Brochure
Page 2
... years to come. Choosing one of ENERGY STAR® tank water heaters in the flue longer, more heat is OK for the gas valve to open. Cold Water Inlet and Dip Tube The connection point for durability and long tank life. ReINsTidEeGnRtiaAlTWEDatHerOHMeEaCteOrsMF| OGRaTs On the average, water heaters last longer than any other appliance in natural gas and liquid propane. Gas Control/Thermostat Maintains desired temperature of the water by using a flame from either natural gas or liquid propane. EverKleen™ Self Cleaning...
... years to come. Choosing one of ENERGY STAR® tank water heaters in the flue longer, more heat is OK for the gas valve to open. Cold Water Inlet and Dip Tube The connection point for durability and long tank life. ReINsTidEeGnRtiaAlTWEDatHerOHMeEaCteOrsMF| OGRaTs On the average, water heaters last longer than any other appliance in natural gas and liquid propane. Gas Control/Thermostat Maintains desired temperature of the water by using a flame from either natural gas or liquid propane. EverKleen™ Self Cleaning...
Brochure
Page 3
... yes) TOTAL *Refers to consider a high input 50, 60, 63, 75 or 98-gallon High Efficiency or Heavy-Duty model. Standard Replacement Parts Guardian System incorporated a standard gas valve and Thermocouple - The Rheem Guardian System™ Flammable Vapor Ignition Resistance Guardian is the FVIR System that's engineered to combustibles, rear and side. • Energy efficient! Exclusive, Air Shut-Off System It shuts off gas and air supplies - How many are high altitude compliant -
... yes) TOTAL *Refers to consider a high input 50, 60, 63, 75 or 98-gallon High Efficiency or Heavy-Duty model. Standard Replacement Parts Guardian System incorporated a standard gas valve and Thermocouple - The Rheem Guardian System™ Flammable Vapor Ignition Resistance Guardian is the FVIR System that's engineered to combustibles, rear and side. • Energy efficient! Exclusive, Air Shut-Off System It shuts off gas and air supplies - How many are high altitude compliant -
Brochure
Page 4
..., 65 and 75-gallon tall capacities • 8 -Year tank and 6-year parts limited warranty Condensing Tankless • Vents with Standard PVC • 94% efficient • Energy Star® qualified • 9 .5 and 8.4 GPM models available • B uilt-in Condensate N eutralizer - reduces installation cost and time • L imited warranty: 12-Year on heat exchanger, 5-Year on parts, 1-Year on labor In keeping with its policy of a finger • High altitude options - Residential Gas Water INTEGRATED HOME COMFORT Water Heaters Professional™...
..., 65 and 75-gallon tall capacities • 8 -Year tank and 6-year parts limited warranty Condensing Tankless • Vents with Standard PVC • 94% efficient • Energy Star® qualified • 9 .5 and 8.4 GPM models available • B uilt-in Condensate N eutralizer - reduces installation cost and time • L imited warranty: 12-Year on heat exchanger, 5-Year on parts, 1-Year on labor In keeping with its policy of a finger • High altitude options - Residential Gas Water INTEGRATED HOME COMFORT Water Heaters Professional™...
Specifications
Page 1
...; Recovery rate of flammable vapor accumulation Combustion Shut-off device for double protection • Maintenance free - Guardian System™ & Sensor • Exclusive air/fuel shut-off System Flame Arrestor Plate Maintenance Free Longer Life • Patented magnesium anode rod design incorporates a special resistor which moves the combustion gases quickly up the chimney. Residential Gas WI NaTtEeGrR AT ED HOME XR90 COMFORT Water Heater The XR90 is a compact, energy saving 29-gallon gas water heater that...
...; Recovery rate of flammable vapor accumulation Combustion Shut-off device for double protection • Maintenance free - Guardian System™ & Sensor • Exclusive air/fuel shut-off System Flame Arrestor Plate Maintenance Free Longer Life • Patented magnesium anode rod design incorporates a special resistor which moves the combustion gases quickly up the chimney. Residential Gas WI NaTtEeGrR AT ED HOME XR90 COMFORT Water Heater The XR90 is a compact, energy saving 29-gallon gas water heater that...
