Table of Contents
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Warning:
This water heater is not
!
suitable for use in manufactured (mobile) homes!
!
WARNING: If the information in these instructions is not followed exactly,
a fire or explosion may result causing property damage, personal injury or death.
FOR YOUR SAFETY!
!
— Do not store or use gasoline or other
flammable vapors and liquids or other
combustible materials in the vicinity of this or
any other appliance. To do so may result in an
explosion or fire.
— WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
●
Do not touch any electrical switch; do not
●
use any phone in your building.
Immediately call your gas supplier from a
●
neighbor's phone. Follow the gas supplier's
instructions.
CERTIFIED
®
Printed in USA
Residential Gas -
Direct Vent Water Heaters
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 very important 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 assistance.
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.
R
Use & Care Manual
With Installation Instructions for the Installer
FVIR Certified
Residential 40 and 50 Gallon
If you cannot reach your gas supplier, call
●
the fire department.
Do not return to your home until authorized
●
by the gas supplier or fire department.
— Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, personal injury, or death . Refer to
this manual. Installation and service must be
performed by a qualified installer, service
agency or the gas supplier.
AP14380 -1 (07/08)
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Table of Contents
Related Manuals for Rheem Residential 40 Gallon
Summary of Contents for Rheem Residential 40 Gallon
- Page 1 Use & Care Manual Warning: This water heater is not suitable for use in manufactured (mobile) homes! With Installation Instructions for the Installer Residential Gas - FVIR Certified Direct Vent Water Heaters Residential 40 and 50 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;...
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Page 2: Table Of Contents
Safety Information Safety Precautions ..3–6 FOR YOUR RECORDS LP Gas Models ... 5 Write the model and serial numbers here: Installation Instructions You can find them on a label on the appliance. Location . -
Page 3: Important Safety Information
IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING. Be sure to read and understand the entire Use and Care Manual before attempting to install or operate this water heater. It may save you time and cost. Pay particular attention to the Safety Instructions. Failure to follow these warnings could result in serious bodily injury or death. -
Page 4: 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 a water heater’s gas control. Water temperatures above 125°F (52°C) can cause severe burns or death from scalding. Be sure to read and follow the warnings outlined on the label pictured below. -
Page 5: Lp Gas Models
DANGER! LIqUEFIED PETROLEUM (LP PROPANE OR BUTANE) AND NATURAL GAS MODELS LP and Natural gas have an odorant added to aid in detecting a gas leak. Some people may not physically be able to smell or recognize this odorant. If you are unsure or unfamiliar with the smell of LP or natural gas, ask the gas supplier. -
Page 6: 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 7: Location
If the water heater is installed in an ● Rheem Water Heating FVIR certified gas alcove or closet, the entire floor must be covered by a wood or metal panel. water heaters can be installed on a residential A minimum of 24”... -
Page 8: Inspect Shipment
Installing the water heater. Inspect Shipment Inspect the water heater and the venting provided with the water heater for possible damage. Check the markings on the rating plate of the water heater to be certain the type of gas supplied corresponds to the water heater requirements. Combustion and Ventilation Air Proper operation of the water heater All air for combustion and all products of... -
Page 9: Venting
The water heater must be installed with the factory supplied venting system. The old venting system (vent pipe, air intake pipe, vent cap, elbows etc.) must be replaced with the vent system supplied with the new water heater. Venting DANGER: Failure to install the venting system NOTICE: The four fasteners that are CAUTION: If there are any... -
Page 10: Installing The Water Heater
Installing the Water Heater: Moving water heater to its final location Top Plenum Top Pan Move the water heater to its final installed location. Make certain clearances from combustible materials are observed. Installing 3” (7.6 cm) Diameter Steel Elbow Bend the brackets on the elbow as shown on left. Elbow with brackets bent at 90°... - Page 11 Placing 3" (7.6 cm) Diameter Main Vent Tube through Exterior Wall 2 1/2" Minimum extension beyond wall. Inspect the vent tube upon opening the kit to assure three silicone sealing bands are included and 3" Tube positioned at the sealing points. Install the 3"...
