Haier HRF520BW Manual page 35

SERVICE MANUAL
button.)
Display set way
Click the
button, PULL DOWN
mode into 10 seconds
T1
(or open door, lock,
press the
button, press the "My
zone" button 5 times.)
Click two time TEST
button, after
seconds into the pre
T2
cooling forced defrost
function (or in the T1,
press the
button, enter the T2)
Click 5 times TEST
Normal
button, exit
display
mode
【3】 Exhibition function
Entering mode: Open the door, locking condition, press the "Freezer" button and press
"Lock" button 5 times to enter the exhibition function.
Exit mode: The exhibition function, open the door, locking condition, press the "Freezer"
button and press "Lock" button 5 times to exit the exhibition function.
Control mode ：
The refrigerator enter into the exhibition function mode,PC, frozen lights,
blue lights , compressor, fan, air switch, heating wire and other load stop working, the
refrigerator display can work
control way
1) COMP high speed
64Hz；
2) F-FAN 12V；
TEST 3) DEF-HTR OFF；
4) Refrigerated door
fully open；
5) The variable
"Fridge" temperature damper
opens the angle for
30°；
6) Display panel
displayT1。
1) COMP OFF；
2) F-FAN OFF；
3) DEF-HTR ON；
4)PC air switch off；
10
5)my zone air switch
off；
6)Panel display T2；
7)
"Lock" Cancel the defrost in
defrosting
immediately
defrost
Restore normal
control
TEST
This function does not quit without
manual withdrawal or power failure.
Start to frost:
If D-SNR = 12 degree, D-HTR 10S exit;
If D-SNR is less than 12 degree, then
D-HTR to D-SNR reached 12 degrees (the
longest 90min D-SNR exit forced exit;
D-SNR fault, the 30min exit) exit;
process, Manual forced exit, exit
quit
/
Remark
35