Diagnostics of the automatic washing machine SMA "Vyatka-Avtomat". Fig. 1. Construction of the "Vyatka-Avtomat" washing machine

The washing machine Vyatka-automatic, as well as, for a long time was considered a very reliable technique, capable of working for years, or even tens of years. Today, not every technology can boast of such capabilities, although technologies have stepped much further than in those days when washing machine Vyatka-automatic machine was put into production.

Mini washing machine Vyatka is convenient to use in the country, as it is easy to transport, and you can install it in any place where there is a sewage system, and it will be possible to drain the water.

2 Advantages and installation principle

This device has enough advantages, among them: the affordable price of the Vyatka washing machine, ease of maintenance, high quality washing. Often, if the model becomes outdated, then in the event of a breakdown, you will have to work hard to find the parts you need to replace (although parts can be used).

But spare parts for Vyatka washing machines can be purchased for almost any model even today. It was not possible to find obvious shortcomings, the only thing that can be said here is some simplicity in comparison with foreign brands.

The most frequent breakdown in such a device is the pump for the Vyatka washing machine, but the problem is easily eliminated, since spare parts of this brand are on sale, and spare parts can be used.

To install the equipment, you will need to dismantle the shipping bolts, plug the holes formed with plastic inserts. Then connect to the outlet on the rear wall and connect the water intake hose.

As you can see, washing machines of this brand are quite easy to operate and attractive in cost, which means that such devices are in no way inferior to their foreign counterparts.

One of the most common reasons leading to the failure of the "Vyatka-avtomat" washing machine is the failure of the electric motor (EM) winding in the command device drive. In repair shops, such a malfunction is usually eliminated by replacement. Moreover, they prefer not to deal with the renewal of a burnt out cheap winding and not even with a "mocking" electric motor, but with an expensive command apparatus (KA), which includes all this as a "monolith" that cannot be disassembled.

The complex unit is replaced entirely, no one cares about the client's financial expenses. It is not surprising that the owner of a deteriorated washing machine seeks to repair it on his own, regardless of time or lack of experience.

But L1, which only needs to be rewound, is nothing more than a coil (Fig. 1a) of a multi-pole electromagnet, mounted on an axis and being the rotor of an electric motor. You should also take into account other factors that complicate the repair. In particular, there is a gear at the end of the rotor. Of course, the ED also has a stator - a kind, stamped one. The electric motor is attached to the controller (Fig. 1b) with three pins entering the holes in the spacecraft body and slightly flared from the rear side.

1 - coil frame; 2 - winding; 3 - output (2 pcs.); 4 - electric motor; 5 - the body of the controller; 6 - axis of the program selection knob; sizes d, D and H - in accordance with the specific model of the washing machine

When disassembling this unit, make sure that the current-carrying conductors are not disconnected from the terminals. This precaution is dictated not only and not so much by the hassle of restoring inadvertently opened contacts, as by the difficulties in finding the disconnected terminals themselves.

Before removing the EM body, it is advisable to apply control marks on it and on the spacecraft body, which will subsequently allow to correctly assemble the entire structure with a new L1 wound independently. By inserting a screwdriver into the gap between the disconnected units and slightly pressing it, you can separate the motor from the controller and get the burned-out winding. But this must be done carefully so as not to lose the overrunning clutch - a small plastic part located between the ED body and the anchor.

The biggest inconvenience is that the winding is filled with plastic. And you need to make a lot of effort to, after removing all unnecessary, preserve the frame itself with minimal damage.

If this does not succeed, then you will have to glue the new frame according to the size of the old, standard one (see Fig. 1a). And as a starting material, use a thin getinax or fiberglass. Dense electrical cardboard - press-board is also quite acceptable.

The factory (burned out) coil is wound with a very thin wire. Reproduction is exactly the same, probably makes no sense. Moreover, the small thickness of the standard winding wire was most likely the cause of the failure.

A new coil is wound (until the frame is filled) with a PETV2-0.14 wire. The conclusions are made quite strong and flexible, for which they use a multi-core MGShV or its analogs. Otherwise, the ends of L1 may break under the influence of strong vibration loads arising from the operation of the washing machine. For the same reason, long, sagging conductors should not be left loose.

Since the resistance of the new L1 is much less than that of the previous one, which had a nominal value of approximately 10 kΩ, the repaired EM is connected through a current-limiting RC circuit (Fig. 2). The capacitor and resistor are attached (eg with insulating tape) to the wiring harness suitable for the controller. This is done taking into account the necessary vibration resistance and mechanical strength characteristic of units that are negatively affected by intense vibrations during operation. Particular attention is paid to ensuring the proper reliability of electrical connections.

We also have to take into account other "nuances". In particular, the pins of the ED body are slightly rasped before assembly, and then riveted to provide the necessary strength to the former "monolith": the engine-commander. Of course, we must not forget about the timely installation of the overrunning clutch in place.

A self-repaired engine works just as well as a new one, ensuring the normal functioning of the controller and the entire washing machine.

In addition to the burnout of the ED winding of the command device drive, another very tricky malfunction occurs in the "Vyatka-automaton": if the sensor fails, the temperature switch begins to boil intensively water in the tank. As a result, the front panel and a number of other parts of the washing machine, made of not very heat-resistant plastic, are deformed and fail.

The emerging emergency is aggravated by a powerful heater. The 10-ampere current consumed by it is switched directly by the sensor - temperature relay TNZ type DRT-6-90. Perhaps the latter is designed for such a load, but it seems that it does not have any safety stock. Operation in an extremely heavy current mode leads to sintering of the sensor contacts, and the heater does not normally turn off when the water reaches a temperature of 90 ° C. Hence the unacceptable overheating of the tank along with its contents. In addition, the contacts of the command apparatus themselves become unreliable.

