Table of Contents
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Electric Residential
Water Heaters
®
LISTED
786H
Printed in USA
Use & Care Manual
With Installation Instructions for the Installer
Single and Double Element Models,
Residential 20–120 Gallon
The purpose of this manual is twofold: one, to
provide the installer with the basic directions
and recommendations for the proper
installation and adjustment of the water heater;
and two, for the owner–operator, to explain the
features, operation, safety precautions,
maintenance and troubleshooting of the water
heater. This manual also includes a parts list.
It is imperative that all persons who are
expected to install, operate or adjust this water
heater read the instructions carefully so they
may understand how to perform these
operations. If you do not understand these
instructions or any terms within it, seek
professional advice.
Any questions regarding the operation,
maintenance, service or warranty of this water
heater should be directed to the seller from
whom it was purchased. If additional
information is required, refer to the section on
"If you need service."
Do not destroy this manual. Please read
carefully and keep in a safe place for future
reference.
!
Recognize this symbol as an
indication of Important Safety
Information!
!
California Proposition 65 Warning:
This product contains chemicals known
to the State of California to cause
cancer, birth defects or other
reproductive harm.
AP9029-9 (01/05)
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Table of Contents
Related Manuals for Rheem Fury
Summary of Contents for Rheem Fury
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Page 1: Water Heaters
Use & Care Manual With Installation Instructions for the Installer Electric Residential Water Heaters Single and Double Element Models, Residential 20–120 Gallon The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper installation and adjustment of the water heater;... -
Page 2: Table Of Contents
Safety Information FOR YOUR RECORDS Safety Precautions..3, 4 Write the model and serial numbers here: You can find them on a label on the appliance. Staple sales slip or cancelled check here. Proof of the original purchase date is needed to obtain service Installation Instructions under the warranty. -
Page 3: Water Temperature Setting
IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING. DANGER! WATER TEMPERATURE SETTING Safety and energy conservation are factors to be considered when selecting the water temperature setting of water heater’s thermostat. Water temperatures above 125°F can cause severe burns or death from scalding. Be sure to read and follow the warnings outlined on the label pictured below. -
Page 4: Safety Precautions
IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING. WARNING! For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, personal injury, or loss of life. -
Page 5: Location
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 Electrical Code. It is available from some accordance with these instructions, local local libraries or can be purchased from codes, utility codes, utility company the National Fire Protection Association, requirements or, in the absence of local... -
Page 6: Thermal Expansion
Installing the water heater. 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, water meter or water softener. -
Page 7: Relief Valve
Condensation can form on the tank when Additional information on this subject it is first filled with water. Condensation may be found at www.rheem.com under might also occur with a heavy water draw “Library”. Scroll down to the Technical and very cold inlet water temperature. -
Page 8: Electrical Connections
Installing the water heater. Electrical Connections Ground screw A separate branch circuit with copper The branch circuit wiring should include either: conductors, overcurrent protective device and suitable disconnecting means must be Metallic conduit or metallic sheathed provided by a qualified electrician. cable approved for use as a grounding conductor and installed All wiring must conform to local codes or... -
Page 9: Insulation Blankets
Insulation Blankets Insulation blankets, available to the CAUTION: If local codes require the WARNING: If local general public, for external use on electric application of an external insulation codes require external water heaters are not necessary. The blanket to this water heater, pay careful application of insulation purpose of an insulation blanket is to attention to the following so as not to... - Page 10 Installing the water heater. Relief Valve Insulation Installation CAUTION: Ensure the T&P Valve opening is not obstructed by the insulation. Typical top connection arrangement Typical side connection arrangement For increased energy efficiency, some Slip the insulation cover over the T&P water heaters have been supplied with Valve through the center hole and align a 2-3/8”...
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Page 11: Installation Checklist
Installation Checklist A. Water Heater Location ❑ 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 heater. B. -
Page 12: Operating Instructions
Operating the water heater. CAUTION: Hydrogen gas can be produced in a hot water system served by this water heater that has not been used for a long period of time (generally two weeks or more). HYDROGEN GAS IS EXTREMELY FLAMMABLE!! To dissipate such gas and to reduce risk of injury, it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system. -
Page 13: Water Temperature
Water Temperature Setting The temperature of the water in the water Water temperatures above 125°F can DANGER: There is a hot heater can be regulated by setting the cause severe burns or death from scalding. water scald potential if the temperature dial of the adjustable surface Be sure to read and follow the warnings thermostat is set too high. -
Page 14: Care And Cleaning
Care and cleaning of the water heater. Draining the Water Heater In order to drain the water heater, turn off CAUTION: Shut off power to the water the cold water supply. Open a hot water heater before draining water. faucet or lift the handle on the relief valve DANGER: Before manually operating to admit air to the tank. -
Page 15: Extended Shut-Down
Care and cleaning of the water heater. Vacation and Extended Shut-Down NOTICE: Refer to the If the water heater is to remain idle for an After a long shut-down period, the water Hydrogen Gas Caution in the extended period of time, the power and heater’s operation and controls should be Operating Instructions. -
Page 16: Troubleshooting Tips
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. -
Page 17: Parts List
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 Part description (as noted below) and store where the heater was purchased. number of parts desired. All parts orders should include: CAUTION: For your safety DO NOT attempt repair of electrical wiring,... - Page 18 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 water heater. Remove the jacket access panel(s) and insulation.
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Page 19: If You Need Service
List of people, with dates, who have been contacted regarding your problem. If you need a manual in Spanish, please refer to our website: www.rheem.com. Si requiere de un manual de uso y cuidado en espanol, Usted puede obtanerlo... -
Page 20: Wiring Diagram
Wiring Diagrams — Therm-O-Disc Thermostats (Type 59T) DOUBLE ELEMENT DOUBLE ELEMENT DOUBLE ELEMENT DOUBLE ELEMENT SIMULTANEOUS OPERATION NON-SIMULTANEOUS NON-SIMULTANEOUS DOUBLE ELEMENT FIG. A-1 SIMULTANEOUS OPERATION WITH 4 WIRE OUTLET WITH 4 WIRE OUTLET ! WITH 3 WIRE OUTLET NON-SIMULTANEOUS BRANCH CIRCUIT CONNECTOR TO "OFF PEAK"...