Sensor And Error Code - Haier HFD647AS Service Manual

SERVICE MANUAL
Model: HFD647AS/HB21TSSAA
4-9. Door-open warning ·······················································································19
4-10. Energy saving display ··················································································19
4-11.Power off memory ························································································19
4-12. Time adjustment and display
4-13. Ambient temperature display ·······································································19
5. Control principle and related test functions·························································· 20
5-1. Air Damper······································································································
5-2. Control principle of fan
5-3. Defrost control principle
5-4. Ice- making process ························································································21
5-5. Self-testing Function
5-6. Ice-maker Inspection Mode
6. System flow principle ······························································································· 24
6-1. System flow
6-2. System flow
7. Circuit diagram·········································································································· 25
7-1. Main control PCB diagram
7-2. Brief principle diagram
7-3.Sensor and error code
7-4. Display Error Codes Information
8. Water line map ···········································································································29
8-1.Th e water line sketch map ···············································································29
8-2.Water line scenograph ·····················································································30
8-3. Water inlet quantity setting (HFD647A*)
9. Trouble shooting ·······································································································31
9-1.Frequently problems·························································································31
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scenograph·················································································
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