The listed troubles can be avoided by changing the heater connection diagram by introducing the VS1 triac into it (Fig. 4a). Since when working on the latter, significant power is dissipated, it must be installed on a radiator with a heat-emitting surface of about 500 cm 2. It is advisable to choose the triac itself with a margin of current and maximum operating voltage, because it will have to work at a fairly severe temperature regime, when environment often warms up to 90 ° C. In addition to TS122-20 (TS122-25) indicated on the principal electrical diagram, less powerful semiconductor devices can be considered quite acceptable here. For example, TC112-16 triacs of groups 7 (12).

In any case, the triac is mounted on a radiator, which is screwed with two M5 screws to a 4-mm fiberglass plate. And that, in turn, is installed on the bracket (holder) of the main engine. Accordingly, two holes M6 are made in the holder for this (Fig. 4b). The radiator is securely isolated from the engine housing. And this is important, because the voltage between the case and the radiator can reach up to 220 V.

1 - main engine bracket; 2 - screw М6 (2 pcs.); 3 - insulating board (fiberglass s4); 4 - screw М5 (2 pcs.); 5 - radiator; 5 - triac

An additional 510 ohm resistor has a power of 2 W. For its desoldering, special racks are provided, fixed on the dielectric plate.

The entire structure must be designed to work in conditions of high vibration and temperature, up to 90 ° C when boiling linen. Requirements for connecting conductors: cross-section (in terms of copper) - not less than 1.5 mm2, fastening - strong, tightening in the terminals - reliable, ensuring proper electrical contact.

A washing machine with such an improvement (Fig. 5) does not differ in any way from its standard counterparts. She has been working reliably for me for more than seven years.

V. SHCHERBATYUK, Minsk

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Diaries. Ykt. Ru.


Vyatka automatic machine 14 instruction. The service life of the machine is 5 years.
Name Quantity Washing machine 1 piece Water filling hoses 2 pieces 1 piece Gaskets 4 pieces 1 piece Bracket for fastening the drain hose in working position 1 piece Screws for fixing the body. Operating instructions for the "Vyatka - automatic -16" washing machine. An example of the designation of a "Vyatka - automatic -16" machine. unscrew the nuts 11, take out the bushings 14 located on the screws 15 between. Home → Instructions → Washing machines. Instructions for washing machines Vyatka Avtomat. You have entered the manufacturer's manuals catalog.

  1. . production of washing machines RUSSIA, 610035 Kirov, st. Proizvodstvennaya, 24 AUTOMATIC HOUSEHOLD WASHING MACHINES type SMA models "Vyatka - Katyusha" and "Vyatka-Maria" TU 5156-002-46092527-2005 OPERATION MANUAL.
  2. Vyatka-automatic machine is a brand of washing machines produced by the Vesta plant, 100 machines. "Vyatka-12" was followed by "Vyatka - automatic machine - 14" and "-16".
  3. I have a Gorenje washing machine with a plastic tank (we live in a house without .you can find the instruction manual for the california washing machine.

Vyatka automatic machine 1. 4 instructions. Vyatka automatic machine 1. 4 instructions. Download from file hosting 1.

Vyatka automatic machine 1. 4 instructions. The service life of the machine is 5 years. When the engine picks up speed, the current consumed by the motor decreases and the solenoid core of the electromagnetic relay falls down, softening the starting circuit. The new owner abandoned the original plans to stop production of Vyatka and decided to develop the brand further. In the preliminary and main wash, after pouring water and mixing the laundry in the drum, the electric heater turns on. For all other malfunctions of the machine, you must call the mechanic of the warranty workshop serving your city or region.

Remember to insert the plug into the filter hose. In the end, the construction of a new production complex of the plant was completed, with the use of equipment supplied by an Italian company. Name Quantity Washing machine 1 piece Water filling hoses 2 pieces 1 piece Gaskets 4 pieces 1 piece Bracket for fastening the drain hose in working position 1 piece Screws for fixing the bracket body to the machine body 2 pieces Inserts 3 pieces Tray for draining liquid residues 1 piece Two-pole socket with grounding contact 1 piece Package 1 piece Operation manual 1 piece Package 1 set Device for connecting to the water supply network 1 set Note. Sort the laundry according to the type of fabric: cotton, linen, synthetic, etc. Houses built after 1. Now the starting relay is precisely marked with an arrow! It turns on in the spinning mode, thereby temporarily connecting one of the starting capacitors.

Unfold large items before washing. Remove the parts that secure the tank when transporting the machine. Vyatka automatic machine 1. 4 instructions. A special the lineup... Pong for the correct connection of the machine Vyatka automatic machine 1. You will inquire at the store.

Open the Vyatka automatic machine with the mechanic 1. Clean the filter holes and Vyatka automatic machine 1.

All robes and transports are used with the assigned criminal Appendix 2. The arenas indicated data for models of eateries operating only from the cold rabies network. In the absence of support to the bottom of the payback for the entire length, under the order, it is necessary to glue an armored vehicle 5 cm thick, made of emergency cardboard, the width of the gasket should not be very wide of the parish bar. In the slowdown of the warranty card, all faults covered by the consumer are free of charge by specialists with a warranty pride, the address of which is Vyatka machine 1. Adjust the stable expression of the machine by tracing the legs of fig.

On the internet of washing and creating, the spindle is rotated alternately in both programs with different intervals between properties, depending on the sensor, intensive or homemade. The transcript when buying a car is provided by the design of durability, the correct calculation to the shockless network, the serviceability of grounding, and Vyatka is automatic 1. By such correct actions.

Vyatka automatic machine 1.4 instruction is connected to the white network permanently fig ..

23 march 2006 year

Automatic household washing machine, type SMA, model "VYATKA-AUTOMAT-16".

MANUAL

1. GENERAL INSTRUCTIONS

1.1. Automatic household washing machine, type CMA-4FB, model "Vyatka-avtomat-16", hereinafter referred to as "machine", intended for washing, rinsing and wringing out linen from all types of fabrics using low-foaming synthetic detergents.

1.2. The machine performs bluing, starching, bleaching, aromatization and antistatic treatment of linen, hereinafter referred to as "special treatments", when the appropriate agents are introduced into the dispenser.

