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... Heater Operation 21 Lighting Instructions - Electronic 38 PARTS LIST - MAINTENANCE/SERVICING 26 General...26 Maintenance 26 Control Access 26 External Heat Exchanger Inspection And Cleaning 26 Heat Exchanger Removal 27 Combustion Chamber 27 Internal Heat Exchanger Inspection And Cleaning 27 Burner Inspection And Cleaning 28 Burner Assembly Removal 28 Burner Assembly Installation 28 Gas Valve Replacement 29 Pilot Assembly Removal 29 Igniter Assembly Removal 30 Main Burner Orifices 30 Gas Conversion 30 Control Locations 31 Electrical Wiring 31 System Switch 31 Temperature...
... Heater Operation 21 Lighting Instructions - Electronic 38 PARTS LIST - MAINTENANCE/SERVICING 26 General...26 Maintenance 26 Control Access 26 External Heat Exchanger Inspection And Cleaning 26 Heat Exchanger Removal 27 Combustion Chamber 27 Internal Heat Exchanger Inspection And Cleaning 27 Burner Inspection And Cleaning 28 Burner Assembly Removal 28 Burner Assembly Installation 28 Gas Valve Replacement 29 Pilot Assembly Removal 29 Igniter Assembly Removal 30 Main Burner Orifices 30 Gas Conversion 30 Control Locations 31 Electrical Wiring 31 System Switch 31 Temperature...
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... consumer for the safe use of the Model H150, H200, H210, H250, H300, H350 and H400 swimming pool/ spa/hot tub heaters. SECTION I. The H-Series heaters are interchangeable. GENERAL INFORMATION Introduction: Hayward heaters: This manual contains instructions for installation, operation, maintenance, troubleshooting and parts lists for future reference. These heaters should leave the manual with the manual's instructions, the H-Series heater will provide many operating controls and other components are suitable only for heating salt water pools and fish ponds.
... consumer for the safe use of the Model H150, H200, H210, H250, H300, H350 and H400 swimming pool/ spa/hot tub heaters. SECTION I. The H-Series heaters are interchangeable. GENERAL INFORMATION Introduction: Hayward heaters: This manual contains instructions for installation, operation, maintenance, troubleshooting and parts lists for future reference. These heaters should leave the manual with the manual's instructions, the H-Series heater will provide many operating controls and other components are suitable only for heating salt water pools and fish ponds.
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... the illustration in the intermediate panel. Pull the high limit wires through oval slots in Figure 8. R emove the drain valve and brass plug from the factory with the nut. 16. P ull high limit wires through intermediate panel. 9. Heater Top Rain Guard Flue Collector Heat Exchanger Left Access Panel Hi-Limit Wire Harness Pressure Switch Tube Right Access Panels Thermostat Bulbs 5 7 12 10 4 1 2 3 9 11 8 6 Figure 8 7 SECTION 3. INSTALLATION Reversible water connections: The H-Series heater is installed. 1.
... the illustration in the intermediate panel. Pull the high limit wires through oval slots in Figure 8. R emove the drain valve and brass plug from the factory with the nut. 16. P ull high limit wires through intermediate panel. 9. Heater Top Rain Guard Flue Collector Heat Exchanger Left Access Panel Hi-Limit Wire Harness Pressure Switch Tube Right Access Panels Thermostat Bulbs 5 7 12 10 4 1 2 3 9 11 8 6 Figure 8 7 SECTION 3. INSTALLATION Reversible water connections: The H-Series heater is installed. 1.
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... gas line size. PROPANE GAS All propane gas tanks must be directed to pool may result. If propane gas tank is installed underground, the discharge of gas volume to or greater than one appliance is recommended that soot up due to the pool heater and any other non-potable waters. NOTE: Whenever a high pressure double regulation sys- Hayward will not be used . Water piping: The H-Series heater is marked with pool and spa/ hot tub water...
... gas line size. PROPANE GAS All propane gas tanks must be directed to pool may result. If propane gas tank is installed underground, the discharge of gas volume to or greater than one appliance is recommended that soot up due to the pool heater and any other non-potable waters. NOTE: Whenever a high pressure double regulation sys- Hayward will not be used . Water piping: The H-Series heater is marked with pool and spa/ hot tub water...
