Conversion To Lpg P - Viessmann VITOCROSSAL 200 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Conversion to LPG P

Restrictor installation
B C D
F
A
01. Close the gas shut-off valve.
02. Turn 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.
Note
For removal of the front panels and
side panel, see from page 30
04. Undo fitting A from the gas supply
pipe.
05. Pull compensation hose G from
the gas train.
14
E G
06. Release the gas train from flange
E.
07. Insert O-ring B, LPG restrictor C
and rubber cork gasket D.
Note
The bevel on the LPG restrictor
must point towards the gas train.
08. Tighten screws M 5 x 16 cross-wise
(torque: 1.5 Nm).
09. Secure fitting A.
10. Push compensation hose G on to
the gas train.
11. Affix the enclosed label "Set to ..."
over existing label F.
12. Check all fittings for tightness.
Danger
Escaping gas leads to a risk
of explosion.
Check all fittings for gas
tightness.
!
Please note
The use of leak detection
spray can result in incorrect
functions.
Leak detection spray must
not come into contact with
electrical contacts.
13. Start the burner (see page 18).
(cont.)