Rheem AP13731 warranty Tankless Water Heater

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Use & Care Manual

With Installation Instructions for the Installer

Commercial Indoor and Outdoor Gas

Tankless Water Heater

Indoor Water Heater

Outdoor Water Heater

!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 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 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.

!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.

 

 

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 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.

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.

ESIG

D

N

31-52756

Printed in Japan

CERTIFIED

R

CERT

IFIED

®

AP13731 (03/05)

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Contents Tankless Water Heater That will result in death or serious You can find them on a label on the applianceInjury Installand Properly Vent the Water HEATER… N G E R Natural GAS and Liquefied Petroleum Models Read and Follow this Safety Information Carefully Location of Indoor Water Heater Installing the Indoor water heaterLocation of the Outdoor water heater Installing the Outdoor water heaterCombustion and Ventilation Air Indoor Water Heater Only Installing the water heaterCorrosive Atmospheres Inspect ShipmentWater Supply Connections Mounting the Water HeaterLines.Relief Relief ValvePressure Testing the Gas Supply System Leak TestingGas Supply High AltitudeVenting Lengths VentingMaximum Vent Length Minimum Vent LengthVent Adapter Venting Through Closed SpacesDraining the Condensate Horizontal Vent Terminal Location US InstallationsAdditional Considerations Indoor Water HeaterVent Horizontal Wall Thimble Installation Vertical Vent Termination Location Vertical Vent InstallationRemote Control Remote Control InstallationAvailability Model Number DescriptionConnecting the remote control to the water heater Installing the Main Remote ControlElectrical Connection Power Cord Indoor water heaters onlyNot Supplied Typical Installation of Indoor Water HeaterTypical Installation of Outdoor Water Heater Installing the water heaterDuring Installation of this water heater Hot and Cold Pipe Insulation InstallationInsulation Blankets Do’sInstallation Check List To Turn OFF GAS to Appliance Lighting the water heaterWater Temperature Setting Safety PrecautionsTime/Temperature Relationship in Scalds Operating the water heaterWater Temperature Setting… Housekeeping Routine Preventative MaintenanceDrain heater. See Draining The Water Heater section on Burner Inspection Venting System InspectionVacation and Extended Shut-Down Freeze Protection Draining the Water HeaterBefore You Call For Service… Outdoor Water Heater Only Indoor Water Heater OnlyInstructions For Placing a Parts Order Replacement PartsTemperature Setting DIP Switch Adjustment If YOU Need Service