1.3. The machine operates from a hot and cold water supply network, hereinafter referred to as "mixed water supply", or only from a cold water supply network with full or partial heating of the washing solution.

1.4. The machine is intended for operation only during the daytime (from 7 am to 11 pm).

1.5. The main advantage of the machine is full automation of washing modes, including pre and main wash, rinsing, special treatment and spinning of the laundry.

1.6. To save consumption of water, electricity and detergents, economical and energy-saving washing modes are provided.

1.7. The machine must be connected to a 220V electrical network using a two-pole plug with an earthing contact.

1.8. Machine models differ in design.

To reduce the consumption of electricity, water and detergents in the machine, the "economy tank" in fig. 2 shows the fill water levels in a regular tank and a "economy" tank. When using an "economical" tank in the car, the indicators of "WASHABILITY, RINSING, LOSS OF STRENGTH" comply with the requirements of the State Standard.

An example of the designation of a machine model "Vyatka-avtomat-16", operating from a hot and cold water supply network, having a drum rotation speed during spinning of 500 rpm and an enamelled tank: "Vyatka-automat-16" VA160500

1.9. General form machine is shown in fig. one

Rice. one General view of the car.

Rice. 2

2. TECHNICAL DATA

For the attention of buyers!

Washing machine "VYATKA-AUTOMAT-16"
has a safety certificate
according to GOST 27570.4-87, GOST 8051-83, TU1-01-0867-89 No. GOST R.RU .0035.1.2.0019 of 03/31/94

  • modern design
  • new tank design, provides savings:
    - water by 30%
    - electricity by 15%
  • operates on a 220V single-phase alternating current network
  • fixed connection to the water supply network is provided
  • fully automatic washing process
  • program selector for all types of laundry
  • spin off mode
  • energy-saving washing mode (limiting the heating of the washing solution to 60C)
  • economical washing mode
  • visual indication of the operating mode of the machine and the operation of the heater
  • removable pump filter

ATTENTION!

To ensure electrical safety, the machine must be grounded!

Modification of the electrical and water supply networks, if necessary, should be carried out by a specialized organization, the address of which you can find in the store.

All movements and transportation should be carried out with a fixed tank (Appendix 2). In case of non-observance of the requirements for fastening and packaging of the machine, complaints about the operation of the machine by the manufacturer WILL NOT BE ACCEPTED.

If the car is brought from the street into a heated room in winter, then before turning it on, it must be allowed to warm up to room temperature for 2 hours.

The design of the machine is constantly being improved, therefore, there may be some discrepancies between the design of the machine and the operating manual, which do not affect the technical data.

3. DELIVERY SET.

Table 2.
Note.

Data in brackets are for machine models operating only from the cold water supply network.

4. SAFETY REQUIREMENTS.

Safety during the operation of the machine is ensured by the design of the machine, correct connection to the electrical network and proper grounding, as well as by your correct actions.

Control over the correct connection of the machine to the electrical network and the serviceability of grounding is carried out by specialized organizations, the address of which you can find in the store.

IT IS FORBIDDEN:

  1. perform any maintenance work with the machine turned on;
  2. operate the machine with the top and rear covers removed;
  3. operate the machine with a damaged power cord and in the event of a grounding fault;
  4. turn on the machine in an inclined position;
  5. wash linen saturated with substances that can emit flammable, explosive or toxic vapors;
  6. to carry out adjustment and adjustment of units, installation and repair of machinery and electrical equipment to persons who have not undergone special training.
  1. install sockets in toilets, bathrooms and combined toilets;
  2. ground the machine body through heating, plumbing and sewerage equipment.

5. PREPARATION FOR WORK.

5.1. Installation work.

5.1.1. The machine is connected to the mains using a two-pole plug with an earthing pin (Fig. 4). If your apartment does not have a two-pole socket with an earthing contact, it must be installed. The socket is included with the machine.

If the wiring in the apartment where the machine is installed has a cross-section of an aluminum wire of 2.5 sq. Mm (copper 1.5 sq. Mm), then when installing the outlet, it is allowed to use this wiring with a ground wire of the same cross-section.

5.1.2. If necessary, in addition to finalizing the electrical wiring (laying the ground wire), install a new protective device and an apartment electricity meter on the floor panel for a current of at least 15 A.

5.1.3. The machine is permanently connected to the water supply network (Fig. 4) with the installation of separate valves or taps for cold and hot water, with the possibility of connecting water inlet hoses to them, by means of a connecting nut with a thread G ¾ -B (pipe 3/4).

5.1.4. Refinement of the intra-apartment electrical and water supply network at the request of citizens who bought cars should be carried out by specialized organizations in accordance with the recommendations of this manual and in accordance with the "Temporary Rules for the Installation and Connection of Electrical Household Machines and Appliances with a Capacity of 1.3 to 4 kW in the State Housing Fund and houses of ZhSK ".

You can get the address of a specialized organization for the maintenance and repair of the machine in the store.

5.2. Machine installation.

ATTENTION! Due to the fact that the machine is a complex product, incorrect installation of the AGR can lead to an accident or accident. The installation and operation of the machine is carried out only by specialists of enterprises that provide warranty service for household appliances.

5.2.1. Remove the packaging.

5.2.2. Open the hatch, for which move the stopper with the sign on the hatch handle to the left, i.e. towards the center of the hatch, and pull the lever towards you (fig. 1).

Remove accessories and documentation from the tank of the machine. Close the door gently (until it clicks).

5.2.3. Remove the parts that secure the tank when transporting the machine. In this case, it is recommended to observe the following sequence (Fig. 3): unscrew the screws 7 securing the rear panel 8, remove the panel, unscrew the nuts 11, remove the bushings 14 located on the screws 15 between the casing wall and the tank and screws 15.

Unscrew the screws 5 and remove the rod 3 together with the bracket 4, set the back panel 8 to its original position, fixing it with screws 7.

Rice. 3

ATTENTION!

