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PV500-56 06/12
2. CODES
The water heater and burner must be installed in accordance with those installation regulations in force in
the local area where the installation is to be made. Authorities having jurisdiction must be consulted before
installation is made. In the absence of such requirements, the installation shall be in accordance with the
instructions in this manual, the water heater Installation and Maintenance manual, appliance markings and
supplemental instructions and in compliance with the Standard for Installation of Domestic Gas Conversion
Burners and the latest edition of the National Fuel Gas Code, ANSI Z223.1. Where required by the
Canadian authority having jurisdiction, the equipment must be installed in accordance with the latest edition
of the Installation Code for Gas Burner Appliances and Equipment CAN/CSA B149.1 and/or B149.2 and
applicable Provincial Regulations.
3. ELECTRICAL
SPECIFICATIONS
Electric Wiring
See appliance rating decal for electrical service requirements. The appliance must be electrically supplied
and grounded in accordance with the requirements of the authority having jurisdiction or in the absence of
such requirements, with the latest edition of the National Electrical Code ANSI/NFPA No. 70. In Canada,
the electrical service must conform to local electrical codes and/or CSA C22.1, Canadian Electrical Code,
Part 1.
Connect multi-pin connector at end of flexible conduit from the water heater to the multi-pin plug on the
burner control box.
To avoid serious damage, DO NOT energize the unit until the system and appliance is full of water.
The burner is grounded through the electrical connection to the water heater. Be certain the water heater
has been properly grounded.
Refer to the burner control wiring diagram below and located inside the burner control cabinet for further
information.
Blower Motor -
120 Volt/ 60 Hz/1 Phase, 1/6 HP PSC motor.
SU-3 Wiring Diagram
SU-3 Electrical Specifications
Primary Electric Input
Secondary Electric Input
Total Watts
Total Amps
120 Volt, 60 Hz, 1 Ph
24 Volts
150 Max
3 or less
