Haier HRFZ-307AA Bedienungsanleitung

Order No.Ref1104S023V0

Refrigerator

SERVICE MANUAL

MODEL: HRFZ-307AA

HRFZ-307AAS

Haier Group

This service information is designed for experienced repair technicians only and is not designed for use by the general public. It

dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.

Product powered by electricity should by serviced or repaired only by experienced professional technicians. Any attempt to service

or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

WARNING

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Contents

Table of Contents ·········································································································· 2

1. General Information ·································································································· 3

2. Product Specification ······························································································· 4

3. Cooling System Scenograph ··················································································· 6

4. Circuit diagram ·········································································································· 7

5. Trouble shooting······································································································· 8

Chapter 1 General Information

1. Check if there is any leak of current.

2. Cut out the power supply before the repair to avoid an electrical shock hazard.

3. In the case of a live-line test, insulating gloves should be worn to avoid potential electrical shock.

4. Confirm the rated current, voltage and capacity before testing with any kinds of instruments.

5. Watch if the upper door is open when you check something at a lower position.

6. Take out every part in the cabinet before moving the machine, especially things like panels (e.g. glass

shelf).

7. Please wear intact cotton gloves when repair any parts of the evaporator, so that scratches by the

sharp fins can be avoided.

8. If there is a breakdown with the refrigeration system, please surrender the machine to the

service center, else the leaked refrigerant may pollute the atmosphere.

9. The refrigerator use AC of 220V with a frequency of 50Hz.

10. A bi g f luctuation of v oltage (ex ceed the range 187～242V) m ay cause a start failure of t he

refrigerator, a burn-out of the control panel and compressor, or an abnormal sound from the compressor

in operation. In this condition an automatic voltage regulator should be added.

11. Take care not to dam age the supply l ine. Don ’t y ank at the line; pull the plug out gent ly f rom the

receptacle. Don’t press the line under the cabinet or step on it. Take care not to roll on or damage the

supply line when moves the machine from the wall.

12. In t he case of leakage of i nflammable gases l ike c arbon monoxide, ope n the door and wi ndows.

Don’t pull out or insert the plugs of the appliance.

13. Don’t t ouch t he refrigeration s urface of the f reezing compartment when t he ref rigerator i s i n

operation, especially when your hand is wet, else you may be glued to the surface.

14. Pull out the plug of power supply during clearance or po wer outage. Wait at least five minutes to

resume the power supply in order to prevent damage to the compressor caused by continuous restart.

Photo used in this manual

The illustration and photos used in this Manual may not base on the final design of products, which

may differ from your products in some way.

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Chapter 2 Product Specification

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Product Type 55CM Combi-Mechanical

Model No. HRFZ-307AA

Volume/Capacity

Gross Volume Total (l) 249

Gross Volume Freezer (l) 71

Net Volume Total (l) 240

Net Volume Fridge (l) 175

Net volume freezer (l) 65

Cooling System SU60CY

Compressor Type & Number Hermetic / 1

Refrigerant (R600a/R134a) R600a/62g

Foaming Agent C-Pentane

Power Voltage 220-240v/50Hz

Power Input (watt) 100

Power Plug Type Schuko

Condensor Type Hidden

Temperature Control Mechanical

Climate Class N, ST

Energy Class

A/A+

Product Photo

Energy

Class

A/A+

Energy Consumption (kWh/24h) 0.83/0.63

Energy Consumption (kWh/year) 230/303

Noise Level dB(A) 39

RoHS compatible Yes

General Feature

Number of Doors 2

Plastic Top Cover Yes / Behind door

Reversible Door No

Door lock No

Handle Type & Material Recessed / ABS

Door Type Round corner

Door Panel Material & Color VCM / Silver striation

Cabinet Color White

Fridge Compartment

Evaporator Type Hidden

Defrost Automatic

Drain pan (Material/no.) HIPS/1

Interior Lamp Yes/1W

Adjustable shelf type / number Glass / 3

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Crisper cover type / number Glass / 1

