Installing the water heater.

!WARNING: The tank must be full of water before heater is turned on. The water heater warranty does not cover damage or failure resulting from operation with an empty or partially empty tank.

To Fill the Water Heater

Make certain the drain valve is completely closed.

Open the shut-off valve in the cold water supply line.

Open each hot water faucet slowly to

allow the air to vent from the water heater and piping.

A steady flow of water from the hot water faucet(s) indicates a full water heater.

Electrical Connections

!WARNING!

Turn off electric power at the fuse box or service panel before making any electrical connections.

Also, the ground connection must be completed before making line voltage connections. Failure to do so can result in electrical shock, severe personal injury or death.

Disconnect all power to unit before starting maintenance. Failure to do so can cause electrical shock resulting in severe personal injury or death

The unit must be grounded. Failure to do so can cause electrical shock resulting in severe personal injury or death.

Electrical Power

Hookup Terminals

Ground Screw

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Rheem AP15121-1, HP50RU, HP50RH, HP40RU, 92-103234-02 To Fill the Water Heater, Electrical Connections

HP50RH, HP50RU, 92-103234-02, HP40RU, AP15121-1 specifications

The Rheem AP15121-1, HP40RU, 92-103234-02, HP50RU, and HP50RH are central components in Rheem's commitment to providing high-quality water heating solutions. These models represent some of the company’s efficient and technologically advanced offerings designed to meet diverse residential and commercial water heating needs.

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