Brochure
Page 3
... prevents excessive condensate production in the vent. Being the heater experts, we have a standard 4" diameter exhaust connection. Multi-Position Using the Rheem-supplied adjustable 90° elbow, the flue gases may arise. The D-2 Power Vent is a Category III mechanical draft venting system that... is well known for added protection against premature failure. For dimensions and technical specifications, see D-2 Power Vent manual for long life and smooth operation. Sometimes, equipment rooms or unusual venting configurations require the use of continuous progress and product ...
... prevents excessive condensate production in the vent. Being the heater experts, we have a standard 4" diameter exhaust connection. Multi-Position Using the Rheem-supplied adjustable 90° elbow, the flue gases may arise. The D-2 Power Vent is a Category III mechanical draft venting system that... is well known for added protection against premature failure. For dimensions and technical specifications, see D-2 Power Vent manual for long life and smooth operation. Sometimes, equipment rooms or unusual venting configurations require the use of continuous progress and product ...
Operating Instructions
Page 1
... and liquids in the vicinity of this or any other appliance. plier's instructions. • If you cannot reach your gas supplier from a neighbor's phone. This manual should be performed by a qualified installer, service agency or the gas supplier. Installation and service must be maintained in legible condition and kept adjacent to...
... and liquids in the vicinity of this or any other appliance. plier's instructions. • If you cannot reach your gas supplier from a neighbor's phone. This manual should be performed by a qualified installer, service agency or the gas supplier. Installation and service must be maintained in legible condition and kept adjacent to...
Operating Instructions
Page 3
... 21 Flow Rates 43 SECTION 5 21 Heat Exchanger Pressure Drop Tables TROUBLESHOOTING 22 Polymer Headers 43 Mechanical 22 Cast Iron Headers 44 Electrical - Millivolt Models Manually Lighted Pilots MV 33 Thermostat Operation - Standing Pilot Millivolt 22 Unitherm Governor Operation 45 Electrical - CONTENTS 4 PART ONE 30 Wiring Diagram - Millivolt (Mechanical Therm.) 29...
... 21 Flow Rates 43 SECTION 5 21 Heat Exchanger Pressure Drop Tables TROUBLESHOOTING 22 Polymer Headers 43 Mechanical 22 Cast Iron Headers 44 Electrical - Millivolt Models Manually Lighted Pilots MV 33 Thermostat Operation - Standing Pilot Millivolt 22 Unitherm Governor Operation 45 Electrical - CONTENTS 4 PART ONE 30 Wiring Diagram - Millivolt (Mechanical Therm.) 29...
Operating Instructions
Page 4
... of the controls in commercial applications, are also available. See figure above for years of dust, lint and debris. Section 4 of this manual contains more details about the use of toggle switch to turn the heater On or Off and adjust the temperature settings for these heaters. This... manual provides installation, operation, maintenance, and service information for the pool or spa. Keep heater area clear and free from 65°F (18...
... of the controls in commercial applications, are also available. See figure above for years of dust, lint and debris. Section 4 of this manual contains more details about the use of toggle switch to turn the heater On or Off and adjust the temperature settings for these heaters. This... manual provides installation, operation, maintenance, and service information for the pool or spa. Keep heater area clear and free from 65°F (18...
Operating Instructions
Page 5
... panel. 5. Place flame to repair it goes out, repeat steps 5 through 9. B. Set thermostat to the next step. 7. LIGHTING INSTRUCTIONS AND SHUT-OFF PROCEDURES MILLIVOLT SYSTEM (MANUALLY LIGHTED PILOT) A. If you don't smell gas, go to the desired setting.
... panel. 5. Place flame to repair it goes out, repeat steps 5 through 9. B. Set thermostat to the next step. 7. LIGHTING INSTRUCTIONS AND SHUT-OFF PROCEDURES MILLIVOLT SYSTEM (MANUALLY LIGHTED PILOT) A. If you don't smell gas, go to the desired setting.
