SERVICE MANUAL
Model: HRF-660W/U
2
Issue 2010-09-30
Rev. Ref1009S031V1
Contents
Table of Contents ·········································································································· 1
1. General Information·································································································· 4
1-1. General guideline 4
1-2. Insurance test 4
1-3. How to read this Service Manual 5
2. Product Feature ········································································································ 6
2-1. Specifications 6
2-2. Main functions 7
2-3. External views 8
3.
Disassembly and Installation
·············································································· 9
3-1. Door and handle 9
3-2. Lamp switch 9
3-3.
Wind passage cover assembly and lamp in fridge chamber······························ 9
3-4. Wind passage cover assembly and lamp in freezer chamber 10
3-5. Control panel box 11
3-6. Display panel 11
4. Control and Display System ····················································································12
4-1. Display control board 12
4-2. Control function display 12
4-3. Fuzzy mode 12
4-4. Open-door warning 12
4-5.
Malfunction display 12
4-6. Fridge ON / OFF function 13
4-7.
Quick freezer function 13
4-8.
Fridge lamp control 13
5.
Control principal and related test functions·························································· 14
5-1. Air Damper 14
5-2. Control principle of fan motor 14
5-3. Defrost control 14
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