Haier JC-298G Service manual


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Haier JC-298G Service manual | Manualzz

CAUTION

READ THIS MANUAL CAREFULLY TO

DIAGNOSE TROUBLE CORRECTLY

BEFORE OFFERING SERVICE

.

Wine cellar

SERVICE MANUAL

MODEL:

JC-298G

Features

Optimized for Preservation of Wine Flavors.

Adjustable feet and Remove roller.

Adjustable temperature display from 6℃ to 18.

Active carbon deodorization implement .

Interior light.

Interior fan keep well-proportioned temperature.

Store Wine quantity:120 bottle.

Haier Group

Contents

1. Content s……………………………………………………………………….……1

2. Safety cautions…..…………………………………………………………………3

3. S pecifications……………………………………………………………………....5

4. Inst allation and accessory parts………………………………………….….......7

5. Part s identifications ………………………………………………. ……………..9

5.1 Control panel……….……………………………………………………........9

5.2 Connectting wires……………………………………………………….......10

5.3 F

ix the power wire and ballast

………………………………………... 11

5.4

The compressor……

……………………………………………………... 12

5.5

Fix the door…….

………………………………………………………….12

6. Control panel principle…………………………………………………………...13

7. System flow chart…………………………………………………………………14

8. System flow scenograph…………………………………………………………15

9. Circuit diagram….………………………………………………………………...16

10.1 Brief principle diagram……………………………………………………..16

10.2 Connect diagram……………………………………………………………17

10.3 Control panel diagram……………………………………………………..18

10.4 Display board diagram…………………………………………………......19

10. Normal problems………………………………………………………………….20

11. Trouble shooting………………………………………………………………….23

11.1 Compressor does’t start………… ……… ……………………………...23

11.2 poor cooling……………………… ……… ……………………………....24

12. Failure code display……………………………………………….......25

Safety Precautions

Read all of the instructions before using this appliance. When using this appliance, always exercise basic safety precautions, including the following:

1. Use this appliance only for its intended purpose as described in this uses and care guide.

2. This Wine cellar must be properly installed in accordance with the installation section. Instructions before it is used, See grounding instructions in the installation section.

3. Never unplug your Wine cellar by puling on the power cord, Always grasp the plug firmly and pull straight out from the outlet.

4. Repair or replace immediately, all electric service cords that have become frayed or otherwise damaged, Do not use a cord that shows cracks or abrasion damage along its length, the plug or the connector end.

5. Unplug your Wine cellar before cleaning or before making any repairs, Note: If for any reason this product requires service, we strongly, recommend that a certified technician perform the service.

6. If your old Wine cellar is not being used, we recommend that you remove the door and leave the shelves in place; this will reduce the possibility of danger to children.

7.

This Wine cellar should not be recessed or built-in an enclosed

Cabinet. It is designed for freestanding installation only

8. Do not operate your Wine cellar in the presence of explosive fumes.

9. Do not damage the refrigerant circuit.

10.Do not use any electrical device or any sharp instrument in defrosting your Wine cellar.

Specifications

WINE CELLAR

1.

Model JC-298G

Photo

Commercial brand

Product description

Type of Appliance (FS= freestanding BI= built-in)

Energy efficiency class

Climate class (N= + 18-32 °C T=+ 18-43 °C)

Freezer compartment / Star rating

Approvals (VDE / TÜV / IMQ / NF / ÖVE / DEMKO etc.)

Certifications ( CE / ISO 9001/2)

EAN codes

2.

Key features

Gross capacity

Total net capacity

Freezing capacity

Energy consumption

Defrosting ( H=manual A=automatic) Fridge/Freez

Frost free system

Defrost water outlet

Air circulating ventilator

Kind of coolant (R134a/R600a)

Foaming components

3.

Technical data

Voltage / frequency

Input power / mains fuse minimum

Length of cable / incl. plug

Temperature range (from>to) Fridge / Freez

Features: (DI N 8950 resp. 8953)

Energy consumption (EN 153) per l 100

Energy consumption (EN 153) per l 100

Cooling system: K=Compressor / A=Absorbtion

Max noise level

4.

