Rheem Double Element- Manuals

5 Installing the water heater. The location chosen for the water heater must take into consideration the following: Local Installation Regulations This water heater must be installed in accordance with these instructions, local codes, utility codes, utility company requirements or, in the absence of...

6 Installing the water heater. Typical Installation Thermal Expansion Determine if a check valve exists in the inlet water line. Check with your local water utility. It may have been installed in the cold water line as a separate back flow preventer, or it may be part of a pressure reducing valve, w...

7 ! 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 plate. A new combination temperature and pressure relief valve, complying with the Standard for Relief Valves and Automatic Gas Shut-Off Devices for ...

8 Installing the water heater. NOTICE: This guide recommends minimum branch circuit sizing and wire size based on National Electric Code. Refer to wiring diagrams in this manual for field wiring connections. Branch Circuit Sizing and Wire Size Guide Total Water Recommended Over Current Protection Co...

9 For increased energy efficiency, some water heaters have been supplied with two 24” sections of pipe insulation. Please install the insulation, according to the illustrations above, that best meets your requirements. Typical vertical piping arrangement Typical horizontal piping arrangement Hot and...

10 Installing the water heater. For increased energy efficiency, some water heaters have been supplied with a 2-3/8” section of pipe insulation.Please install the insulation, according to the illustrations above, that best meets your requirements. Slip the insulation cover over the T&P Valve thr...

11 Installation Checklist A. Water Heater Location B. Water Supply C. Relief Valve D. Wiring ❑ Close to area of heated water demand. ❑ Indoors and protected from freezing temperatures. ❑ Area free of flammable vapors. ❑ Provisions made to protect area from water damage. ❑ Sufficient room to service ...

12 Safety Precautions Do turn off power to water heater if it has been subjected to over heating, fire, flood, physical damage. Do Not turn on water heater unless it is filled with water. Do Not turn on water heater if cold water supply shut-off valve is closed. If there is any difficulty in underst...

13 If adjustment is necessary… Turn off the power to the water heater. Remove the jacket access panel(s) and insulation exposing the thermostat(s). The thermostat protective cover(s) should not be removed. Using a small screwdriver, set the thermostat(s) dial pointer(s) to the desired temperature. R...

14 This water heater may be equipped with status lights located on the top cavity cover. The purpose of these lights is to indicate the power and element status of the water heater. Possible light combinations and methods to determine proper function of water heater are shown below. 1) Power is on a...

15 System Sentinel Wiring Diagram (if installed) When factory installed with the System Sentinel feature, the wiring will feature four additional wires to connect to the top cavity cover light system. The four added wires are shown below attached to the harness connector. BL A CK LOW ER H EATIN G EL...

16 Care and cleaning of the water heater. Draining the Water Heater CAUTION: Shut off power to the water heater before draining water. DANGER: Before manually operating the relief valve, make certain no one will be exposed to the hot water released by the valve. The water drained from the tank may b...

17 Care and cleaning of the water heater. Vacation and Extended Shut-Down If the water heater is to remain idle for an extended period of time, the power and water to the appliance should be turned off to conserve energy and prevent a build-up of dangerous hydrogen gas.The water heater and piping sh...

18 Before 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. Problem Possible Causes What To Do Rumbling noise Water conditions in your ● Remove and clean the heating elements. home caused a build up of scale ...

19 Replacement Parts. For 20–120 gallon models with single and double elements. Instructions For Placing a Parts Order Address parts orders to the distributor or store where the heater was purchased.All parts orders should include: The model and serial number of the water heater from the rating plat...

20 Cavity Insert Instructions The following instructions are intended for qualified service personnel ONLY, and should only be done when necessary. In order to replace the thermostat or heating element, remove the cavity insert crossbar by following the instructions below: Turn off the power to the ...

21 IF YOU NEED SERVICE 1. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine maintenance, it is suggested that you first contact your installer, plumbing contractor or previously agreed upon service agency. In the event the firm has moved, or ...

24 Grounding conductor may be required. Refer to Wiring Section of Manual * This water heater is factory equipped for two (2) wire connection to electrical power. For use with "off-peak" meter (timer) remove wire nut from red and black leads and connect to "off-peak" meter (timer). !...