Table Of Contents; Contents - Haier AFD631 Service Manual

CONTENTS

CONTENTS...................................................................................................1
SAFETY PRECAUTIONS.................................................................................2
SPECIFICATIONS...........................................................................................4
Specifications ............................................................................................4
Main Functions and Features ........................................................................7
Explanation of the Models ............................................................................7
PARTS IDENTIFICATIONS................................................................................8
Product Dimensions ....................................................................................8
Three-Door Refrigerator Structure..................................................................9
Two-Door Refrigerator Structure...................................................................10
DISASSEMBLY.............................................................................................11
Positioning the Refrigerator ........................................................................11
Precautions During Dismantling and Installation of the Door ..............................11
Installing the Freezer Drawer Handle ............................................................11
Installing and Removing Door .....................................................................11
Removing the Freezer Drawer .....................................................................14
Removing the Cabinet Display Panel ............................................................15
Removing the Air-Duct ...............................................................................15
CONTROL AND DISPLAY SYSTEM .................................................................17
Control Panel and Display Panel ..................................................................17
Sensor Distribution and Malfunction Codes......................................................22
SYSTEM FLOW CHART..................................................................................24
Refrigeration System Flow Chart ..................................................................24
Perspective of the Refrigeration System.........................................................25
Air flow chart ............................................................................................26
CIRCUIT DIAGRAM.......................................................................................27
ELECTRICAL CONTROL PRINCIPLE...............................................................28
Overview..................................................................................................28
Main Control PCB......................................................................................28
Control Principle of the Air Escaper...............................................................29
Control Principle of the Fan..........................................................................29
Defrosting Control Principle.........................................................................29
Refrigerator Test Model .............................................................................29
TROUBLE SHOOTING ..................................................................................30