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WARNING
Electrical shock hazard. Turn OFF electrical power
supply at service panel before making electrical
connections. Failure to do so could result in death
or serious injury.
Electrical Wiring
Electrically bond boiler to ground in accordance with
requirements of authority having jurisdiction. Refer to:
• USA- National Electrical Code, ANSI/NFPA 70.
• Canada - Canadian Electrical Code, Part I, CSA C22.1:
Safety Standard for Electrical Installations.
Make following wiring connections:
1.
Spill switch inside flue collector. Use low voltage
harness.
2.
Vent damper connection.
3.
Circulator connection.
4.
Line power connections.
5.
Thermostat connection.
See wiring diagrams on the following two pages for
details.
Thermostat Installation
1.
Install thermostat on inside wall about four feet above
floor.
2.
NEVER install thermostat on outside wall.
3.
Do not install a thermostat where it will be affected
by drafts, hot or cold pipes, sunlight, lighting fixtures,
televisions, a fireplace, or a chimney.
4.
Check thermostat operation by raising and lowering
thermostat setting as required to start and stop
burners.
5.
Instructions for final adjustment of thermostat
are packaged with thermostat (adjusting heating
anticipator, calibration, etc.)
10 - ELECTRICAL SECTION
17
PN 240011107, Rev. E [06/15/2018]
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