®
WATER
BOILER
—
Boiler Manual
Connect wiring
s 2EMOVETHE#ONTROL0ODCOVERTOFACILITATEWIREROUTING4O
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
s #ONNECT EACH CONDUIT SUPPLYING LINEVOLTAGE WIRING TO OR
from the boiler to a conduit opening in the upper portion of
the jacket rear panel.
s !LL lELDPROVIDED LINEVOLTAGE WIRING MUST BE SHEATHED IN
flexible metal conduit.
Additional limits
s )FREQUIREDBYSTATEORLOCALCODESPROVIDEADDITIONALLIMITS
as needed.
s 7HEN USING ADDITIONAL LIMITS REMOVE THE FACTORYINSTALLED
jumper between boiler terminal strip terminals 19 and 20.
s #ONNECT THE ADDITIONAL LIMITS IN SERIES AND WIRE TO BOILER
terminal strip terminals 19 and 20.
Circulator
s
The circulator is shipped with the boiler, but not installed or
wired.
s 7IRETHECIRCULATORTOTHEBOILERTERMINALSTRIPASSHOWNON
the boiler wiring diagram. Provide hot, neutral and ground
wires, routed in metal conduit.
Thermostat wiring
s
Install thermostat on inside wall away from influences of
drafts, hot or cold water pipes, lighting fixtures, televisions,
sun rays or fireplaces.
s &OLLOWINSTRUCTIONSWITHTHERMOSTAT
s )FTHETHERMOSTATHASAHEATANTICIPATORSETTHEHEATANTICIPATOR
per the limit control manufacturer’s recommendation.
Burner wiring (see Figure 14)
s
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
s 3EESEPARATE!&-INSTRUCTIONSWHENUSED
When wiring is completed:
s
Reinstall the Control Pod cover, close cover and tighten the
retainer screw.
s 2EPLACEJACKETTOPANDSECUREWITHSCREWS
&IGURE
Burner harness routing
UO020
Power harness
Power harness, burner to crosstie
Jacket crosstie
See detail below
Part number 550-141-986/0112
19
