FULTON J Series, Installation, Operation And Maintenance Manual

Page: 64 / 72

JGASUK-IOMM-2015-2
Fulton Ltd
Page 58
APPENDIX - C
1.3 ADDITIONAL CONTROLS
Low Fire Hold Switch -
Used to maintain the boiler in the low fire mode during commissioning.
1.4 COMMISSIONING
Model 6 8 10 15 20 30 40 50 60
Low Fire
m
3
/h 3.5 4.7 5.8 8.7 11.6 11.6 23.2 29.0 34.8
ft 3 /min. 2.1 2.8 3.4 5.1 6.9 10.3 13.7 17.1 20.5
High Fire
m 3 /h 7.0 9.3 11.6 17.4 23.2 34.8 46.4 58.1 69.6
ft 3 /min. 4.1 5.5 6.8 10.2 13.7 20.5 27.3 34.2 41.0
Note:
Boilers are pre-commissioned before leaving the factory to ensure optimum gas input rates and combustion
values.
1.4.1 FUEL INPUT RATES
Commissioning should be carried out by a qualified Fulton Service Engineer.
To achieve the ideal combustion efficiency and gas input rates, a gas flow rate meter is required
to measure the fuel input to the boiler.
1.4.2 AIR DAMPER MOTOR - FACTORY CAM SETTINGS
Terminal Position Degrees
N1
High Fire Motor Cam 45°
N2
Low Fire Motor Cam 10°
N5
High Fire Interlock Cam 40°
N6
Low Fire Interlock Cam 15°
Blue cam N7 not used
Red cam
N6
Red cam
N5
Red cam N4 not used
Red cam N3 not used
Yellow cam
N2
Yellow cam
N1
Figure. 37 - Air Damper Motor
Note:
The high fire interlock cam should always be set approximately 5° lower than the high fire cam position.
The low fire interlock cam should always be set approximately 5° higher than the low fire cam position.