
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .
Refrigerator
SERVICE MANUAL
Features:
1.Chill drawer for delicatessen
2.Slide-out shelf for easy food access
3.Optimized condensing system
4.Pre-cooling for defrosting for freshness storage
5.Automatic problem detecting and warning system, door cooling warning system
Haier Grou
6.Vitamin C technology for fresh food storage
7.Ice making
8.Intelligent operation for automatic operation
9.Dispenser for cold drinks
MODEL: PBFS21EDAW/B/P/S/E
RBFS21TIAW/B/P/S/E
RBFS21SIAW/B/P/S/E
PRFS25EDAP/S/E

CONTENTS PAGE
1.PARTS IDENTIFICATIONS-------------------------------------------------------------1
2.DISASSEMBLY of door----------------------------------------------------------------- 2
3.CONTROL AND DISPLAY SYSTEM----------------------------------------------3~8
Control and display panel----------------------------------------------------------------3~8
4.REFRIGERATION PRINCIPLE---------------------------------------------------------9
System flow chart-----------------------------------------------------------------------------9
4.CIRCUIT DIAGRAM-----------------------------------------------------------------10~11
4.1 Schematic---------------------------------------------------------------------------------10
4.2 Connect diagram------------------------------------------------------------------------11
5.Sensor and Error code-----------------------------------------------------------------12
6.TROUBLESHOOTING--------------------------------------------------------------13~30
6.1 Common Troubles in Refrigerators and Remedies------------------------13~24
6.2 Instruction of replacing mullion,heater and sensor-------------------------25~30
7.Other(Icemaker and defrost details)------------------------------------------------31
CONTENTS

PRODUCT CODE and SERIES INTRODUCTION
Model Designations
Bottom Mount
21 - 25 cu ft Refrigerator / Freezer
Details:

PARTS IDENTIFICATIONS
Freezer
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'LDU\IRRGER[
Diary foChill-cold
storageUDFNRGER[
Liquid rack
Slide rack
Fruits and
VHJHWDEOHVER[
Gallon
bottled seat
Cooked-
IRRGER[
Ice-making
drawer
Deepfreeze
refrigeration big
drawer
Deepfreeze
fridge
Ice spoon
Ice-maker
Ice-meeting
drawer
Drawer
clapboard
Deepfreeze
fridge big
drawer
For the application of this brochure to different models, the characteristics of the refrigerator you are
using may be different from the descriptions in this brochure.
Note

DISASSEMBLY
1. Removing and replacing the right door of refrigerator compartment
ķUnscrew the upper right hinge cover by
means of screwdriver and then remove
the hinge cover.
ĸ Unscrew the upper right hinge by means of
hexagonal screwdriver and then remove the hinge.
ĹRemove the door and place it in a proper
position.
ĺ Remove the middle hinge if necessary.
2. Removing and replacing the left door of refrigerator compartment
ķUnscrew the upper left hinge cover by
means of screwdriver and then remove the
hinge cover.
ĸUnscrew the upper left hinge by means of
hexagonal screwdriver and then remove the
hinge.

CONTROL AND DISPLAY SYSTEM
The door body vision controlling screen(just for PBFS21/PRFS25 series)
Function adjustment and control principle
DAB
C
A …………Hour Button B …………Minute Button
C………… Lock Button D……………Time Area
E
K
L
M N
K
M N
E …………Quick-refrigerant button F, G………Deepfreeze fridge temperature adjusting button
H ………deepfreeze fridge temperature indicating area I……..………Chill-cold storage temperature indicating area
J.K…...…chill-cold storage temperature adjusting button L…….…...………Chill-coldstorage quick-deepfreeze fridge
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FG
H I J
F
G
H
I
J

CONTROL AND DISPLAY SYSTEM
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Press Button C, after the first sound of the buzzer, fix the indicating lamp to be lighted, and the
clock setting of the door body vision cannot be operated, and the function of taking out cold
drinks is locked; press Button C again, after the first sound of the buzzer, fix the indicating lamp
to be out, and the clock setting of the door body vision operation is recovered.
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Press Button J or Button K, the chill-cold storage temperature vision area will flicker,
and when the chill-cold storage temperature is set, the range of the chill-cold storage
temperature is 34 degrees to 46 degrees, and each time you press Button K, the chill-cold
storage temperature will increase a level, till the highest Level Seven is reached; each time
you press Button J, the chill-cold storage temperature will decrease a level, till the lowest
Level One is reached.
DAB
C
(Only apply for the models with the function of taking out cold drinks)
(Only apply for the models without the function of taking out cold drinks)
IJK
IJK

