Haier HB21FNN Manuale utente

SERVICE MANUAL

Refrigerator

CAUTION

READ THIS MANUAL CAREFULLY TO

DIAGNOSE TROUBLE CORRECTLY

BEFORE OFFERING SERVICE .

MODEL: HB21FN N

Features:

1. Ice making

2.Slide-out shelf for easy food access

3.Pre-cooling for defrosting for freshness storage.

4.Intelligent operation for automatic operation.

5.Automatic problem detecting and warning system, door cooling warning system.

6. Vitamin C technology for fresh food storage

CONTENTS

CONTENTS…………………………………………………………………………………PAGE

SAFETY PRECAUTIONS……………………………………………………………………3-5

SPECIFICATIONS…………………………………………………………………………….6-7

PARTS IDENTIFICATIONS…………………………………………………………………….8

DISASSEMBLY AND INSTALLION………………………………………………………....9-14

CONTROL AND DISPLAY SYSTEM……………………………………………………..15-20

Control and display panel …………………………………………………………………15

Function adjustment and control principle……………………………………………16-20

Error code display…………………………………………………………………………….21

REFRIGERATION PRINCIPLE………………………………………………………….......22

CIRCUIT DIAGRAM………………………………………………………………………..23-24

Brief principle diagram……………………………………………………………………..23

Connect diagram …………………………………………………………………………..24

TROUBLE SHOOTING…………………………………………………………………….25-39

- 2 -

SAFETY RECAUTIONS

˽ǃ

Power supply: AC 220V/50HZ

If the voltage fluctuates violently (beyond 187~242V), it is necessary to use a voltage

stabilizer of 750W or above to prevent startup failure, damaged control board or

compressor, or unusual noise.

˾ ǃ

The appliance must be plugged into a dedicated outlet that is securely

grounded.

The power cord of this appliance is fitted with the three-prong plug (grounded) that

complies with the standard three-prong outlet (grounded). Never cut off or remove

the third prong. The refrigerator should be located so that the plug is accessible.

WARNING! The plug should be securely connected to the socket or otherwise fire

hazard may arise.

˿ǃ

Be careful not to damage the power cord.

1. Always pull at the plug other than the cord itself to disconnect the appliance from

the outlet.

Route the power cord in a way to eliminate the risk of damage caused by the

weight of refrigerator or treading.

2. Be careful not to damage the power cord when moving the appliance away from

the wall.

ǃ

When the power cord is damaged

The use of cracked cord or worn plug is strictly prohibited. If the power cord is

damaged, it should be replaced in an authorized service center.

ǃ

When there is a gas leakage

1. Shut off the gas valve.

2. Open the doors and windows for ventilation.

3. Do not plug or unplug the refrigerator or other electric appliances.

ǃ

Always remember to unplug the appliance in the following cases:

1. Unplug the appliance before cleaning and reparation.

- 3 -

2. Unplug the appliance before replacing the old light bulb to prevent electric shock.

ǃ

Never store inflammable or explosive items and strong corrosive acids or

alkalis in the appliance.

ǃ

This appliance is a household refrigerator, which is produced in accordance

with the specification of national standard. It is intended for food storage only

not for storage of blood, medicine and biological products.

ǃ

To prevent risk of fire, keep the appliance away from gasoline or any other

inflammables.

To prevent risk of electromagnetic interference or other accidents, do not

place any patch panel, voltage stabilizer and microwave oven on top of the

refrigerator or use any electric appliance (unless recommended by the

manufacturer) inside the refrigerator.

Children are not allowed to play with the door or the bottle racks. Serious

injury may occur.

The internal surface of freezer compartment is very cold when the

appliance is running. Do not touch the surface especially when hands are wet.

The gap between the doors and the gap between the doors and the

cabinet are very small. Make sure figures do not get stuck. Always keep

children away when a door is opened or closed.

Do not splash water onto the refrigerator. Keep off places of high humidity

that may have adverse effect on the electric insulation performance.

No dismantlement or modification can be made without authorization.

Damage to refrigeration system is strictly prohibited. Reparation must be

carried out by authorized personnel.

