Operation Manual

Appliances
10
124 Caravan - 14-09 - EN
10.4.4 Water heater Truma
The water heater can either be operated using the 240 V power supply (electrical
mode of operation), with the hot air of the heater system or both types of energy.
The water heater heats approx. 5 l water to a temperature of approx. 65 °C.
The electrical mode of operation is activated using the operating switch (Fig. 122).
The indicator lamp (Fig. 122,1) on the switch must light up.
During hot air operation, the water in the water heater is heated up by the heater
and the circulating air.
Switching on:
 Connect the vehicle to the external 240 V power supply and switch on the 240 V
automatic circuit breaker.
 Switch on the operating switch (Fig. 122). Indicator lamp (Fig. 122,1) on the
switch lights up.
The water in the water heater is heated up to 65 °C.
Z If you want to empty the water heater: Empty the water tank completely before
opening the drain cocks of the water heater.
Z Do not install a non-return valve in the cold water pipe between the water
heater and the water pump.
Z Use a pressure reducer in case of a central water supply or more powerful
pumps. The water heater is only designed for a maximum pressure of 1.2 bars.
Insert a safety/drainage valve additionally in the cold water pipes.
Z Do not use the water from the water heater as drinking water.
Fig. 122 Operating switch for water
heater
230V~
Therme
ruma
1