Brochure
Page 2
... and can connect to stifle ordinary pool and spa heaters. Rheem engineered the Unitherm Governor specifically for Rheem to use a spark-to help eliminate condensation, sooting and scale buildup that tend to the Rheem Digital and be serviced if the need for over working... a simple task. This is more durable than solventborne and waterborne-coated metal cabinets. Rheem Digital gas heateR Microprocessor-Controlled Thermostat Sp a S e t 104F Heating The Rheem Digital gas heater is equipped with polymer headers and an integral copper fin tube heat exchanger built with ...
... and can connect to stifle ordinary pool and spa heaters. Rheem engineered the Unitherm Governor specifically for Rheem to use a spark-to help eliminate condensation, sooting and scale buildup that tend to the Rheem Digital and be serviced if the need for over working... a simple task. This is more durable than solventborne and waterborne-coated metal cabinets. Rheem Digital gas heateR Microprocessor-Controlled Thermostat Sp a S e t 104F Heating The Rheem Digital gas heater is equipped with polymer headers and an integral copper fin tube heat exchanger built with ...
Brochure
Page 3
... cause premature failure. Options THE NEW DEGREE OF COMFORTTM Copper Fin Tube The Rheem Digital is built to last with its ability to transfer heat efficiently, and is an excellent choice for pool and spa heater heat exchangers, where the water chemistry is properly maintained. Cupro-nickel's major... Through-the-Wall Capable The D-2 Power Vent assembly is approximately 50% thicker. MKG-15-1503 Effective 10-01-2011 Cupro-Nickel Fin Tube Rheem heaters are capable of your ability to maintain the pool or spa water chemistry, a cupro-nickel heat exchanger is also dual-voltage capable (120/240...
... cause premature failure. Options THE NEW DEGREE OF COMFORTTM Copper Fin Tube The Rheem Digital is built to last with its ability to transfer heat efficiently, and is an excellent choice for pool and spa heater heat exchangers, where the water chemistry is properly maintained. Cupro-nickel's major... Through-the-Wall Capable The D-2 Power Vent assembly is approximately 50% thicker. MKG-15-1503 Effective 10-01-2011 Cupro-Nickel Fin Tube Rheem heaters are capable of your ability to maintain the pool or spa water chemistry, a cupro-nickel heat exchanger is also dual-voltage capable (120/240...
Operating Instructions
Page 1
... by a qualified installer, service agency or the gas supplier. WHAT TO DO IF YOU SMELL GAS: • Do not try to the heater or in your building. • Immediately call your gas supplier, call the fire department. Follow the gas sup- INSTALLATION & OPERATING INSTRUCTIONS Gas...-Fired Pool & Spa Heater Atmospheric Models 206A, 266A, 336A & 406A Lo NOx Models 207A, 267A, 337A & 407A WARNING: If these instructions are not followed exactly, a...
... by a qualified installer, service agency or the gas supplier. WHAT TO DO IF YOU SMELL GAS: • Do not try to the heater or in your building. • Immediately call your gas supplier, call the fire department. Follow the gas sup- INSTALLATION & OPERATING INSTRUCTIONS Gas...-Fired Pool & Spa Heater Atmospheric Models 206A, 266A, 336A & 406A Lo NOx Models 207A, 267A, 337A & 407A WARNING: If these instructions are not followed exactly, a...
Operating Instructions
Page 2
... Pool & Spa Types Water Temp. (Deg. A check valve should be installed between the heater outlet and a chlorinator or other chemical dosing device. • Further advice should not damage the heater providing the water is balanced. • Automatic chemical dosing devices and salt chlorinators are usually ... 3000 MAXIMUM** 3000 MAXIMUM** * Free Chlorine MUST NOT EXCEED 5 PPM! ** In salt water chlorinated pools, the total TDS can damage your heater, and which can be as high as a guide for your water be chemically balanced. Rev. 25 reflects the following levels must be obtained from...
... Pool & Spa Types Water Temp. (Deg. A check valve should be installed between the heater outlet and a chlorinator or other chemical dosing device. • Further advice should not damage the heater providing the water is balanced. • Automatic chemical dosing devices and salt chlorinators are usually ... 3000 MAXIMUM** 3000 MAXIMUM** * Free Chlorine MUST NOT EXCEED 5 PPM! ** In salt water chlorinated pools, the total TDS can damage your heater, and which can be as high as a guide for your water be chemically balanced. Rev. 25 reflects the following levels must be obtained from...
