Operating instructions

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Mechanical and electrical design
33
Control unit
All major components for operating the machine, such as card programmer (3) the
thermometer (4) and push-buttons (5) are mounted on the control panel (1) at the front
of the machine.
Components such as relays and reversing timer are mounted in the control unit (2)
located at the top of the machine, easily accessible for service after removing the top
panel.
The control unit is mounted in the machine with 4 screws. Connections to the machine
are made by quick-disconnect plugs. Two thermostats (14) are supplied for heated
machines.
Manual operating switches
Switches with following functions are mounted on the control panel:
Programmer switch
The black knob (6) on the card programmer acts as a main switch for starting and
stopping the machine when washing with a pre-cut formula card. See chapter
’’Operating instructions’’.
ON-OFF switch with signal light (7)
This switch must be in ’’On’’ position with the built-in signal light indicating that there is
power to the machine before the machine can be operated including normal door
opening.
Re-start switch with signal light (8)
is used to re-start the programmer after the buzzer has sounded and the programmer
stopped.
Gentle action switch (9)
is used to obtain a gentle wash action when washing delicate garments. The drum
rotates 3 seconds in one direction, stops for 12 seconds and then operates again for 3
seconds in the opposite direction.
1767
Fig.
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