Rheem Professional Classic Plus Series: Heavy Duty Power Vent Use and Care Manual

VACATIONVERYHOTWARMABCCOOLERHOTTERAP14460 (09/07) ! FOR YOUR SAFETY!— Do not store or use gasoline or other flammable vapors or liquids or othe

10Installing the water heater.A new combination temperature and pressure relief valve, complying with the Standard for Relief Valves and Automatic Gas

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 conversi

12Installing the water heater.The water heater must be installed with the factory supplied blower assembly in place.VentingThe water heater must be ve

Installing the water heater.Number of 90° elbows with VentNumber of 45° ElbowsMaximum Vent Pipe Length in Feet (ft)0’ - 2,000’Maximum Vent Pipe Lengt

Additional Considerations Do Not install vent terminal under any patio or deck. To help prevent moisture from freezing on walls and under eaves, do

15NOTICE: All pipe, fittings, solvent cement, primers and procedures must conform to American National Standards Institute and American Society for Te

16Installing the water heater.All joints in the vent piping must be properly sealed and the following materials are recommended:PVC materials should u

17WiringIf local codes permit, the water heater may be connected to electric service with the power cord provided (DO NOT use an extension cord). A gr

For increased energy efficiency, some water heaters have been supplied with two 24” sections of pipe insulation. Please install the insulation, accord

DO ❑ DO check inlet gas pressure to ensure that it is within the range specified on the rating plate. ❑ DO provide adequate air for c

Care and CleaningDraining ... 26Maintenance ... 26Vent System Inspection ... 27Burner Inspection ... 27Extended Shut-Dow

Installation ChecklistA. Water Heater LocationB. Water SupplyC. Gas SupplyD. Relief ValveE. Venting ❑ Close to area of vent. ❑ Indoors and protec

Tee fitting for vertical hot water supply lines.Hot water supply to houseFrom HOT outlet on water heaterHot water supply to heating unitSupplemen

22Lighting the water heater. Before operating this water heater, be sure to read and follow the instructions on the label pictured below and all other

Safety Precautions Do turn off manual gas shut-off valve if water heater has been subjected to over heating, fire, flood, physical damage or if the

24Operating the water heater.Water Temperature Setting…Maximum water temperatures occur just after the burner has shut off. To determine the water tem

25Sequence of Operation…During initial start-up or a call for heat, the control will verify the vacuum switch is open.Once the control verifies the bl

26Care and cleaning of the water heater.Draining the Water Heater!CAUTION: Shut off gas to the water heater at the gas control (thermostat) gas cock o

27HousekeepingVisually inspect the hot surface ignitor.To ensure sufficient ventilation and combustion air supply, proper clearances must be maintaine

28Vacation and Extended Shut-DownIf the water heater is to remain idle for an extended period of time, the power and water to the appliance should be

29Before You Call For Service…Troubleshooting TipsSave time and money! Review the charts on the following pages first and you may not need to call for

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 mone

30Problem Possible Causes What To DoRumbling noise Scale and sediment  Drain the water heater to remove scale and sediment from the tank.

Gas Valve LED Codes31CAUTION: Make certain power to water heater is “OFF” before removing protective cover FOR ANY REASON.CAUTION: Label all wires pri

32Replacement Parts.For 75 gallon models using natural or LP gas.Instructions For Placing a Parts OrderAll parts orders should include: The model an

33Notes:

34Notes:

35Notes:

36IF YOU NEED SERVICE1. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine maintenance, it i

Time/Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120°F More than 5 minutes 125°F 11/2 to 2 minutes 130

5LP 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. I

6IMPORTANT SAFETY INFORMATION.READ ALL INSTRUCTIONS BEFORE USING.!WARNING!For your safety, the information in this manual must be followed to minimize

Combustion Air Inlet OpeningsInstalling the water heater.This water heater must be installed in accordance with these instructions, local codes, utili

8Installing the water heater.Combustion and Ventilation AirVentilation (ambient) air temperature must be 100°F or less. Proper operation of the water

9Thermal ExpansionDetermine if a check valve exists in the inlet water line. Check with your local water utility company. It may have been installed