Actuator M0168
Heater control unit M1338
Default value: On
Setting values:
Off
Heater is deactivated.
On
Heater is activated.
Auto
Heater is automatically activated/deactivated by the actuator controls:
●
For temperatures exceeding +40 °C within the switch compartment = deactivated
●
For temperatures of less than +35 °C within the switch compartment = activated
8.11.3. Motor heater
The motor heater minimises condensation within the motor and improves the start-up
behaviour for extremely low temperatures.
Wiring diagram designation: R4 H
Marking within the wiring diagram code: position 11 = D (motor heater externally
supplied), G (motor heater internally supplied)
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Actuator controls
Application functions ACV 01.2/ACVExC 01.2