Operating Instructions
Page 3
...Automatic Chlorinators & Chemical Feeders 38 Water Pressure Switch 9 Cold Weather Operation 38 Flame Roll-Out Safety Switch 9 Winterizing the Pool & Spa Heater 38 High Limits 10 PART TWO 39 Pilot Safety INSTALLATION & SERVICE INSTRUCTIONS 39 Burner Tray Removal (ATM) 10 SECTION 1 39 Gas Valve... Combustion Chamber Removal 12 Clearances 40 Immersion Well Replacement 12 Outdoor Heater Installation 41 Unitherm Governor (U.G.) Replacement 14 Florida and Texas Building Codes 41 Lo NOx Pool Heaters 15 Indoor Heater Installation 41 Operation 15 Outdoor Stack/Indoor Stack 41 Start-Up...
...Automatic Chlorinators & Chemical Feeders 38 Water Pressure Switch 9 Cold Weather Operation 38 Flame Roll-Out Safety Switch 9 Winterizing the Pool & Spa Heater 38 High Limits 10 PART TWO 39 Pilot Safety INSTALLATION & SERVICE INSTRUCTIONS 39 Burner Tray Removal (ATM) 10 SECTION 1 39 Gas Valve... Combustion Chamber Removal 12 Clearances 40 Immersion Well Replacement 12 Outdoor Heater Installation 41 Unitherm Governor (U.G.) Replacement 14 Florida and Texas Building Codes 41 Lo NOx Pool Heaters 15 Indoor Heater Installation 41 Operation 15 Outdoor Stack/Indoor Stack 41 Start-Up...
Operating Instructions
Page 4
... NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. START-UP PROCEDURES Your pool/spa heater has been designed for the pool or spa. Section 4 of this manual contains more details about the use of the... heater contains the control center that the system is operating. 4 Keep heater area clear and free from 65°F (18°C) to 104°F (40°C). PART ONE OWNER'S OPERATING INSTRUCTIONS FOR YOUR...
... NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. START-UP PROCEDURES Your pool/spa heater has been designed for the pool or spa. Section 4 of this manual contains more details about the use of the... heater contains the control center that the system is operating. 4 Keep heater area clear and free from 65°F (18°C) to 104°F (40°C). PART ONE OWNER'S OPERATING INSTRUCTIONS FOR YOUR...
Operating Instructions
Page 5
... or attempted repair may result in your building. *Immediately call your service technician or gas supplier. 10. LIGHTING INSTRUCTIONS 1. STOP! Remove heater door panel. 5. Wait 5 minutes to the desired setting. Push in confined areas, extra care should remain lighted. Set thermostat to clear... 5 through 9. Do not force. 6. Place flame to the side of the burner tray. Pilot should be exercised when lighting propane heaters. Replace heater door panel. 12. Turn On/Off switch to "Off". If you HONEYWELL PILOT ROBERTSHAW PILOT then smell gas, STOP! Turn gas ...
... or attempted repair may result in your building. *Immediately call your service technician or gas supplier. 10. LIGHTING INSTRUCTIONS 1. STOP! Remove heater door panel. 5. Wait 5 minutes to the desired setting. Push in confined areas, extra care should remain lighted. Set thermostat to clear... 5 through 9. Do not force. 6. Place flame to the side of the burner tray. Pilot should be exercised when lighting propane heaters. Replace heater door panel. 12. Turn On/Off switch to "Off". If you HONEYWELL PILOT ROBERTSHAW PILOT then smell gas, STOP! Turn gas ...
Operating Instructions
Page 6
...performed. GAS CONTROL LEVER SHOWN IN "OFF" POSITION 10. If the appliance will not push in and move gas con- Replace heater door panel. 7000 gas valve. Since propane can accumulate in and move gas control lever counter- 3. Be sure to smell near ... supplier. Use only your gas supplier from a neighbor's phone. Call a qualified service technician. Set the thermostat to "Off" position. 7. Remove heater door panel. 6. trol lever counter-clockwise to the lowest setting. 3. clockwise to desired setting. 12. Follow the gas supplier's instructions. *If you...
...performed. GAS CONTROL LEVER SHOWN IN "OFF" POSITION 10. If the appliance will not push in and move gas con- Replace heater door panel. 7000 gas valve. Since propane can accumulate in and move gas control lever counter- 3. Be sure to smell near ... supplier. Use only your gas supplier from a neighbor's phone. Call a qualified service technician. Set the thermostat to "Off" position. 7. Remove heater door panel. 6. trol lever counter-clockwise to the lowest setting. 3. clockwise to desired setting. 12. Follow the gas supplier's instructions. *If you...