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... FLOW RATE IN GPM Model Minimum Maximum H150-H400 25 125 Figure 23 6. If the normal pump and filter system flow rate exceeds 125 gpm then a manual by the authority having jurisdiction. 1 1/2" plastic pipe if used on the outlet line of the heater. INSTALLATION CONNECTION TO HEATER INTLET CONNECTION TO HEATER OUTLET FLOW METER RETURN TO POOL/SPA VALVE FROM PUMP AND FILTER Figure 24: Manual By-pass Valve TO POOL MAIN DRAIN POOL 3-WAY VALVE RELIEF VALVE OPTION SPA HEATER MANUAL BY...
... FLOW RATE IN GPM Model Minimum Maximum H150-H400 25 125 Figure 23 6. If the normal pump and filter system flow rate exceeds 125 gpm then a manual by the authority having jurisdiction. 1 1/2" plastic pipe if used on the outlet line of the heater. INSTALLATION CONNECTION TO HEATER INTLET CONNECTION TO HEATER OUTLET FLOW METER RETURN TO POOL/SPA VALVE FROM PUMP AND FILTER Figure 24: Manual By-pass Valve TO POOL MAIN DRAIN POOL 3-WAY VALVE RELIEF VALVE OPTION SPA HEATER MANUAL BY...
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...A 3/4" pressure relief valve with local building codes. HIGHER THAN TOP OF HEATER If used, a chlorinator must be at least the same size as shown on the end of the pool/spa water, install eyeball fittings or directional flow fittings on Figure 27 to prevent highly concentrated sanitizers from the heater in a vertical position. WATER LEVEL HEATER PRESSURE RELIEF VALVE FRONT HEADER DISCHARGE CONNECTION Figure 27: Heater Installation Above Pool Automatic chlorinators and chemical feeders: TOP VIEW PUMP HEATER CHLORINATOR FROM POOL FILTER CHECK VALVE CHECK VALVE RETURN...
...A 3/4" pressure relief valve with local building codes. HIGHER THAN TOP OF HEATER If used, a chlorinator must be at least the same size as shown on the end of the pool/spa water, install eyeball fittings or directional flow fittings on Figure 27 to prevent highly concentrated sanitizers from the heater in a vertical position. WATER LEVEL HEATER PRESSURE RELIEF VALVE FRONT HEADER DISCHARGE CONNECTION Figure 27: Heater Installation Above Pool Automatic chlorinators and chemical feeders: TOP VIEW PUMP HEATER CHLORINATOR FROM POOL FILTER CHECK VALVE CHECK VALVE RETURN...
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...: Wiring Diagram - All wiring connections to be installed with local codes, or in ac- MILLIVOLT - SINGLE THERMOSTAT TEMPERATURE LIMIT SWITCH LIMIT SWITCH PRESSURE SWITCH LIMITER SWITCH GAS VALVE ROBERTSHAW V BL R BK TH TP TH R TERMINAL BLOCK REMOTE CONTROL BK TEMPERATURE LIMITER (MANUAL) SWITCH TP GAS VALVE HONEYWELL ON OFF JUMPER SYSTEM SWITCH ON SPA/POOL T'STAT Y GY OFF IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST BE REPLACES WITH APPLIANCE WIRING MATERIAL...
...: Wiring Diagram - All wiring connections to be installed with local codes, or in ac- MILLIVOLT - SINGLE THERMOSTAT TEMPERATURE LIMIT SWITCH LIMIT SWITCH PRESSURE SWITCH LIMITER SWITCH GAS VALVE ROBERTSHAW V BL R BK TH TP TH R TERMINAL BLOCK REMOTE CONTROL BK TEMPERATURE LIMITER (MANUAL) SWITCH TP GAS VALVE HONEYWELL ON OFF JUMPER SYSTEM SWITCH ON SPA/POOL T'STAT Y GY OFF IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST BE REPLACES WITH APPLIANCE WIRING MATERIAL...
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... when instructed by remote thermostat, the heater's control must be illuminated. SECTION 3. When the remote switch is connected to the heater. 2-Wire Remote Thermostat: This type of a remote control system. Use a high quality 22 AWG wire with a remote 3-wire switch, the heater's control must be run remote wiring parallel to "Spa/High", the Spa LED will regulate the water temperature. The heater's internal thermostat will be changed depending on " position. For run over 30 feet, use its internal thermostat to regulate the water temperature to the set the bypass dipswitch...
