Operating instructions

The Thermo Top C (TTC) will cycle on and off until:
1. The toggle switch is switched OFF
2. The fiinstan heatf button is pressed once again, signaling heater to shut off.
3. Time has elapsed on the timer.
4. The vehicle battery voltage drops below 9.6 V or the TTC runs out of fuel.
2.2 Switching Off
Manually: When heating is no longer required, switch the TTC heater off by means of the toggle
switch or by pressing the fiinstan heatf button on the optional timer.
The indicator light turns off, combustion is extinguished followed by an after run cycle of
approximately 90 seconds.
Automatically: When the optional timer has reached the end of the timed cycle (up to 2 hours).
2.3 Operation with Optional 7-Day Digital Timer
The timer enables you to preset the start time of the heater up to 7 days in advance.
In addition, the timer enables the heater to be switched on and off instantly thereby eliminating the
need for a separate switch.
When the heater is in operation, the display and operation buttons of the timer are illuminated.
The timer features a wake up alarm function.
Programmed Heater Operation
Three memory locations numbered 1 to 3 are available. Each memory location can be assigned a
given time together with the day of the week of which only one can be activated at any one time.
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2 Operating the Heater Thermo Top C (TTC)
NOTE:
Restarting the heater during the after-run period is permitted.
WARNING!
Explosion hazard! The heater must be switched fiOFF while refueling and at fueling stations.
WARNING!
Explosion hazard! Do not operate any Webasto heater in an area where toxic or explosive
materials or fumes may be present.
WARNING!
Due to the danger of poisoning and asphyxiation the heater must not be operated in enclosed
spaces such as garages or workshops without adequate exhaust extraction or ventilation.