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Haier DW-86L338J Service Manual

Ult freezer, biomedical after-sales

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User manual (19 pages)

Operation manual (18 pages)

Table Of Contents

Table of Contents

Table of Contents
Product Features and Model Designation
Main Functions and Features of the Product
Model Designation
Product Promotion Points and Selling Points
Safety Control
Refrigerating System
Humanization Design
Vip
Temperature Monitoring Function
Noise
Product Appearance and Structure Characteristics
New Energy-Saving Structure Series: DW-86L578J/626/728J/828J
Narrow Series
Double-Door Series: DW-86L490J
Horizontal Freezer Series: DW-86W100J Horizontal Freezer Series: DW-86W420J
Product Component Structure Name
Display Structure of Display Board
Freezer Structure
Structure of Electric Cabinet
System Structure
Product Instructions and Product Improvement
Unlocking
Temperature Setting
Precautions
Fault Code Query
Probe Resistance Changes with Temperature (Probe Type: NTC, Which Is Mainly for Ambient Temperature Sensor, Condensation Temperature Sensor, and Heat Exchanger Sensor)
Main Technical Parameters of the Product
List of Technical Parameters
Product Nameplate
Case Preventive Measures, Product Use and Daily Maintenance Knowledge
Principle of Ultra-Low Temperature Refrigeration
Method of Use of the ULT Freezer
Working Principle of Pressure Switch
Characteristics of Refrigerant
Refrigerant Charging Procedures
System Schematic Diagram and Wiring Diagram
Specific Control, Working Principle and Parameters
The Temperature Control System Controlled by Computer Board Controls the Start and Stop of the Compressor
Display and Alarm
Special Function Setting
Battery Control Requirements
Adjustment Method of Temperature Drift
Control of Condenser Fan
Remote Alarm Function
Control of Compressor
Voltage Calibration
Adjustment of Setting Value
USB Data Download and Time Setting
Door Opening Management
Control of Balance Hole Heating Wire
Control of Capillary Tube Heating Wire (Cancel Capillary Tube Heating Wire after November 2016)
Computer Board Power Failure Alarm
Perspective View and Pan View of Refrigeration Cycle
Refrigeration Principle
Installation and Disassembly Process
Installation Location
Product Handling and Package Removal
Put the Product in Storage Room
Consultation on Typical Faults and Solutions, and FAQ
Typical Faults and Solutions
Troubleshooting of Common Problems

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1 Table of Contents
2 Product Features and Model Designation
3 Main Functions and Features of the Product
4 Temperature Setting
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Haier after-sales internal training information, external circulation is strictly prohibited

Biomedical After-sales Service Manual

Product type:

ULT Freezer

Product model: DW-86L338J/388J/578J/626/728J/828J/490J/100J

DW-86W420J/100J

Product illustration:

DW-86L338J/388J

DW-86L490J

DW-86W420J

DW-86W100J

/578J/626/728J/828J

DW-86L100J

No.: YL-P3-06-ULT DW-8 Energy-saving Series

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Dw-86l388j Dw-86l578j Dw-86l626 Dw-86l728j Dw-86l828j Dw-86l490j ... Show all

Haier DW-86L338J Service Manual

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