Hisense BCD-740WPCZR/HC1(H) Service Manual page 4

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6.5.1 Basic parameters ....................................................................................... 42
6.5.2 Checking method ....................................................................................... 42
6.5.3 Removing the fridge damper ...................................................................... 42
6.6 Light ...................................................................................................................... 43
6.6.1 Basic parameters ....................................................................................... 43
6.6.2 Checking method ....................................................................................... 43
6.6.3 LED light removal ....................................................................................... 43
6.7 Door switch ........................................................................................................... 44
6.7.1 Basic parameters ....................................................................................... 44
6.7.2 Checking method ....................................................................................... 44
6.8 Defrost heater ....................................................................................................... 45
6.8.1 Basic parameters ....................................................................................... 45
6.8.2 Checking method ....................................................................................... 45
6.9 Removing the Display Component ....................................................................... 46
6.9.1 Basic parameters ....................................................................................... 46
6.9.2 Checking method ....................................................................................... 51
6.9.3 Removing the Display Component ............................................................ 47
6.10 Dispenser motor ................................................................................................. 46
6.10.1 Basic parameters ..................................................................................... 47
6.10.2 Checking method ..................................................................................... 47
6.11 Lever switch ........................................................................................................ 48
6.11.1 Basic parameters ..................................................................................... 48
6.11.2 Checking method ..................................................................................... 48
6.11.3 Removing the lever switch ....................................................................... 49
6.12 Water system ...................................................................................................... 50
6.12.1 Schematic diagram of water system ........................................................ 50
6.12.2 Water system out of the freezer room ..................................................... 51
6.12.3 Water system in the fridge room .............................................................. 52
6.12.4 Electrically operated valve ....................................................................... 52
6.12.5 Water valve .............................................................................................. 53
6.13 Ice maker ............................................................................................................ 54
6.13.1 Checking method ..................................................................................... 54
6.13.2 Remove the ice maker part ...................................................................... 54
6.13.3 Remove the ice crusher motor ................................................................. 54
6.13.4 Remove the water nozzle ........................................................................ 56
6.14 Checking the electromagnetic valve .................................................................. 56
7. Cooling system repairing ............................................................................................... 58
7.1 Refrigeration system ............................................................................................ 58
7.2 Summary of repair ................................................................................................ 59
7.3 Regulation of repair .............................................................................................. 60
7.4 Practical work of repair ......................................................................................... 61
7.5 Brazing reference drawing ................................................................................... 62