Commissioning, inspection, maintenance
Further details regarding the individual steps
Starting the heating system
Control unit operating and service instructions, and neutralising system
operating instructions
1. Check the heating system pres-
sure.
Permissible boiler operating pres-
sure: 5.5 bar
2. For open flue operation: Check
that the installation room ventila-
tion is unobstructed.
3. Check the gas supply pressure.
4. Open the gas supply line shut-off
valves.
5. Switch ON the main isolator (out-
side the installation room).
8
(cont.)