Whirlpool 188412 User Manual

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Centrally located with the water piping system.

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Located indoors and in a vertical position.

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Protected from freezing temperatures.

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Provisions made to protect the area from water 
damage.

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Drain pan installed and piped into an adequate 
drain.

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Sufficient clearance to service the water heater.

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Temperature and pressure relief valve properly 
installed with a discharge line plumbed to an open 
drain and protected from freezing.

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All piping properly installed and free of leaks.

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Water heater completely filled with water.

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Closed system pressure buildup precautions 
installed.

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Tempering valve installed per manufacturer’s 
instructions.

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Wiring and connections comply with all applicable 
codes.

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Water heater and electrical supply are properly 
grounded.

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Proper overload fuse or circuit breaker protection 
installed.

5.  Ground the water heater by connecting the 

grounding wire from the electrical service ground to 
the (green) ground screw located in the junction 
box. Note:  Only use 10 gauge wires for electrical 
connections and a 30 ampere double pole breaker.

 6. Connect the red and black wires to the incoming 

power leads.

 7. Replace cover and secure with screws.