Driving mode
5.6 Heating and air-conditioning system
5 - 76 3 302 819 en Operating manual
GMK3060
13.12.2018
H
This section describes how to switch on manually. The auxiliary heater can also
be switched on automatically;
à Storing the heating start, p. 5 - 78.
• Switch on the ignition; à Switching the ignition on, p. 4 - 9.
• Press the button (1) once. The auxiliary heater
is switched on and the control panel and
buttons are illuminated.
The status of the auxiliary water heating system is
indicated by the coloured light on the button (1):
Menu control
The jog-dial (rotary push button) (1):
– turn to select,
– press to confirm.
Setting the temperature
• Turn switch (1) to the desired temperature.
If the switch (1) is turned as far as possible A (Cold), the auxiliary heater is not
switched on.
The auxiliary heater only supports the heating capacity of the standard heating
system as long as the engine is cold. If the engine is warm, the heater is switched
off. However, the pump for the auxiliary heater continues to run until you switch
the auxiliary heater off.
Lights up green: Heater operating
Lights up blue: Fan operating
Lights up white: Heater off – controls on
Flashing red: Error
Flashing green: Heater operation
programmed
Flashing blue: Fan operation
programmed