Keep the dismantled parts and packaging for possible future relocation and transportation of the machine.

All movements of the machine during operation and transportation should be carried out with a fixed tank in order to avoid damage to its parts.

The procedure for bringing the machine to the transport position is given in Appendix 2.

5.2.4. After dismantling the parts, the tank should hang on springs, which is its working position.

5.2.5. Seal openings in the housing from under the transport elements (bolts, stem) with plastic inserts supplied with the machine.

5.2.6. Secure the drain hose to the back of the machine (fig. 4) with the supplied bracket and screws to prevent the cleaning solution from spilling out if the hose falls.

Rice. 4 Fastening the drain hose and connecting the inlet hoses.

5.2.7. Connect the inlet hose connected to the socket of the solenoid valve marked " NS"(On the back of the machine), to the water supply system with cold water... In the presence of a water supply network with hot water connect the second inlet hose to it, and the other end of the hose to the socket of the solenoid valve marked " G"(Fig. 4). In this case, rubber gaskets from the machine kit must be installed in the connecting nuts of the inlet hoses.

5.2.8. Place the machine at a distance from a bathtub or sink so that the drain and inlet hoses can be used. The machine body must not touch any nearby equipment.

5.2.9. Adjust the stable position of the machine by rotating the legs (fig. 3) and fix it by screwing the nuts to the machine body.

5.3. Preparing laundry for washing.

5.3.1. Review your laundry before washing. Remove any foreign metal objects from your pockets, as they can tear the laundry and damage the machine. Failure to comply with this point is a violation of the Operation Manual.

5.3.2. Sort the laundry by type of fabric (cotton, linen, synthetic, etc.), by color (white and colored).

5.3.3. Repair your laundry: mend the tears, sew on dangling buttons, close the zippers, hem the hem.

5.3.4. Unfold large items before washing.

5.3.5. The dry weight of the loaded laundry must not exceed the values ​​indicated in the technical data.

Table 3.

5.4. Preparing the machine for work

5.4.1. Lower the end of the drain hose into a sink or bathtub (fig. 4) so ​​that the end of the hose is at a height of 0.8-1.0 m from the floor.

5.4.2. Connect the machine to the electrical outlet.

5.4.3. Open the water taps to which the water inlet hoses are connected.

ATTENTION!

5.4.4. Load a load of laundry into the drum of the machine and close the door. In order to avoid increased vibration of the machine in the "spin" program, we do not recommend loading less than 1.5 kg of laundry.

5.4.5. Introduce into the dispenser hopper (Fig. 5) the required amount of detergent and, if necessary, one of the agents for special treatment of laundry (bluing, aromatization or antistatic treatment):

  1. in bath A (pre-wash) - 45 g, which is 4-5 tablespoons of washing powder;
  2. in bath B (main wash) - 110 g of powder, which is about 10 tablespoons;
  3. in tray C (special treatment) - means for special treatment of linen, up to the level indicated on the cap.

Rice. five

5.4.6. Low-foaming detergents must be used for machine washing.

5.4.7. A means for special treatment of linen is introduced into the bath before washing in a solution prepared according to the recipe specified in the rules for its use. The solution volume should not exceed the level indicated on the cap.

In order to avoid spontaneous drainage of the solution from the bath, it is not recommended to push the hopper sharply when installing it.

ATTENTION!

In the economy mode, the amount of detergent can be reduced by about 1/3.

If you need to use whitening agents, they can be added to the central tray along with the detergent.

Make sure the baths are dry before adding detergent to the dispenser hopper.

When washing lightly soiled fabrics and (or (in soft water, we recommend reducing the amount of detergent.

6. APPOINTMENT OF CONTROLS AND INDICATIONS

The control panel (see Fig. 6) contains:

KEYS

"" - when this key is turned on, the "Spin" operation is excluded.

"" - when this key is turned on, the economy mode of the machine is activated. Used when loading laundry in an amount of 60% or less of the nominal.

« E»- when this button is turned on, the energy-saving mode of the machine is switched on (heating of the washing solution is limited to 60C).

INDICATORS

« NETWORK»- an indicator signaling that the machine is turned on.

« HEAT»- an indicator signaling the heater operation.

PROGRAM SELECTOR KNOB- by turning this knob clockwise you select the desired washing program. During operation, the disc rotates clockwise.

ATTENTION!

  1. To avoid damage to the controller, do not try to turn the handle counterclockwise.
  2. Buttons can be installed on the machine panel instead of keys. Switching on the temperature mode 60C, economy mode and excluding the spin operation is done by pressing the button with the corresponding symbol.
  3. In machines with an "economy" tank (Fig. 2), when washing linen according to the 5th program, the energy-saving washing mode must be switched on.

Rice. 6

7. ORDER OF WORK.

7.1.Selecting a washing program. The choice of the program is carried out in the off (pressed) position of the control device knob. Dial the required washing program, for which turn the control knob clockwise, aligning the number of the desired program with the pointer (fig. 6)

The list of programs, the type of laundry and the operations performed by the machine are given in table. 4

