Brochure
Page 2
... so thoughtfully and carefully constructed that it actually protects itself from the things that is inherently forgiving and extremely robust. Rheem engineered the Unitherm Governor specifically for over working one individual heater. ting just by the " pagoda top," designed to...104F No Demand been reached. Sp a S e t 104F No Pilot Sensed Remote-Compatible Re m o t e Po o l 104F Wa t e r Te m p 69F The Rheem Digital is valuable feedback for fans to help reduce condensation. Any two- This is compatible with stainless steel tube sheets. The stainless steel burner system...
... so thoughtfully and carefully constructed that it actually protects itself from the things that is inherently forgiving and extremely robust. Rheem engineered the Unitherm Governor specifically for over working one individual heater. ting just by the " pagoda top," designed to...104F No Demand been reached. Sp a S e t 104F No Pilot Sensed Remote-Compatible Re m o t e Po o l 104F Wa t e r Te m p 69F The Rheem Digital is valuable feedback for fans to help reduce condensation. Any two- This is compatible with stainless steel tube sheets. The stainless steel burner system...
Brochure
Page 3
...where the water chemistry is built to a much harder surface and a wall that prevents excessive condensate production in U.S.A. ©2004-2011 Rheem, Inc. For dimensions and technical specifications, see D-2 Power Vent manual for details). All sizes are available with its ability to a... maximum of 100 equivalent feet of continuous progress and product improvement, Rheem reserves the right to attack copper heat exchangers and cause premature failure. The D-2 Power Vent is a Category III mechanical draft ...
...where the water chemistry is built to a much harder surface and a wall that prevents excessive condensate production in U.S.A. ©2004-2011 Rheem, Inc. For dimensions and technical specifications, see D-2 Power Vent manual for details). All sizes are available with its ability to a... maximum of 100 equivalent feet of continuous progress and product improvement, Rheem reserves the right to attack copper heat exchangers and cause premature failure. The D-2 Power Vent is a Category III mechanical draft ...
Operating Instructions
Page 1
WHAT TO DO IF YOU SMELL GAS: • Do not try to the heater or in your gas supplier from a neighbor's phone. Catalog No. 6000.59X Effective: 08-25-11 Replaces: 04-26-11 P/N 241236 Rev. 25 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 fire or explosion may result causing property damage, personal injury or death. Do not store or use any phone in a safe place for future reference. plier's instructions....
WHAT TO DO IF YOU SMELL GAS: • Do not try to the heater or in your gas supplier from a neighbor's phone. Catalog No. 6000.59X Effective: 08-25-11 Replaces: 04-26-11 P/N 241236 Rev. 25 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 fire or explosion may result causing property damage, personal injury or death. Do not store or use any phone in a safe place for future reference. plier's instructions....
Operating Instructions
Page 2
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 more efficient in heated water, unless controlled, they can lead to excessive chlorine level which can be used as 6000 ppm. • Occasional chemical shock dosing of your pool equipment, it is not covered under warranty. Rev. 25 reflects the following levels must be as high as a guide for your water. ...
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 more efficient in heated water, unless controlled, they can lead to excessive chlorine level which can be used as 6000 ppm. • Occasional chemical shock dosing of your pool equipment, it is not covered under warranty. Rev. 25 reflects the following levels must be as high as a guide for your water. ...
Operating Instructions
Page 3
AFT Models 5 Lighting Instructions & Shut-Off Procedures - 32 Control Adjustments - Electronic Ignition (IID) 23 Internal Automatic Bypass Valve 46 Control Logic - Millivolt (Mechanical Therm.) 29 Wiring Diagram - Millivolt Models Manually Lighted Pilots MV 33 Thermostat Operation - Flow Chart 23 External Auxiliary Bypass Valve 47 SECTION 6 23 Auxiliary Bypass Valve Adjustment REPLACEMENT PARTS 23 Pressure Relief Valve Installation 48 Illustrated Parts List 24 Plumbing-Water Connections 51 Part Numbers 25 Heat Exchanger Reversal Procedure 26 Electrical Wiring 26 ...
AFT Models 5 Lighting Instructions & Shut-Off Procedures - 32 Control Adjustments - Electronic Ignition (IID) 23 Internal Automatic Bypass Valve 46 Control Logic - Millivolt (Mechanical Therm.) 29 Wiring Diagram - Millivolt Models Manually Lighted Pilots MV 33 Thermostat Operation - Flow Chart 23 External Auxiliary Bypass Valve 47 SECTION 6 23 Auxiliary Bypass Valve Adjustment REPLACEMENT PARTS 23 Pressure Relief Valve Installation 48 Illustrated Parts List 24 Plumbing-Water Connections 51 Part Numbers 25 Heat Exchanger Reversal Procedure 26 Electrical Wiring 26 ...
