Haier HB21FWRSS - Changing the Water Filter

1. Introduction of Sensor Parts
The name and position of sensor
2.Malfunction Codes Problems
It won’t display malfunction codes when the machine is in malfunction. Press freezer
temperature control button (>) and fridge temperature control button (<) + (>) these three button
simultaneously for 3 seconds, malfunction codes will displayed on cabinet display panel, then
press these three button a new 3 seconds, machine come back to natural display. Machine will
exit automatically if no manual operation.
Malfunction Codes Table
NO Item Malfunction Code Meanings of Code
1 Normal Display Setting Temperature No
2 Freezer sensor malfunction F2
F SNR short circuit or open
circuit
3
Environment Temperature
Sensor malfunction
F3 RT SNR short circuit or open
circuit
4 Refrigerator sensor malfunction
F1 R1 SNR short circuit or open
circuit
5 Defrost sensor malfunction
F5 D SNR short circuit or open
circuit
6 Icemaker sensor malfunction
F6 ICE SNR short circuit or open
circuit
7 Freezer sensor malfunction
E1
No single send out more than
30 seconds
8 Cooling fan motor malfunction E2
No single send out more than
30 seconds
9 Defrost Heating System error
Ed
Defrost sensor temperature
can’t reach to 7 centigrade
after temperature rise more
than 2 hours
10 Icemaker system malfunction Er
Can’t detect on/off single when
icemaker rotate
Name Marker Position
Freezer sensor F SNR right side wall of freezer room
Refrigerator sensor R SNR right side wall of fridge room
Environment temperature
sensor
RT SNR bottom of freezer hinge box
Icemaker sensor ICE SNR bottom of ice maker
Defrost sensor D SNR top of freezer evaporator
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