Equipment details
80
At a temperature of approximately 3 °C at the
automatic FrostControl safety/drain valve, the
valve will open and drain the boiler.
3 different options are available for operating
the unit.
– gas operation only Propane / Butane for
autonomous use
– electrical operation only 230 V for stationary
use on camp sites
– or gas and electrical operation – mixed
operation only possible in winter mode.
Winter operation
In winter operation, the unit automatically
selects the required power setting according
to the temperature difference between the
temperature set on the control panel and the
current room temperature. When the boiler
is filled, the water is automatically heated as
well. The water temperature depends on the
selected operational mode and the heater
output.
All 3 energy selection options can be used for
winter deployment.
With gas operation the unit automatically
selects the output level that is required.
Depending on the fuse protection at the
camping site, power of 900 W (3.9 A) or 1800 W
(7.8 A) can be manually selected for electrical
operation.
If more output is required (e.g. heating up
or low outside temperatures) gas or mixed
operation should be selected so that enough
heating power is always available.
With mixed operation, 230 V electrical
operation is preferred if the power requirement
is low (e.g. for maintaining the room
temperature). The gas burner is not enabled
until the power requirement is higher, and is the
first to switch off during heat-up operations.
Summer operation (boiler operation only)
Gas operation or 230 V electrical operation
is used for hot water preparation. The water
temperature can be set to 40 °C or 60 °C.
With gas operation the water is heated at
the lowest burner setting. Once the water
temperature is reached, the burner switches off.
Depending on the fuse protection at the
camping site, power of 900 W (3.9 A) or 1800 W
(7.8 A) can be manually selected for electrical
operation.
Mixed operation is not possible. With this
setting the unit automatically selects electrical
operation. The gas burner is not enabled.
Safety instructions
The use of upright gas cylinders from which gas
is taken in the gas phase is mandatory for the
operation of gas regulators, gas equipment and
gas systems. Gas cylinders from which gas is
taken in the liquid phase (e. g. for fork lifts) must
not be used, since they would result in damage
to the gas system.
If the gas system is leaking or if there is a smell
of gas:
– extinguish all open flames
– open windows and door
– close all quick-acting valves and gas cylinders
– do not smoke
– do not activate any electric switches
– ask an expert to inspect the entire system!
Repairs may only be carried out by an expert!
Guarantee claims, warranty claims and
acceptance of liability will be ruled out in the
event of the following:
– modifications to the unit
(including accessories),
– modifications to the exhaust duct and the
cowl,
– failure to use original Truma parts as
replacement parts and accessories,
– failure to follow the installation and operating
instructions.
It also becomes illegal to use the appliance, and
in some countries this even makes it illegal to
use the vehicle.