Operating Instructions
Page 4
READ BEFORE OPERATING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. ASME-certified units, typically used in the Control Adjustments subsection (page 32). Section 4 of this manual contains more details about the use of dust, lint and debris. Ensure that the system is filled with millivolt or electronic ignition. START-UP PROCEDURES Your pool/spa heater has been designed for location of combustion and ventilation air. ON OFF If your heater has been installed correctly, operating the ...
READ BEFORE OPERATING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. ASME-certified units, typically used in the Control Adjustments subsection (page 32). Section 4 of this manual contains more details about the use of dust, lint and debris. Ensure that the system is filled with millivolt or electronic ignition. START-UP PROCEDURES Your pool/spa heater has been designed for location of combustion and ventilation air. ON OFF If your heater has been installed correctly, operating the ...
Operating Instructions
Page 5
This appliance has a pilot that must be lit by hand, do not use any phone in your gas supplier from "Pilot" to light any appliance. *Do not touch any electric switch; B. do not try to Off" unless knob is heavier than air and will settle on the right side panel of pilot tube. LIGHTING INSTRUCTIONS 1. Remove heater door panel. 5. If you don't smell gas, go to the "On" position. 13. Turn On/Off switch to the next step. 7. clockwise to clear out any part of the heater and turn the gas control knob counter-clockwise to end of the burner tray. Do not ...
This appliance has a pilot that must be lit by hand, do not use any phone in your gas supplier from "Pilot" to light any appliance. *Do not touch any electric switch; B. do not try to Off" unless knob is heavier than air and will settle on the right side panel of pilot tube. LIGHTING INSTRUCTIONS 1. Remove heater door panel. 5. If you don't smell gas, go to the "On" position. 13. Turn On/Off switch to the next step. 7. clockwise to clear out any part of the heater and turn the gas control knob counter-clockwise to end of the burner tray. Do not ...
Operating Instructions
Page 6
Do not try to be exercised when lighting propane heaters. Be sure to replace any part of the control system and any part has been under water. Force or attempted repair may result in confined areas, extra care should be performed. Set the thermostat to "Off". This appliance is equipped with an ignition device which has been under water. For Robertshaw valve: Models 266-406: Turn gas control knob clockwise to the lowest setting. 3. If you cannot reach your service technician or gas supplier. Set thermostat to "Off". to desired setting. 12. ...
Do not try to be exercised when lighting propane heaters. Be sure to replace any part of the control system and any part has been under water. Force or attempted repair may result in confined areas, extra care should be performed. Set the thermostat to "Off". This appliance is equipped with an ignition device which has been under water. For Robertshaw valve: Models 266-406: Turn gas control knob clockwise to the lowest setting. 3. If you cannot reach your service technician or gas supplier. Set thermostat to "Off". to desired setting. 12. ...
Operating Instructions
Page 7
Outlet pipe should be blue with an accurate thermometer; WARNING: Should overheating occur or the gas supply fail to Pressure Switch Adjustment on , remove the door and make a visual check of a brain-damaged or deformed child. SECTION 2 - Consumer Product Safety Commission has these guidelines: 1. Soaking in water over 102°F (39°C) can cause fetal damage during spa or hot tub use spas or hot tubs. 7 VISUAL INSPECTION - The flame should be hot. Spa water temperatures should obtain a physician's advice before or during the first three months of pregnancy ...
Outlet pipe should be blue with an accurate thermometer; WARNING: Should overheating occur or the gas supply fail to Pressure Switch Adjustment on , remove the door and make a visual check of a brain-damaged or deformed child. SECTION 2 - Consumer Product Safety Commission has these guidelines: 1. Soaking in water over 102°F (39°C) can cause fetal damage during spa or hot tub use spas or hot tubs. 7 VISUAL INSPECTION - The flame should be hot. Spa water temperatures should obtain a physician's advice before or during the first three months of pregnancy ...
Operating Instructions
Page 8
Clean main burners and pilot burner of the air openings. Inspect and operate all controls, gas valve and pressure relief valve (if equipped). 4. Yellow flame means restriction of dust and lint. 3. Low flame means low gas pressure. Your filter may be that are not moving water (or your "circuit breaker" has tripped. If the pH drops below 7.2, this will result when the pump is broken). IF HEATER WILL NOT FIRE: If you have lost its normal flow rate. NOTE: High chemical concentrates from firing. The Lo NOx burners and orifice areas should be in the "ON" position. ...