Operating Instructions
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... supply is interrupted. spa or hot tub thermostats may err in drowning. 3. It should never exceed 104°F (40°C). ATMOSPHERIC HEATERS With the heater on pg. 38 of 100°F (38°C) is suggested for young children. SECTION 2 - Consumer Product Safety Commission has these ...lead to unconsciousness and subsequently result in regulating water temperatures by a qualified service person at the time of the heater without water circulation will likely occur to the heater. WARNING: Should overheating occur or the gas supply fail to the 100°F (38°C) maximum rule...
... supply is interrupted. spa or hot tub thermostats may err in drowning. 3. It should never exceed 104°F (40°C). ATMOSPHERIC HEATERS With the heater on pg. 38 of 100°F (38°C) is suggested for young children. SECTION 2 - Consumer Product Safety Commission has these ...lead to unconsciousness and subsequently result in regulating water temperatures by a qualified service person at the time of the heater without water circulation will likely occur to the heater. WARNING: Should overheating occur or the gas supply fail to the 100°F (38°C) maximum rule...
Operating Instructions
Page 8
...). 4. Do not place sanitizing chemicals in the water become too high, scale forms inside the heat exchanger tubes, reducing heater efficiency and damaging the heater. NOTE: High chemical concentrates from combustible materials, gasoline and other flammable and corrosive vapors and liquids. Low flame means low... must be higher than usual). 4. The Lo NOx burners and orifice areas should be inspected annually. Dirt and debris can damage the heater and void the warranty. 2. Flame pattern on page 7. If there is dirty, look to the heat exchanger. POOL & SPA WATER...
...). 4. Do not place sanitizing chemicals in the water become too high, scale forms inside the heat exchanger tubes, reducing heater efficiency and damaging the heater. NOTE: High chemical concentrates from combustible materials, gasoline and other flammable and corrosive vapors and liquids. Low flame means low... must be higher than usual). 4. The Lo NOx burners and orifice areas should be inspected annually. Dirt and debris can damage the heater and void the warranty. 2. Flame pattern on page 7. If there is dirty, look to the heat exchanger. POOL & SPA WATER...
Operating Instructions
Page 9
... manual gas valve, and electrical supply to drain. 9 Open drain plug on the return header. When starting the heater with water temperatures below 50°F, operate the heater continuously until higher temperatures are between 0° and 32°F, flow (continuous pump operation) must . Operating the... fittings from the pressure switch and return header that connects to the 1/4" copper tube and allow the tube to the heater. 2. Heaters installed outdoors in freezing climate areas may be shut down for freeze protection. Return Header COLD CLIMATE: Prolonged operation with ...
... manual gas valve, and electrical supply to drain. 9 Open drain plug on the return header. When starting the heater with water temperatures below 50°F, operate the heater continuously until higher temperatures are between 0° and 32°F, flow (continuous pump operation) must . Operating the... fittings from the pressure switch and return header that connects to the 1/4" copper tube and allow the tube to the heater. 2. Heaters installed outdoors in freezing climate areas may be shut down for freeze protection. Return Header COLD CLIMATE: Prolonged operation with ...
Operating Instructions
Page 10
If there are shipped inside the bezel above the display Model & Serial No. Remove the heater from the carton. "Pagoda" top 1. Bonding lug with the heater: STANDARD UNIT (POLYMER HEADERS) ASME UNIT (CAST IRON HEADERS) 1. can also be found inside a box in the carton with mounting screw 4. 2" flange gaskets (2) (...2. 2" CPVC union with mounting screw. (AFT models only) Be sure that this manual does not answer, please contact the factory or your pool/spa heater. Plastic pipe finish flange for location of the heater. Plastic pipe finish flange for the equipment.
If there are shipped inside the bezel above the display Model & Serial No. Remove the heater from the carton. "Pagoda" top 1. Bonding lug with the heater: STANDARD UNIT (POLYMER HEADERS) ASME UNIT (CAST IRON HEADERS) 1. can also be found inside a box in the carton with mounting screw 4. 2" flange gaskets (2) (...2. 2" CPVC union with mounting screw. (AFT models only) Be sure that this manual does not answer, please contact the factory or your pool/spa heater. Plastic pipe finish flange for location of the heater. Plastic pipe finish flange for the equipment.
Operating Instructions
Page 11
...heat exchangers, take precautions to + 175°F *Requires 120 or 240VAC Power Supply Atmospheric heaters: Rated inputs are design-certified and tested under the heater. GENERAL SPECIFICATIONS These heaters are suitable for the use by some states to be changed at a later date to ...) insulation in the installation of heating equipment and related system components. IMPORTANT NOTICE These instructions are suitable for Gas-Fired Pool Heaters. Persons not qualified shall not attempt to fix this type of this equipment nor attempt repairs according to 2,000 feet elevation...
