Technical information

Vitorond 200, VD2A Series Service
5354 789 - 01
10
Shut Down Heating System
Inspection and Maintenance
1. Deactivate main power supply to heating system and
secure against accidental reactivation.
2. Disconnect plug fA and lÖ from burner.
3. Close main oil or gas supply valve.
1. When using a gas power burner: Disconnect gas train.
2. Loosen four M12 bolts on combustion chamber door
A and open.
3. Remove clean-out opening covers B.
1. On models VD2A-125 to VD2A-195 only:
Remove turbulators A and clean.
Open Combustion Chamber Door and Remove Clean-out Opening Covers
Remove and Clean Turbulators