Fitting The Gas Supply Pipe (Accessories); Routing Options For The Gas Supply Pipe - Viessmann VITOCROSSAL Installation Instructions Manual

Fitting the gas supply pipe (accessories)

Note
The illustrations show how the gas supply pipe provi-
ded as an accessory should be routed.
"Gas supply pipe" installation instructions
!
Please note
Mechanically loaded gas supply pipes lead to
leaks and appliance damage.
■ When undoing or tightening gas connections,
counterhold with a second open-ended span-
ner.
Ensure all gas connections are kept free of
■
load and torque stress.
A
Fig. 8 Boilers up to 80 kW

Routing options for the gas supply pipe

If the Viessmann gas supply pipe (accessories) is not
used, select one of the following pipe routing options:
Routing options for the gas supply pipe
■ To the side, left
To the side, right
■
To the back, through the boiler floor
■
A
Fig. 9 Boilers 120 to 318 kW
Boiler casing pipe knock-out
On the relevant side or back panel, break out the panel
section along the perforation by tapping lightly with a
hammer.
Danger
Sharp edged metal panels can cause cuts.
Wear safety gloves.
13