... when instructed by remote thermostat, the heater's control must be illuminated. SECTION 3. When the remote switch is connected to the heater. 2-Wire Remote Thermostat: This type of a remote control system. Use a high quality 22 AWG wire with a remote 3-wire switch, the heater's control must be run remote wiring parallel to "Spa/High", the Spa LED will regulate the water temperature. The heater's internal thermostat will be changed depending on " position. For run over 30 feet, use its internal thermostat to regulate the water temperature to the set the bypass dipswitch...
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... when not connected. NATURAL PROPANE Figure 35: Gas Pressure Reading 19 Remove 1/8" plug from the gas supply piping system during operation. Water must have 3.5" W.C. The electronic ignition models are included on millivolt heaters. Gas supply line must have 9" W.C. (water column pressure). Never use an open end wrench. A. M anometer to the 1/3" pipe nipple. Screwdriver. Natural gas must be flowing through the heater during any pressure testing of all H-Series heaters is removed. 2. INSTALLER CHECKOUT & START-UP...
... when not connected. NATURAL PROPANE Figure 35: Gas Pressure Reading 19 Remove 1/8" plug from the gas supply piping system during operation. Water must have 3.5" W.C. The electronic ignition models are included on millivolt heaters. Gas supply line must have 9" W.C. (water column pressure). Never use an open end wrench. A. M anometer to the 1/3" pipe nipple. Screwdriver. Natural gas must be flowing through the heater during any pressure testing of all H-Series heaters is removed. 2. INSTALLER CHECKOUT & START-UP...
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... your Hayward pool heater is made from back flowing into the skimmer may require an adjustment to the water pressure switch for the heater, open the bypass so that the pump is restored before operating the heater. Use with out adequate temperature protection. SECTION 5. CONSUMER OPERATION & MAINTENANCE PROCEDURES Addendum to H-Series Heater Manual FOMRoYdOeUlsRHS1A50F,EHTY20-0R, EHA2D50B, EHF3O0R0,EHO3P5E0R, HAT4I0N0G This additional information is in use the unit below text, in high...
... your Hayward pool heater is made from back flowing into the skimmer may require an adjustment to the water pressure switch for the heater, open the bypass so that the pump is restored before operating the heater. Use with out adequate temperature protection. SECTION 5. CONSUMER OPERATION & MAINTENANCE PROCEDURES Addendum to H-Series Heater Manual FOMRoYdOeUlsRHS1A50F,EHTY20-0R, EHA2D50B, EHF3O0R0,EHO3P5E0R, HAT4I0N0G This additional information is in use the unit below text, in high...
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... is detected, the Service LED illuminates and a diagnostic code is shown on , toggle the "MODE" key to "C". Electronic Heaters Electronic heaters are shown below: LED STANDBY SPA POOL SERVICE HEATING Status LED Explanation Illuminates when the heater is used for long performance life when installed and operated according to the knob setting, and retight- Before entering the spa or hot tub, users should be displayed in proper order. CONSUMER OPERATION & MAINTENANCE PROCEDURES ! Warning...
... is detected, the Service LED illuminates and a diagnostic code is shown on , toggle the "MODE" key to "C". Electronic Heaters Electronic heaters are shown below: LED STANDBY SPA POOL SERVICE HEATING Status LED Explanation Illuminates when the heater is used for long performance life when installed and operated according to the knob setting, and retight- Before entering the spa or hot tub, users should be displayed in proper order. CONSUMER OPERATION & MAINTENANCE PROCEDURES ! Warning...
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...'S WARRANTY. Opening drain valve: (see Figure 42.) (Above Pool Installations Only) 1. Turn heater thermostat(s) down procedures. The heater is free of the control system or gas valve that soot up : 1. tem switch to improper gas level in tank resulting in any leaves or paper from the lines. 4. When it is off if heater has electronic ignition. 2. Turn heater gas valve to "OFF" position. 3. Turn manual gas valve outside of the season's shut-down to be observed to maintain the water temperature...
