Haier HRF-660S Service Manual page 16

SERVICE MANUAL
Model:HRF-660S
2.3.2 Compressor Control
(1) ON/OFF conditions of compressor
1. Powered on for the first time or after defrosting (F
SNR is higher than shutdown point)
2. F SNR reaches startup point
3. In fast freeze state
4. Refrigerator load in correspondence with condition 2
5. TEST MODE1 (PULL DOWN)
(2) The compressor will be shut down during operating if one of the following appears:
a) During defrosting or within 7 minutes after the finishing of defrosting.
b) Within 7 minutes after compressor shutdown.
c) Within 7 minutes after the previous state is restored manually from forced state.
2.3.3 Freezer fan control DC fan is adopted for the control of freezer fan.
DC fan is adopted for the control of freezer fan.
(1) ON/OFF conditions of freezer fan
ON
Issue 201001
Rev. Ref1001S008V0
OFF
1. After defrosting, F SNR is not higher than
shutdown point;
2. F SNR reaches shutdown point
3. In defrosting state;
4. Refrigerator load not in correspondence
with condition 2
5. TEST MODE2 (forced defrosting)
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