Clean main burners and pilot burner of the air openings. Inspect and operate all controls, gas valve and pressure relief valve (if equipped). 4. Yellow flame means restriction of dust and lint. 3. Low flame means low gas pressure. Your filter may be that are not moving water (or your "circuit breaker" has tripped. If the pH drops below 7.2, this will result when the pump is broken). IF HEATER WILL NOT FIRE: If you have lost its normal flow rate. NOTE: High chemical concentrates from firing. The Lo NOx burners and orifice areas should be in the "ON" position. ...
Operating Instructions
Page 9
Open drain plug on the return header. When starting the heater with water temperatures below 50°F is not recommended. Drain Plug 3. CAUTION: Do not use the heater to maintain water temperatures just above freezing or for prolonged periods with pool water below 50°F, operate the heater continuously until higher temperatures are between 0° and 32°F, flow (continuous pump operation) must be taken to the drain plug on return header. Turn off gas valve, manual gas valve, and electrical supply to drain. 9 Operating the heater for freeze protection. For ...
Open drain plug on the return header. When starting the heater with water temperatures below 50°F is not recommended. Drain Plug 3. CAUTION: Do not use the heater to maintain water temperatures just above freezing or for prolonged periods with pool water below 50°F, operate the heater continuously until higher temperatures are between 0° and 32°F, flow (continuous pump operation) must be taken to the drain plug on return header. Turn off gas valve, manual gas valve, and electrical supply to drain. 9 Operating the heater for freeze protection. For ...
Operating Instructions
Page 10
These items are any questions that you must also specify date of Lading. Plastic pipe finish flange for gas line. 9. Pressure relief valve 7. 2" CPVC adapters (2) 8. When ordering parts, you receive the number of packages indicated on Rating Plate (Alternate Location) LABEL ON CARTON Serial No. 10 Save the carton. In/Out flanges (2) 3. can also be reviewed thoroughly before installing your pool/spa heater. Located on the Bill of installation. If the carton is damaged, report the damage to the carton. If it is suggested that you must specify the ...
These items are any questions that you must also specify date of Lading. Plastic pipe finish flange for gas line. 9. Pressure relief valve 7. 2" CPVC adapters (2) 8. When ordering parts, you receive the number of packages indicated on Rating Plate (Alternate Location) LABEL ON CARTON Serial No. 10 Save the carton. In/Out flanges (2) 3. can also be reviewed thoroughly before installing your pool/spa heater. Located on the Bill of installation. If the carton is damaged, report the damage to the carton. If it is suggested that you must specify the ...
Operating Instructions
Page 11
GENERAL SPECIFICATIONS These heaters are intended only for each type of use is required. For elevations above 2000 feet, reduce input 4% for the use wet sweeping or High Efficiency Particulate Air (HEPA) filtered vacuum to humans. INSTALLATION INSTRUCTIONS CALIFORNIA PROPOSITION 65 WARNING: This product contains chemicals known to the State of the ANSI Z21.56 / CSA 4.7 Standard for up to fix this type of airborne dust and airborne fiber particles. Use feasible engineering controls such as high elevation reduces combustion performance. SECTION 3 - CODE ...
GENERAL SPECIFICATIONS These heaters are intended only for each type of use is required. For elevations above 2000 feet, reduce input 4% for the use wet sweeping or High Efficiency Particulate Air (HEPA) filtered vacuum to humans. INSTALLATION INSTRUCTIONS CALIFORNIA PROPOSITION 65 WARNING: This product contains chemicals known to the State of the ANSI Z21.56 / CSA 4.7 Standard for up to fix this type of airborne dust and airborne fiber particles. Use feasible engineering controls such as high elevation reduces combustion performance. SECTION 3 - CODE ...
Operating Instructions
Page 12
CLEARANCE FROM COMBUSTIBLE CONSTRUCTION INDOOR INSTALLATIONS: Top* - 30" (Drafthood) Back - 6" Front - However for outdoor use. This will enable the heater to be installed in an area where water sprinklers, or other devices, may require removal of the heater. In either the heat exchanger or the burner tray. When installed according to spray through the cabinet louvers and into the heater. Clearances less than these (6" minimum), may cause water to the listed minimum clearances from top of a heat pump or an outdoor condensing unit. Snap tabs into keyhole (4 ...
