Converting To Lpg P - Viessmann Vitocrossal 200 Service Instructions For Contractors

Further details regarding the individual steps
08. Secure the gas train (without restric-
tor C and without rubber cork gas-
ket D) with inserted O-ring B to
flange E; for this, replace the fac-
tory-fitted screws M 5 x 16 with
M 5 x 12 (see separate pack).
09. Tighten screws M 5 x 12 diago-
nally.
Torque: 1.5 Nm.
10. Secure fitting A.
11. Push compensation hose G on to
the gas train.
12. Affix the enclosed label "Set to ..."
over existing label F.

Converting to LPG P

Installing the restrictor
B C D F
A
E G
01. Close the gas shut-off valve.
Commissioning, inspection, maintenance
(cont.)
13. Start the burner (see page 13).
Danger
Escaping gas leads to a risk of
explosion.
Check all fittings for gas tight-
ness.
!
Please note
The use of leak detection spray
can lead to malfunctioning.
Leak detection spray must not
come into contact with electrical
contacts.
02. Switch OFF the ON/OFF switch on
the control unit.
03. Switch OFF the mains isolator (out-
side the installation room) or isolate
the mains power and secure against
unintentional reconnection.
04. Undo fitting A from the gas supply
pipe.
05. Pull compensation hose G from
the gas train.
06. Release the gas train from flange
E.
11