Viessmann VITOCROSSAL 200 Service Instructions Manual page 11

Further details regarding the individual steps
04. Undo fitting A.
05. Except for 115 kW: Pull compensa-
tion hose G from the gas train.
06. Release the gas train from flange
E.
07. Remove restrictor C with rubber
cork gasket D.
Commissioning, inspection, maintenance
08. Secure the gas train (without restric-
tor C and without rubber cork gas-
ket D, but including O-ring B) to
flange E; replace the factory-fitted
M 5 × 16 screws with M 5 × 12 (in
the pack).
09. Secure fitting A.
10. Except for 115 kW: Push compen-
sation hose G on to the gas train.
11. Affix supplied label "Set to..." F
over the existing label.
12. Start the burner (see page 7).
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 result in incorrect functions.
Leak detection spray must not
come into contact with electrical
contacts.
(cont.)
11