Remeha Gas 450
10
10. COMMISSIONING
Note:
Commissioning to only be carried out by a qualified
engineer with the relevant training and certification i.e.
Acops - Corgi and a commissioning data sheet completed
on site for issue to owner.
10.1 Technical information
Control box: Satronic TFI 812-2 mod. 10.
Main supply: 230 V-50 Hz.
Minimum ionisation current: 3 µA.
Reaction time flame protection: 1 sec.
Safety time: < 10 sec.
Maximum ambient temperature: 60°C.
Injector size pilot burner: Ø 0.5 mm.
Injector size main burner: Ø 3.85 mm.
Burner pressure full load: 14.0 mbar (100%).
Burner pressure part load: 5.0 mbar (60%).
Warning:
Control box is neutral/phase sensitive: if incorrectly
connected the boiler will not start.
10.2 Commissioning the boiler
1. Check gas connections.
2. Check electrical supply (L/N and earth).
3. Check water connections and if installation is filled.
4. Switch on circulation pump and check rotation direc-
tion.
5. Open main gas cock (release air in gas pipe work).
6. Switch on electrical supply.
7. Set the control thermostats at about 85°C.
8. After a waiting time of about 3 seconds you will get
ignition. At a minimum ionisation current of 3 µAmp
the safety gas valve will open. The boiler is on.
9. Let the boiler run for a couple of minutes to get rid of
air in the gas pipe.
10. Set the correct burner pressure.
11. Check the thermostats for correct operation.
12. Check the flame protection, by starting with the
ionisation probe disconnected.
13. Send the commissioning reports to Broag.
10.3 Switching off the boiler
1. Set boiler controls to off.
2. Allow system to cool.
3. Switch off the electrical supply.
4. Turn off the gas cock.
