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5
Gas installation
5
Gas installation
The work described in this section must only be carried out
by a competent person.
5.1
Preparing for installation
Danger!
a
Risk of death caused by improper gas
installation!
An incorrect gas installation may result in
leaks and an explosion.
> During installation, the legal directives
and the local regulations for gas supply
companies must be observed.
Danger!
a
Risk of death caused by improper gas
installation!
Tension in the gas line may result in leaks
or an explosion.
> Make sure there are no stresses in the
gas lines when it is installed.
Caution.
b
Risk of damage caused by incorrect gas
installation.
Excess test pressure or operating pressure
may cause damage to the gas valve.
> When the entire gas installation is tested
for leaks, the maximum pressure at the
gas valve must not exceed 0.75 kPa
(75 mbar).
Caution.
b
Risk of damage caused by contaminated
lines.
Foreign bodies such as welding remnants,
sealing residue or dirt in the supply lines
for gas can cause damage to the boiler.
> Blow the gas line thoroughly clean prior
to installation.
Caution.
b
Risk of damage caused by using the
wrong gas group.
Using the wrong gas group may cause a
fault shutdown on the boiler. Furthermore,
ignition and combustion noise may occur in
the boiler.
> Only use propane gas for propane-fired
boilers in accordance with DIN 51622.
22
5.2
Connecting the gas line
2
5.1 Fitting the gas connection
> Connect the gas as shown.
> Use the extended gas pipe (2) that is supplied.
Installation and maintenance instructions ecoTEC plus 0020134833_01
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