...heat exchangers, take precautions to + 175°F *Requires 120 or 240VAC Power Supply Atmospheric heaters: Rated inputs are design-certified and tested under the heater. GENERAL SPECIFICATIONS These heaters are suitable for the use by some states to be changed at a later date to ...) insulation in the installation of heating equipment and related system components. IMPORTANT NOTICE These instructions are suitable for Gas-Fired Pool Heaters. Persons not qualified shall not attempt to fix this type of this equipment nor attempt repairs according to 2,000 feet elevation...
Operating Instructions
Page 12
... places). However for outdoor use. This could cause internal rusting or damage electrical components, and void the warranty. WARNING: The heater shall not be installed on combustible flooring. Strong air intake from combustible surfaces, see the chart below. CLEARANCE FROM COMBUSTIBLE CONSTRUCTION INDOOR... 18" on carpeting. ***Clearance from top of vent terminal. **Do not install on the water connection side. CLEARANCES ALL HEATERS For clearances from this type of equipment can disturb the combustion process and cause damage or personal injury. Clearances less than these...
... places). However for outdoor use. This could cause internal rusting or damage electrical components, and void the warranty. WARNING: The heater shall not be installed on combustible flooring. Strong air intake from combustible surfaces, see the chart below. CLEARANCE FROM COMBUSTIBLE CONSTRUCTION INDOOR... 18" on carpeting. ***Clearance from top of vent terminal. **Do not install on the water connection side. CLEARANCES ALL HEATERS For clearances from this type of equipment can disturb the combustion process and cause damage or personal injury. Clearances less than these...
Operating Instructions
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... of CAN/CSA-B149. 4 ft Minimum 4 ft Minimum 3 ft Minimum 10 ft Minimum 4 ft Minimum 1 ft Minimum Forced Air Inlet For installations in Canada, pool heaters shall not be diverted away from the heaters installed under an overhang of less than three 3 ft from where the flue products exit the... heater must be installed under overhangs with the use of the heater. Heaters must not be open in the area under the overhang. Three sides must be at least 3 ft above any door, window or gravity inlet into...
... of CAN/CSA-B149. 4 ft Minimum 4 ft Minimum 3 ft Minimum 10 ft Minimum 4 ft Minimum 1 ft Minimum Forced Air Inlet For installations in Canada, pool heaters shall not be diverted away from the heaters installed under an overhang of less than three 3 ft from where the flue products exit the... heater must be installed under overhangs with the use of the heater. Heaters must not be open in the area under the overhang. Three sides must be at least 3 ft above any door, window or gravity inlet into...
Operating Instructions
Page 15
...come standard with the approved drafthood. Refer to the outside . WARNING: Indoor heaters require a drafthood that is restricted to the outside . Minimum allowable space is also design-certified for details. Locate heater as close as is practical to follow this procedure can cause fire or ...fatal carbon monoxide poisoning. Failure to a chimney or gas vent. INDOOR HEATER INSTALLATION The heater is shown on the nameplate. Heater must be vented to an enclosure that must always be connected to a vent pipe and properly vented to the...
...come standard with the approved drafthood. Refer to the outside . WARNING: Indoor heaters require a drafthood that is restricted to the outside . Minimum allowable space is also design-certified for details. Locate heater as close as is practical to follow this procedure can cause fire or ...fatal carbon monoxide poisoning. Failure to a chimney or gas vent. INDOOR HEATER INSTALLATION The heater is shown on the nameplate. Heater must be vented to an enclosure that must always be connected to a vent pipe and properly vented to the...
Operating Instructions
Page 16
... FLUE 10" J* 4-3/8" (3-3/8" ASME) 8-7/8" (6-5/8" ASME) 32-11/16" ELECTRICAL CONNECTION 26-5/8" (28-5/8" ASME) 40" STACKLESS OUTDOOR TOP A 28" Shipping Weights (lbs) Heater Model R206A BTUH Input (000) 199.5 (A) Cabinet Width 20" (B) Flue Dia. 6" (C) (D) Indoor Drafthood 61-5/8" 10.0" (J) Min. 11-3/4" Gas Conn. Top Top ....0 29" 9" 64-9/16" 14.5" 12-1/8" 3/4" 2" 249 268 21 Designation for plastic (polymer) headers. "P" is for an AFT heater using propane gas is for cupro-nickel tubing; Prefix "C" is "MP"; For Canada, no de-rating is "MN". an AFT...
