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This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
Product powered by electricity should by serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
©All right reserved. Unauthorized copying and distribution is a violation of law.
SERVICE MANUAL
WARNING
2017
NO.Ref1706S017V0
Chest Freezer
MODEL ：
ALASKA520B2
ALASKA430B2
ALASKA300S2
ALASKA300B2
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Table of Contents
Related Manuals for mabe ALASKA520B2
Summary of Contents for mabe ALASKA520B2
- Page 1 SERVICE MANUAL NO.Ref1706S017V0 Chest Freezer MODEL ： ALASKA520B2 ALASKA430B2 ALASKA300S2 ALASKA300B2 WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
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Page 2: Table Of Contents
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 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. -
Page 3: Chapter 1 General Information
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Chapter 1 General Information 1-1. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 4: How To Read This Service Manual
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 11. Take care not to damage the supply line. Don’t yank at the line; pull the plug out gently from the receptacle. Don’t press the line under the cabinet or step on it. Take care not to roll on or damage the supply line when moves the machine from the wall. -
Page 5: Chapter 2 Product Feature
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 2 Product Feature 2-1. SPECIFICATIONS ALASKA430B2 ALASKA520B2 ALASKA300S2 ALASKA300B2 Model Type of appliance (FS=free standing / BI= built-in) Climate class (N=16-32℃ ST=16-38℃ T=18-43℃) Key features Total net capacity Freezing capacity(kg/24h) kg/24h Energy consumption/year kW.h/year... -
Page 6: External Views
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 2-2. External views Door Handle Control panel... -
Page 7: Chapter 3 Installation, Adjustments And Maintenance
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Chapter 3 Installation, adjustments and maintenance 3-1. Installation The freezer should be conveniently located for day-to-day use in a dry well-ventilated room. Do not install the freezer where the temperature will go below 0°F or above 110°F, because it will not maintain proper temperatures. -
Page 8: Cleaning The Freezer
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 before they melt. Chest models have a defrost water drain at the front. 4. Sponge excess water from the bottom of the freezer as it collects to prevent over flowing. 5. After defrosting, clean the inside of the freezer. - Page 9 SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 months. Care should be taken in moving the freezer away from the wall. All types of floor coverings can be damaged particularly cushioned coverings and those with embossed surfaces.
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Page 10: Chapter 4 Disassembly
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Chapter 4 Disassembly 4-1. Door assembly (Door, hinge, hinge cover) Disassemble the hinge assembly and the hinge cover: take away the top and bottom cover by pull it, then screw off the eight screws on the bottom hinge, so the whole hinge could be moved. -
Page 11: Thermostat Assembly
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 2.Press the cover board and take away it. 3.Press two claws on indicator light side and push it from back to front. 4-4. Thermostat assembly First take off the knob (refer 4-3), Use turnbuckle spanner or acutilingual plier, unscrew the turnbuckle, then thermostat can be moved from back of panel. -
Page 12: 4-5.Disassemble The Handle
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 4-5.Disassemble the handle turn off the 2 screws of the handle bottom with a cross screwdriver anticlockwise, then take away the handle part, then take off the 4 screws with a cross screwdriver anticlockwise, the handle will be taken off. -
Page 13: Chapter 5 Control And Display System
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Chapter 5 Control and display system 5-1. Control panel Freezing temperature selection is made by setting the control from 1 to 7 (coldest). If you want colder or warmer temperatures, adjust the control one step at a time. -
Page 14: Chapter 6 System Flow Principle
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Chapter 6 System flow principle 6-1. Refrigeration flow chart The refrigeration system of direct cooling single-system cooler belongs to the category of a single-temperature and single-control refrigerating system with one evaporators and is controlled by a... -
Page 15: Refrigeration Flow Scenograph
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 6-2. Refrigeration flow scenograph Evapoartor Condenser Chapter 7 Circuit diagram Industrion：The production 319 has not super condenser. -
Page 16: Brief Principle Diagram
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 7-1. Brief principle diagram ALASKA520B2 ALASKA430B2... - Page 17 SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 ALASKA300S2; ALASKA300B2...
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Page 18: Chapter 8 Trouble Shooting
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Chapter 8 Trouble shooting 8-1. Normal phenomena Problem Possible Causes What To Do Freezer does not Temperature control in OFF or Min Move the control to a temperature operate or or 0 position. - Page 19 SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 Temperature control OFF or Min or Move the control to a temperature Foods defrosting 0 positions. setting. Freezer is unplugged. Push the plug completely into the outlet. The fuse is blown/circuit breaker is Replace fuse or reset the breaker tripped.
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Page 20: Abnormal Phenomena
SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 8-2. Abnormal phenomena 8-2-1. Compressor doesn’t start... - Page 21 SERVICE MANUAL Issue 2017-6-30 Model：ALASKA300S2; ALASKA300B2; ALASKA430B2; ALASKA520B2 Ref1706S017V0 8-2-2.Poor cooling...