Rheem Professional Classic Series: Direct Vent Co-Axial for Manufactured Housing- Manuals

5 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 the ...

6 ● Read this manual entirely before installing or operating the water heater. ● Use this appliance only for its intended purpose as described in this Use and Care Manual. ● Be sure your appliance is properly installed by a qualified technician in accordance with the provided installation instructio...

7 Installing the water heater. This water heater is suitable for Direct Vent Installation in a Manufactured Home (Mobile Home) and other non-Manufactured Home (non-Mobile Home) Installations. This water heater must be installed in accordance with these instructions, provided with the Co-Axial Roof J...

8 Installing the water heater. Installation Methods Inspect shipment. Inspect the water heater for possible shipping damage. Placement of water heater. Locate the water heater as desired, make certain the minimum clearances outlined in this manual are observed. Combustion and ventilation air. Air fo...

9 Co-Axial Roof Jack Sizing Table Please note that the roof jack shown above is for illustration purposes only and may not resemble the actual unit in your kit. This water heater is suitable for Direct Vent Installation in a Manufactured Home (Mobile Home) and other non- Manufactured Home (non-Mobil...

10 Installing the water heater. 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 o...

11 Condensation Condensation can form on the tank when it is first filled with water. Condensation might also occur with a heavy water draw and very cold inlet water temperatures. Drops of water falling on the burner can produce a sizzling or pinging sound. This condition is not unusual, and will di...

12 Installing the water heater. High Altitude Ratings of gas appliances are based on sea level operation and need not be changed for installations at elevations up to 7,700 feet. For installations above 7,700 feet, Please contact your local distributor or place of purchase for a high altitude model....

14 Installation Checklist A. Water Heater Location B. Water Supply C. Gas Supply D. Relief Valve E. Venting ❑ Water heater securely anchored. ❑ Close to area of vent. ❑ Indoors and protected from freezing temperatures. ❑ Proper clearance from combustible surfaces observed and water heater not instal...

15 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...

16 ! DANGER: There is a hot water scald potential if the gas control (thermostat) is set too high. Households with small children, disabled, or elderly persons may require a 120°F or lower thermostat setting to prevent contact with HOT water. Water Temperature Setting The temperature of the water in...

17 Operating the water heater. Time/Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120°F More than 5 minutes 125°F 1½ 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 1½ seconds 155°F About...

18 Care 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 or manual shut-off valve before draining water. ! DANGER: Before manually operating the relief valve, make certain no one will be exposed to the ho...

19 Venting System Inspection The water heater’s internal flue must be inspected annually to be certain it is clean by removing the venting system and flue baffle.Inspect the gas venting system and the chimney.Make certain the vent system, vent, and air pipes is properly sealed and securely attached....

20 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 a new water...

22 Roof Jack (Purchased Seperately) Flue Baffle and Hanger Dip Tube Dip Tube Gasket T&P Relief Valve Drain Valve Shroud Drain Valve Gas Control (Thermostat) Natural Gas Burner Assembly Burner Orifice Burner Cone Inner Door Gasket Inner Door Jacket Door Burner Supply Tube Grommet Piezo Ignitor Wi...

23 Conversion instructions—Natural Gas to LP Gas If your gas supply is LP gas, your water heater can be converted to burn LP gas as follows: WARNING: This conversion kit must be installed by a qualified installer or service technician in accordance with these instructions. Installation must conform ...

24 Conversion Instructions—Natural Gas to LP Gas Slide the cone to the end of the burner tube to remove the flat end from the closed slot, turn the burner supply tube so the narrow side slides out of the cone. Remove main burner orifice. Replace main burner natural gas orifice with the Red colored m...

25 Conversion instructions—LP Gas to Natural Gas Your water heater was factory pre-set to burn natural gas but may have been converted to burn LP gas. If your water heater has been converted to burn LP Gas, and your gas supply is now natural gas, your water heater can be converted to burn natural ga...

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