Webasto BlueHeat T91 Owner's Manual - page 6
NOTE:
In the ‘heating’ mode, the vehicle’s heating system is to be set to “warm” prior
to leaving the vehicle.
In the ‘heating’ and ‘ventilation’ modes, the vehicle’s fan switch is to be turned
to position 1 in the case of 3-speed blower fans, and to position 2 in the case of
4-speed blowers. In the case of infinitely variable fans adjust to at least 1/3 of
the fan’s capacity.
Switch off heater or ventilation
Hold the transmitter with the aerial upright and press the
OFF button until the LED lights up (approx. 1 second).
The transmitter will send a feedback signal.
Switching off using the pushbutton switch
If the heater was activated by means of Telestart, the pushbutton switch must
be pressed once for deactivation.
Switching on/off using the pushbutton switch
The parking heater or parking ventilation mode is indicated by a light in the pushbutton.
NOTE:
When the pushbutton switch is used for activating the heater, the operating mode (parking heating or parking
ventilation) and operating duration most recently used with Telestart T91 will be selected.
Switching on using a digital timer
When the heater is operating, a symbol appears on the display and the display remains illuminated.
NOTE:
When the digital timer is used for activating the heater, the operating mode (parking heating or parking
ventilation) most recently used with Telestart T91 will be selected. The operating duration, however, is governed
by the digital timer.
Switching off using a digital timer
If the heater was activated using Telestart, the ‘instant heat’ must be pressed twice to deactivate the heater.