Installation example 1 Room temperature sensor 2 Control panel Truma CP plus VarioHeat 3 Electric window switch (optional) 4 Exhaust duct 5 Warm air 6 Circulating air 7 Gas inlet connection with gas pressure test point 8 Type plate Fig. 1...
Trademark information • Do not modify this heater or its controls. This can cause Truma VarioHeat® eco AU referred to as VarioHeat below. unforeseen serious hazards and will void the warranty. • Do not perform a hi-pot test on the heater unless the...
(see „Circulated air intake“ page 7). • A water pipe may be placed on the warm air duct only if there is a gap of at least 1.5 m to the heater. The Truma Location of the wall cowl hose clip SC (part no.: 40712-01) can be used from this dis-...
hole pattern Exhaust duct Mounting bracket / hole pattern arrangement With the VarioHeat you must use Truma accessories (e. g. the Hole pattern Truma “Warm air basic kit” with • wall cowl kit,EW 24 • exhaust duct AA 24 (1m) and •...
• Cut the pipes so that they project outside the hole for the cowl during installation. The exhaust duct (1) must be 10 % Use only Truma accessories to distribute warm air in the RV. longer than the combustion air intake duct (5). This prevents expansion and tensile loading of the exhaust duct.
Y 80 10 mm ÜR 10 - 100 cm Fig. 17 Fig. 15-2 – Truma “Warm air basic kit”+ “Warm air ad- Installing a digital control panel ditional kit” 3. Secure all pipe connections with clips / tapping screws. Fix Description pipes with ZRS / ÜS clamps.
Take care with the connector cables so that they are not pulled out or squashed. TIN-Bus CI-BUS + = red 12 V - = red/black Fig. 20 – View from the rear Only with variant Truma CP plus VarioHeat CI-BUS. By default, an external control panel (master) is connected.
(3) must be1.8 – 2.2 kPa. If the VarioHeat pre- pressure regulator cannot be installed to perform correctly, please contact Dometic Service Centre. More stickers can be obtained from Truma. The VarioHeat pre-pressure regulator must be installed to en- Technical changes reserved.
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In Australia, always notify the Dometic Service Centre if problems are encountered; in other countries the relevant service partners should be contacted (www.truma.com). Having the equipment model and the serial number ready (see type plate) will speed up processing. Dometic Pty Ltd...