Specifications
Page 2
... 30 42V50-40F 82 20 80 10 78 0 29 Gal. 50 Gal. Recovery XR90 42V50-40F 29 Gal. 50 Gal. RELIEF VALVE OPENING G D Therm-X-Guard thermal expansion tank recommended. See spec sheet 105-29 for correct sizing. or 50-gallon models. Energy Factor and Average Annual Operating Costs are based on D.O.E. (Department of continuous progress and product improvement, Rheem reserves the right to D.O.E. H HOT WATER CONNECTION ANODE ROD H COLD WATER CONNECTION F E AB C 1/2" 3/4" N.P.T. In keeping with its policy of...
... 30 42V50-40F 82 20 80 10 78 0 29 Gal. 50 Gal. Recovery XR90 42V50-40F 29 Gal. 50 Gal. RELIEF VALVE OPENING G D Therm-X-Guard thermal expansion tank recommended. See spec sheet 105-29 for correct sizing. or 50-gallon models. Energy Factor and Average Annual Operating Costs are based on D.O.E. (Department of continuous progress and product improvement, Rheem reserves the right to D.O.E. H HOT WATER CONNECTION ANODE ROD H COLD WATER CONNECTION F E AB C 1/2" 3/4" N.P.T. In keeping with its policy of...
Use and Care Manual
Page 2
... 7 Water Supply Connections. . . 9 Gas Supply 11 Venting 12-13 Wiring Diagram 14 Pipe Insulation 15 Heat Traps 16 Installation Checklist 17 Potable/Space Heating . . . . 18 Operating Instructions Lighting Instructions 19 Water Temperature . . . . . 20-21 Care and Cleaning Draining 23 Maintenance 23 Vent System Inspection. . . . 24 Burner Inspection 24 Extended Shut-Down. . . . . . 25 Troubleshooting Tips Before You Call For Service 26-27 Gas Valve LED Error Code. 28 Customer Service Parts List 29 If You Need Service 32 2 FOR YOUR RECORDS Write the model and serial numbers here...
... 7 Water Supply Connections. . . 9 Gas Supply 11 Venting 12-13 Wiring Diagram 14 Pipe Insulation 15 Heat Traps 16 Installation Checklist 17 Potable/Space Heating . . . . 18 Operating Instructions Lighting Instructions 19 Water Temperature . . . . . 20-21 Care and Cleaning Draining 23 Maintenance 23 Vent System Inspection. . . . 24 Burner Inspection 24 Extended Shut-Down. . . . . . 25 Troubleshooting Tips Before You Call For Service 26-27 Gas Valve LED Error Code. 28 Customer Service Parts List 29 If You Need Service 32 2 FOR YOUR RECORDS Write the model and serial numbers here...
Use and Care Manual
Page 6
... to shut it is properly installed in accordance with local codes and the provided installation instructions. READ AND FOLLOW THIS SAFETY INFORMATION CAREFULLY. For residential water heaters up to 52-gallon capacity, a brochure with generic earthquake bracing instructions can be obtained from: Office of the State Architect, 1102 Q Street, Suite 5100, Sacramento, CA 95814 or you the location of the gas shut-off valve and...
... to shut it is properly installed in accordance with local codes and the provided installation instructions. READ AND FOLLOW THIS SAFETY INFORMATION CAREFULLY. For residential water heaters up to 52-gallon capacity, a brochure with generic earthquake bracing instructions can be obtained from: Office of the State Architect, 1102 Q Street, Suite 5100, Sacramento, CA 95814 or you the location of the gas shut-off valve and...
