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10

Gas connection

The gas system must accord with the technical and ad-
ministrative provisions of the individual country of use 

(in Australia, AS/NZS 5601.2 – LP Gas installations). 

•  The nominal gas system pressure must be 2.75 kPa.

•  For gas pipe sizing refer to AS/NZS 5601.2 – LP Gas 

installations. 

•  Install the gas piping so that the heater can be dismantled 

easily for servicing. 

•  In the gas piping, limit the number of separation points in 

rooms used by people to a technically necessary minimum 

•  Before you connect the gas piping to the 

Pre-pressure regulator VarioHeat, make sure that it is free of 
dirt, metal filings, etc.

•  The gas connection fitting on the heater must not be short-

ened or bent.

•  When you are tightening the connection, use a second 

wrench as a brace.

Installing the VarioHeat pre-pressure regulator

The VarioHeat pre-pressure regulator is adjusted in the 
factory. During operation, the pressure at the gas pres-

sure test point (3) must be1.8 – 2.2 kPa. If the VarioHeat pre-
pressure regulator cannot be installed to perform correctly, 
please contact Dometic Service Centre.

The VarioHeat pre-pressure regulator must be installed to en-
sure safe operation of the VarioHeat.

The VarioHeat pre-pressure regulator can be installed in 
any direction.

•  Connect the VarioHeat pre-pressure regulator (1) to the gas 

inlet connection (2) in accordance with the installation regu-
lations for olive screw connections (e.g. ISO 8434-1). When 
you are tightening the connection, use a second wrench as 
a brace.

1

2

Male SAE 5/16 inch 
(1/2 inch - 20 UNF)

3

Fig. 25

After installation, you must check gas supply line 
for leaks in accordance with the pressure drop 

method. 

• 

Do not

 use matches, candles or other sources of ignition 

when checking for gas leaks.

Functional check

Always observe the operating instructions prior to starting!

1. Start the appliance 

2. Check all functions of the heater in accordance with the op-

erating instructions.

If faults occurring during operation of the appliance, 
refer to “Troubleshooting” in the Operating instruc-

tions. If the heater cannot be adjusted to perform correctly, 
please contact Dometic Service Centre. 

3. To test the warm air distribution, at maximum fan level, the 

measured duct static pressure must be within the heater 
specifications (see below).

4. Provide operating instructions to the vehicle owner. 

 

– The year of initial operation must be marked on the type 

plate.

The appliance is now ready for normal operation and use.

Warning

•  The installer or vehicle owner must attach the yellow sticker 

with the warning that is supplied with the device at a place 
in the vehicle that is visible for every user (e.g. on the ward-
robe door). 

More stickers can be obtained from Truma.

Technical changes reserved.

Heater specifications

Type of gas

Propane

Test point pressure

2.00 kPa (see type plate)

Operating pressure

2.75 kPa (see type plate)

Rated thermal input (gas consumption)

Min. stage: 

4.53 MJ/h (90 g/h) ISA

Max. stage: 

9.75 MJ/h (193 g/h) ISA

Thermal efficiency

Min. stage:  

86.4%

Max. stage:  

84.3%

Air flow rate

85 m³/h - 175 m³/h

Duct static pressure

< 170 Pa (1.7 mbar)

Temperature rise

< 80 °C

Power supply

10.5 - 16 V 

Power consumption at nominal Voltage 12 V 

Operating: 

0.85 - 3.65 A

Stand-by: 0.004 A

Weight

Heater without periphery:
5.5 kg

Subject to technical changes.

Содержание VarioHeat eco AU

Страница 1: ...Installation instructions Page 2 Truma VarioHeat eco AU...

Страница 2: ...c window switch optional 4 Exhaust duct 5 Warm air 6 Circulating air 7 Gas inlet connection with gas pressure test point 8 Type plate 9 VarioHeat pre pressure regulator Installation variants 30 max 10...

Страница 3: ...ing regulations AS NZS 5601 2 LP Gas installations in caravans and boats for non propulsive purposes LP Gas installations and any other statutory regulations Use with liquefied petroleum gas LP Gas in...

Страница 4: ...Install the heater in the directions shown Fig 2 Fig 7 on page 2 The functions of parts of the vehicle that are important for operation must not be adversely affected Clearance from combustible materi...

Страница 5: ...he mounting brackets to the housing of the heater in the respective hole pattern Fix the heater with the mounting brackets and the supplied bolts B 5 5 x 25 mm The heater must be screwed to the floor...

Страница 6: ...liance Slide the clamp 7 over the pipes Compress the exhaust duct 1 at the start so that coil sits on coil Slide the clamp 4 over the exhaust duct 1 Slide the exhaust duct 1 over the O ring 2a on to t...

Страница 7: ...cate an error Choosing a location When choosing a location remember that the room tempera ture sensor must not be exposed to direct heat radiation For optimum room temperature control we recommend tha...

Страница 8: ...control panel Truma CP plus VarioHeat must be connected to the same circuit The positive cable must be protected with a 1 A fuse TIN Bus CI BUS1 12 V red red black Fig 20 View from the rear 1 Only wi...

Страница 9: ...the supply line may have to be considered Connect the negative cable to the central earthing system If parts are connected directly to the battery the positive and negative cables must be fused No oth...

Страница 10: ...UNF 3 Fig 25 After installation you must check gas supply line for leaks in accordance with the pressure drop method Do not use matches candles or other sources of ignition when checking for gas leak...

Страница 11: ......

Страница 12: ...e 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 Service Australia Telephone 61 1800 21 21 2...

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