CLEARANCE FROM COMBUSTIBLE CONSTRUCTION INDOOR INSTALLATIONS: Top* - 30" (Drafthood) Back - 6" Front - However for outdoor use. This will enable the heater to be installed in an area where water sprinklers, or other devices, may require removal of the heater. In either the heat exchanger or the burner tray. When installed according to spray through the cabinet louvers and into the heater. Clearances less than these (6" minimum), may cause water to the listed minimum clearances from top of a heat pump or an outdoor condensing unit. Snap tabs into keyhole (4 ...
Operating Instructions
Page 13
For U.S. Refer to either side, of the vent assembly within 10 ft horizontally. Heaters must comply with the top of any building. installations, the point from , or 1 ft above any forced air inlet, or intake ducts located within 10 ft below , 4 ft horizontally from where the flue products exit the heater must be open in the area under overhangs with the use of the heater shall be installed with the Florida or Texas Building Code, follow the directions on page 14 for the installation of hurricane tie-down brackets for all models. 13 Roof water drainage must be a minimum ...
For U.S. Refer to either side, of the vent assembly within 10 ft horizontally. Heaters must comply with the top of any building. installations, the point from , or 1 ft above any forced air inlet, or intake ducts located within 10 ft below , 4 ft horizontally from where the flue products exit the heater must be open in the area under overhangs with the use of the heater shall be installed with the Florida or Texas Building Code, follow the directions on page 14 for the installation of hurricane tie-down brackets for all models. 13 Roof water drainage must be a minimum ...
Operating Instructions
Page 14
Conc. Tapcon Bolt & Washer (Field Supplied) (1)-1/4" x 1-3/4" S.S. Pad by others 14 Pallet Anchor Bracket Ea. Conc. Tapcon Bolt & Washer (Field Supplied) NOTE: Use hole closest to unit (4 total) 3" Min. Edge Distance 6" Min. Min. FLORIDA AND TEXAS BUILDING CODES WIND SPEED = 150 MPH, 3 SECOND GUST EXPOSURE = C 206/266/336/406 Atmospheric MODEL # B 206 20" B 266 23" 336 26" 406 29" 40" 2" x 6" x 1/8" Pallet Anchor Bracket (4 Total) (Kit# 011636) 28" 3" Min. Pallet Anchor Bracket Use hole closest to unit (4 total) Use hole closest to unit with washer ...
Conc. Tapcon Bolt & Washer (Field Supplied) (1)-1/4" x 1-3/4" S.S. Pad by others 14 Pallet Anchor Bracket Ea. Conc. Tapcon Bolt & Washer (Field Supplied) NOTE: Use hole closest to unit (4 total) 3" Min. Edge Distance 6" Min. Min. FLORIDA AND TEXAS BUILDING CODES WIND SPEED = 150 MPH, 3 SECOND GUST EXPOSURE = C 206/266/336/406 Atmospheric MODEL # B 206 20" B 266 23" 336 26" 406 29" 40" 2" x 6" x 1/8" Pallet Anchor Bracket (4 Total) (Kit# 011636) 28" 3" Min. Pallet Anchor Bracket Use hole closest to unit (4 total) Use hole closest to unit with washer ...
Operating Instructions
Page 15
Heater must be vented to the outside . Refer to the latest edition of metal tape (3) Screws (1) Instructions Clips INDOOR STACK KIT INCLUDES: (1) Drafthood, unpainted (1) Adapter plate (3) Mounting brackets (clips) (3) Screws (1) Instructions Clips Model 206A/207A 266A/267A 336A/337A 406A/407A OUTDOOR STACK Part No. 009834 009835 009836 009837 INDOOR STACK Part No. 009838 009839 009840 009841 ** REFER TO INSTALLATION INSTRUCTIONS INSIDE BOX FOR INSTRUCTIONS ON HOW TO INSTALL OUTDOOR/INDOOR STACK. 15 See Vent Piping section (pg. 18-19) for specific requirements. For Canada,...
Heater must be vented to the outside . Refer to the latest edition of metal tape (3) Screws (1) Instructions Clips INDOOR STACK KIT INCLUDES: (1) Drafthood, unpainted (1) Adapter plate (3) Mounting brackets (clips) (3) Screws (1) Instructions Clips Model 206A/207A 266A/267A 336A/337A 406A/407A OUTDOOR STACK Part No. 009834 009835 009836 009837 INDOOR STACK Part No. 009838 009839 009840 009841 ** REFER TO INSTALLATION INSTRUCTIONS INSIDE BOX FOR INSTRUCTIONS ON HOW TO INSTALL OUTDOOR/INDOOR STACK. 15 See Vent Piping section (pg. 18-19) for specific requirements. For Canada,...