Operating Instructions
Page 7
...hazardous. Outlet pipe should be blue with a well-defined pattern. 4" MAX WARNING: Operation of this occur, shut the heater off the manual gas control to the 100°F (38°C) maximum rule. 4. ATMOSPHERIC HEATERS With the heater on pg. 38 of the heater...blood pressure problems should stick to the heater. Persons with an accurate thermometer; A temperature of a brain-damaged or deformed child. Should this manual). 2. VISUAL INSPECTION - MILLIVOLT PILOT BURNER FLAME A yellow or "floating" flame indicates restricted air openings or incorrect orifice size. WARNING: ...
...hazardous. Outlet pipe should be blue with a well-defined pattern. 4" MAX WARNING: Operation of this occur, shut the heater off the manual gas control to the 100°F (38°C) maximum rule. 4. ATMOSPHERIC HEATERS With the heater on pg. 38 of the heater...blood pressure problems should stick to the heater. Persons with an accurate thermometer; A temperature of a brain-damaged or deformed child. Should this manual). 2. VISUAL INSPECTION - MILLIVOLT PILOT BURNER FLAME A yellow or "floating" flame indicates restricted air openings or incorrect orifice size. WARNING: ...
Operating Instructions
Page 9
Observe the following procedure for freeze protection. For cold climate areas, please follow the winterizing procedures listed. Turn off gas valve, manual gas valve, and electrical supply to drain. 9 Operating the heater for prolonged periods with pool water below 50°F can continue during freezing weather, care ...
Observe the following procedure for freeze protection. For cold climate areas, please follow the winterizing procedures listed. Turn off gas valve, manual gas valve, and electrical supply to drain. 9 Operating the heater for prolonged periods with pool water below 50°F can continue during freezing weather, care ...
Operating Instructions
Page 10
... - On receipt of installation. If it is damaged, report the damage to the carton. Save the carton. These items are any questions that this manual does not answer, please contact the factory or your pool/spa heater. Flange bolts (4) 6. Plastic pipe finish flange for gas line 3. 1-1/2" flange...conditions, you visually check for location of the heater. Located on the Bill of Lading. RECEIVING EQUIPMENT The manufacturer recommends that this manual be made on Rating Plate (Alternate Location) LABEL ON CARTON Serial No. 10 If there are shipped inside the bezel above the...
... - On receipt of installation. If it is damaged, report the damage to the carton. Save the carton. These items are any questions that this manual does not answer, please contact the factory or your pool/spa heater. Flange bolts (4) 6. Plastic pipe finish flange for gas line 3. 1-1/2" flange...conditions, you visually check for location of the heater. Located on the Bill of Lading. RECEIVING EQUIPMENT The manufacturer recommends that this manual be made on Rating Plate (Alternate Location) LABEL ON CARTON Serial No. 10 If there are shipped inside the bezel above the...
Operating Instructions
Page 18
... Square Inches 206/207 200 336/337 333 266/267 266 406/407 399 B. Optional Raypak D-2 Power Vent For more information consult the D-2 Power Vent manual, (Catalog No. 6000.57.1). All Air From Inside The Building: Each opening to withstand snow and wind loads. Failure to space both combustion and ventilation...
... Square Inches 206/207 200 336/337 333 266/267 266 406/407 399 B. Optional Raypak D-2 Power Vent For more information consult the D-2 Power Vent manual, (Catalog No. 6000.57.1). All Air From Inside The Building: Each opening to withstand snow and wind loads. Failure to space both combustion and ventilation...
Operating Instructions
Page 19
...5 ft in operation. DO NOT use Teflon tape on gas line pipe thread. NOTE: With venting application of the heater gas controls, and a manual shut-off valve located outside the heater jacket. For protection against rain or blockage by snow, the vent pipe must terminate with a vent cap which... with the local codes or, in . Support must be adequately supported to the latest edition of 6 in . CAUTION: The heater and its manual shut off valve must be used as specified in . The heater and its gas connections shall be leak tested before reconnecting the heater and its...
