Weil-McLain ULTRA OIL Manual page 19

Oil-fired water boiler
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WATER BOILER
Connect wiring
remove, push the Control Pod cover to one side, and gently
work the cover retainer hinge on the other side out of the
jacket slot.)
120-volt wiring
Conduits
from the boiler to a conduit opening in the upper portion of
the jacket rear panel.
flexible metal conduit.
Additional limits
as needed.
jumper between boiler terminal strip terminals 19 and 20.
terminal strip terminals 19 and 20.
Circulator
The circulator is shipped with the boiler, but not installed or
wired.
the boiler wiring diagram. Provide hot, neutral and ground
wires, routed in metal conduit.
Thermostat wiring
Install thermostat on inside wall away from influences of
drafts, hot or cold water pipes, lighting fixtures, televisions,
sun rays or fireplaces.
per the limit control manufacturer's recommendation.
Burner wiring (see Figure 14)
The burner harnesses incorporate disconnect plugs, providing
a convenient way to disconnect wiring when burner mounting
door is opened.
Failure to disconnect the burner wiring harness
before opening the burner door can cause damage
to the burner and boiler wiring.
Optional AFM installation
When wiring is completed:
Reinstall the Control Pod cover, close cover and tighten the
retainer screw.
Part number 550-141-986/0112
— Boiler Manual
Burner harness routing
19

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