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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.
The Single-wall Indirect is supplied with an aquastat temperature
control. This aquastat must be installed in the aquastat well
location of the water heater. Refer to Figure 5. Remove the cover
and loosen the clamping screws. Insert the aquastat capillary bulb
to the well bottom as shown and screw the aquastat clamp securely
in the well groove. The aquastat acts as a thermostat for zone
control and should be wired accordingly. Refer to the boiler or
zone control manufacturer’s instructions if any additional wiring is
required. The control is factory set at 120°F and care should be
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.
INTERNET VERSION FOR REFERENCE ONLY