equipment det
ails
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equipment det
ails
79
The water heater features a system that
will heat water using liquid petroleum gas
or 230V mains electricity. The heater can
be simultaneously operated on gas and
electricity to give a faster warm-up period.
The cassette has a capacity of 10 Iitres.
Attention: Always fit the cowl cap when
the water heater is not being operated!
Drain the water heater if there is risk of
frost and preferably when you leave the
site. Leave all taps open. frost damage is
not covered by the warranty!
filling the Truma-Ultrastore with water
1. Check that the safety/drain valve in the cold
water intake is closed. Lever should be in
horizontal position, position (e) Fig. 1.
2. Open hot tap in bathroom or kitchen; set
pre-selecting mixing taps or single lever
fittings to ‘hot’.
3. Switch on power for water pump. Leave
the tap open to let air escape while the
water heater is filling. The heater is full
when water flows freely from the tap.
note: If only the cold water system is being
used, the heater tank will also fill with
water. In order to avoid damage through
frost, the water heater must be drained as
detailed in the following paragraph.
Draining the water heater
WARnInG: The water may be hot and
cause scalding.
1. Disconnect the water pump and switch off
power supply where appropriate.
2. Open all hot and cold water taps.
3. Open safety/drain valve and leave in
vertical position, position (f).
4. The water heater will drain directly to the
outside. Check that the water contents
have been completely drained (10 litres).
GAS oPERATInG InSTRUCTIonS
Attention: Do not operate the water
heater without water in it!
Remove the cowl cover prior to using the
water heater.
Switching on:
1. Remove cowl cover.
2. Open gas cylinder and open quick-acting
valve in the gas supply line.
3. Select required water temperature with
the inner rotary knob (b) (infinitely variable
from approx. 30ºC to 70ºC).
4. Switch on water heater by turning outer
rotary control (a) to the flame symbol. A
green indicator light will illuminate.
5. If there is air in the gas supply line, it may
take up to a minute before the gas is
available for combustion. If the appliance
switches to ‘Failure’ during this period.
truma-ultrastore water heater
switch off the appliance - wait 5 minutes -
and switch on again!
Switching off:
Turn the outer rotary control (a) to 0.
Drain the water heater if there is risk of frost!
If the heater is not to be used for a long
period, the cowl cover must be fitted to ensure
that the appliance function is not impaired by
the ingress of water, dirt or insects. Failure to
fit the cowl may invalidate the warranty.
Turn off the gas supply at the cylinder.
ELECTRICAL oPERATInG InSTRUCTIonS
Attention: Do not operate the water
heater without water in it!
Press the switch on the fused spur to ON. The
indicator lamp indicates that the heater is
switched on.
note: Under electrical operation, the
water temperature cannot be selected.
The temperature is automatically limited
to 70ºC. for faster heating up period the
appliance can be simultaneously operated
with gas.
Maintenance
The water heater should be serviced annually
during the routine vehicle service.
Repairs
Repairs should only be carried out by qualified
personnel, as otherwise the warranty will be
void. Only original Truma parts are to be used.
De-scaling
Introduce wine vinegar into the water system
and allow time for it to react with the scale.
Flush out thoroughly with fresh water.
Hygiene
The water tank in the water heater is made of
high quality stainless steel. However, to avoid
micro-organism colonization of the tank, it
should be heated to 70ºC with the electrical
heater at regular intervals. Do not drink water
from the hot taps.
fuses
The water heater fuse is on the electronic
control unit on the water heater.
note: only replace the miniature fuse on
the p.c.b. with a fuse of the same type:
1.25 AT En 60127-2-3 (slow action).
General safety notes
If the gas system is leaking or if there is a smell
of gas:
• Extinguish all naked flames.
• Do not smoke.
• Switch off the appliances.
• Shut off the gas cylinder.
• Open the windows.
• Do not actuate any electrical switches.
• Have the entire system checked by
an expert.
1. Repairs may only be carried out by
an expert.
2. The following will invalidate the guarantee:
a) Any alteration to the appliance.
including the cowl.
b) The use of non-original Truma parts/
accessories.
c) Non-observance of the Operating
Instructions.
3. The operating pressure for the gas supply
is 30 mbar and must correspond to the
operating pressure of the appliance (see
data plate).
fig. 2
fig. 3
fig. 1
e = Lever position
‘Closed’
f = Lever position
‘Drain’