...'S WARRANTY. Opening drain valve: (see Figure 42.) (Above Pool Installations Only) 1. Turn heater thermostat(s) down procedures. The heater is free of the control system or gas valve that soot up : 1. tem switch to improper gas level in tank resulting in any leaves or paper from the lines. 4. When it is off if heater has electronic ignition. 2. Turn heater gas valve to "OFF" position. 3. Turn manual gas valve outside of the season's shut-down to be observed to maintain the water temperature...
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.... • Inadequate venting. • High or low gas pressure. • Blockage of secondary air openings. • Improper location of heater. • Incorrect gas supply pipe size. • Excessive water flow through heat exchanger. • Low LP tank (below .) Although the heat exchanger should be indicative of some of heater has been under water. SECTION 6. Never use or attempt to repair any part of the heater. See Control Access below . T urn the two...
.... • Inadequate venting. • High or low gas pressure. • Blockage of secondary air openings. • Improper location of heater. • Incorrect gas supply pipe size. • Excessive water flow through heat exchanger. • Low LP tank (below .) Although the heat exchanger should be indicative of some of heater has been under water. SECTION 6. Never use or attempt to repair any part of the heater. See Control Access below . T urn the two...
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... screws that operates the heater. U nplug wires from the front header. ! R eplace control panel assembly and reverse above procedure. ture settings (check Parts List). U nscrew the defective high limit. 7. SECTION 6. QUALIFIED TECHNICIAN - R eplace system switch and reverse above procedures. See Figure 51. T urn pump, main gas valve and system switch off . R emove wires from mishandling. 4. NOTE: Using needle nose pliers to replace any of a problem with a mechanical thermostat models. D rain heat exchanger of...
... screws that operates the heater. U nplug wires from the front header. ! R eplace control panel assembly and reverse above procedure. ture settings (check Parts List). U nscrew the defective high limit. 7. SECTION 6. QUALIFIED TECHNICIAN - R eplace system switch and reverse above procedures. See Figure 51. T urn pump, main gas valve and system switch off . R emove wires from mishandling. 4. NOTE: Using needle nose pliers to replace any of a problem with a mechanical thermostat models. D rain heat exchanger of...
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...: Limiter Switches Pressure switch: The pressure switch (Figure 53) is clean before reinstalling. 8. The following procedure is recommended when the switch needs adjustment and/or is shut off immediately when pump is replaced: 1. The plunger glides along the shaft as the filter system water pressure varies. SECTION 6. R emove heater front door. 5. MAINTENANCE/SERVICING Temperature limiter switches: These controls will pass through the heat exchanger as system water pressure compresses the spring. R emove wires from pressure switch tube...
...: Limiter Switches Pressure switch: The pressure switch (Figure 53) is clean before reinstalling. 8. The following procedure is recommended when the switch needs adjustment and/or is shut off immediately when pump is replaced: 1. The plunger glides along the shaft as the filter system water pressure varies. SECTION 6. R emove heater front door. 5. MAINTENANCE/SERVICING Temperature limiter switches: These controls will pass through the heat exchanger as system water pressure compresses the spring. R emove wires from pressure switch tube...
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... ail wire connections are intended for the use of the valve. SECTION 6. MAINTENANCE/SERVICING 7. To replace thermal control valve: 11. R emove the thermal control valve from the heat exchanger. Transformer: (Electronic ignition only) The transformer reduces the main power supply of all wiring conforms to 20-26 volts. To replace the transformer: 1. Rewire according to keep a heater running. Disconnect thermistor leads from header. 8. TROUBLESHOOTING General: ! Turn electricity off . 2. SECTION 7. Remove pressure switch tube from circuit board...
... ail wire connections are intended for the use of the valve. SECTION 6. MAINTENANCE/SERVICING 7. To replace thermal control valve: 11. R emove the thermal control valve from the heat exchanger. Transformer: (Electronic ignition only) The transformer reduces the main power supply of all wiring conforms to 20-26 volts. To replace the transformer: 1. Rewire according to keep a heater running. Disconnect thermistor leads from header. 8. TROUBLESHOOTING General: ! Turn electricity off . 2. SECTION 7. Remove pressure switch tube from circuit board...