Use and Care Manual
Page 7
... or removers. The open A minimum of the water heater. Combustible flame of the water heater's pilot or main installed on carpeting, place a metal or and/or flammable products burner can be installed on carpeting. The catch pan must not restrict air flow to the combustion air inlet openings (perforation openings) located around the lower perimeter of 24" clearance from combustible construction: flammable vapor sensor to A gas fired water heater or any of the Instruction/Warning Label, located on combustion air inlet openings located the front...
... or removers. The open A minimum of the water heater. Combustible flame of the water heater's pilot or main installed on carpeting, place a metal or and/or flammable products burner can be installed on carpeting. The catch pan must not restrict air flow to the combustion air inlet openings (perforation openings) located around the lower perimeter of 24" clearance from combustible construction: flammable vapor sensor to A gas fired water heater or any of the Instruction/Warning Label, located on combustion air inlet openings located the front...
Use and Care Manual
Page 9
... Manual gas shut-off To gas supply Ground joint union Sediment trap Cap Thermostatic gas valve Shut-off valve Heat trap 6" minimum To cold water supply Thermal expansion Shut-off valve tank (if required) Drain valve Relief valve discharge line to the cold water connections on all models. Local codes or plumbing authority requirements may be part of a pressure reducing valve, water meter or water softener. A check valve located in the cold water inlet line can quickly reach the safety setting of the relief valve, causing it may have been installed in the pressure...
... Manual gas shut-off To gas supply Ground joint union Sediment trap Cap Thermostatic gas valve Shut-off valve Heat trap 6" minimum To cold water supply Thermal expansion Shut-off valve tank (if required) Drain valve Relief valve discharge line to the cold water connections on all models. Local codes or plumbing authority requirements may be part of a pressure reducing valve, water meter or water softener. A check valve located in the cold water inlet line can quickly reach the safety setting of the relief valve, causing it may have been installed in the pressure...
Use and Care Manual
Page 10
... water heater. To Fill the Water Heater Make certain that the drain valve is closed, then open drain to vent from the water heater and piping. Do not allow the air to eliminate potential water damage. Open each hot water faucet slowly to allow the flammable vapor sensor to allow complete drainage (by gravity) of water falling on the rating plate. Condensation might also occur with a heavy water draw and very cold inlet water temperatures. If, however, the condensation...
... water heater. To Fill the Water Heater Make certain that the drain valve is closed, then open drain to vent from the water heater and piping. Do not allow the air to eliminate potential water damage. Open each hot water faucet slowly to allow the flammable vapor sensor to allow complete drainage (by gravity) of water falling on the rating plate. Condensation might also occur with a heavy water draw and very cold inlet water temperatures. If, however, the condensation...
Use and Care Manual
Page 11
... long or other approved gas piping material. The sediment trap shall be disconnected from the gas piping system by closing the manual gas shut-off valve near the water heater. Use a soapy water solution to test for leaks at pressures in excess of that must be leak tested after the water heater is placed in operation. Turn on the water heater rating plate. The inlet gas pressure to the water heater must be either a tee fitting with a capped nipple...
... long or other approved gas piping material. The sediment trap shall be disconnected from the gas piping system by closing the manual gas shut-off valve near the water heater. Use a soapy water solution to test for leaks at pressures in excess of that must be leak tested after the water heater is placed in operation. Turn on the water heater rating plate. The inlet gas pressure to the water heater must be either a tee fitting with a capped nipple...
Use and Care Manual
Page 15
... the burner access door, jacket door, gas control (thermostat)/gas valve or pressure and temperature relief valve. Do not apply insulation to the combustion air inlet openings (perforation holes) or the Flammable Vapor sensor located around the lower perimeter of the water heater jacket. WARNING: If local codes require external application of insulation blanket kits the manufacturer's instructions included with the water heater. The manufacturer disclaims any type of energy saving or other unapproved devices (other than those authorized by installation, attachment or use of...
... the burner access door, jacket door, gas control (thermostat)/gas valve or pressure and temperature relief valve. Do not apply insulation to the combustion air inlet openings (perforation holes) or the Flammable Vapor sensor located around the lower perimeter of the water heater jacket. WARNING: If local codes require external application of insulation blanket kits the manufacturer's instructions included with the water heater. The manufacturer disclaims any type of energy saving or other unapproved devices (other than those authorized by installation, attachment or use of...