Crisper Drawer Material / Number / Color PS / 2 / transparent

Door Balcony Material /Number /Color PS / 4 / transparent

Door Rack Number Material /Number /Color No

Butter and cheese compartment No

Beverage bottle bin 2.0L

Egg Tray No

Freezer Compartment

Freezer Rating 4 Star: -18℃

Freezing Capacity 3.0 kg/24h

Evaporator Type Visible

Defrost Manual

Freezer Drawer Type / Number / Color PS / 3 / transparent

Freezer Flap Type / Number / Color No

Ice Cube Tray No

Freezer shelf (Material/No.) No

Dimension

Dimension Product (mm) W550 x D580 x H1660

Dimension Package (mm) W575 x D605 x H1700

20' / 40' / 40'HC Quantity (piece) 49/106/106

Weight (kg) Net / Gross 53/58

Chapter 3 Cooling System Scenograph

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Chapter 4 Circuit diagram

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Chapter 5 Trouble shooting

No Problem Possible Cause What To Do

The

refrigerator

does not get

cold at all.

Not plugged in . Plug in

Is the circuit breaker tripped or blown fuse? Put on the home circuit breaker or

change the new fuse.

Is the refrigerator temperature control

setted at “off”?

Set the temperature control knob at

"4".

The

refrigerator

does not get

cold enough.

Is the refrigerator control dialed set to

correct location? Set it to a colder temperature.

Is the refrigerator placed in direct sunlight

or closely a heat source?

Move the refrigerator to proper

location.

Is the door closed completely? Close the door completely.

Is the door opened too frequently or too

long? Open the door less often,

Does the door gasket seal properly? Make the gasket sealing properly.

Is the refrigerator overloaded? Load less food into it.

The food in the

refrigerator is

frozen

Is the refrigerator control dialed set to

correct location? Set it to a warmer temperature.

Is the ambient temperature too low? Set it to a warmer temperature.

Two sides of

the cabinet are

hot:

condensation

occurs.

Hot-pipe is installed in two sides of

refrigerator. That makes refrigerator's

temperature lower quickly and save the

power consumption

Normal state.

Condensation can occur when you leave

the door open for a long time. Normal state.

5 Vibrations The refrigerator is not level and firm. Place the refrigerator in a level

location.

The

refrigerator is

noisy.

Water bubbling comes from the refrigerant

circulating of the refrigerator. Normal state.

Contraction and expansion of the insulation

inside the walls may cause popping and

cracking.

Normal state.

Is the refrigerator unstable or touching the

wall? Keep the refrigerator leaving the wall.

Is the refrigerator not level? Adjust the refrigerator leveling.

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

The door can

not close

properly.

Were the doors not properly installed? Assure the doors installed properly.

Is the door gasket dirty and distortion? Cleaning and flatting the door gasket.

8 The lamp does

not work.

Has the home circuit breaker or fuse

tripped?

Put on the home circuit breaker or

change the new fuse.

Is the refrigerator's door close completely? Assure the door close completely.

9 Operating for

all long time.

Is the ambient temperature too high? High ambient temperature can cause

long running time

Is the temperature controller in freezer

chamber or in refrigerator chamber is set at

“strong” position

Sets it at a right position.

Too much food is loaded into the

refrigerator and insufficient spaces for

airflow.

Load less food into the refrigerator.

The door were not closed completely or the

gasket not sealing enough.

Close the doors completely or make

the gasket sealing enough.

Open the door too frequently. Decrease the open-door times.

SERVICE MANUAL

Model: HRFZ-307AA,HRFZ-307AAS

Issue 2011-04-23

Rev. Ref1104S023V0

Sincere forever

Haier Group

Haier Industrial Park, No.1, Haier Road

266101, Qingdao, China

http://www.haier.com

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