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

Fitting the gas supply pipe (accessories)

Note
The illustrations show how gas supply pipe
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
■
, provi-
A
A
Fig. 9
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.
Boilers 120 to 318 kW
13