Bottled beer or beverage should not be stored in the freezer

- 4 -

compartment - risk of explosion.

Unplug the appliance in the event of power interruption or cleaning.

The appliance can be plugged again only after an interval of at least 5 minutes

to prevent damage to the compressor caused by frequent startups.

Please remove the door, door seal and shelves before disposal of the

old appliance and put them away in a safe place to prevent children from

being entrapped.



- 5 -

SPECIFICATIONS



REFRIGERATOR





 

1. Model



HB21FNN

Photo



Commercial brand



Haier

Product description REFRIGERATOR-FREEZER

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

Energy efficiency class /

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

Freezer compartment / Star rating 



2. Key features

 

Gross capacity l 586

Total net capacity l 557

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

Defrost water outlet Yes

Air circulating ventilator Yes

Kind of coolant (R134a/R600a) R134a

Foaming components C-P

3. Technical data

 

Voltage / frequency V/Hz 220-240 V~/ 50

Input power / mains fuse minimum W /A 180

Length of cable / incl. plug cm 350

Temperature range (from>to) Fridge/Freez °C -22~7

4. Aesthetics

 

Colours (see L): 

Top cover 

Cabinet 

Door 

Door Frame 

Fascia panel / Handle 

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

Door:  

F= Flat / R= Rounded / S= Streamline S

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

- 6 -

black

Lock -/-

Shelves:  

Number



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



Colour of shelves



Adjustable



YES

Drawers:  

Number n°.

Crisper: 2

Salad crisper(s) transparent / white transparent

5. Equipment & Accessories

 

Control Panel:

 

Control panel interior / exterior Exterior

Thermometer interior / exterior Exterior

Control lamps green / yellow / red  

Over temperature ALARM LED / acoustic acoustic

Adjustable thermostat Yes

Fast freeze switch Yes

Interior light W 25

Adjustable feet front / rear n° front

Castors front / rear rear

6. Product dimensions

 

Unit dimensions H / W / D cm 77*91*177

Depth with open door cm

Net weight kg 135

7. Packing dimensions & loadability

 

Packing dimensions H / W / D cm 76*98*186

Gross weight kg 148

8. Recycling symbols

 

Carton weight in g kg 13

9. Service

 

Users instruction (languages) English

10. Others

 

- 7 -

PARTS IDENTIFICATIONS

- 8 -

Refrigerador light

Dairy bin

Vertical beam

Cover of crisper

Gallon bin

Refrigerator compartment

Vitamin C Drawer

Icemaker

Ice bin

Ice spoon

Freezer

Partition wall of

freezer drawer

Freezer drawer

Dairy bin

Shelf

Wine shelf

Movable board

Gallon bin

Crisper

Delicatessen drawer

DISASSEMBLY AND INSTALLION

- 9 -

Remove the door and place it in

a proper position.

Removing and replacing the right door of refrigerator compartment

Unscrew the upper right hinge cover

by means of screwdriver and then

remove the hinge cover.

Unscrew the upper right hinge by

means of hexagonal screwdriver and

then remove the hinge.

Remove the middle hinge if necessary.

Replace the door in a reverse sequence of removal.

Removing and replacing the left door of refrigerator compartment

Unscrew the upper left hinge cover

by means of screwdriver and then

remove the hinge cover.

Unscrew the upper left hinge by means

of hexagonal screwdriver and then

remove the hinge.

- 10 -

Remove the door and place it in a

proper position. Remove the middle hinge

if necessary.

Replace the door in a reverse sequence of removal.

Removing & Replacing Ice Bin

Pull out the ice bin entirely and remove

it from the refrigerator.

Release the buckles on both sides

and pull out the bin in the direction

shown on the slideway and remove

it from the refrigerator.

Replace the ice bin in a reversal sequence to removal.

Removing & Replacing Freezer Drawer

Pull out the freezer drawer entirely

and remove it from the refrigerator.

Release the buckles on both sides and

pull out the drawer door in the direction

shown on the slideway and remove it

from the refrigerator.

Replace the freezer drawer in a reversal sequence to removal.

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