Slant/Fin EC-20 Installation User Manual
Page 16

SLANT/FIN CORPORATION, Greenvale, N.Y. 11548 • Phone: (516) 484-2600
FAX: (516) 484-5921 •
Canada: Slant/Fin
LTD/LTEE,
Mississauga, Ontario
www.slantfin.com
©Slant/Fin Corp. 2011.
EC-25
P2-KA
Short
1.55
1.25
60˚ B
Delavan
155
8
4.5
EC-26
P2-KA
Short
1.9
1.5
60˚ B
Hago
160
9
8
EC-27
P2-KA
Short
2.25
1.75
60˚ B
Hago
165
15
11
EC-28
P2-K
Short
2.5
2
60˚ B
Delavan
155
8
10
Boiler
Model
Burner
Model
Blast
Tube
Firing
Rate
GPH
Size
(GPH)
Angle &
Type
Mfg.
Oil Pump
(PSIG)
Approx.
Head
Setting
Approx.
Air
Setting
Nozzles
FIRING HEAD ADJUSTMENT
By turning the head adjustment screw clockwise, the
burner head will move inside the blast tube
AWAY
from
the end cone. This achieves lower firing rates. Similarly,
by turning the head adjustment screw
counter-clock-
wise,
the burner head will move inside the blast tube
toward the end cone, increasing the firing rate.
AIR SHUTTER ADJUSTMENT
Air adjustment is set at the factory. By turning the air
adjustment screw clockwise, the air shutter opening
increases. To achieve proper combustion, the air shutter
may need to be adjusted.
Head adjustment
Air band
adjustment
Scale
Scale
Picture 10
Figure 9
Figure 11
Figure 12
HEAT WISE BURNER DATA – BURNERS MODEL P2-KA and P2-K