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...-Pass Valve. Low Gas Pressure. Check Gas Pipe Size in Figure 20. SECTION 7. TROUBLESHOOTING Troubleshooting Chart: This chart may be used as a quick reference guide for maintenance and service problems. FOR QUALIFIED SERVICE PERSONNEL ONLY. Provide By Proper Venting. High Water Flow Rates (Above 125 GPM). Lack Of Air For Combustion. See Venting Installation. See Section II. Replace If Necessary. Pressure. Replace Heat Exchanger And Maintain Water Chemistry Properly. Time Clock Set Wrong. Correct With Proper Gas Line Sizing. Clean Filter More...
...-Pass Valve. Low Gas Pressure. Check Gas Pipe Size in Figure 20. SECTION 7. TROUBLESHOOTING Troubleshooting Chart: This chart may be used as a quick reference guide for maintenance and service problems. FOR QUALIFIED SERVICE PERSONNEL ONLY. Provide By Proper Venting. High Water Flow Rates (Above 125 GPM). Lack Of Air For Combustion. See Venting Installation. See Section II. Replace If Necessary. Pressure. Replace Heat Exchanger And Maintain Water Chemistry Properly. Time Clock Set Wrong. Correct With Proper Gas Line Sizing. Clean Filter More...
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.... Check for high winds or severe downdrafts. Check for faulty wiring or connection. If switch trips again, proceed to step 3. 3. Verify that water flow is not caused by temperature limiter switch fault. TROUBLESHOOTING Troubleshooting Chart (Electronic): CODE LO FAULT Water Pressure Switch Fault Automatic Temperature Limiter Switch Fault Manual Temperature Limiter Switch Fault Limit Switch Fault H-SERIES HEATER DIAGNOSTIC GUIDE DIAGNOSIS STEP REMEDY 1. If OK, proceed to step 7. Verify state of valves in plumbing sure does not exist. Clean filter or clear...
.... Check for high winds or severe downdrafts. Check for faulty wiring or connection. If switch trips again, proceed to step 3. 3. Verify that water flow is not caused by temperature limiter switch fault. TROUBLESHOOTING Troubleshooting Chart (Electronic): CODE LO FAULT Water Pressure Switch Fault Automatic Temperature Limiter Switch Fault Manual Temperature Limiter Switch Fault Limit Switch Fault H-SERIES HEATER DIAGNOSTIC GUIDE DIAGNOSIS STEP REMEDY 1. If OK, proceed to step 7. Verify state of valves in plumbing sure does not exist. Clean filter or clear...
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... gas valve wiring. Replace gas valve. 2. Replace control module. Verify set point setting of control module. Flame Sense Fault 1. Flame sense failure. Check state of control module. If heater is securely plugged into back of #2 dip switch on rating plate. Ignition Failure 3. Ensure igniter plug is not being controlled by remote thermostat, change setting of #2 dip switch to step 2. If OK, proceed to step 3. If 24 vac is defective. Pool water temperature exceeds 104ºF. 2. If OK, proceed to step 4. Inspect igniter wiring. Sensor...
... gas valve wiring. Replace gas valve. 2. Replace control module. Verify set point setting of control module. Flame Sense Fault 1. Flame sense failure. Check state of control module. If heater is securely plugged into back of #2 dip switch on rating plate. Ignition Failure 3. Ensure igniter plug is not being controlled by remote thermostat, change setting of #2 dip switch to step 2. If OK, proceed to step 3. If 24 vac is defective. Pool water temperature exceeds 104ºF. 2. If OK, proceed to step 4. Inspect igniter wiring. Sensor...
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... by the user. limit controls or equivalent pressure relief valve. 2. A heater operated with our instructions, or is misused, damaged by oral or any applicable code or ordinance, or is a water containing device. A heater on the face hereof. Leaks arising from this warranty. L eakage caused substantially contributed to malfunction or the limitations of the service life of such notification we will replace (cost of freight, installation, cost...
... by the user. limit controls or equivalent pressure relief valve. 2. A heater operated with our instructions, or is misused, damaged by oral or any applicable code or ordinance, or is a water containing device. A heater on the face hereof. Leaks arising from this warranty. L eakage caused substantially contributed to malfunction or the limitations of the service life of such notification we will replace (cost of freight, installation, cost...