Opening The Truma Pressure Relief/Drain Valve; Closing The Truma Pressure Relief/Drain Valve; Starting The Combi Furnace; Inspections Before Each Use - Truma Combi eco Operating Instructions Manual

Opening the Truma pressure relief/
drain valve
Danger of damage to the Combi and
the RV due to an obstructed drainage socket!
The drainage socket (Fig. 5 – 3) must be unob-
structed and kept clear of obstructions such as
slush, ice, or leaves to ensure that water can
drain properly. No warranty claims for frost dam-
age will be accepted.
• Move the lever so that it is in the "draining"
position (Fig. 6 – c). Water will drain from the
hot water container via the drainage sock-
et (Fig. 5 – 3).
Fig. 6
a,b = lever in "valve closed during furnace
operation" position
c = lever in "draining" position
Closing the Truma pressure relief/
drain valve
• Move the lever so that it is in the "closed"
position (Fig. 6 – a or 6 – b)

Starting the Combi furnace

Danger of over-temperature and toxic ex-
haust gases!
• Use with LP gas (propane) only. Butane or
• Keep the air inlet and exhaust gas outlet
Danger of combustion and damage to
b
persons and the RV!
• Keep the area around the Combi furnace
c
a
• Switch the gas supply and the Combi fur-

Inspections before each use

Check the Combi furnace for the following
points before each use. In case of damage, con-
tact an authorized Truma service provider and
do not operate the Combi furnace.
• Inspect the furnace (Fig. 1 – A), exhaust
venting system (Fig.1 – F), and wall cowl
(Fig.1 – F) for damage. Verify that connec-
tions are tight and fasteners are secure.
• The wall cowl (Fig. 1 – F) for drawing in com-
bustion air and emitting exhaust must be
free from obstructions such as slush, ice or
leaves. The furnace will not function properly
if the combustion-air inlet or exhaust tube is
partially or completely obstructed.
any mixtures containing more than 10 % of
butane must not be used.
free of obstructions. Do not lean any ob-
jects against the wall cowl on the RV or
place any objects within a range of 2 feet
(61 cm) of the wall cowl.
free from combustible materials, gasoline,
and other flammable vapors or liquids.
nace off:
– if anything seems to be out of the ordinary.
– if you smell gas.
– if you move the RV.
– before entering a gas station.
– before entering a tunnel.
– before entering a ferry boat.
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