Aesthetics

Colours

(see L):

Top

Cabinet

Door Glass

Door Frame l l kg/24 h kWh/year

Ye

Haier

WINE CELLAR

FS

/

ST

/

VDE

CE

693026532226(2 )

298

292

0.72

262.8

A

/

s

Yes

R600a

CP-IP

V/Hz

W /A

220-240 V~/ 50

160W/1.10A cm 200/205

°C 6~18 kWh/year 262.8 kWh/24 h dbA

0.72

K

42

Black

Gray Black

Intransparent

Black

Fascia panel / Handle (w / b / g / s)

Inside door/-drawers (w =white t=transpar.)

Door:

F= Flat / R= Rounded / S= Streamline

Hinged (r =right l =left) / reversible)

Deco frame: panel thikness till: mm

Compartments number / adjustable

Lock

Shelves:

Number

Number of bottles (total)

Type ( gr=grill/g=glass/p=plastic)

Colour of shelves

Adjustable

Drawers:

Number

Crisper:

Salad crisper(s) transparent / white

5.

Equipment & Accessories

Control Panel:

Control panel interior / exterior

Thermometer interior / exterior

Control lamps green / yellow / red

Over temperature ALARM LED / acoustic

Adjustable thermostat

Fast freeze switch

Interior light

Adjustable feet front / rear

Castors front / rear

Wall spacer grid /-distance holder / Flush back

6.

Product dimensions

Unit dimensions H / W / D

Depth with open door

Net weight

7.

Packing dimensions & loadability

Packing dimensions H / W / D

Gross weight

40 ' Container load

40 ' HC Container load

8.

Recycling symbols

Carton weight in g

Polystyrene weight in g

Polyethylene foil weight in g

Wood weight in kg

9.

Service

Users instruction (languages)

Max. failure rate ( during first 12 Months) n°.

Ex

_

W cm cm cm kg kg kg

- kg cm 134x kg pcs pcs

%

11 front rear

10/10/10

128*66.5*67

132

69.0

73 x74

77.0

96

96

D / F / I / GB

-

Black

- / -

S r / reversible

90

-/ adjustable

Yes

6

120

w ood:6

Wood

YES

0

-/-

Exterior terior

/ acoustic

Yes

Installation and Accessory Parts

Unpacking Your Wine cellar

1.Remove all p ackaging m aterial; this includes the foam base and all adhesi ve tape holding the Wine cellar accessories inside and outside.

2.Inspect and rem ove any remains of p acking, t ape or printed material s before powering on the Wine cellar.

Adjusting Your Wine cellar

1.Your Wine cellar is designed for freest anding installation only. It should not be recessed or built-in.

2.Place the Wine cellar on a floor strong enough to support it fully loaded.

3.When moving the Wine cellar , never tilt it more than a 45-degree angle. Thi s could damage the compressor and the sealed system.

4.If the Wine cellar is tilted let it st and in an upright position for at least 24 hours prior to plugging. This is to allow the refrigerant to settle.

·

Proper Air Circulation

z

To assure your W ine cellar works at the maximum efficiency it was desi gned for, you should install it in a location where there is proper air circulation, z

Plumbing and electrical connections. z

The following are recommended clearances around the Wine cellar:

Sides…………..0.8”(20mm)

Top. ……………6.3”(630mm)

Back…………..4”(100mm)

·Do not over fill wine cellar for proper internal air circulation.

Electrical Requirement

z

Make sure there is a suit able power Outlet (220~240V) with proper grounding to power the wine cellar. z

Make sure there is ef fective grounding for the wine cell ar, this is a dangerous practice since it provides no ef fective grounding for the freezer and may result in shock hazard.

Install Limitations

z

Do not inst all your wine cell ar in any location not properl y insulated or heated e.g. garage etc, your wine cellar was not designed to operate i n temperature settings below 32· Fahrenheit. z

Select a suit able location for the wi ne cellar on a hard even surfaces away from direct sunlight or heat source e.g. radiator s, baseboard heaters, cooki ng appliances etc, Any floor unevenness should be corrected.

·

Initial Setup

1.Operating Your Wine cellar

Once the wine cel lar is in i ts proper place, pl ug it in an electrical outl et having

220~240 volts.

Set the temperature, the temperature is adjust able from 6 ℃ to 18℃. After using the wine cellar for 5 hours set the wi ne cellar to your desired setting. Place wine inside the wine cellar.

2.Wine Storage shelves

Your Freezer has 5 removable even shelves and 1 removable catercorner shelf. It allows you to store wine more accessibly or you can remove it if not needed.

