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Thermostat should be installed on inside wall about
1.
four feet above the floor.
NeVeR
2.
install thermostat on outside wall.
Do not install thermostat where it will be affected by:
3.
Drafts
•
Hot or cold pipes
•
Sun light
•
Lighting fixtures
•
Television sets
•
Fireplace or chimney
•
Check thermostat operation by raising and lowering
4.
thermostat as required to start and stop burner.
Instructions for final adjustment of thermostat
5.
are packaged with thermostat ( adjusting heating
anticipator, calibration, ect.).
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.
See WIRING aDDeNDUm foR WIRING DIaGRamS aND ComPoNeNt CoDING.
Install fused disconnect switch between boiler and meter at
convenient location.
On call for heat, thermostat will actuate, completing
circuit to aquastat. In turn, circulator and ignition
systems are activated and ignition will begin.
In event boiler water temperature exceeds high limit
setting on boiler mounted aquastat, power will be
interrupted between aquastat and ignition system.
Power will remain off until boiler water temperature
drops below high limit setting. Circulator will continue
to operate under this condition until thermostat is
satisfied.
ELECTRICAL WIRING
THERMOSTAT INSTALLATION
SEQUENCE OF OPERATIONS
!
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.