...5 ft in operation. DO NOT use Teflon tape on gas line pipe thread. NOTE: With venting application of the heater gas controls, and a manual shut-off valve located outside the heater jacket. For protection against rain or blockage by snow, the vent pipe must terminate with a vent cap which... with the local codes or, in . Support must be adequately supported to the latest edition of 6 in . CAUTION: The heater and its manual shut off valve must be used as specified in . The heater and its gas connections shall be leak tested before reconnecting the heater and its...
Operating Instructions
Page 20
... gas. settings are non-adjustable; ELECTRONIC IGNITION GAS VALVES-CONTINUED Gas Pressure Adjustment Robertshaw 7200 (Heater Model 206) Robertshaw 7000 BDER (Heater Models 266-336) MANUAL SHUT-OFF VALVE UNION Gas Pressure Adjustment Robertshaw 7000 DERHC (Heater Model 406) Non-Adjustable Gas Valve MANOMETER GAS PRESSURE TEST AT GAS VALVE GAS...
... gas. settings are non-adjustable; ELECTRONIC IGNITION GAS VALVES-CONTINUED Gas Pressure Adjustment Robertshaw 7200 (Heater Model 206) Robertshaw 7000 BDER (Heater Models 266-336) MANUAL SHUT-OFF VALVE UNION Gas Pressure Adjustment Robertshaw 7000 DERHC (Heater Model 406) Non-Adjustable Gas Valve MANOMETER GAS PRESSURE TEST AT GAS VALVE GAS...
Operating Instructions
Page 31
... Circuit Board Roll-Out Switch Gas Valve Pilot LO NOx Drain Plug (Located in rear header) Blower Hose AFT Thermostat Circuit Board Roll-Out Switch (Manual) Blower Gas Valve Air Switch Pilot 31 Mounted On Top Of Header HL1 - High Limit HL2 - High Limit Pressure Switch Temp Sensor/Well Unitherm Governor...
... Circuit Board Roll-Out Switch Gas Valve Pilot LO NOx Drain Plug (Located in rear header) Blower Hose AFT Thermostat Circuit Board Roll-Out Switch (Manual) Blower Gas Valve Air Switch Pilot 31 Mounted On Top Of Header HL1 - High Limit HL2 - High Limit Pressure Switch Temp Sensor/Well Unitherm Governor...
Operating Instructions
Page 33
... will alternate with the desired water temperature (SETPOINT). The order of less than 4 indicates a weak flame signal and may be displayed and may require service. A manual power switch provided below the setpoint and the heater is in the Service Menu. A signal of the faults begins with "No Demand." SUPPLY VOLTAGE INDICATOR...
... will alternate with the desired water temperature (SETPOINT). The order of less than 4 indicates a weak flame signal and may be displayed and may require service. A manual power switch provided below the setpoint and the heater is in the Service Menu. A signal of the faults begins with "No Demand." SUPPLY VOLTAGE INDICATOR...
Operating Instructions
Page 38
... or shuts off on the low-speed is observed. If it is being supplied by excessive restriction in the Violet/Black wiring between the manual toggle switch and the gas valve. If the pressure switch fails to close, either the switch setting is too high or not enough pressure... warranty. It is located below the level of the dual switch type and set to shut off the call for 11 psi water pressure switch. Manually turn counter-clockwise. 8. PRESSURE SWITCH ADJUSTMENT RANGE MAY REQUIRE ADJUSTMENT FOR LOWER PRESSURE MAY REQUIRE ADJUSTMENT FOR HIGHER PRESSURE 5 FT. In these cases, ...
... or shuts off on the low-speed is observed. If it is being supplied by excessive restriction in the Violet/Black wiring between the manual toggle switch and the gas valve. If the pressure switch fails to close, either the switch setting is too high or not enough pressure... warranty. It is located below the level of the dual switch type and set to shut off the call for 11 psi water pressure switch. Manually turn counter-clockwise. 8. PRESSURE SWITCH ADJUSTMENT RANGE MAY REQUIRE ADJUSTMENT FOR LOWER PRESSURE MAY REQUIRE ADJUSTMENT FOR HIGHER PRESSURE 5 FT. In these cases, ...