Use and Care Manual
Page 16
... check inlet gas pressure with main burner ON to ensure that the venting system complies with the guidelines found in the Use and Care Manual and National Fuel Gas Code. ❑ DON'T install this water heater........... This should only be mounted on the rating plate. ❑ DON'T block or restrict Combustion Air Inlet Openings or the Flammable Vapor Sensor located around the lower portion of the water heater jacket. ❑ DON'T remove the Burner Access Door unless absolutely necessary. A new burner access door gasket...
... check inlet gas pressure with main burner ON to ensure that the venting system complies with the guidelines found in the Use and Care Manual and National Fuel Gas Code. ❑ DON'T install this water heater........... This should only be mounted on the rating plate. ❑ DON'T block or restrict Combustion Air Inlet Openings or the Flammable Vapor Sensor located around the lower portion of the water heater jacket. ❑ DON'T remove the Burner Access Door unless absolutely necessary. A new burner access door gasket...
Use and Care Manual
Page 17
...; Air purged from combustion air inlet openings observed ❑ Flammable vapor sensor is not blocked. Venting ❑ Heater vented separately from all connections and fittings for proper operation of water heater. ❑ Air supply free of 1" from water heater and piping. ❑ Water connections tight and free of leaks. Relief Valve ❑ Temperature and Pressure Relief Valve properly installed and discharge line run to service heater. ❑ Combustible materials, such as clothing, cleaning materials, rags, etc. Gas Supply ❑ Gas line equipped with shut...
...; Air purged from combustion air inlet openings observed ❑ Flammable vapor sensor is not blocked. Venting ❑ Heater vented separately from all connections and fittings for proper operation of water heater. ❑ Air supply free of 1" from water heater and piping. ❑ Water connections tight and free of leaks. Relief Valve ❑ Temperature and Pressure Relief Valve properly installed and discharge line run to service heater. ❑ Combustible materials, such as clothing, cleaning materials, rags, etc. Gas Supply ❑ Gas line equipped with shut...
Use and Care Manual
Page 18
....) 3/4" Shut-Off Valve (Typ.) Heat Trap 6" Min. 2 Gallon Thermal Expansion Tank (if required-not supplied with Local and State Codes Combustion Air Inlet Openings Vacuum Relief Valve (Not Supplied) 6" Air Gap If required, install per local codes and valve manufacturer's instructions. Minimum of 2'-0" developed length of the valve. Air bleed valve. Refer to Heating Coil. Wire to space heater Hot water coil All bronze pump. DANGER: Any piping or components used for boiler treatment may vary from heating unit (not supplied with water heater) Gas Direct Vent...
....) 3/4" Shut-Off Valve (Typ.) Heat Trap 6" Min. 2 Gallon Thermal Expansion Tank (if required-not supplied with Local and State Codes Combustion Air Inlet Openings Vacuum Relief Valve (Not Supplied) 6" Air Gap If required, install per local codes and valve manufacturer's instructions. Minimum of 2'-0" developed length of the valve. Air bleed valve. Refer to Heating Coil. Wire to space heater Hot water coil All bronze pump. DANGER: Any piping or components used for boiler treatment may vary from heating unit (not supplied with water heater) Gas Direct Vent...
Use and Care Manual
Page 20
.... After the main burner ignites, replace the outer door. DANGER: Hotter water increases the Potential for safety) to plug the power cord in and make sure the "ON/OFF" switch located on water heater if cold water supply shut-off including their pilot burners, to accumulate near the gas control thermostat. If such flammables must be used, open . If no main burner flame is open doors and windows for ignition before the water heater was set at 120°...
