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switch junction
box and power supply connection
points.
Connect black (hot) lead from the power
supply to either of the unused brass screws on the service switch.
Connect the white (neutral) lead
from the power supply to the white screw on the service switch.
Connect the green (ground) lead
from the power supply to the ground (green) screw on the service switch.
The receptacle on the
service switch is always powered
regardless of whether
the switch is on or off, and could be used
as a power supply for an external condensate
pump if one is used.
The boiler, when installed,
must be electrically
grounded
in accordance
with the requirements
of
the authority
having jurisdiction
or, in the absence of such requirements,
with the National
Electrical
Code, ANSI/NFPA-70,
latest revision.
In Canada,
electrical
wiring shall comply with
the Canadian
Electrical
Codes, CSA-C22.1
and .2.
Run a 14 gauge or heavier
copper wire from the boiler to a grounded connection
in the service
panel or a properly
driven and electrically
grounded
ground rod.
B. INSTALL
YOUR THERMOSTAT
The thermostat
location has an important
effect on the operation of your boiler system. BE SURE
TO FOLLOW
THE INSTRUCTIONS
INCLUDED
WITtt
YOUR
THERMOSTAT.
Locate the thermostat
about five feet above the floor on an inside wall.
It may be mounted directly
on the wall or on a vertical mounted outlet box. It should be sensing average room temperature.
Avoid the Following:
DEAD SPOTS:
Behind doors
Corners and alcoves
COLD SPOTS:
Concealed
pipes or ducts
Stairwells
- drafts
Unheated
rooms on
other side of wall
HOT SPOTS:
Concealed
pipes
Lamps
Fireplace
Direct sunlight
TV sets
Kitchens
Radios
Set heat anticipator
at 0.7 amps. Connect
24 volt thermostat
leads to the two(2) yellow wires
located in service switch junction box, located on outer jacket of boiler. See Fig.13
for service
switch junction
box and thermostat
field wiring connections.
C. Connect
Circulator
Pump Wiring
See Fig.13 for service switch junction box and circulator
pump field wiring connections.
A 5 feet
wiring harness
with flexible metal conduit is supplied to connect the circulator
pump to the service
switch junction
box.
If the two 120 volt circulator
wire terminals
inside the junction
box are not
used, please leave the two wire nuts to prevent the short circuit.
CAUTION
LABEL
ALL WIRES
PRIOR
TO DISCONNECTION
WHEN
SERVICING
CONTROLS.
WIRING
ERRORS
CAN CAUSE IMPROPER
AND DANGEROUS
OPERATION.
VERIFY
PROPER
OPERATION
AFTER
SERVICING.
28
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