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Page 12: Typical Installation
Installing the water heater. Securing Vent Cap / Base Assembly to Screw Anchors ✚✚✚ the Exterior Wall Wall ��� Next place the 3” (7.6 cm) main tube fully onto the collar Seal with Silicone Sealant of the vent cap. Then seat the cap against the base. (J1) Secure the vent cap/base assembly to the exterior wall 6"... -
Page 13: Water Supply Connections
Thermal Expansion Determine if a check valve exists in the inlet water line. Check with your local water utility company. 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. A check valve located in the cold water inlet line can cause what is referred to as a “closed water system”. -
Page 14: Gas Supply
NOTICE: Additional information on this subject Condensation can form on the tank This condition is not unusual, and will may be found at www.rheem. when it is first filled with water. disappear after the water becomes heated. com, under Rheem Water... -
Page 15: High Altitude
Pressure Testing the Gas Supply System The water heater and its manual gas The water heater must be isolated from shut-off valve must be disconnected from the gas piping system by closing the the gas supply piping system during any manual gas shut-off valve during any pressure testing of that system at pressure testing of the gas supply piping... -
Page 16: Pipe Insulation
Installing the water heater. Hot and Cold Pipe Insulation Installation Typical vertical piping arrangement Typical horizontal piping arrangement For increased energy efficiency, some according to the illustrations above, that water heaters have been supplied with best meets your requirements. two 24” (60.9 cm) sections of pipe insulation. -
Page 17: Installation Checklist
Installation Checklist A. Water Heater Location ❑ Close to outside wall. ❑ Provisions made to protect area from water damage. ❑ Indoors and protected from freezing temperatures. Sufficient room to service heater. ❑ ❑ Proper clearance from combustible surfaces ❑ Combustible materials, such as clothing, observed and water heater not installed on cleaning materials, rags, etc. -
Page 18: Potable/Space Heating
Supplemental instructions for gas water heaters installed in potable/space heating applications. Local codes or plumbing authority requirements may vary from the instructions or diagrams provided in this manual and take precedent over these instructions. Combination Potable and Space Heating Application Hot water supply to Tee fitting must be installed as shown. -
Page 19: Lighting Instructions
Lighting the water heater. Before operating this water heater, be sure to read and follow the instructions on the label pictured below and all other labels on the water heater, as well as the warnings printed in this manual. Failure to do so can result in unsafe operation of the water heater resulting in property damage, personal injury, or death . -
Page 20: Water Temperature
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 21 Water Temperature Setting… Maximum water temperatures occur just Therefore, always remember to test the after the burner has shut off. To determine water temperature with your hand before the water temperature, turn on a hot water use and remember that hotter water faucet and place a thermometer in the increases the risk of scald injury.
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Page 22: 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 gas to the water the cold water supply. Open a hot water gas control heater at the (thermostat) gas faucet or lift the handle on the relief valve cock or manual shut-off valve before... -
Page 23: Burner Inspection
Venting System Inspection It is recommended that the water heater’s If after inspection of the vent system internal flue, vent, and air pipes be you found soot or deterioration; inspected annually to be certain it is clean. call the local gas utility to correct the problem and clean the flue, and venting Inspect the gas venting system and the system or replace the flue baffle, before... -
Page 24: Troubleshooting Tips
Before You Call For Service… Troubleshooting Tips Save time and money! Review the charts on the following pages first and you may not need to call for service. Problem Possible Causes What To Do Condensation This usually happens when This is normal. After the water in the tank warms ... - Page 25 Problem Possible Causes What To Do Rumbling noise Scale and sediment Clean tank. in tank. Relief valve Pressure build up This is an unacceptable condition and must be producing popping caused by thermal corrected. Contact the water supplier or plumbing noise or draining expansion to a contractor on how to correct this.
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Page 26: Parts List
Replacement Parts. Instructions For Placing a Parts Order Address parts orders to the distributor Part description (as noted below) and or store from where the heater was number of parts desired. purchased. CAUTION: For your safety, DO NOT attempt repair of gas piping, All parts orders should include: gas control (thermostat), burners, The model and serial number of the... - Page 27 Notes...
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Page 28: If You Need Service
IF YOU NEED SERVICE 1. Should you have any questions about your new water When contacting the manufacturer, the following heater, or if it requires adjustment, repair, or routine information will be requested: maintenance, it is suggested that you first contact your a.