12. CHECKS
12.1 Recheck control settings.
Now that all the ceramic fuel effects are in position, the control operation must be fully
rechecked.
!
Make sure that the isolating valve at the inlet elbow is open and that the electrical
power supply is on (the indicator light should glow).
!
Press and hold in the “on” switch. Within two seconds, the Fan should start and the
indicator light should go out.
!
Release the “on” switch. The fan should continue to run.
!
Depress the control knob and turn anticlockwise partially towards the “PILOT/IGN”
position until some resistance is felt. Keep depressed at this position to purge air from
the system then, while keeping it depressed, turn fully to the “PILOT/IGN” position. A
spark should be generated at the pilot while turning. The spark should ignite the pilot.
Check that the pilot flame is visible.
!
When pilot ignition has been achieved, keep the control knob depressed for
approximately ten seconds to allow the thermocouple probe to warm up and then release
it. If the pilot does not remain alight, ensure that the pilot orifice is clear.
Page 33
INSTALLER GUIDE
Figure 40. Lower firefront
location
Figure 39. Hanging the firefront