Electrical Requirements
WARNING
Electric Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
WARNING
Fire Hazard
Use 10 gauge solid copper wire.
Use a UL listed or
CSA approved strain relief.
Connect ground wire to green ground screw.
Failure to do so can result in death, fire, or electrical shock.
If you lack the necessary skills required to properly install the electrical wiring to this water heater, do not proceed but have a qualifi ed electrician perform the installation.
When making the electrical connections, always make sure:
•The electrical supply has the proper overload fuse or breaker protection.
•Wire sizes and connections comply with all applicable codes.
•Wiring enclosed in approved conduit (if required by local codes).
•The water heater and electrical supply are properly grounded.
Figures 3, 4, and 5 are provided as reference drawings for the 120/240v
Figure 2
Heating Element
NOTE: Applying electrical power to elements that are not submerged in water will destroy them. The manufacturer will not warranty any elements damaged in this manner.
Figure 3 |
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120/240V |
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Junction Box | Green | Ground |
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Wire |
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Ground | Conduit | ||||
Cover |
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| Screw |
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| White Wire (120V Models) | Black Wire |
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| Red Wire (240V Models) |
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Figure 4
Wiring Diagram
120V Models Only Overload Circuit
Protection
Breaker
Approved Connectors
Black | Hot |
White | To 120V |
Power Supply | |
| Neutral |
| Ground |
| Screw |
| Electrical |
| Service Ground |
Figure 5
Wiring Diagram
208/240v Models Only
Overload
Protection Circuit
Breaker
Approved Connectors
correct electrical connections and connect the electrical supply to the water heater in accordance with local utility requirements and codes.
When installing the electrical wiring to the water heater:
1.Be sure tank is completely filled with water before making any electrical connections. (See Figure 2)
2.Disconnect the electric power.
3.Loosen the screw holding the junction box cover to the top of the water heater and set aside.
4.Connect the electrical supply to the water heater. A standard 1/2 inch opening has been made in the junction box for conduit connections.
5.Connect ground wire to green ground screw in the junction box of the water heater. Reinstall the junction box cover.
Black |
Red |
Ground |
Screw |
Electrical
Service ground
L1
L2
To 208/240v
1Phase Power supply
5
