SERVICE MANUAL
Model
：
ALASKAH320B1; ALASKAH430B1
2
Issue
2017-8-4
REV
Ref1708S011V0
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. External views ............................................................................................................................... 6
Chapter 3 Installation, adjustments and maintenance .......................................................................... 6
3-1. Installation ..................................................................................................................................... 6
3-2 Defrosting and Draining .................................................................................................................. 7
3-3 Cleaning the Freezer ...................................................................................................................... 8
Chapter 4 Disassembly ......................................................................................................................... 9
4-1. Door assembly (Door, hinge, hinge cover) .................................................................................... 9
4-2. Compartment Grill assembly ......................................................................................................... 9
4-3. Control panel assembly (Panel, cover board, knob, indicator light) ............................................... 9
4-4. Thermostat assembly .................................................................................................................. 10
4-5.Disassemble the handle ............................................................................................................... 11
Chapter 5 Control and display system ................................................................................................ 12
5-1. Control panel ............................................................................................................................... 12
5-2. Starting the Freezer ..................................................................................................................... 12
Chapter 6 System flow principle ......................................................................................................... 13
6-1. Refrigeration flow chart ................................................................................................................ 13
6-2. Refrigeration flow scenograph ..................................................................................................... 14
Chapter 7 Circuit diagram ................................................................................................................... 14
7-1. Brief principle diagram ................................................................................................................. 15
Chapter 8 Trouble shooting ................................................................................................................ 16
8-1. Normal phenomena ..................................................................................................................... 16
8-2. Abnormal phenomena.................................................................................................................. 18
