Fisher & Paykel 790 Active Smart Service Manual page 5

6.2 Fault Finding Procedure....................................................................................................................28
6.2.1 Fault Code Display Status .................................................................................................28
6.2.2 Diagnostic Mode ................................................................................................................31
6.2.3 Sensor Temperature Conversion ......................................................................................31
6.2.4 Input/Output Status............................................................................................................32
6.2.5 Data Download ..................................................................................................................33
6.2.6 Manual Defrost ..................................................................................................................33
6.2.7 Show Room Mode .............................................................................................................33
6.2.8 Special Option Mode (Israel) .............................................................................................34
6.3 Door Gasket - (Integral) ....................................................................................................................34
7 REMOVING AND REFITTING OF COMPONENTS.................................................. 35
7.1 Removal Of Power/Control Module ..................................................................................................35
7.2 PC Sensor Replacement...................................................................................................................35
7.3 FC Sensor Replacement...................................................................................................................35
7.4 PC Fan Motor - "T" Model .................................................................................................................36
7.5 PC Fan Motor - "B" Models ...............................................................................................................36
7.6 Cross / Base Rail Door Reed Switches ............................................................................................36
7.7 Defrost Heating Element ...................................................................................................................36
7.8 Removal Of Display Module .............................................................................................................37
7.9 Thermal Fuse ....................................................................................................................................37
7.10 Replacement Of Interior Lamp..........................................................................................................37
7.11 Replacement Of Low Ambient Heater - "T" Model..........................................................................37
7.12 Replacement Of Low Ambient Heater - "B" Model .........................................................................38
7.13 Replacement Of Low Ambient Heater - "B" Model (In Return Air Grill) ..........................................38
7.14 Evaporator Replacement ..................................................................................................................38
7.15 Removal Of The FC Evaporator Cover.............................................................................................39
7.16 Pressure Testing Of The Refrigeration System ................................................................................40
7.17 Transporting Of Refrigerators ...........................................................................................................41
8 WIRING DIAGRAM ................................................................................................... 42
9 SERVICE REFERENCE ........................................................................................... 43
9.1 "B" Models.........................................................................................................................................43
9.2 "T" Models .........................................................................................................................................46
10 FLOW DIAGRAMS.................................................................................................... 48
10.1 Refrigerator Not Operating................................................................................................................48
10.2 No Power To Power/Control Module And/Or Display Module ..........................................................49
10.3 PC/FC Warm.....................................................................................................................................50
10.4 FC Too Cold - PC Too Warm...........................................................................................................51
10.5 PC Too Cold......................................................................................................................................52
10.6 Ice/Condensation Forming ................................................................................................................53
10.7 No Light .............................................................................................................................................54
10.8 Door Switch Not Operating ...............................................................................................................55
10.9 Defrost Heater Faults ........................................................................................................................56
10.10 Compressor Faults.......................................................................................................................57
10.11 Compressor Runs Continuously ..................................................................................................57
10.12 Compressor Will Not Run And Is Hot To Touch ..........................................................................58
10.13 Compressor Electrical Tests ........................................................................................................58
10.14 Refrigeration System Faults.........................................................................................................59
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