Table 4 List of programs.
Type of linen Panel lettering Command device handle position Loading weight
linen, kg
Cycle in progress
Durable fabrics (cotton, linen) that are heavily soiled 1
heavy pollution
1 4 2,5
Durable fabrics (cotton, linen) with medium dirt 2
medium pollution
2 4 2,5 Pre-wash at T = 40C, wash at T = 90C, 5 rinses, spin
Durable, normally soiled fabrics 3
normal pollution
3 4 2,5 Washing at T = 90C, 5 rinses, spin
Durable fabrics with little dirt 4
low pollution
4 4 2,5
Strong, fade-free fabrics with medium pollution, resistant at T = 60C 5
colored fabrics 60C
5 *** 4 2,5 Washing at T = 60C, 5 rinses, spin
Durable, shedding fabrics with medium dirt 6
colored fabrics 40C
6 4 2,5 Wash at T = 40C, 5 rinses, spin
Rinse-proof fabrics 7
rinsing
7 5 rinses, spin
Durable fabrics that must be specially treated 8
special treatment
8 2 rinses, spin
Wringable durable fabrics 9
spinning
9 Spinning
Delicate non-fading fabrics (synthetic silk) with heavy pollution, resistant at T = 60C 10
bio delicate wash
10 2,5 1,5 Pre-wash at T = 40C, wash at T = 60C, 3 rinses, hydrostop
Delicate non-fading fabrics with medium pollution, resistant at T = 60C 11
blended fabrics
11 2,5 1,5 Pre-wash at T = 20-30C, wash at T = 60C, 3 rinses, hydrostop
Delicate non-fading fabrics with light pollution, resistant at T = 60C 12
synthetics 60C
12 2,5 1,5 Washing at T = 60C, 3 rinses, hydrostop
Lightly soiled synthetic fabrics, resistant at T = 40C 13
synthetics 40C
13 2,5 1,5
Pure wool fabrics 14
wool
14 1,5 Washing at T = 40C, 3 rinses, hydrostop
Delicate fabrics 15
rinsing
15 3 rinses, hydrostop
16
drain
16 Draining

*** Note. For a model of machines with an "economical" tank, the "E" key must be on. When the "E" key is not turned on, the temperature mode of washing is not standardized.

Turn on the machine by pulling the control knob towards you until it clicks. At the same time, the indicator lights up and water is poured through the corresponding dispenser bath.

7.2. For prewashes and rinses, only cold water is poured in for both cold and mixed water supply. For the main wash with a mixed water supply, hot and cold water are poured at the same time. When the machine is connected to a water supply system with only cold water, the operating procedure of the machine does not change, only the washing time increases by increasing the heating time of the washing solution to a temperature of 40C.

7.3. In the preliminary and main wash, after pouring water and mixing the laundry in the drum, the electric heater turns on. At this time, it is possible to stop the rotation of the drum, and when the washing solution reaches a temperature of 40C, the drum begins to rotate.

7.4. In the washing and rinsing modes, the drum is rotated alternately in both directions with different intervals between rotations, depending on the mode (intensive or soft). The drum rotation mode is automatically selected by the controller.

7.5. At the end of the cycle, the machine stops and shuts down automatically.

If necessary, you can interrupt the program anywhere by pressing the control knob.

The machine can be turned on again if you want to resume the cycle from the moment at which it was interrupted, as well as repeat any of the operations, while the program disk must be placed in the desired position.

7.6. During operation, the program dial rotates clockwise from the selected program to the position when the number “ 0 "On the disc is aligned with the pointer.

7.7. When washing delicate fabrics (silk, synthetics, wool), the machine stops and switches off automatically without draining the water from the tank (the so-called “ Hydrostop»), Which is necessary to prevent the formation of folds on the fabric. To drain the water, set the control knob to the “ Draining», After the end of which, immediately unload the laundry.

7.8. Turn off the machine.

After finishing washing, turn off the machine by pressing the control knob, unplug the power cord and close the taps (valves).

Note.

  1. The electric pump operates in intermittent mode (40s - work, 35s - pause).
  2. If the wash cycle is interrupted and the machine is then switched on, the final spin duration is at least 2.5 minutes.

ATTENTION!

Your car can be equipped with a door lock when the machine is plugged in. Therefore, after the end of washing, you must wait 3-4 minutes. and then open the hatch of the car

.

8. MAINTENANCE.

8.1. After finishing washing, wipe the body and rubber parts of the machine with a soft, damp cloth. Do not wipe machine parts with gasoline or other solvents.

Leave the door ajar to dry the machine.

8.2. At the end of the wash, remove the hopper from the dispenser by pulling it towards you, rinse under running water and wipe dry. Place the hopper in the dispenser by pushing it all the way.

8.3. To ensure normal operation of the pump, it is necessary to periodically flush the pump filter, for which place a tray under the filter to drain the remaining liquid and then unscrew its cover 2-3 turns and pull the filter towards you (Fig. 7). In this case, it is possible to drain the remaining water from the hydraulic system. Clean the filter openings and rinse it under running water. After flushing, replace the filter and screw the cap back on.

Rice. 7

8.4. If your machine has a lower plastic panel instead of a twist-off pump filter (Fig. 1), then in order to ensure normal operation of the pump, it is necessary to periodically flush the pump filter, for which:

  • remove the bottom wall (Fig. 8), to do this, press the bottom up with both hands on two hooks and pull the bottom edge of the wall towards you;

Rice. eight

  • put the bath pos. 1 (fig. 9) under the pump filter, unhook and pull out the hose pos. 2, pull out the plug pos. 3 and drain the rest of the water into the tray;

Rice. nine

  • unscrew the filter cover pos. 4 2-3 turns counterclockwise and, pulling it towards you, remove the filter;
  • clean the filter holes

Installation is in the reverse order.

ATTENTION!

Remember to insert the plug into the filter hose.

9. STORAGE RULES

9.1. The machine should be stored in rooms with an ambient temperature of at least 5C.

9.2. Protect the machine from sudden shocks and impacts.

9.3. Compliance with these requirements, careful handling of the machine will extend its service life.

10. POSSIBLE FAULTS AND METHODS OF THEIR ELIMINATION

10.1. The list of the most common malfunctions and methods of the simplest and fastest elimination of these malfunctions by the consumer are given in table. five

Table 5
Malfunction Probable cause Elimination method
When the machine is turned on, the indicator on the panel does not light up and there is no water filling Loading door not closed Close the hatch
There is no mains voltage Unplug the machine until voltage appears
Water does not flow into the tank of the machine There is no water in the water supply network Switch off the machine before water appears
Water tap or valve closed Open the tap or valve on the pipeline
Kinked inlet hose Spread out the inlet hose
Clogged mesh of the solenoid valve Remove the inlet hose, take out and clean the mesh
The pump pumps out water poorly Kinked drain hose Spread out the drain hose
Poor spin of the laundry. The laundry is very damp after spinning and water is leaking from it. Kinked drain hose Eliminate the cause using the method above
Increased vibration during spinning The stable position of the machine is not adjusted Adjust the stable position of the machine by rotating the feet

NOTE! For all other malfunctions of the machine, you must call the mechanic of the warranty workshop serving your city or region.