3.Defrosting and cleaning The Wine cellar

·

Defrost whenever the frost becomes 1/ 4” thick. Never use a sharp or metallic instrument to remove the frost as it may damage the cooling coils.(A punctured coil will void the warranty)

·

Unplug the power pin, then take out stored wine and place in a safety place.

Defrosting usually takes a few hours. To defrost faster keep the freezer door open.

·

When frost buildup has melted, wipe water of f with a dry cloth. Replace the electrical plug in the electrical outlet.

·

Reset the temperature control to the desired setting.

Parts identifications

Control panel

Fan and evaporator clapboard

Handle

Glass door

Adjustable feet

1. Control panel

a.

Firstly, loosen the philip screw on the top

b.

Hold the control panel, meanwhile push

Hinge, the door should open for 135°when the wiring harness button with your loosening the right side philip screw. thumb to take the control wire apart.

10

c.

One side of the signal wire was connecting

d.

The socket of sensor wire is connecting with the control panel, the other side was connecting with the display panel, please refer to

with the middle of the display panel. Take it

apart firstly, note that you should unplug it softly

in order to protect the plug.

the signal wire to take it apart. e.

When changing the control panel, you should push the button to pull out of the control panel. Do never pull it wildly without pushing the button. That will break it. f.

The disply panel is fixed on the plastic panel with three philip screws, you should regulate the philip screw properly to make the button on the disply panel sensitive.

On the right side of the picture is fan switch, you can connect it directly with the wire without thinking of the direction, but remember to push the button on the wire when you take it apart from the fan switch.

2.Connectting wires

a.

On the picture is the connection of the control

b.

On the left top of the back of the cabinet and connect wire.

is box cover, take it apart you will find

the Cord stopper cover.

c.

When you take the box cover apart, as on the picture, the blue one is lamp wire, connecting with the connect wire and ballast wire. The red one is fan wire, connecting with the control wire.

The white one is connect wire, connecting with heater wire.

3.Fix the power wire and ballast

a.

Take the Wire Seat apart first to loosen the Power wire。 b.Then take the Ballast cover apart c. The Power and control wire in the Ballast cover is fixed in the slot with accesso ry. In the picture is the plug connecting the contro l wire and power wire. The black one is ballast wire, spring out from the Cord stopper cover. d.Take the Philip screw ap art from the ballas ,then you can t ake the ballas ap art. When assembling it ,please fix the below screw first. e.

The ballast wire has locked oneself port , When changing it, you can use a thin steel bar insert in the faucet and then pull the wire out, when fix the wire again you need to use the other two faucet, the used ones is broken for it is one-off.

11

12

4.The compressor

a.

The assemble step of the compressor accessory

b.

There is buckle on the Water box is showing on the picture. The earth wire is connecting to to fix on the compressor, and the compressor, the live wire and zero wire is connected also some anti-shock material to the compressor power panel, rotate the plastic bolt to fix between them. the wire. The compressor power panel is one whole part.

5.Fix the door

a.

Pull the bottom Hinge cover out flatly. b.

The bottom Hinge is fixed with four bolts, you should use a M6 sleeve to unfix it, then you can take the door out.

Control panel principle

Brief description of control panel principle about :JC-298G

1.

Adjustable temperature display

: While you are entering the temperature by pressing the temperature buttons about 3 seconds, the set temperature will flash on the display.

To reduce the temperature, press the bottom button “▼”.

To increase the temperature, press the top button “▲”.

2.The small yellow lamp is the LAMP switch. When the lamp is on, the Interior light will run

3.The small red lamp is the ALARM lamp. When the lamp is on, the alarm will be on.

13

14

System Flow Chart

The refrigeration system of direct cooling single-system cooler belongs to the category of a singletemperature and single-control refrigerating system with one evaporators and is controlled by a single temperature control.

System flow scenograph

15

16

Circuit diagram

1. Brief principle diagram

M

M1

Notes:

1. If the wine cellar has been placed in a horizontal or tilted position for any period of time wait 24 hours before plugging the unit in.

2.The alarm will sound when the appliance is switched on for the first time and when the appliance is warm. Press the Alarm button to switch it off. The temperature display will also flash until set temperature is reached.

3.The appliance has been tested and is supplied set for normal operation of 12°C.

