SERVICE MANUAL
Model: HRF-660S
2
Issue 201001
Rev. Ref1001S008V0
Contents
Table of Contents ·········································································································· 2
1. General Information ·································································································· 4
1-1. General guideline ······························································································· 4
1-2. Important notice·································································································· 4
1-3. How to read this Service Manual········································································ 5
2. Product Feature ········································································································ 6
2-1. Specifications ····································································································· 6
2-2. External views ···································································································· 8
3.
Installation, adjustments and maintenance ····················································· 9
3-1. Handle ················································································································ 9
3-2. Down decorative moulding ················································································· 9
3-3. Adjustable foot···································································································· 10
4. Disassembly ·············································································································· 11
4-1. Doors ·················································································································· 11
4-2. Bulb ···················································································································· 12
5. Control principle and display system ····································································· 13
5-1. Control and display panel ··················································································· 13
5-2. Function adjustment and work principle ····························································· 13
6. System flow principle ······························································································· 22
6-1. Refrigeration flow scenograph ·········································································· 22
7. Circuit diagram·········································································································· 23
7-1. Brief principle diagram ······················································································ 23
7-2. Main control PCB diagram ················································································ 24
8. Trouble shooting······································································································· 25
8-1. Normal phenomena ·························································································· 25
8-2.
Common Troubles in Refrigerators and Their Remedies······································ 26
8-3.
Analysis of Troubles and Troubleshooting ··························································· 28
8-3-1.
Poor Refrigerating Effect ········································································ 28
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