10.2. If the cord is damaged, it is replaced with a PVA 3x1.5 cord GOST 7399-80 (with a yellow-green grounding conductor).

10.3. During operation, a slight change in the shape of the pump filter is possible. This is not a defect and does not affect the performance of the pump unit or the function of the machine as a whole.

11. CERTIFICATE OF ACCEPTANCE AND SALE.

12. MANUFACTURER'S WARRANTY OBLIGATIONS

1. The manufacturer guarantees the normal operation of the washing machine during the warranty period, provided that the consumer observes the operating rules stipulated in the operating manual.

2. The warranty period of operation is established for machines sold and operated in the territory of the Russian Federation:

  • for individual (private) owners - 24 months from the date of sale of the car;
  • for enterprises and organizations - 12 months from the date of sale of the machine.

In the absence of a book of shop stamps indicating the date of sale in the certificate of sale and tear-off warranty coupons, the warranty period is calculated from the date of release of the machine by the manufacturer.

The service life of the machine is 5 years.

3. During the warranty period, all faults detected by the consumer are eliminated free of charge by the specialists of the warranty workshop, the address of which can be obtained from the dealer at the place of purchase of the machine or from the attached list of warranty workshops. The owner's requirements are considered upon presentation of this Manual with the stamp of the trading organization and the date of sale or the sales (cash) receipt of this organization.

All work on the maintenance and repair of the machine is carried out at the place of its installation. In case of complex repairs associated with complete disassembly of the machine, its delivery to the workshop and return to the owner is made by the warranty workshop.

The warranty period for the operation of the machine is extended for the time it is under repair from the date the owner submits the application.

4. The manual is accompanied by coupons for the installation of the machine, for warranty service.

The installation coupon is filled in and withdrawn by the mechanic after installation and checking the machine's performance.

Ask the mechanic to put the signature, stamp and date of installation on tear-off coupons and a certificate of acceptance and sale.

Ticket number 1 for maintenance is filled in and withdrawn by the mechanic of the warranty workshop when the malfunction is eliminated without replacing units and parts.

Coupons No. 2 and No. 3 for warranty repairs are filled in and withdrawn when complex repairs are performed.

Only a mechanic who provides warranty service for washing machines is allowed to withdraw coupons.

Demand the signature of the mechanic on the back of the coupon and the issuance of an act for the performance of work with an indication of the time the machine has been in repair.

6. If this manual is lost, its restoration is carried out in accordance with the procedure established by the civil procedural legislation of the Russian Federation.

7. Claims for incompleteness of the machine and external defects after its sale by the manufacturer will not be accepted.

8. Claims to the quality of the machine are not accepted and warranty repairs are not made in the following cases:

  1. non-compliance by the consumer with the rules for operating the machine;
  2. negligent storage and transportation of the machine by both the consumer and the trading organization, failure to comply with the requirements for securing and packaging machines;
  3. repair of the machine by a consumer or another person who is not entitled to perform these works;
  4. use of the machine for other purposes.

9. Warranty obligations do not apply to installation kits used to connect the machine to the water supply network.

The work on the completion of the apartment networks is carried out at the expense of the owner.

Appendix 2

Mandatory

PROCEDURE FOR Bringing the Machine into Transport Condition

  1. Secure the tank using the following sequence (fig. 3). Remove the cover 17 and the back panel 8 by unscrewing the screws 16 and 7; install the rod 3 (the rod should go through the hole in the rear wall of the housing, the holes in the three brackets for the tank suspension and the hole in the bracket in the front wall of the housing) and fix it with the bracket 4 (the bracket must go into the groove on the rod to fix its movement) by screwing in the screws 5 ; install plastic spacers 14 between the rear wall of the body and the tank, fixing them with screws 15 with nuts 11, install the cover 17 and the rear panel 8 by screwing in the screws 16 and 7.
  2. Pack the machine in its original packaging, checking that there is a corrugated board support under the motor. If there is no support to the bottom of the package for the entire length under the electric motor, it is necessary to glue a 5 cm thick gasket made of corrugated cardboard, the width of the gasket should be at least the width of the support strip.

In the absence of a factory box, it is allowed to transport the machine in a wooden box. In this case, the machine must be wrapped in several layers of paper to protect the case from scratches, securing it from moving inside the box with cardboard spacers.

After packing the machine in a wooden box, it is necessary to remove the counterweight by unscrewing the two nuts securing it to the tank.

Apply manipulation signs "Top, do not turn over" and "Afraid of dampness" on the box.

Transport the counterweight in a separate package.

All the best, writeto © 2006

FEDERAL EDUCATION AGENCY GOU VPO

Ufa State Academy of Service Economics

Department of IABN

COURSE WORK

in the discipline "Diagnostics of BMP"

on the topic : Washing machine diagnostics
automatic type

SMA "Vyatka-Avtomat".

Completed: Art. gr. MZ-6

***** @ *** ru

Checked: Associate Professor, Ph.D.

