Rheem AP15121-1 User Manual Page 1

Water HeatersElectric Residential Heat PumpThe purpose of this manual is twofold: one, to provide the installer with the basic directions and recommen

10Installing the water heater.Please install the insulation on the cold water supply inlet and the hot water outlet as shown in the illustration.Hot

Installation Checklist11A. Water Heater Location ❑ Close to area of heated water demand. ❑ Indoors and protected from moisture, wet conditions an

The water heater is equipped with a temperature limiting control (ECO) that is located above the upper heating element in contact with the tank surfac

13For the most efcient operation of the heat pump water heater, the "Energy Saver" mode is recommended. Press the key on the control pad l

14Care and cleaning of the water heater.Draining the Water HeaterCAUTION: Shut off power to the water heater before draining water.DANGER: Before manu

15Vacation and Extended Shut-DownIf the water heater is to remain idle for an extended period of time, the power and water to the appliance should be

16Before You Call For Service…Troubleshooting Tips Save time and money! Review the chart on this page first and you may not need to call for service.P

1714013012011010090T H E R M - O - D I S CAir FilterTemperature & Pressure Relief Valve Drain ValveReplacement Parts.For 50 gallon Heat Pump Water

18Cavity Insert InstructionsThe following instructions are intended for qualified service personnel ONLY, and should only be done when necessary.In or

19Wiring Diagram

Care and CleaningDraining . . . . . . . . . . . . . . . . 17Maintenance . . . . . . . . . . . . . 17Extended Shut-Down . . . . . 18Safety Informati

20headIF YOU NEED SERVICE1. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine maintenance,

The chart shown above may be used as a guide in determining the proper water temperature for your home.!DANGER: Households with small children, disab

4IMPORTANT SAFETY INFORMATION.READ ALL INSTRUCTIONS BEFORE USING.WARNING!For your safety, the information in this manual must be followed to minimize

Installing the water heater.The location chosen for the water heater must take into consideration the following:Local Installation RegulationsThis wat

Installing the water heater.6Thermal ExpansionDetermine if a check valve exists in the inlet water line. Check with your local water utility. It may h

!WARNING: The pressure rating of the relief valve must not exceed 150 PSI, the maximum working pressure of the water heater as marked on the rating p

8Installing the water heater.Electrical ConnectionsTo Fill the Water HeaterMake certain the drain valve is completely closed. Open the shut-off valve

Insulation blankets, available to the general public, for external use on electric water heaters are not necessary. The purpose of an insulation blan