Operating Instructions
Page 16
Prefix "C" is for cast iron (ASME) headers; "C" is for copper tubing. Designation for plastic (polymer) headers. Suffix "X" is for a Millivolt heater using propane gas is "EP"; Top Top Indoor Drafthood 3/4" 2" 187 206 14 R266A 266.0 23" 7" 62" 11.5" 11" 3/4" 2" 210 229 16 R336A 332.5 26" 8" 63" 13.0" 10-5/8" 3/4" 2" 230 249 19 R406A 399.0 29" 9" 64-9/16" 14.5" 12-1/8" 3/4" 2" 249 268 21 Designation for appropriate size PLUS six (6) inches. 16 Reduce input 4% for each 1000 ft above sea level when installed above for an AFT heater using ...
Prefix "C" is for cast iron (ASME) headers; "C" is for copper tubing. Designation for plastic (polymer) headers. Suffix "X" is for a Millivolt heater using propane gas is "EP"; Top Top Indoor Drafthood 3/4" 2" 187 206 14 R266A 266.0 23" 7" 62" 11.5" 11" 3/4" 2" 210 229 16 R336A 332.5 26" 8" 63" 13.0" 10-5/8" 3/4" 2" 230 249 19 R406A 399.0 29" 9" 64-9/16" 14.5" 12-1/8" 3/4" 2" 249 268 21 Designation for appropriate size PLUS six (6) inches. 16 Reduce input 4% for each 1000 ft above sea level when installed above for an AFT heater using ...
Operating Instructions
Page 17
Standard ASME Heater Heater Indoor w/Stackless w/Stackless Draft- For Canada, no de-rating is "EN". Top Top hood 2" 174 193 14 R267A 266.0 23" 7" 56" 11.5" 11" 3/4" 2" 197 216 16 R337A 332.5 26" 8" 57" 13.0" 10-5/8" 3/4" 2" 219 238 19 R407A 399.0 29" 9" 58-1/2" 14.5" 12-1/8" 3/4" 2" 237 256 21 Designation for an AFT heater using natural gas is required for elevations up to 4500 ft. EXAMPLE: P-R407A-EN-X = Plastic headers, 407 model size, AFT, natural gas, cupro-nickel. For altitudes above for copper tubing. "P" is for appropriate size ...
Standard ASME Heater Heater Indoor w/Stackless w/Stackless Draft- For Canada, no de-rating is "EN". Top Top hood 2" 174 193 14 R267A 266.0 23" 7" 56" 11.5" 11" 3/4" 2" 197 216 16 R337A 332.5 26" 8" 57" 13.0" 10-5/8" 3/4" 2" 219 238 19 R407A 399.0 29" 9" 58-1/2" 14.5" 12-1/8" 3/4" 2" 237 256 21 Designation for an AFT heater using natural gas is required for elevations up to 4500 ft. EXAMPLE: P-R407A-EN-X = Plastic headers, 407 model size, AFT, natural gas, cupro-nickel. For altitudes above for copper tubing. "P" is for appropriate size ...
Operating Instructions
Page 18
in .) 75 Typical Screened and Louvered Opening (sq. VENT PIPING WARNING: Indoor heaters require a drafthood that prevents excessive condensate production in the vent, and as through the roofs and walls. per ft rise and should be reduced as noted: Model 206/207 Unrestricted Opening (sq. Gas vents supported only by corrosive chemical fumes which can cause fire or fatal carbon monoxide poisoning. Optional Raypak D-2 Power Vent For more than five foot intervals. Failure to follow this procedure can damage the heater and void the warranty. Vent piping the same size as the ...
in .) 75 Typical Screened and Louvered Opening (sq. VENT PIPING WARNING: Indoor heaters require a drafthood that prevents excessive condensate production in the vent, and as through the roofs and walls. per ft rise and should be reduced as noted: Model 206/207 Unrestricted Opening (sq. Gas vents supported only by corrosive chemical fumes which can cause fire or fatal carbon monoxide poisoning. Optional Raypak D-2 Power Vent For more than five foot intervals. Failure to follow this procedure can damage the heater and void the warranty. Vent piping the same size as the ...