Page 131 - 2017-Swift-Group-Motorhomes-Handbook-web
P. 131
TRUMA COMBI 4E/6E BOILER
FITTED EQUIPMENT The water temperature is then dependent Filling the water heater
on the heating output being given off, and
the duration of heating required to reach the Switch on power for water pump (main or
desired room temperature. pump switch).
Heating with drained water system Open hot water taps in kitchen and bathroom,
D epending on the operating mode, the unit (set preselecting mixing taps or single-lever
will automatically select the required power fittings to “hot”). Leave the fittings open for as
level according to the temperature difference long as it takes for the boiler to displace the
between the setting on the control panel and air and fill up, and the water to flow without
the current room temperature. Once the room interruption.
temperature selected on the control panel has
been reached, the heater switches off. If just the cold water system is being operated,
The warm air fan continues to run at slow without using the water heater, the heater tank
speed until the outgoing air temperature (on also fills up with water. To avoid frost damage,
the unit) has fallen to 40°C or less. the boiler must be drained through the drain
valve, even if the boiler was not operated.
When connecting to a central water supply
(rural or city mains), a pressure reduction valve
must always be installed to prevent pressures
above 2.8 bar from developing in the water
heater.
Draining the water heater
Switch off power to water pump (main or
pump switch).
Open hot water taps in kitchen and bathroom.
In order to check the water that is flowing out,
place an appropriate container (capacity 10
litres) beneath the drain valve.
Open the drain valve which is situated next to
the boiler by lifting the yellow handle into the
vertical position.
Check whether all of the water in the boiler (10
itres) has been drained into the container via
the drain valve.
There shall be no claims under guarantee
for damage caused by frost!
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