Contents
Contents
1 Symbols .............................................................................................................................................5
2 Technical data.....................................................................................................................................6
2.1 Drawing ....................................................................................................................................6
2.2 Technical data ...........................................................................................................................7
2.3 Connections ..............................................................................................................................7
2.4 Sound levels..............................................................................................................................7
3 Machine presentation ..........................................................................................................................8
4 Function check....................................................................................................................................9
5 Sensors and overheating thermostats ................................................................................................. 11
5.1 Inlet air.................................................................................................................................... 11
5.1.1 Overheating thermostat .................................................................................................. 11
5.1.2 Heating sensor (PT100) ..................................................................................................12
5.2 Outlet air .................................................................................................................................13
5.2.1 Overheating thermostat ..................................................................................................13
5.2.2 Heating sensor (NTC-sensor)..........................................................................................15
5.3 Vacuum switch ........................................................................................................................15
6 Door.................................................................................................................................................17
6.1 Door switch .............................................................................................................................17
6.2 Reversing the door...................................................................................................................20
7 Motor................................................................................................................................................24
7.1 Replacement of drum motor......................................................................................................24
7.2 Replacement of fan motor.........................................................................................................28
7.3 Replacement of fan..................................................................................................................30
7.4 Replacement of the motor pulley ...............................................................................................32
7.5 Replacement of the belt around the motor pulley ........................................................................35
8 Heating unit, electric ..........................................................................................................................38
8.1 General...................................................................................................................................38
8.2 Replacement of heating element ...............................................................................................38
9 Heating unit, gas ...............................................................................................................................40
9.1 Replacement of gas burner.......................................................................................................40
9.2 Replacement of control box ......................................................................................................44
9.3 Replacement of gas valve.........................................................................................................45
9.4 Replacement of flame sensor....................................................................................................47
9.5 Replacement of ignition cable ...................................................................................................49
9.6 Converting instructions.............................................................................................................50
9.7 Table of pressure and adjustment..............................................................................................51
9.8 Test run...................................................................................................................................52
10 Heating unit, steam............................................................................................................................53
10.1 Replacement of steam calorifier ................................................................................................53
10.2 Replacement of damper motor..................................................................................................54
11 Drum ................................................................................................................................................55
11.1 Replacement of drum ...............................................................................................................55
11.2 Replacement of bearing ...........................................................................................................61
11.3 Replacement of the belt around the drum...................................................................................67
11.4 Replacement of rear sealing .....................................................................................................73
12 Control panel ....................................................................................................................................80
12.1 Control system ........................................................................................................................80
12.1.1Description ....................................................................................................................80
12.1.2Connections...................................................................................................................81
12.1.3Replacement of control system CPU................................................................................82
12.2 Control knob............................................................................................................................86
12.2.1Replacement of control knob ...........................................................................................86
13 Coin meter ........................................................................................................................................88
13.1 Replacement of coin meter .......................................................................................................88
14 I/O modules ......................................................................................................................................89
14.1 General...................................................................................................................................89
14.2 Replacement of I/O module ......................................................................................................91
14.3 External connections to I/O module type 2 .................................................................................92
14.4 Circuit diagram of function options for I/O module type 2 .............................................................93
14.4.1Central payment (2J) ......................................................................................................93
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