Rheem Residential Indoor Gas Tankless Water Heater Use And Care Manual

Rheem Residential Indoor Gas Tankless Water Heater Use And Care Manual

Residential indoor gas tankless water heater

Advertisement

Residential Indoor Gas
Tankless Water Heater
F
Output Temp
Set Temp
Error Code
DOWN
UP
ON/OFF
Recognize this symbol as an indication of Important SafetyInformation!
California Proposition 65 Warning: This product contains chemicals known to the State of
California to cause cancer, birthdefects or other reproductive harm.
WARNING: If the in formation 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 or 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.
Use & Care Manual
With Installation Instructions for the Installer
Warning: This water heater is not suitable
for use in manufactured (mobile) homes!
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, to the owneroperator,
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 don't 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.
Immediately call your gas supplier from a
neighbor's phone. Follow the gas
supplier's instructions.
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.
136,000 BTU Max Input
to explain the

Advertisement

Table of Contents
loading

Summary of Contents for Rheem Residential Indoor Gas Tankless Water Heater

  • Page 1 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.
  • Page 2 A little preventive care on your part can save you time and money over the life of your water heater. You'll find many answers to common problems in the Troubleshooting Guide. If you review the chart of Troubleshooting Tips first, you may not need to call for service.
  • Page 3 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 money. Pay particular attention to the Safety Instructions. Failure to follow these warnings could result in serious bodily injury or death. Should you have problems understanding the instructions in this manual, or have any questions, STOP, and get help from a qualified service technician, or the local gas utility.
  • Page 4: Water Temperature Setting

    The temperature of the water at the outlet of the water heater can be regulated by setting the temperature on control panel . The control panel was set at 110 F before it was shipped from the factory.
  • Page 5 LP gas. To avoid possible equipment damage, personal injury or f ire, do not connect the water heater to a fuel type not in accordance with the unit data plate; propane for propane units and natural gas for natural gas units.
  • Page 6: Safety Precautions

    Have the installer show you the location of the gas shut-off valve and how to shut it off if necessary. Turn off the manual shut-off valve if the water heater has been subjected to overheating, fire, flood, physical damage or if the gas supply fails to shut off.
  • Page 7: Installing The Water Heater

    Installing the water heater. This water heater must be installed in accordance with these instructions, local codes, utility company requirements, and/or in the absence of local codes, use the latest edition of the American National Standard/National Fuel Gas Code. A copy can be purchased from either the American Gas Association, 400 North Capitol Street Northwest, Washington, DC 20001 as ANSI standard Z223.1 or National Fire...
  • Page 8: Combustion And Ventilation Air

    Inspect 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. Verify all included parts are present (see below).
  • Page 9: Mounting The Water Heater

    The water heater requires 120VAC/60Hz. Have a receptacle with ground terminal near the water heater. The length of the power supply cord is 10 feet. Install a wood screw for the upper bracket with a clearance of 1/8 and the screw head.
  • Page 10: Relief Valve

    Before connecting the water supply pipe to the water heater, open the shutoff valve and clean out sand, debris, air, caulking material, etc. inside the pipe. Connect to the water inlet, then check water flow.
  • Page 11: Gas Supply

    WARNING: Do not attempt to convert this water heater for use with a different type of gas other than the type shown on the rating plate. Such conversion could result in hazardous operating conditions. Gas Supply The supplied Manual Gas Appliance...
  • Page 12 Installing the water heater. The water heater must be installed with a RTG20002B vent adapter or a UL approved Category III Stainless Steel equivalent. Venting The installation of venting must comply DANGER: Failure to with national codes, local codes, and the...
  • Page 13: Vent Adapter

    Venting Through Closed Spaces If the vent piping passes through a closed space, wrap the vent pipe with inflammable insulation material that is at least 3/4 thick.
  • Page 14 Installing the water heater. Horizontal Vent Terminal Location The location of the vent terminal depends on the following minimum clearances and considerations (see illustration): Twelve (12) inches above grade level and above normal snow levels. Four (4) feet below, or four (4) feet horizontally from any...

Table of Contents