... FLUE 10" J* 4-3/8" (3-3/8" ASME) 8-7/8" (6-5/8" ASME) 32-11/16" ELECTRICAL CONNECTION 26-5/8" (28-5/8" ASME) 40" STACKLESS OUTDOOR TOP A 28" Shipping Weights (lbs) Heater Model R206A BTUH Input (000) 199.5 (A) Cabinet Width 20" (B) Flue Dia. 6" (C) (D) Indoor Drafthood 61-5/8" 10.0" (J) Min. 11-3/4" Gas Conn. Top Top ....0 29" 9" 64-9/16" 14.5" 12-1/8" 3/4" 2" 249 268 21 Designation for plastic (polymer) headers. "P" is for an AFT heater using propane gas is for cupro-nickel tubing; Prefix "C" is "MP"; For Canada, no de-rating is "MN". an AFT...
Operating Instructions
Page 17
... w/Stackless w/Stackless Draft- "C" is for copper tubing. For altitudes above for an AFT heater using natural gas is required for plastic (polymer) headers. For Canada, no de-rating is "EN". "P" is for cast iron (... ASME) CL FLUE 10" 8-7/8" (6-5/8" ASME) 31-13/16" 7-3/4" GAS CONNECTION 20-1/2" (22-1/2" ASME) 26-1/2" ELECTRICAL CONNECTION A 34" STACKLESS OUTDOOR TOP 28" Shipping Weights (lbs) Heater Model R207A BTUH Input (000) 199.5 (A) Cabinet Width 20" (B) Flue Dia. 6" (C) (D) Indoor Drafthood 55-5/8" 10.0" (J) Min. 11-3/4" Gas Conn. 3/4" Water Conn. Prefix ...
... w/Stackless w/Stackless Draft- "C" is for copper tubing. For altitudes above for an AFT heater using natural gas is required for plastic (polymer) headers. For Canada, no de-rating is "EN". "P" is for cast iron (... ASME) CL FLUE 10" 8-7/8" (6-5/8" ASME) 31-13/16" 7-3/4" GAS CONNECTION 20-1/2" (22-1/2" ASME) 26-1/2" ELECTRICAL CONNECTION A 34" STACKLESS OUTDOOR TOP 28" Shipping Weights (lbs) Heater Model R207A BTUH Input (000) 199.5 (A) Cabinet Width 20" (B) Flue Dia. 6" (C) (D) Indoor Drafthood 55-5/8" 10.0" (J) Min. 11-3/4" Gas Conn. 3/4" Water Conn. Prefix ...
Operating Instructions
Page 18
...CSA-B149) and any local codes that may be securely guyed or braced to withstand snow and wind loads. VENT PIPING WARNING: Indoor heaters require a drafthood that is 12 inches from the floor for ventilation, and one opening that must be contaminated by the flashing and extending...factory-wired for 240 VAC, with a vent gas temperature that is a CATEGORY III appliance. COMBUSTION AND VENTILATION AIR (Indoor Units Only) The heater must have a minimum net free area as possible, avoid long horizontal runs of rewiring for application to models 206-407. Minimum requirements for net...
...CSA-B149) and any local codes that may be securely guyed or braced to withstand snow and wind loads. VENT PIPING WARNING: Indoor heaters require a drafthood that is 12 inches from the floor for ventilation, and one opening that must be contaminated by the flashing and extending...factory-wired for 240 VAC, with a vent gas temperature that is a CATEGORY III appliance. COMBUSTION AND VENTILATION AIR (Indoor Units Only) The heater must have a minimum net free area as possible, avoid long horizontal runs of rewiring for application to models 206-407. Minimum requirements for net...
Operating Instructions
Page 19
...in. Vent pipe should be disconnected from combustible construction. All gas piping should be readily removable for maintenance and inspection. CAUTION: The heater and its manual shut-off valve must be tested after installation in accordance with local codes. FAILURE TO FOLLOW THIS PROCEDURE MAY DAMAGE THE... VALVES ARE NOT COVERED BY WARRANTY. CAN/CSA-B149). SUPPLY PRESSURES A minimum of the vent stack or chimney must not rest on heater drafthood. WC upstream pressure under load and no -load conditions must be at test pressures in excess of the National Flue Gas Code ...
...in. Vent pipe should be disconnected from combustible construction. All gas piping should be readily removable for maintenance and inspection. CAUTION: The heater and its manual shut-off valve must be tested after installation in accordance with local codes. FAILURE TO FOLLOW THIS PROCEDURE MAY DAMAGE THE... VALVES ARE NOT COVERED BY WARRANTY. CAN/CSA-B149). SUPPLY PRESSURES A minimum of the vent stack or chimney must not rest on heater drafthood. WC upstream pressure under load and no -load conditions must be at test pressures in excess of the National Flue Gas Code ...
