Air Damper Motor - FULTON J Series Installation, Operation And Maintenance Manual

B
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
(see 2.3 Setup procedure)
Terminal
N1
N2
N5
N6
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 70
6 8 10
3.5 4.7 5.8
2.1 2.8 3.4
7.0 9.3 11.6
4.1 5.5 6.8
Position
High Fire Motor Cam
Low Fire Motor Cam
High Fire Interlock Cam
Low Fire Interlock Cam
Blue cam N7 not used
Red cam N6
FIG. 39 AIR DAMPER MOTOR
J DUAL FUEL MANUAL 02 2014 ISSUE 9
15 20 30
8.7 11.6 11.6
5.1 6.9 10.3
17.4 23.2 34.8
10.2 13.7 20.5
Degrees
45°
10°
40°
15°
Red cam N5
Red cam N4 not used
40 50 60
23.2 29.0 34.8
13.7 17.1 20.5
46.4 58.1 69.6
27.3 34.2 41.0
Red cam N3 not used
Yellow cam N2
Yellow cam N1