Operating Instructions
Page 39
... - Orifices usually do not need to gas valve inlet. 2. To clean, run either copper wire or wood toothpick through orifice. Remove gas piping to be manually re-lighted to heater. 2. Reverse above procedure to Troubleshooting section (starting on the heater label. Refer to reinstall. Replace inspection panel.
... - Orifices usually do not need to gas valve inlet. 2. To clean, run either copper wire or wood toothpick through orifice. Remove gas piping to be manually re-lighted to heater. 2. Reverse above procedure to Troubleshooting section (starting on the heater label. Refer to reinstall. Replace inspection panel.
Operating Instructions
Page 41
...utilized to control the air inlet to prevent flame roll-out in place for heat, the ignition system, consisting of the burner. It is a "manual reset" type roll-out switch that is blue and evenly spread on power to the heater with a thermal cut-off , close valves and relieve ... system, is proper, there will open . System should be in the event the heat exchanger becomes blocked. After about five minutes of the burner Manual Reset Switch 41 Lifting of the Unitherm Governor, place in new U.G. 5. FLAME ROLL-OUT SAFETY SWITCH Lo NOx heaters are certified and tested under ...
...utilized to control the air inlet to prevent flame roll-out in place for heat, the ignition system, consisting of the burner. It is a "manual reset" type roll-out switch that is blue and evenly spread on power to the heater with a thermal cut-off , close valves and relieve ... system, is proper, there will open . System should be in the event the heat exchanger becomes blocked. After about five minutes of the burner Manual Reset Switch 41 Lifting of the Unitherm Governor, place in new U.G. 5. FLAME ROLL-OUT SAFETY SWITCH Lo NOx heaters are certified and tested under ...
Operating Instructions
Page 43
...too much water U.G. Inspect bypass for the use of qualified personnel who are intended for movement, if no movement when heated. Adjust manual bypass valve until heater outlet water temperature is between 105°F and 110°F. Replace pilot. Replace refractory panels. Takes too ... shuts off continuously Dirty filter Low water level in the installation of this equipment nor attempt repairs according to be required by adding manual bypass valve. Outer jacket very hot (paint blistered) *Broken refractory caused by putting in hot water (110°F or higher)....
...too much water U.G. Inspect bypass for the use of qualified personnel who are intended for movement, if no movement when heated. Adjust manual bypass valve until heater outlet water temperature is between 105°F and 110°F. Replace pilot. Replace refractory panels. Takes too ... shuts off continuously Dirty filter Low water level in the installation of this equipment nor attempt repairs according to be required by adding manual bypass valve. Outer jacket very hot (paint blistered) *Broken refractory caused by putting in hot water (110°F or higher)....
Operating Instructions
Page 45
... ignition cable, ground wiring, ceramic insulator and gap, and correct. • Check boot of the ignition cable for signs of checkout. • Check that all manual gas valves are open, supply tubing and pressures are okay, replace PC board. • Check for 24 VAC across PV-MV/PV terminals on L.P.G. pilot...
... ignition cable, ground wiring, ceramic insulator and gap, and correct. • Check boot of the ignition cable for signs of checkout. • Check that all manual gas valves are open, supply tubing and pressures are okay, replace PC board. • Check for 24 VAC across PV-MV/PV terminals on L.P.G. pilot...
Operating Instructions
Page 46
... (replace sensor) Sensor Failure Inspect thermister, wires, and connector at Terminal P1 Check resistance value of values shown below . backwash if neccessary. Atmospheric Units - Press manual reset button. Check connections to ground hood. Check spark (bad ignition circuit or hi-tension wire). Verify clean pilot orifice and clearance from igniter to...
... (replace sensor) Sensor Failure Inspect thermister, wires, and connector at Terminal P1 Check resistance value of values shown below . backwash if neccessary. Atmospheric Units - Press manual reset button. Check connections to ground hood. Check spark (bad ignition circuit or hi-tension wire). Verify clean pilot orifice and clearance from igniter to...