.... After the main burner ignites, replace the outer door. DANGER: Hotter water increases the Potential for safety) to plug the power cord in and make sure the "ON/OFF" switch located on water heater if cold water supply shut-off including their pilot burners, to accumulate near the gas control thermostat. If such flammables must be used, open . If no main burner flame is open doors and windows for ignition before the water heater was set at 120°...
Use and Care Manual
Page 21
... temperatures. To determine the water temperature, turn off the manual gas control (shutoff) valve and do not operate the water heater again until it has been checked by a qualified service technician. 140°F 130°F 150°F 160°F 120°F 113°F 105°F 98°F 90° F Temperatures are incapacitated. The hottest temperature water will shut off the gas supply to test the water temperature with a gas shutoff device that hotter water...
... temperatures. To determine the water temperature, turn off the manual gas control (shutoff) valve and do not operate the water heater again until it has been checked by a qualified service technician. 140°F 130°F 150°F 160°F 120°F 113°F 105°F 98°F 90° F Temperatures are incapacitated. The hottest temperature water will shut off the gas supply to test the water temperature with a gas shutoff device that hotter water...
Use and Care Manual
Page 23
... water heater, which can prevent the gas control (thermostat) sensors from the water heater's tank annually for inspection and replaced when more than the gas control (thermostat) setting. Because accumulated solids can cause carbon monoxide dangers, excessive hot water temperatures and other potentially hazardous conditions. The anode rod should be used to an open a hot water faucet allowing sufficient cold water into a suitable drain to accumulate, these deposits. Before turning off before draining water. ! At least once a year, lift and release...
... water heater, which can prevent the gas control (thermostat) sensors from the water heater's tank annually for inspection and replaced when more than the gas control (thermostat) setting. Because accumulated solids can cause carbon monoxide dangers, excessive hot water temperatures and other potentially hazardous conditions. The anode rod should be used to an open a hot water faucet allowing sufficient cold water into a suitable drain to accumulate, these deposits. Before turning off before draining water. ! At least once a year, lift and release...
Use and Care Manual
Page 27
.... gas control (thermostat). Relief valve producing popping noise or draining Pressure build up This is an unacceptable condition and must be set too high. Heater section of The Water is "OFF" before removing protective cover FOR ANY REASON. tripped. Review the charts on the "Gas Valve LED Codes" section of page 24. Heater section of the combustion air inlet openings. VERIFY PROPER OPERATION AFTER SERVICING. Do not plug the closed . This water heater incorporates a combustion shut off . Turn...
.... gas control (thermostat). Relief valve producing popping noise or draining Pressure build up This is an unacceptable condition and must be set too high. Heater section of The Water is "OFF" before removing protective cover FOR ANY REASON. tripped. Review the charts on the "Gas Valve LED Codes" section of page 24. Heater section of the combustion air inlet openings. VERIFY PROPER OPERATION AFTER SERVICING. Do not plug the closed . This water heater incorporates a combustion shut off . Turn...
Use and Care Manual
Page 28
...or flammable vapors are present 2. Reset control using ON/OFF switch on electrode or wire/pilot tube damage 1. Check gas supply 2. Replace the flammable vapor sensor 1. Replace gas control valve 1. Check thermal well wiring connec- Replace gas control valve CAUTION: Make certain power to gas control valve been damaged 2. Replace pressure switch switch tube blockage, faulty switch, 3. Air intake or exhaust obstructed blower improper operation, blower tem- 4. Replace blower temperature switch perature switch open 1. Pressure switch wiring incorrect 2. Gas supply pressure...
...or flammable vapors are present 2. Reset control using ON/OFF switch on electrode or wire/pilot tube damage 1. Check gas supply 2. Replace the flammable vapor sensor 1. Replace gas control valve 1. Check thermal well wiring connec- Replace gas control valve CAUTION: Make certain power to gas control valve been damaged 2. Replace pressure switch switch tube blockage, faulty switch, 3. Air intake or exhaust obstructed blower improper operation, blower tem- 4. Replace blower temperature switch perature switch open 1. Pressure switch wiring incorrect 2. Gas supply pressure...