2.Connect diagram

17

3. Control panel diagram

1/2W

2

GND

18

4. Display board diagram

A

B

C

D

1

B

A

R39220

R40220

P3

R8 4.7K

2SA1037AK

+5V

P2

R7 4.7K

+5V

2SA1037AK

+5V

3

4

1

2

IC2

A0

A1

A2

VSS

VCC

TEST

SCL

SDA

AT24C01A

8

7

6

5

R21

10K

R22

10K

SCL

SDA

CN3

1

2

3

4

5267-4A

+5V

GND

TX

RX

+5V

C4

R25

10K R32

1K

104

R35

100

CN2

LC

2

1

5267-2A

+5V

R28

4.7K

1

R30 2K

R36

100

C5

104

2 3 4

+5V

R1

2K

R23

10K

R37

560

C1

XT1

4.9152MHZ

22

R26

10M

1

C2

22

C0 +5V

2

3

4

104

7

8

5

6

OSC1

OSC2

A1/KB1

VDD

A2/KB2

A3/KB3

B7/AD7

B6/AD6

P1

2SA1037AK

R2

2K

R24

10K

RST

C3

104

2

GND

+5V

C

HEAT

LAMP

CN1

3

4

1

2

5

5267-5A

R6 10K

R34

10k

MC68HC908JL8CFA

IC1

R38

10k

R31

10K

R3 2K

R4 2K

R5 2K

E1

16V/220U

+5V

R9 4.7K

P4

2SA1037AK

F

R41220

G

R42 220

LED3 LED2

A

P5

2SA1037AK

R10 4.7K

+5V

D5/T1C1

D2/AD9

A4/KB4

D3/AD8

B0/AD0

B1/AD1

D1/AD10

B2/AD2

24

23

22

21

20

19

18

17

+5V

R33

220

BUZZ1

PS1740P02C

P6

2SA1037AK

R11

4.7K

P7

2SA1037AK

R12

4.7K

P8

2SA1037AK

R13

4.7K

P9

2SA1037AK

R14

4.7K

R19

2K

+5V

D

220 R43

H

R44

220

+5V

+5V

+5V

+5V

E

R45

220

R46

220

C

N1

2SC2412K

LED1

TOT-5371

B

R15

4.7K

N3

2SC2412K

R16

4.7K

N2

2SC2412K

R17

4.7K

R18

4.7K

N4

2SC2412K

D4

RLS4148

D3

RLS4148

D2

RLS4148

D1

RLS4148

+5V

SW4 SW3 SW2 SW1

R20

10K

C

D

R29 4.7K

3 4

Normal peoblems

Problems Reasons

Compress or can not be started

1. Fuse is broken

2. The cont act of plug, socket, and cable is not good. Cable broken.

3. The volt age is too low , 10- 15% less than rated voltage

4. The knob of temperature controller is at “rest” position.

5. The temperature controller is out of order.

6. S tarting relay or thermal protection unit is out of order or broken.

7. Wire broken of motor st arting coil or operation coil.

8. The compressor motor is burned or rot ator and st ator are blocked to dead.

9. There is leakage of high-pressure gas valve or the shaft is embraced to dead.

Compress or st arts too frequent, operation time too long, but temperatu re drop in wine cellar is too slow

1. The point of sensor was moved.

2. The temperature controller is out of order.

3. The environment temperature is too high, humidity too high, airflow is impeded.

4. The frost layer at the evaporator is too thick.

5. The refrigerant is insufficient or leakage.

6. Compressor efficiency is reduced.

7. The drying filter is blocked.

Compress or runs without stop, temperatu re in freezer is too low

1. The point of sensor was moved.

2.The temperature sensing probe of controller is not placed well, and causes maladjustment

3.Compressor efficiency reduced.

Removing methods

1. Check if there is short circuit and solve it, if not, change cap able fuse

2. Check and connect tightly , or change.

3. Use till volt age rises to rated value or attach a stabilizer.

4. Rot ate the knob to wanted position for suitable temperature.

5. Change the controller.

6. Change starting relay or thermal protection unit.

7. Measure using R ×1 position of avometer, if ther e is wire broken, change compressor.

8. Change compressor.

9. Change compressor.

1 Check the point of sensor,and move it to original place.

2.Change the temperature controller.

3.Put the wine cellar to suitable place and make air circulate well.

4Remove frost regularly.

5.Check or supplement refrigerant.

6.Change compressor.

7.Change new drying filter.

1.Check the point of sensor,and move it to original place.

2.Adjust to suitable position, normally contact tightly with evaporator cover.

3.Change compressor.

