321144
5
5.4
Display Module .......................................................................................................................39
6 VARIABLE CAPACITY COMPRESSOR ..............................................................................................40
6.1 Variable Capacity Compressor Control Overview ..................................................................40
6.2 Built-in Electronic Protections (Within the Module/Inverter) ...................................................40
6.2.1 Compressor Start-up..........................................................................................................40
6.2.2 Overload Detection and Protection....................................................................................40
6.2.3 Power Limitation (Temperature Protection) .......................................................................41
6.2.4 Short Circuit Protection ......................................................................................................41
6.3 VCC Module/Inverter Identification.........................................................................................41
6.4 Fault Finding ...........................................................................................................................41
6.4.1 High Voltage Power Supply Circuit....................................................................................41
6.5 VCC-3 Inverter With Diagnostic Function...............................................................................42
6.5.1 Diagnostic Procedures.......................................................................................................42
6.5.2 Testing The VCC3 Inverter (With Diagnostic Function).....................................................44
7 DISPLAY INTERFACE – ICE & WATER MODELS .............................................................................48
7.1 Display Functional Schematic ................................................................................................48
7.2 Display Interface Features......................................................................................................49
7.3 Features..................................................................................................................................49
7.3.1 Icemaker On/Off.................................................................................................................49
7.3.2 Freezer Chill Mode.............................................................................................................49
7.3.3 Bottle Chill Mode ................................................................................................................49
7.3.4 Water Dispensing...............................................................................................................49
7.3.5 Sabbath Mode....................................................................................................................50
7.3.6 Key Silent Mode .................................................................................................................50
7.3.7 Dispenser Lock ..................................................................................................................50
7.3.8 Key Lock ............................................................................................................................50
7.3.9 Filter Replacement Alert ....................................................................................................50
7.4 Key Presses............................................................................................................................51
7.5 Temperature Settings .............................................................................................................51
8 ICEMAKER ............................................................................................................................................52
8.1 Ice Production.........................................................................................................................52
8.2 Information About The Icemaker ............................................................................................52
8.3 Ice Bin Full Sequence.............................................................................................................52
8.4 Safety First..............................................................................................................................53
8.5 Icemaker Fill Tube Heater ......................................................................................................53
8.6 Pressure Limiting Valve ..........................................................................................................53
8.7 Water Inlet Valves...................................................................................................................53
8.8 Noises .....................................................................................................................................54
8.9 Ice & Water Common Complaints ..........................................................................................54
9 WATER DISPENSER ............................................................................................................................55
9.1 Installation Precautions / Warning ..........................................................................................55
9.2 Pressure Dispensing Pad .......................................................................................................55
9.3 Initial Use ................................................................................................................................55
9.4 Water Filter and Cartridge ......................................................................................................55
9.5 Changing The Water Filter......................................................................................................56
9.6 To Reset The Filter Icon .........................................................................................................56
9.7 To Disable The Filter Alarm ....................................................................................................56
10 DIAGNOSTICS ......................................................................................................................................57
10.1 Ice & Water Models................................................................................................................57
10.1.1 Fault Codes........................................................................................................................57
10.1.2 Testing Icemaker Sensor ...................................................................................................61
10.1.3 Testing Icemaker Motor .....................................................................................................61
10.1.4 Testing Water Valve...........................................................................................................62
10.1.5 Diagnostic Modes ..............................................................................................................63
10.1.6 Input / Output Status ..........................................................................................................65
10.1.7 Fault History .......................................................................................................................65
10.1.8 To Manually Force A Defrost .............................................................................................65
10.1.9 LCD Display .......................................................................................................................65
10.1.10 To Manually Force The Icemaker......................................................................................66
10.1.11 Data Download ..................................................................................................................66
10.2 Non-Ice & Water Models.........................................................................................................67
10.2.1 Fault Codes........................................................................................................................67