Fisher & Paykel 635 Active Smart - Default Chapter; Table of Contents

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CONTENTS
1
SPECIFICATIONS ...................................................................................................................................8
1.1 Cabinet Specifications – 230 - 240 Volt....................................................................................8
1.2 Cabinet Specifications – 110 - 115 Volt..................................................................................10
1.3 Compressor Specifications – R134a – 220 - 240 Volt............................................................11
1.4 Compressor Specifications – R600a – 220 - 240 Volt............................................................12
1.5 Compressor Specifications – R134a – 110 - 115 Volt............................................................13
1.6 Model Number Identification – 635 / 680 / 790 .......................................................................14
1.7 Model Number Identification – 900 .........................................................................................15
2 SERVICING REQUIREMENTS..............................................................................................................16
2.1 Specialised Service Tools.......................................................................................................16
2.1.1 Static Strap .........................................................................................................................16
2.1.2 Interface Light Pen Mk 2 ....................................................................................................16
2.2 Health & Safety .......................................................................................................................16
2.2.1 Good Work Practices.........................................................................................................16
2.2.2 Environmental Health And Safety ......................................................................................16
2.2.3 Good Practice And Safety..................................................................................................16
3 INSTALLATION INSTRUCTIONS .........................................................................................................17
3.1 Levelling ..................................................................................................................................17
3.2 Door Hinging (Tasman Models Only) .....................................................................................18
3.3 Air Space Requirements .........................................................................................................18
3.4 Temperature Adjustment ........................................................................................................18
4 THEORY OF OPERATION ....................................................................................................................19
4.1 Terms ......................................................................................................................................19
4.2 Internal Air Flow ......................................................................................................................20
4.2.1 Ice & Water Models............................................................................................................20
4.2.2 Non Ice & Water Models ....................................................................................................21
4.3 Defrost Cycle...........................................................................................................................22
4.3.1 R134a System....................................................................................................................22
4.3.2 R600a System....................................................................................................................23
4.4 The Refrigeration Circuit .........................................................................................................24
4.5 Evaporator...............................................................................................................................24
4.6 Condensate Disposal..............................................................................................................25
4.7 Filter Drier ...............................................................................................................................25
4.8 Internal Condenser .................................................................................................................26
4.8.1 Condenser Lay Out 635 / 680 / 790 "T" Models ................................................................27
4.8.2 Condenser Lay Out 635 / 680 / 790 / 900 "B" Models .......................................................28
4.9 Compressor Compartment Layout..........................................................................................29
4.10 Cross Rail................................................................................................................................29
4.11 Door and Door Hinge ..............................................................................................................29
4.12 Compressor.............................................................................................................................29
4.13 Thermal Fuse ..........................................................................................................................29
4.14 Drain Heater Wire ...................................................................................................................29
4.15 Divider Partition.......................................................................................................................30
4.16 LCD Display Panel ..................................................................................................................31
4.17 Door Switches .........................................................................................................................31
4.18 Defrost Heater.........................................................................................................................31
4.19 Low Ambient Heater................................................................................................................32
4.20 PC / FC Fans ..........................................................................................................................32
4.20.1 “B” Model Fan.....................................................................................................................32
4.20.2 “T” Model PC Fan...............................................................................................................33
4.21 Interior Light ............................................................................................................................34
4.22 Thermistor Temperature Sensors...........................................................................................35
4.23 Basic Operation.......................................................................................................................36
4.23.1 Temperature Adjustment – Ice & Water Models ................................................................36
4.23.2 Temperature Adjustment – Non-Ice & Water Models ........................................................36
5 ELECTRONICS SECTION.....................................................................................................................37
5.1 Diagrammatic Overview Function Description........................................................................37
5.2 Control and Peripheral Functions ...........................................................................................38
5.3 Power/Control Module ............................................................................................................38