Operating Faults; Burner Shutdown; Shutdown By Overheating Thermostat Cut-Out; Water Overheating Safety Thermostat - geminox FCX 22 C Technical Instructions

1 - BURNER SHUTDOWN

The burner shuts down (red light on burner (item
no. 29) and safety device light on (item no. 7) :
- there is no fuel (valve closed or fouled oil filter),
- the burner is fouled,
- the spray nozzle is faulty,
- the flame monitoring unit is fouled or faulty.
To restart the bruler, manually reset the safety but-
ton (item no. 29) located on the front of the burner.
If the fault persists, call in a qualified professional
and see the technical instructions supplied with the
burner.

2 - SHUTDOWN BY OVERHEATING THERMOSTAT CUT-OUT

2.1 - Water overheating safety thermostat

The activation of the safety device for the overhea-
ting thermostat leads to the heating and domestic
hot water production system (FCX + domestic hot
water production system) being stopped by burner
shutdown.
The thermostat (item no. 5) can be accessed throu-
gh the boiler control panel.
It is triggered if:
- the temperature of the boiler shell water exceeds
110 °C, in which case check the control thermos-
tat (chapter VI - MAINTENANCE, s. section 8 -).
The thermostat is reset manually (item no. 5) after
removing its cap.
If the fault persists, call in a qualified professional.
Fig. 69
-
5
VII - OPERATING FAULTS
- 45 -
Fig. 68
7
2.2 - Combustion
safety thermostat
Activation of the safety device for the overheating
thermostat leads to the boiler shutting down.
The thermostat (item no. 6) can be accessed throu-
gh the boiler control panel.
It is triggered if:
- the temperature of the combustion products ex-
ceeds 120 °C, in which case the boiler setting
(spray nozzle and heat flow) should be checked
and the boiler shell and condenser cleaned
(chapter VI - MAINTENANCE, s. section 8 -).
The thermostat is reset manually (item no. 6) after
removing its cap.
If the fault persists, call in a qualified professional.
Fig. 70
-
6
29
product overheating