3. Deepfreeze fridge temperature adjustment
Press Button G or Button H, the deepfreeze fridge temperature vision area H will flicker,
and when the deepfreeze fridge temperature is set, the range of the deepfreeze fridge
temperature is -7 degrees to 8 degrees, and each time you press Button G, the
deepfreeze fridge temperature will increase a level, till the highest Level Seven is reached;
each time you press Button F, the deepfreeze fridge temperature will decrease a level,
till the lowest Level One is reached.
(Only apply for the models with the function of taking out cold drinks)
(Only apply for the models without the function of taking out cold drinks)
FG H
FG H
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When pressing Button A and Button B at the same time for three seconds, the time sign D
will begin to flicker after the first sound of the buzzer. Press Button A to adjust the hours,
each time you press Button A, one hour will be increased, till 23 hours is reached, then press
Button A again, 00 will be shown. Press Button B to adjust the minutes, each time you press
Button B , one minute will be increased, till 59 minutes is reached, then press Button B again,
00 will be shown.
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DAB
C
CONTROL AND DISPLAY SYSTEM

CONTROL AND DISPLAY SYSTEM
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E
L
The function of quick-deepfreeze refrigeration is to refrigerate the food completely in the shortest
time.Press Button E, the refrigerant quick-deepfreeze refrigeration button indicating lamp will be
lighted, and the refrigerator will be in the refrigerant quick-deepfreeze refrigeration state, and the
refrigerator will be out of the refrigerant quick-deepfreeze refrigeration state after it enters the
refrigerant quick-deepfreeze refrigeration state for 4 hours; if you want the refrigerator to be out
of the refrigerant quick-deepfreeze refrigeration state forcefully after it enters the refrigerant
quick-deepfreeze refrigeration state for three hours, you can press Button E again, and the
refrigerant quick-deepfreeze refrigeration button indicating lamp will be out, and the refrigerator
will be out of the refrigerant quick-deepfreeze refrigeration state.
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Press Button L, the chill-cold storage quick-deepfreeze refrigeration button indicating lamp will be
lighted, and the refrigerator will be in the chill-cold storage chill-cold storage quick -deepfreeze
refrigeration state, and the refrigerator will be out of the chill-cold storage quick -deepfreeze
refrigeration state if the chill-cold storage temperature is 2 F lower than its designed temperature;
if you want the refrigerator to be out of the chill-cold storage quick -deepfreeze refrigeration state,
you can press Button L, and the chill-cold storage quick -deepfreeze refrigeration button indicating
lamp will be out, and the refrigerator will be out of the chill-cold storage quick -deepfreeze
refrigeration state.
When the refrigerator is in the refrigerant quick-deepfreeze refrigeration state and in the
chill-cold storage quick -deepfreeze refrigeration state, within the set time, the process o
refrigerating remain constant without turningoff the machine.
Note

CONTROL AND DISPLAY SYSTEM
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When pressing chill-cold storage adjustment Button J and chill-cold storage adjustment
Button K at the same time for three seconds, the chill-cold storage sign I will be out after the
first sound of the buzzer an the chill-cold storage function is turn off; when pressing chill-cold
storage adjustment Button J and chill-cold storage adjustment Button K at the same time for
three seconds again, the chill-cold storage sign I will be on after the first sound of the buzzer
and the chill-cold storage function is turn on again.
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Press Button F and Button G and Button J on the vision board at the same time for three
seconds, the Celsius will be used after the first sound of the buzzer; Press Button F and Button
G and Button J on the vision board at the same time for three seconds again, the Fahrenheit
will be used after the first sound of the buzzer.
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JK
FG J
(Only apply for the modelswith the function of taking out cold drinks)
M N
When the indicating light of the water filter is lighted, it means the water filter should be changed.
And after the water filter is changed, please press the water filter reset button M, and the
indicating light of the water filter N is out.

30 seconds after Operating the refrigerator by pressing the button, the vision
screen is out automatically, and if you press any button or open any door or take
out the cold drink, the vision screen will be shown to be on.
When exceptions on the main controlling function of the refrigerator happen,
the exceptions signs will appear on the vision areas of the chill-cold storage
or refrigerant temperature, and the exceptions signs are: F1, F2, F3, F5, F6, Ed,
ER, E0, EI, E2.If this case really happens, please consult the sold-repairing
department to have the refrigerator repaired, in order to test the optimizing
controlling of the refrigerator.
When any door body is opened for over 60 seconds, the door-opening alarming
function of the refrigerator will be started, and the refrigerator will produce buzzers
at the intervals of 30 seconds, which shows to the user that there is a door body is open.
10. The function of showing and controlling
11. Exceptions Indicating
12. Door-opening alarm
13. Power-breaking memorizing function
When the refrigerator is cut off, the state of the refrigerator before the power-breaking is
memorized, and then the refrigerator will be operating with the default values before power-breaking.
CONTROL AND DISPLAY SYSTEM