Commissioning - Grant EUROFLAME 50/70 User, Installation And Servicing Instructions

Refer to Figs. 21 or 22 for boiler controls
It is important that the following commissioning
procedure is carried out to ensure safe and efficient
operation of the boiler.
If the boiler output is to be adjusted from that
which is factory, set refer to section 1.2 or 1.3 for
the required settings, section 7.4 for burner head/
nozzle change instructions and Fig. 24 for baffle
adjustment as appropriate.
Note: Check that the baffles are in position and
that the cleaning cover is correctly fitted and a
good seal made.
1 Check that the water system has been vented (and
pressurised if sealed system) and there are no leaks.
2 Check that all fuel line valves are open.
3 Remove the plastic burner cover (two screws) if it
was not previously removed.
4 Connect a combined vent manifold and pressure
gauge to the pressure gauge connection port on the oil
pump. See Fig. 19. Open the vent screw on your vent
manifold to vent the supply while the pump is running.
5 Set the boiler On/Off switch to Off (Kitchen/Utility
models only). Check that all system controls are
calling for heat and turn the boiler thermostat to
maximum. Switch on the electricity supply.

5 - COMMISSIONING

Fig. 21 - Utility models
6 Set the boiler On/Off switch to On (Kitchen/Utility
Euroflame Oil Boilers
Overheat thermostat
reset button
(under plastic cap)
Combined Boiler/Overheat thermostat
of the Boiler House models
Fig 22 - Boiler House models
Note: Boiler House models will start as soon as the
electricity supply to the boiler is switched on.
models only). The burner fan should start and the
burner should light within about 20 seconds. If the
burner does not light and the 'Lock-out' reset button
lights, wait for about 45 seconds then press the
reset button to restart the ignition process. This
procedure may have to be repeated several times
during first lighting.
75
°C
Boiler
thermostat
29