SERVICE MANUAL
Model:
3
Issue
Rev.
6-4. Electromagnetic valve ························································································ 33
7. System flow principle ······························································································· 34
7-1. Refrigeration flow chart ····················································································· 34
7-2. Refrigeration flow scenograph ·········································································· 35
7-3. Air flow scenograph ·························································································· 36
7-4. Water supply flow scenograph ·········································································· 36
8. Circuit diagram·········································································································· 37
8-1. Brief principle diagram ······················································································ 37
8-2. Main control PCB diagram ················································································ 38
9. Quick check ··············································································································· 39
9-1. Self test model ·································································································· 39
9-2. PCB checkout ································································································· 40
10. Trouble shooting····································································································· 43
10-1.Abnormal phenomena ·····················································································43
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