Rheem 900 BTU Max input- Manuals

Page 2 - Write the model and serial numbers here:; DANGER; READ THE SAFETY INFORMATION

Safety Information Safety Precautions . . . . . . . 3–6 LP Gas Models . . . . . . . . . . . 5 Installation Instructions Location . . . . . . . . . . . . . . . . . 7 Water Connections. . . . . . 9-10 Gas Supply . . . . . . . . . . . . . . 11 High Altitude . . . . . . . . . . . . 11 Venting . . . . . ...

Page 3 - PROPERLY INSTALL WATER HEATER...

Be sure to read and understand the entire Use and Care Manual before attempting to install or operatethis 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...

Page 5 - camouflage a gas leak.; NATURAL GAS AND LIQUEFIED PETROLEUM MODELS; Notice: If a gas leak is present or suspected:; attempt to find the cause yourself.; Do not; try to light any appliance.; Do not; touch any electrical switch.; Do not; use any phone in your building.

5 Both 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. Other conditions, such as “odorant fade”, which causes...

Page 6 - SAFETY PRECAUTIONS; IMPORTANT SAFETY INFORMATION.; FOR INSTALLATIONS IN THE STATE OF CALIFORNIA; SAVE THESE INSTRUCTIONS

6 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. ● Read this manual entirely beforei...

Page 7 - Installing the water heater.; Location

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 eithe...

Page 8 - Combustion and Ventilation Air; NOTICE: The water heater; Inspect Shipment

8 Installing the water heater. Proper operation of the water heater requires air for combustion and ventilation. Provisions for combustion and ventilation air must comply with referenced codes and standards. Combustion and Ventilation Air This water heater is for OUTDOORinstallation ONLY. It must NO...

Page 9 - Use approved plumbing materials only.

9 Water Supply Connections IMPORTANT: Do not apply heat to the HOT or COLD water connections. If sweat connections are used, sweat tubing to adapter before fitting adapter to the water connections on heater. Any heat applied to the water supply fittings will permanently damage the internal component...

Page 10 - Relief Valve

10 Installing the water heater. Relief Valve A new pressure relief valve, complyingwith the Standard for Relief Valves andAutomatic Gas Shut-Off Devices for HotWater Supply Systems, ANSI Z21.22,must be installed at the hot water outletconnection of the water heater at thetime of installation. Local ...

Page 11 - an open flame to test for

11 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. Leak Testing The water heater and its gas connectionsmust be leak tested at normal operatingpres...

Page 12 - Flue Terminal Location

12 Installing the water heater. Flue 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 do...

Page 13 - Remote Control Installation

13 Remote Control Installation One (1) remote control is provided withthe water heater. Additional remotecontrols may be purchased separately. Upto three (3) remote controls can be usedwith this water heater. The following are considerations fordetermining the location of the remotecontrol(s): ● ● D...

Page 15 - Electrical Connection; WIRING DIAGRAM

15 Electrical Connection HARDWIRING THE ELECTRICALCONNECTIONS: ● Wiring should be carried out by aqualified electrician in accordance withlocal codes. ● The water heater requires 120 VAC/60Hzand should be properly grounded. ● DO NOT connect grounding wire towater pipes, gas pipes, telephonecables, l...

Page 16 - Typical Installation

16 Installing the water heater. Typical Installation To Hot Water Faucet(s) Air Relief

Page 18 - A Water Heater Location; Installation Check List

Installing the water heater. 18 A Water Heater Location ❑ Installed OUTDOORS. ❑ Close to area of mostly used outlet. ❑ Protected from freezing temperatures. ❑ Proper clearance from combustible surfaces observed. ❑ Sufficient fresh air supply for proper operation of water heater. ❑ Air supply free of...

Page 19 - Lighting the water heater.; and get help from a qualified person.

19 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 resu...

Page 20 - Time/Temperature Relationship in Scalds; Water Temperature Setting; turn off manual gas shut-off valve if water heater

20 Time/Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120°F More than 5 minutes 125°F 1 1 / 2 to 2 minutes 130°F About 30 seconds 135°F About 10 seconds 140°F Less than 5 seconds 145°F Less than 3 seconds 150°F About 1 1 / 2 seconds 155°F About 1 second Table co...

Page 21 - Water Temperature Setting...; The factory setting allows; The water heater may not operate

21 Water Temperature Setting… Maximum water temperature occurs whilethe burner is on. To determine the watertemperature, turn on a hot water faucetand place a thermometer in the waterstream. Water temperature at the faucetmay vary depending on season and lengthof pipe from the water heater. This wat...

Page 22 - Care and cleaning of the water heater.; Routine Preventative Maintenance

22 Care and cleaning of the water heater. Routine Preventative Maintenance Properly maintained, your water heaterwill provide years of dependable trouble-free service. It is recommended that a periodicinspection of the burner, relief valve, airintake, water filter and flue terminalshould be made by ...

Page 23 - Burner Inspection; Vacation and Extended Shut-Down; DO NOT

23 Burner Inspection Visually inspect the main burnersannually. Through the sight glass, inspect the burnerflame with the main burner off and inspectthe main burner while firing. If any unusual burner operation is noted,the water heater should be shut off untilqualified service assistance can beobta...

Page 25 - Before You Call For Service...; Problem

25 Before You Call For Service… Problem Possible Cause Check shutoff valve and open fully. Hot water faucet is not fully opened. Water piping is frozen. Allow piping to thaw No electricity or water supply is cut off. Unit is not "ON". The temperature may be set too low. Increase the temperat...

Page 26 - Error Code Guide; Error Code; What To Do; Notice

26 Error Code Guide Error Code Possible Cause Open the Gas Shutoff Valve completely. 1L Water heater has a build up of lime Contact a dealer for service. 99 Decrease of blower motor ventilation amount. (Operation Stops) 12 15 16 What To Do 11 The operation automatically stops when used for an hour c...

Page 28 - IF YOU NEED SERVICE; to the front panel of the heater.

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