DuoControlOperation
48 EN
50020-00984 ∙ 00 ∙ 08/2022
Turning it to the intermediate position causes a simultaneous
withdrawal of gas from both gas cylinders� The intermediate
position should be avoided�
If necessary, press the black reset button on the gas pressure
regulator and gently turn in an anti-clockwise direction�
After any intervention, check the hose connection on the cylinder
valve for leaks (see the “Checking for leaks in the high-pressure
section” chapter)�
After replacing the empty gas cylinder, select it as the new reserve
cylinder� To to this, turn the control knob 180°�
4.4 Changing the high-pressure hose
Gas cylinders in dierent countries have a wide range of connections�
This may lead to the high-pressure hose also needing to be changed
when a gas cylinder is changed�
Truma oers a multitude of high-pressure hoses for dierent Euro-
pean gas cylinders (see www�truma�com)�
High-pressure hoses must be replaced before their expiry date
elapses or when they are damaged�
Store high-pressure hoses in a dark and dry place�
Observe national and local regulations�
Use the supplied screw aid to change the high-pressure hose�
The required tightening torque is achieved with the screw aid�
Damage to the bolted connections caused by unsuitable tools is
thus avoided�
Never use hose clips because this can cause damage and leaks in
high-pressure hoses�
WARNING
Risk of fire and explosion hazard due to residual gases
Residual gases may escape and form a flammable gas mix-
ture with the air when the high-pressure hose is changed�
Do not use any naked flames or open fire�
Do not smoke�
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