Instruction manual

9 Appliances
90 Touring - 03/11-1 - englisch (EN) - 0731070 - HYW-0102-01EN
9.3 Ultraheat Additional Electric Heater
The Ultraheat additional electric heater is built-in to the hot-air heater. Therefore there are three
heating options:
- Only the gas heater
- Gas heater and electric heater
- Only the electric heater
The vehicle heats up faster if the additional electric heater is used.
The additional electric heater has three output levels:
- 500 W
- 1000 W
- 2000 W
Turning on:
Connect the vehicle to a 240 V power sup-
ply (see section 8.2.1).
Set rotary switch (Fig. 73,1) to the desired
output level.
Turn temperature control knob (Fig. 73,3) to
the desired output level.
Turning off:
Set rotary switch (Fig. 73,1) to " "
(Fig. 73,2).
Fig. 73 Ultraheat operating unit
> The additional electric heater only functions when the vehicle is connected to a 240 V
power supply.
> If the heater is operated by elec-
tricity and gas simultaneously, the
additional electric heater switch-
es off to prevent possible over-
heating by the stronger gas burn-
er.