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Haier
BD-478A service manual
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Contents
Main
Contents
Product Code Illumination and Series Introduction
FEATURES
Features
SPECIFICATIONS Specifications
Page
SAFETY PRECAUTIONS Safety Precautions
NET DIMENSION Net Dimension
Unpacking Your Freezer
Adjusting Your Freezer
Page
Operating Your Freezer
Page
Page
Page
12.1 System Trouble shooting
Page
Page
Page
12.1.4 Troubleshooting by sounds
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.1.5 troubleshooting by touch
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.1.6 System noise repair
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.1.7 Poor freezing effect analysis and solutions
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.1.8 How to handle the seal bar for poor sealing
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
Page
Page
Page
12.1.12 Procedure for fan change
12.2 Common freezer problems
12.2.1 Freezer cannot be started
12.2.2 Operation of freezer is not normal
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
Page
12.3.4 Changing procedure of R134a compressor
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.3.5 Compressor installation and brazing procedures
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.4 Application and maintenance of freezer
12.4.1 Product characters
Page
12.4.3 Safety notice of product
Page
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting 12.5
12.5.1 Freezer repair tool and equipment
12.5.2 Notice for use
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.5.3 Procedure for filling equipment
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.6 Freezer noise
12.6.1 Freezer noise sources
Page
12.6.3 How is the sound of water flowing generated?
12.6.5 Why there is sudden cluck sound or pattering sound from freezer?
Page
Page
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
Page
Page
12.7 National standard for noise
Page
12.8Measuring technology of freezer performance parameter
12.8.2 Test method and instrument
12.8.2.1 Sealing performance test of refrigeration system
12.8.2.2 Insulation resistor
MAINTENANCE SERVICE AND TROUBLE SHOOTING Maintenance Service and Trouble Shooting
12.8.2.3 Electrical intensity
Page
Page
Page
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Table 6-3 Storage temperature of freezer
Exploded View
Exploded View
LIST OF PARTS Parts list
0.931%
0.168%
0.490%
0 0.050% X
0.140%
0 0 X
0 0 X
0 0 X
0 0 *
0 0 X
0.010%
0 0.005% *
0.010%
0 0 X
0.777%
0 0 X
0.063%
0 0 X
0.119%
0 0 X
0.056%