Haier AFD631GR

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SERVICE MANUAL

Model:AFD631GW/GB/GR

Issue 201003

Rev. Ref11003S006V0

5-2. Control Principle of the Fan motor······································································ 20

5-3. Defrost control principle······················································································ 21

6. System flow principle······························································································· 21

6-1. Refrigeration flow chart····················································································· 21

6-2. Perspective of the Refrigeration System ·························································· 22

6-3. Air flow scenograph ·························································································· 23

7. Circuit diagram·········································································································· 24

7-1. Brief principle diagram ······················································································ 24

7-2. Main Control PCB of the Refrigerator ······························································· 25

8. Trouble shooting······································································································· 26

8-1. Common problems and solutions ····································································· 26

8-1-1. food in the fridge storage compartment is frozen····································· 26

8-1-2. the buzzer beeps to alarm········································································ 26

8-1-3. No defrosting···························································································· 26

8-1-4. Neither displaying nor starting when powering on ··································· 27

8-1-5. Poor freezing effect accompanied by loud noise ····································· 27

8-2. Examination and Solutions for Other Problems················································ 29

8-3. Checking flow chart ·························································································· 30

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