Additional Controls; Commissioning; Fuel Input Rates; Air Damper Motor - Factory Cam Settings - FULTON J Series Installation, Operation And Maintenance Manual

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

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.
1.4.1

FUEL INPUT RATES

Model
Low Fire
m /h
3
ft 3 /min.
High Fire
m 3 /h
ft 3 /min.
Note: Boilers are pre-commissioned before leaving the factory to ensure optimum gas input rates and combustion
values.
1.4.2

AIR DAMPER MOTOR - FACTORY CAM SETTINGS

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.
Page 58
6 8 10
3.5 4.7 5.8
2.1 2.8 3.4
7.0 9.3 11.6 17.4
4.1 5.5 6.8 10.2
Figure. 37 - Air Damper Motor
15 20 30
8.7 11.6 11.6 23.2
5.1 6.9 10.3 13.7
23.2 34.8 46.4
13.7 20.5 27.3
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
Terminal Position
High Fire Motor Cam
N1
Low Fire Motor Cam
N2
High Fire Interlock Cam
N5
Low Fire Interlock Cam
N6
Fulton Ltd
40 50 60
29.0 34.8
17.1 20.5
58.1 69.6
34.2 41.0
Degrees
JGASUK-IOMM-2015-2
45°
10°
40°
15°