Karmann-Mobil DAVIS 540 2023, Operating Manual

Page: 182 / 377

Heating
EN 58
8.10 Completely draining the heating boiler
To drain the Truma Combi D boiler completely, the FrostControl drain valve has to be opened. The
“FrostControl” drain valve is located next to the heating in the seat box of the bench.
(See item 8.9 “FrostControl safety drain valve”)
8.11 Heating control: Webasto Air Top (Davis TS only)
A Webasto Air Top convection heating system is installed in Davis vehicles with TS specification
(Trendstyle). It is located underneath the vehicle and has an output of 4000 W. It runs on diesel fuel di-
rectly from the vehicle fuel tank. The rotary switch for the temperature setting is also the ON/OFF switch.
It is located above the side door.
Rotary switch for the Webasto convection heating system (sample illustration)
WARNING
Risk of fire/explosion!
●
Do not use the heating and switch it off during refuelling, in multi-storey car
parks, in garages or on ferries!
Note: More information on this topic can be found in the operating manual from the de-
vice manufacturer.