321037
3
CONTENTS
1 SPECIFICATIONS...................................................................................................................... 6
1.1 Cabinet Specifications......................................................................................................... 6
1.2 Compressor Specifications.................................................................................................. 6
1.3 Electrical Specifications....................................................................................................... 7
2 MODEL NUMBER IDENTIFICATION ........................................................................................ 8
3 SERVICING REQUIREMENTS ..................................................................................................9
3.1 Specialised Service Tools ................................................................................................... 9
3.1.1 Static Strap................................................................................................................... 9
3.1.2 Interface Pen Mk 2 .......................................................................................................9
3.2 Health & Safety ................................................................................................................... 9
3.2.1 Good Work Practices.................................................................................................... 9
3.2.2 Environmental Health and Safety .................................................................................9
3.2.3 Good Practice and Safety............................................................................................. 9
4 INSTALLATION INSTRUCTIONS............................................................................................ 10
4.1 Air Space Requirements ................................................................................................... 10
4.2 Levelling Components....................................................................................................... 10
4.3 Levelling the Cabinet......................................................................................................... 12
5 THEORY OF OPERATION....................................................................................................... 14
5.1 Terms ................................................................................................................................ 14
5.2 Defrost Cycle..................................................................................................................... 15
5.3 The Refrigeration Cycle..................................................................................................... 16
5.4 Servicing Features ............................................................................................................ 17
5.4.1 Condensate Disposal .................................................................................................17
5.4.2 Filter Drier...................................................................................................................17
5.4.3 Condenser.................................................................................................................. 18
5.4.4 Condenser Fan........................................................................................................... 18
5.4.5 Condenser & Mullion Layout ...................................................................................... 19
5.4.6 Compressor Compartment Layout ............................................................................. 20
5.5 FC Mullion Heater ............................................................................................................. 20
5.6 Provision Compartment Duct............................................................................................. 20
5.7 Divider Partition ................................................................................................................. 22
6 ELECTRONICS SECTION ....................................................................................................... 23
6.1 Function Overview............................................................................................................. 23
6.1.1 Power / Control Module ..............................................................................................23
6.1.2 Door Switches ............................................................................................................24
6.1.3 Defrost Heater ............................................................................................................24
6.1.4 Thermal Fuse .............................................................................................................24
6.1.5 Low Ambient Heater ...................................................................................................24
6.1.6 PC/FC Fans................................................................................................................ 25
6.1.7 Lights (PC & FC) ........................................................................................................26
6.1.8 Thermistor Temperature Sensors............................................................................... 26
6.1.9 Flapper Door Heater................................................................................................... 27
7 DISPLAY INTERFACE.............................................................................................................28
7.1 Display Interface (Button Descriptions) ............................................................................. 28
7.2 Display Functional Schematic ........................................................................................... 28
7.3 Display Interface Features ................................................................................................ 29
7.4 Features ............................................................................................................................ 29
7.4.1 Icemaker On / Off ....................................................................................................... 29
7.4.2 Freezer Chill Mode ..................................................................................................... 29
7.4.3 Bottle Chill Mode ........................................................................................................29
7.4.4 Water Dispensing ....................................................................................................... 29
7.4.5 Sabbath Mode ............................................................................................................30