Viessmann VITOCROSSAL 200 Service Instructions Manual page 12

Commissioning, inspection, maintenance
Further details regarding the individual steps
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.
Rated heating output
Restrictor for natural gas E
Natural gas settings on the burner control unit
C
D
E
F
12
13. Start the burner (see page 18).
kW
7 mm
1. Press button S E for longer than 2 s.
" " flashes.
2. Press button
shows "6" under Service.
3. Press button S E until display C
shows "6" under Status.
4. Press button
shows "2" under Status and the cur-
rent gas type is shown under Service
(0 = natural gas or 1 = LPG).
5. Use button
"0" for natural gas.
(cont.)
400 500
− 21.5
F until display C
F until display C
F or
620
−
D to select