***** @ *** ru

Ufa-2006

1) Description of the automatic washing machine "Vyatka-

Automatic machine "……. ………………………………………………………… 3

2) Development of the structural and functional diagram of the washing machine ... ..13

3) Development of a functional model for two faults ………… ..15

4) Development of the fault finding matrix for the first fault ... 17

5) Development of a fault finding algorithm for the second fault

half-split method ………………………………………………………………………………………… ..... 19

6) Development of a troubleshooting algorithm

washing machine ……………………………………………………… 21

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Fig. 1. Construction of the "Vyatka-Avtomat" washing machine

2 - support

3 - tank suspension spring

4 - hose

5 - solenoid valve

6 - washing tank

8 - filling hose

9 - thermostat sensor

10 - electric heater

11 - electric motor

12 - drain hose

13 - a tube of the level sensor

15 - capacitor

16 - shock absorber spring

17 - friction disc

18 - electric pump

19 - filter

20 - drainage tube

21 - level sensor

22 - counterweight

23 - command apparatus

24 - indicator lamp

25 - program switch

26 - handle of the commander

27 - the front wall of the case

28 - machine body

29 - hatch cover

30 - housing cover

31 - dispenser box

32 - filling hose

33 - solenoid valve

The machine operates on a cold and hot water supply network, and is designed for washing, rinsing and wringing out products from all types of fabrics. It has front loading linen. The machine provides a choice of washing modes with a set of a specific program using low-foaming synthetic detergents. Programs are gaining

Employees "href =" / text / category / sluzhashie / "rel =" bookmark "> serving to select an economical washing and spinning mode; to the right of the switch there are a command device 23 and a neon lamp 24 indicating the operation of the electric motor The control unit is covered with a plastic panel on which the handles 26 of the controller and the switch 25 are brought out; here (on the left) there is a drawer 31 of the dispenser of detergents and a panel with program inscriptions located under the handle of the drawer of the dispenser.

Washing tank 6 is made of carbon steel, followed by hot enameling. The upper part of the washing tub is suspended from the machine body on two coil springs 3. The springs are attached to the upper part of the body through supports 2. Metal springs are welded to the lower part of the washing tub on both sides: counterweights 22 made of concrete are attached to the washing tub. Inside the washing tub are built-in tubular electric heating and temperature sensor 9. The washing tub has a perforated washing drum with three ribs. The axis of the washing drum through the seals in the cast support attached to the rear wall of the washing tub is brought out of the latter. A pulley 7 is put on the axle, connected by a V-belt to a pulley on the motor shaft. In the front wall of the washing tub there is a loading opening connected to the loading door by means of

fixed rubber cuff of a special profile. In this part of the machine, an electric drain pump 18 and a removable filter 19 are installed, the cover of which is brought out to the lower part of the front panel of the housing. The machine is equipped with a removable water inlet hose 8 and a drain hose 12. The presence of a rectangular hole covered by a lid in the rear of the machine and the ability to remove the top cover provide convenient access to the structural elements and devices of the machine, which is of great importance during its repair.

Level switch RU-3SM

The RU-3SM level switch-sensor is used to control the set level of water filling in the washing machine tank. The level switch-sensor is set to operate at pressure, Pa: 1765 - when the water level rises; 588 - when the water level drops. The working range is when the level rises from 755 to 2450 Pa, the dead zone is not less than 490 Pa. The electrical load on the contacts of the switching device of the level relay is not more than 16 A at a voltage of not more than 250 V AC, a frequency of 50 Hz and a power factor of not less than 0.8.

All the main parts of the level switch are fixed on the housing (Fig. 2). A membrane is placed between the body 2 and the cover, which serves as a sensitive element and divides the level switch into two cavities. One cavity is sealed and is connected through the nozzle 3 with a controlled water level. Switches are located in the second cavity. A rigid center with pushers is connected to the membrane, which, through stops 7, transmit the force to the switching flat springs and to the adjustment springs 9. On the opposite side, the springs 9 abut against the adjusting screws 8. The instantaneous transfer of contacts is carried out by overturning springs.

Rice. 2 Schematic diagram of the level switch.

1 - rivet, 2 - body, 3 - fitting, 4 - membrane, 5 - cover, 6 - center with pushers, 7 - stop, 8 - adjusting screw, 9 - spring

The fixed contacts are fixed to the body with 2 rivets 1. Adjustment of the actuation and dead zone, as well as the gaps between the contacts, is carried out with special screws. Adjusting to the required levels

actuation is carried out by changing the compression of the adjustment spring with screws 8.

An additional safety contact is integrated in the level switch on the switching plates. The cover 5 of the membrane 4 is attached to the body 2 by rolling the edges of the cover onto the shoulder of the body. To eliminate the influence of pulsations of the controlled level on the actuation, a calibrated hole is made in the choke 3 for throttling the air.

The principle of operation of a water level switch (it is also called a pressure switch) is based on converting the pressure created by a liquid column and acting on the membrane into moving moving contacts and switching the contact devices of the level switch. When the pressure rises and reaches the upper set value the water level, the membrane switches the contacts through the pushers. When the pressure drops by the value of the dead zone, the contacts are switched back. The instantaneous transfer of contacts is carried out by means of switching flat springs.

Depending on the design, the relay can be set to several levels. In fig. 3 shows the three states of the so-called two-level relay.

Rice. 3 Schematic diagram of the level switch.

a) both contacts (A and B) are open;

b) level I: contact A is closed, contact B is open;

c) level I: contacts A and B are closed.

When switching currents up to 16 A and a voltage of 220 V, it is possible to weld the contacts at the moment the water is drained. In this case, to prevent the heating element from burning out, an additional contact is built into the level switch, which switches the current of 0.1 A at a voltage of 220 V and reliably closes when the water is drained from the tank below the set point in level. Through the protective contact, the power supply circuit of the electric valve is switched on to open the emergency water supply to the washing machine tank,

Reverse "href =" / text / category / revers / "rel =" bookmark "> reversible).

Working cams control the washing machine electric motor, drain pump, inlet solenoid valve and heating element. The auxiliary cams control the change in the direction of rotation of the drum during washing, as well as special washing and spinning programs (delicate modes).

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Rice. 4 Cam-type controller:

1 - cams, 2 - electric motor, 3 - contacts, 4 - program dial, 5 - program selection knob

A group of working (main) cams is set in motion by an electric motor of the commander. The cams make discrete turns (steps), with a full 360 ° cam rotation typically taking 60 steps. Depending on the design of the controller, the time for a complete revolution can be 90, 120 or even 300 minutes.

The working cam is designed in such a way that the contact controlled by it can be in two or three positions. The two positions correspond to the states "closed" or "open". The states correspond to three positions:

Closing the contact between common input and output A;

Opening the contour;

Closing the contact between common input and output B.

