28 | Installation
6 720 644 143 (2010/09)
6.5 Fitting the appliance
B Remove packing, taking care to observe the
instructions on the packing.
B Check the destination country on the type plate and
make sure that the gas type specified on the
identification plate matches that of the gas supplied
by the gas utility company (Æ page 10).
Removing the outer casing
B Untighten the screws.
B Lift bracket and remove casing towards the front.
Fig. 19
Preparing for fixing
B Place sealing washers on the pre-plumbing jig
connections.
B Pull lever on pressure relief valve connection forwards
and push down as far as it will go (Æ Fig. 12).
Fig. 20
Securing the appliance
B Hook appliance into the mounting rail at the top and
position it at the bottom on the prepared pipework
connections.
B Tighten the union nuts on the pipe connections.
NOTE: Dirt and corrosion in the pipework
can damage the appliance.
B Flush out the system to remove all dirt
residues.
The casing is secured with two screws to
prevent against unauthorised removal for
electrical safety.
B Always secure the outer casing with these
screws.
6 720 644 143-06.1O
1.
1.
3.
2.
6 720 644 143-12.1O
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