7 Start-up
20
Installation and maintenance instructions auroCOMPACT 0020181589_04
7.2
Checking the factory setting
Caution.
Risk of material damage caused by mak-
ing unauthorised settings.
▶
Never modify the factory setting of the gas
pressure regulator of the gas valve.
Note
Each destroyed seal must be restored.
1
Note
Some units are equipped with gas valves that
have no pressure regulator
(1)
.
Caution.
An incorrect gas group setting may cause
operating faults or a reduction in the ser-
vice life of the product.
If the product design does not match the local
gas group, malfunctions will occur or you will
have to replace product components prema-
turely.
▶
Before you start up the product, compare
the gas group information on the data
plate with the gas group available at the
installation site.
The product's combustion has been factory tested and is
preset for operation with the gas group indicated on the iden-
tification plate.
Conditions
: The product design
is not compatible
with the local gas
group
▶
Do not start up the product.
▶
Change the type of gas in accordance with your system.
Conditions
: The product design
is compatible
with the local gas group
▶
Proceed as described below.
7.3
Filling the condensate siphon
Danger!
Risk of poisoning due to escaping flue
gas.
An empty or insufficiently filled condensate
siphon may allow flue gas to escape into the
room air.
▶
Fill the condensate siphon with water be-
fore starting up the product.
1
1.
Remove the lower section of the siphon
(1)
by turning
the bayonet fitting anti-clockwise.
2.
Fill the lower section of the siphon with water up to 10
mm below the upper edge.
3.
Screw the lower section back onto the condensate si-
phon correctly.