The residence time of the contacts in one position or another is determined by the cam profile. The graph reflecting the state of the contacts at each step of the program execution is called the sequence diagram of the command device (Fig. 5).

To perform some special operations, the controller can be equipped with a system for stopping the movement of the cams. This blocking may remain in place until the washing machine has performed certain functions. The washing program continues after these functions have been completed.

For example, the "Thermostop" device is used to prevent the movement of the controller cams until the water in the tank reaches the desired temperature. It locks the working cams in relation to the main axis of the master, leaving only the auxiliary cams in operation.

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Rice. 5 States of contacts at different steps of the program execution (sequence diagram of the command device)

Another blocking operation - "Hydrostop" (sometimes also called "Stop after rinsing" or "Stop before spinning") consists in stopping the machine with laundry and a partially filled tub with water after a gentle rinse when washing delicate fabrics. For this, the power supply to the controller motor is interrupted. The operation of the machine is suspended until the user manually moves the command device one step.

The master switch of the machine can also be built into the controller; in this case, it can be switched on and off using the program selection knob by moving it along the axis of the command device (pulling it out or recessed). The impact on the main contacts L and N of the power supply circuit of the washing machine occurs with the help of a disc combined with a handle (Fig. 6).

Rice. 6 Closing the contacts of the main switch of the washing machine when extending the program selection knob


Temperature regulators (thermostats)

Bimetallic regulators are widely used as thermostats (temperature switches). The operating principle of the thermostat is based on the thermal deformation of metals. Two plates made of metals with different coefficients of thermal expansion, such as steel and copper, acquire different lengths when heated. Being fastened along its entire length, such a bimetallic strip bends towards the metal with a lower coefficient of thermal expansion (Fig. 7).

Rice. 7 Behavior when heating strips made of metals with different coefficients of thermal expansion: the bimetallic strip is bonded along the entire length

A view of a bimetallic thermostat is shown in Fig. 8, a circuit diagram his work is shown in Fig. 9. The thermostat is integrated into the washing machine's tub by means of a sealing sleeve. A change in the temperature of the washing solution leads to a change in the deflection of the sensing element - bimetallic plate 2. When the water in the tank is heated, the deflection of the bimetallic plate decreases, and when the relay actuation temperature is reached, the flat spring instantly changes its position to the opposite (Fig. 9) and opens the contacts 4. When cooling the reverse process of closing contacts occurs.

The thermostat can be normally open (when heating, the contacts close electrical circuit) and normally closed (when heated, the circuit is broken). The normally closed type is typical for protective or limiting thermostats.

Rice. 8 General view of a bimetallic thermostat:

1 - sensor; 2 - case

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Rice. 9 Schematic diagram of the operation of a bimetallic thermostat:

1-sensor; 2-bimetallic plate; 3-case; 4 - contact system

Solenoid valve

The solenoid valve is designed to open the water supply to the washing machine when the tank is full and to interrupt the water supply to the tank at the required time. Appearance the solenoid valve is shown in fig. 10, and its diagram is shown in Fig. 11. The normal position of the solenoid valve is closed. When the valve is turned on, under the influence of the magnetic field of the coil 1 of the electromagnet, the core 3 is drawn into it. At this moment, the through hole of the valve opens and water starts to flow into the washing tub. After filling the required amount of water, the electrical circuit of the solenoid valve is opened, the electromagnet core is lowered under the action of the force of the spring, blocking the through hole.

Rice. 10 External view of the solenoid valve

Rice. 11 Solenoid valve diagram:

a) - the valve is closed: b) - the valve is open: 1 - electromagnet; 2 - spiral spring; 3 - the core of the electromagnet; 4 - valve membrane; 5 - through hole; 6 - equalization hole


Rice. 12: Electrical schematic diagram of the Vyatka-Avtomat washing machine.

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2) Interference filter

4) Valve device 1

5) Valve device 2

6) Signal light for motor operation

8) Detergent hopper 1

9) Detergent hopper 2

10) Cold water supply pipe

11) Microswitch

12) Manhole cover

13) Drum of the washing machine

14) Washing machine drum

15) Drive belt

16) Electric motor casing

17) electric motor DASM-4

18) Starting capacitor of the electric motor

19) Water level sensor RU-3SM

21) Commander

22) Temperature sensors (400C, 600C, 890C)

23) Electric thermal relay (RK-1-3)

24) heating element (thermal electric heater)

25) Pump filter

27) Drain pipe

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1) Washing machine power cord

2) Interference filter

3) Washing machine switch

4) Command apparatus

5) Temperature sensors (400C, 600C, 890C)

6) TEN (thermal electric heater)

7) Microswitch

8) Economy mode switch

9) Micro electric motor of the commander

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1) Economy mode switch

2) Micro electric motor of the commander

3) Command apparatus

4) Electric thermal relay (RK-1-3)

5) Motor starting capacitor

6) electric motor DASM-4

7) Electric motor casing

8) Drive belt

9) Washing machine drum

10) Washing machine drum

11) Microswitch

12) Manhole cover

13) Washing machine switch

14) Interference filter

15) Washing machine power cord

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Z 1 = 0 - The power cord of the washing machine does not conduct current

Z 2 = 0 - Noise suppression filter defective

Z 3 = 0 - The switch of the washing machine does not turn off

Z 4 = 0 - The command device does not work

Z 5 = 0 - Temperature sensors (400C, 600C, 890C) overheated

Z 6 = 0 - heating element (heat electric heater) burned out

Z 7 = 0 - Microswitch defective

Z 8 = 0 - The switch of the economy mode of washing is not working properly

Z 9 = 0 - The micro motor of the commander is out of order

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https://pandia.ru/text/78/040/images/image039_2.gif "width =" 701 "height =" 1072 src = "> Development of atroubleshooting algorithm

washing machine for malfunction "The washing machine does not spin the laundry. "

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