Fault Diagnosis And Display Method - Haier HRF-521DS6 Service Manual

SERVICE MANUAL
Model: HRF-521DS6
defrosting process, this is a normal phenomenon
while defrosting.

8-2. Fault diagnosis and display method

Under lock mode, please press "Refrigerator" for a long time and continue to click "Freezer" for five
times at the same time, so that can enter/exit fault code display mode. Fault code display in the
temperature display area. In the fault display state, press "Lock/unlock" every time, the current fault
code will display by recycle. If refrigerator has no fault, it will exit fault mode automatically.
Fault
Fault mode
No.
1 Temp. sensor fault
Ref. sensor
2
/ Ref. R1 fault
3 Frz. sensor fault
Frz. defrosting
4
sensor fault
5 Communication fault Ref. Temp. area E0
6 Frz. fan motor fault
7 Ref. fan motor fault
8 Frz. defrosting fault
Display priority
1. Display priority of freezing temperature display area:
F6 〉FC 〉Ed 〉Er 〉F4 〉gear set 〉Temp. display
2. Display priority of refrigerator temperature display area:
E0 〉E1 〉E2 〉E3 〉Eh 〉F2 〉F3 > F8 > F1 >F9 >F5 > F7 > FA > Fb > gear set 〉Tenp display
Note: or display according to the above order scrolling display.
Code
display Code
area
Ref. Temp. area F2
Ref. Temp. area F3
Frz. Temp. area F4
Frz. Temp. area F6
Frz. Temp. area E1
Ref. Temp. area E2
Frz. Temp. area Ed
Issue 2016-09-07
REF.
ensure each seat
to stress for
avoiding
resonance.
Check method
Sensor Temp.
Resistance Value
Rs(KΩ) T(℃)
Rs≤0.094 T=117.3
or Rs≥235 T=-55.9
Rs≤0.094 T=117.3
or Rs≥235 T=-55.9
Rs≤0.297
T=75 or
or
T=-70.17
Rs≥750
Rs≤0.297 T=75 or
or Rs≥750 T=-70.17
No communicate between
display panel and main
control panel for two minutes
/ /
/ /
Defrosting heater work for
more than 70 minutes, Temp. o
defrosting sensor do not
reach 7℃
Ref 1609S025V0
.
Remarks
or
Refrigerator
or
Refrigerator
Freezer
Freezer
/
/
/
/
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