WM 200
The various water levels are indicated by:
P1 Return to normal level Indicated by 1
P2 Normal level Indicated by 2
P3 High level Indicated by 3
P4 Overfilled Indicated by 4
Stop the test program by pressing the Stop button for 3 seconds.
Faults are indicated by:
F1 Water supply (if the correct level has not been reached in five
minutes).
F2 Overfilling (if the overfill level has lasted for more than 60
seconds).
F3 Fault in pumping out (if the water level above P1 after the outlet
pump has run for 3 minutes).
F4 Thermistor fault.
F5 Heating pause fault )if the selected temperature has not been
reached within 90 minutes).
F6 Motor fault.
Indicates that the machine has not spun i.e. to reduce serious out-of-
balance.
ELECTRICAL COMPONENTS
1 Control unit
Contains a microprocessor for operating the programs and controlling the
powered devices, such as the motor and valves. Protected by a 6.3 A anti-
surge fuse.
2 Push button panel
Carries the pushbuttons and indicating lamps. A microprocessor provides
communication with the control unit.
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