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Service
Manual
General
This chapter describes a mahcine with the wash program P03CH. The
machine has an electromechanical programmer, hot and cold water
connection, without heating and wash programs for laundrettes, coin-ops
etc.
To facilitate fault-tracing in the machine electronics, the circuit diagram is
divided into funcitonal sequences. The following sequences are described
in this chapter:
• Power supply and start, machines without coin meter ......... 2
• Power supply and start, machines with coin meter .............. 4
• Safety lock ............................................................................ 6
• Rapid advance and program selection ................................. 8
• Motor control ...................................................................... 10
• Water filling ........................................................................ 12
• Drain ................................................................................... 16
• Programmer advance ......................................................... 20
Contact designations
Start/Coinm.
Program
selector
12. Function Sequences
Drain
valve
Cold water
Door lock
Optional
switches
Hot water
Lamp
9010 1
13
Edition
Page
Type
Motor
relay
Short-circuit
bridges
Power
Level switch
12
1583
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