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Figure 14 - Circulator Wiring
BLACK
TO
YELLOW
NOTICE
Ensure all conduit is secured to prevent contact with
flue pipe
Figure 15 - Limit Control Wiring
BLACK
WIRE TO
C1, C2
L1
CIRCULATOR
WIRING
Figure 16 - Drain Valve
8 - BOILER ASSEMBLY
B. Use hand wrench to tighten door hardware and start
with non-hinged side. Use alternating tightening
method from non-hinged side to hinged side to
tighten door equally until sealed without applying
excessive torque. Never tighten hinged side flange
bolt first or tighten either piece of hardware 100%
without using alternating tightening method described
above.
GREEN TO
GROUND
When securing burner swing door, make sure door is
SCREW
drawn-in equally on both sides.
Failure to follow the prescribed procedure could
WHITE
cause thread damage to casting or a leak in the
TO
door seal. If hinged side is tightened before the
WHITE
unhinged side, the hinged side of door cannot
be drawn to provide an air-tight seal. Applying
excessive torque will only cause thread damage.
20.
Install oil burner
THERMAL/
• Check oil nozzle in burner for size, angle and type,
LWCO WIRE
inspect electrode settings, check head setting, check air
PIN
band and air shutter settings.
& Air Settings" on page 49.
• DO NOT install burner without gasket. Place oil burner
gasket on face of burner swing door with 4 burner
flange bolts installed part way.
RED
• Align round part of key hole slots of burner flange with
WIRE
burner door bolts. Turn burner to lock in place.
TO B1
• Tighten all 4 hex nuts using diagonal sequence.
• Plug burner power cord into burner harness.
• Attach flexible oil hose included in parts box.
WHITE
WIRE TO
B2
DRAIN
VALVE
17
NOTICE
See
"Oil Burner, Nozzle,
PN 240011579 REV D [08/01/2018]
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