Installation / Operation Instruction Manual

SECTION VI

ELECTRICAL CONNECTIONS

Install electric wiring in accordance with National Electric Code or

the Canadian Electrical Code and local regulations. See the

boiler’s installation manual for wiring diagrams.

DANGER

Positively assure all electrical connections are unpowered before

attempting installation or service of electrical components or

connections of the water heater or building. Lock out all electrical

boxes with padlock once power is turned OFF.

WARNING

When installed, the water heater must be electrically grounded in

accordance with local codes or, in the absence of local codes,

with the National Electrical Code, ANSI/NFPA 70, and /or the

CSA C22.1 Electric Code.

Failure to properly wire electrical connections to the water heater

may result in serious physical harm.

Electrical power may be from more than one source. Make sure

all power is off before attempting any electrical work.

The thermostat incorporates a manual reset temperature-limiting

device. Please refer to the TROUBLESHOOTING GUIDE section

for manual reset operation.

The thermostat incorporates a manual adjustable temperature

indicator to change the potable water temperature. Please refer to

WATER TEMPERATURE ADJUSTMENT in the OPERATING

INSTRUCTIONS section for proper instruction in adjusting water

temperature. Turn OFF all power related to the boiler and heating

system before proceeding with the electrical connections.

The thermostat switch is a single pole, single throw device. The

field connections shall be used as a control for one leg of the

electrical circuit. The thermostat switch can be used in the range

of 24 to 480 volts with a maximum current load of 15 amps. Any

and all wiring shall be sized and installed to satisfy the voltage

and amperage used. All wiring shall be done in accordance with

all applicable local and state codes.