Webasto Electrical room thermostat Operating Instructions Manual - 4.1 Switch On The Heater
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4.1 Switch on the heater
Symbol
Heating control
Description
Permanent ON
control
For short breaks when only the cab temperature has drop-
ped but the instruments have not yet cooled down
ON/OFF control
For long breaks (e.g. over night)
X
X
Set heating control switch to required heating level.
ON LED indicator lights up.
4.2 Switch off the heater
X
X
Set heater control switch to OFF.
ON LED indicator goes out.
4.3 To set heating temperature
The heating temperature setting is infinitely variable.
Operating LED indicator is on while the heater is in operation.
3
Heater is on.
To increase heating temperature
X
X
Turn rotary knob clockwise.
To decrease heating temperature
X
X
Turn rotary knob anticlockwise.
5
Cleaning
X
X
Wipe control element with damp cloth.