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3
START
LOW WATER
RESET
3.4
FILLING THE BOILER - ALL MODELS
Carry out the following procedure on the initial start up of the boiler and on every subsequent occasion
when restarting the boiler after a shut down:
(a)
Ensure the main steam stop valve is OPEN.
(b)
Ensure the steam pressure gauge isolating valve is OPEN.
(c)
Ensure all the valves in the main gas supply to the boiler are OPEN.
(d)
Ensure all the valves in the water feed line are OPEN.
(e)
Ensure the main boiler blowdown valve is CLOSED.
(f)
Ensure water level gauge isolating valve(s) is OPEN.
(g)
Ensure water level gauge blowdown valve(s) is CLOSED.
(h)
Ensure water column blowdown valve is CLOSED.
(i)
Ensure the Burner and Pump switch is in the OFF position.
(j)
Ensure all appropriate electrical isolators are switched ON.
(k)
Ensure the pump override switch is switched OFF.
The pump must never be allowed to run whilst dry, irreparable damage may result.
Ensure the pump is fully primed before energising the motor.
(k)
Press the control switch to the PUMP ONLY position.
Note: If the boiler water level is below its correct level, the feed water pump will operate. When the water
reaches the correct level (half way up the water level gauge sight glass), the pump will stop.
If the water level is above the top of the water level gauge sight glass, drain off until the level
is in the middle of the water level gauge sight glass.
21
LOW WATER
CIRCUIT
ALARM
ENERGISED
OFF
COMBUSTION
IGNITION
AIR
FIG. 13 CONTROL PANEL 40E / 60E
The feed pump seals are water cooled.
GFSE-Std-0499
GAS
PRESSURE
PUMP ONLY
ALARM
OFF
PUMP & BOILER
MAIN
GAS
CAUTION
LOW
FLAME
FLAME FAILURE
RESET
HIGH
FLAME
3
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