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Electrical System Requirements
NOTICE:All wiring must conform to local codes or the latest edition of National Electrical Code ANSI/NFPA 70.
!WARNING: Any wiring outside of the house should be rated for the appropriate weather conditions.
If the system is being used as a
A 240 Volt electrical breaker with appropriate amp rating is required to activate the Backup Heating Element located near or as part of the main circuit breaker/fuse panel.
The manufacturer’s warranty does not cover any damage or defect caused by installation, attachment or use of any type of energy saving or other unapproved devices (other than those authorized by the manufacturer) into, onto or in conjunction with the water heater. The use of unauthorized energy saving devices may shorten the life of the water heater and may endanger life and property.
The manufacturer disclaims any responsibility for such loss or injury resulting from the use of such
unauthorized devices.
Check the availability of a
When replacing an existing electric water heater see the chart on page 14.
The voltage requirements and wattage load for the water heater are specified on the rating plate on the front of the water heater.
The branch circuit wiring should include either:
•Metallic conduit or metallic sheathed cable approved for use as a grounding conductor and installed with fittings approved for the purpose.
•
Electrical Schematic
Weatherproofed
Hot Return to
House
Weatherproofed
Disconnected
Roof Line
Cold Supply to Water
Heater
Circuit Breaker
Old Water Heater
Electrical Junction Box
240 Volt, 20 AMP Supply Breaker Using No. Main Supply Panel 12 Wire(Copper)
Minimum
See the table on
page 14 for additional information.
Auxiliary Thermostatically Controlled Electric
Thermostat 220/240
Volt D.P.S.T.
240 Volt, With Ground Supply Using 12 Ga.Wire (Copper) Minimum Depending on Amp draw. - See the table on page 14 for additional information.
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