Table Of Contents; Contents - Haier HRF-628AF6 Service Manual

SERVICE MANUAL
Model: HRF-628AF6/IF6
Contents
Chapter 1 General Information .................................................................................................................... 3
1-1. General Guidelines .................................................................................................................................. 3
1-2. Insurance test .......................................................................................................................................... 3
1-3. How to read this Service Manual ............................................................................................................. 4
Chapter 2 Product Feature ........................................................................................................................... 5
2-1. Specifications ........................................................................................................................................... 5
2-2. Main Functions ........................................................................................................................................ 6
2-3. External views .......................................................................................................................................... 6
Chapter3 Disassembly and Installation ...................................................................................................... 8
3-1. Ice-crushed motor disassembly ............................................................................................................... 8
3-2 .Display Panel Disassembly ..................................................................................................................... 9
3-3.REF damper ........................................................................................................................................... 10
3.6 Evaporator cover disassembly ................................................................................................................ 11
Chapter 4 Control and display system ..................................................................................................... 13
Chapter 5 Control principal and related test functions ........................................................................... 18
5-1. Air damper ............................................................................................................................................. 18
5-2. Control principle of fan motor ................................................................................................................ 18
5-3. Defrost control ....................................................................................................................................... 18
5-4. Ice-making control ................................................................................................................................. 18
5-5. Self-testing function ............................................................................................................................... 20
5-7. Water inlet quantity setting .................................................................................................................... 21
Chapter 6 System flow principle ............................................................................................................... 22
6-1.System flow scenograph ......................................................................................................................... 22
6-2.System flow chart ................................................................................................................................... 23
Chapter 7 Circuit diagram .......................................................................................................................... 24
7-1. Main control PCB diagram ..................................................................................................................... 24
7-2. Brief principle diagram ........................................................................................................................... 25
7-3. Sensors and error codes ....................................................................................................................... 26
Chapter 8 Water Line Principle .................................................................................................................. 28
Chapter 9 Trouble shooting ....................................................................................................................... 29
9.1. Frequently problem ................................................................................................................................ 29
9-2. Typical problem ...................................................................................................................................... 31
Issue 2013-04-07
REF. Ref1304S001V0
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