Compressor buzzes and cannot be started, thermal protection unit jump repeatedly.

After short time of operation, over load protection unit cuts off

Too much noise when compressor runs

Electricity leakage of wine c ellar body, you will feel tingle when touching by hand

1. Voltage is too low.

2. Starting relay out of order.

3. The st arting coil of st arting motor is broken.

4. Compressor does not run.

1. Supplement a st abilizer, adjust to rated value.

2. Change starting relay.

3. Change compressor.

4.The shaft and piston in the compressor is blocked, please change.

1. The voltage is too high.

2. Over load protection unit is not good, it jumps earlier.

3. Starter contacting point is adhered.

4. There is short circuit in compressor.

5. There is mechanical problem in the compressor.

6. Temperature around compressor is too high.

1. The floor is loose.

2. The wine cellar body is not stable and in level.

3. When compressor runs, friction between tubes and wine cellar body causes resonance.

4. Compressor fix ing screw is loose.

5. The vibration absorption cushion for comp ressor fixing is too tight, or too loose or ageing.

6. Compressor inside noise is too big or vibration absorption suspending spring is broken.

1. Wine cellar body has not been connected to the ground.

2. The compressor terminal contacts body shell and causes short circuit.

3.When the component s of electrical system get wet, insulation ability is dropped, electricity leaks.

1. Supplement a st abilizer and adjust its value to rated.

2. Change over load protection unit.

3. Change starting relay.

4. Change compressor.

5. Change compressor.

6.Increase heat radiation space.

1. Reinforce the floor.

2. Make the wine cellar body stable.

3. Move the tube a little away to avoid friction.

4. Make the screw tight.

5. Adjust the degree of tight or loose of vibration absorption cushion, or change cushion.

6. Change compressor.

1. Make the ground connection as stipulated.

2. Change compressor.

3. Check carefully step by step, if insulation is seriously damaged, please change; remove wet p arts and put them into drying box to make them dry.

Electricit y leakage of temperat ure controlle r

Tempera ture controlle r out of order

The probe of temperat ure sensing tube doesn’t contact evaporat or well

1. The service time is too long.

2. The environment is too dirty.

3. Humidity is too high.

1. There is leakage of temperature sensing medium.

2. Damage of cam of cont point spring, etc. acting

It has not been mounted to position or changed during transportation.

1. Change temperature controller.

2. Use brush to remove dust.

3. Make the temperature dry and control the environment humidity.

Change temperature controller.

Mount it again.

Trouble shooting

1.Compressor does’t st art

2.Poor cooling

Poor cooling

Check the diaplay temperature nomber whether it is setted at 18°C

Y

Whether the rear side and the top is too close to the wall

Y

Whether the cellar is under sunlight directly

Y

Whether the cellar is near thermal source

Y

Whether the room temperature is too hoot or not

Y

Whether the condenser is blocked by cloth pieces or paper or dirt or not

Y

Whether the glass door has been closed well

Y

Whether the glass door door seal bar is too dirty or sealed well

N

N

N

N

Avoid these matters which will affect heat radiation of condenser and reduce refrigeration ability

Frequent opening and extended opening of glass door will reduce refrigeration ability

N

Change to lower

Remove dirt and put on a little talcum power

Failure code display

Error indicator

Description and reason Solutions

F1

Sensor A is failure (broken circuit or open circuit).

Red indicator is light with buzzing.

Check sensor A and it’s connecting status, replace sensor if necessary.

F2

Sensor B is failure (broken circuit or open circuit).

Red indicator is light with buzzing.

Check sensor B and it’s connecting status, replace sensor if necessary.

F3

F4

When the sensor A and sensor B are all failure (broken circuit or open light with buzzing. Compressor enter into protection mode (stop cooling).

Check sensor A and sensor B and circuit), it shows “F3”. Red indicator is their connecting status, replace sensor if necessary.

Continuous compressor running time is more than 3 hours, and Sensor B felt the inner temperature change is within 1 ℃. Compressor enter into protection mode (stop cooling).

Check if sensor B and it’s connecting status is failure, check cooling system.

REMARK:

Buzzing sound can hear when “F1” or “F2” or “F3” or “F4” appears on the display panel. Press the ”ALARM” button can remove the buzzing sound.

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Key Features

  • Freestanding 150 bottle(s) Number of temperature zones: 1
  • Number of shelves: 5
  • 42 dB
  • 288 kWh
  • Interior light

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