Contents
Contents
1 Symbols .............................................................................................................................................5
2 Technical data.....................................................................................................................................6
2.1 Drawing ....................................................................................................................................6
2.2 Technical data ...........................................................................................................................7
2.3 Connections ..............................................................................................................................7
3 Machine presentation ..........................................................................................................................8
4 Function check....................................................................................................................................8
5 Sensors and overheating thermostats .................................................................................................10
5.1 Inlet air....................................................................................................................................10
5.1.1 Overheating thermostat ..................................................................................................10
5.1.2 Heating sensor (PT100) .................................................................................................. 11
5.2 Outlet air .................................................................................................................................12
5.2.1 Overheating thermostat ..................................................................................................12
5.2.2 Heating sensor (NTC-sensor)..........................................................................................13
5.3 Vacuum switch ........................................................................................................................13
6 Door.................................................................................................................................................15
6.1 Door switch .............................................................................................................................15
6.2 Reversing the door...................................................................................................................18
7 Motor................................................................................................................................................22
7.1 Replacement of motor ..............................................................................................................22
7.2 Replacement of fan motor.........................................................................................................23
7.3 Replacement of fan..................................................................................................................26
7.4 Replacement of motor pulley ....................................................................................................28
7.5 Replacement of the belt around the motor pulley ........................................................................30
7.6 Replacement of pulley..............................................................................................................33
8 Heating unit, electric ..........................................................................................................................35
8.1 General...................................................................................................................................35
8.2 Replacement of heating element ...............................................................................................35
9 Heating unit, gas ...............................................................................................................................37
9.1 Replacement of gas burner.......................................................................................................37
9.2 Replacement of control box ......................................................................................................38
9.3 Replacement of gas valve.........................................................................................................39
9.4 Replacement of flame sensor....................................................................................................41
9.5 Replacement of ignition cable ...................................................................................................42
9.6 Converting instructions.............................................................................................................43
9.7 Table of pressure and adjustment..............................................................................................45
9.8 Test run...................................................................................................................................46
10 Heating unit, steam............................................................................................................................47
10.1 Replacement of steam calorifier ................................................................................................47
10.2 Replacement of damper motor..................................................................................................48
11 Drum ................................................................................................................................................49
11.1 Replacement of drum ...............................................................................................................49
11.2 Replacement of bearing ...........................................................................................................53
11.3 Replacement of the belt around the drum...................................................................................58
11.4 Replacement of rear sealing .....................................................................................................62
12 Control panel ....................................................................................................................................67
12.1 Control system ........................................................................................................................67
12.1.1Description ....................................................................................................................67
12.1.2Connections...................................................................................................................68
12.1.3Replacement of control system CPU................................................................................69
12.2 Control knob............................................................................................................................73
12.2.1Replacement of control knob ...........................................................................................73
13 I/O modules ......................................................................................................................................75
13.1 General...................................................................................................................................75
13.2 Replacement of I/O module ......................................................................................................77
13.3 External connections to I/O module type 2 .................................................................................79
13.4 Circuit diagram of function options for I/O module type 2 .............................................................80
13.4.1Central payment (2J) ......................................................................................................80
13.4.2Central payment (2J) ......................................................................................................80
13.4.3External coin meter/Central payment (2K) ........................................................................81
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