HDF400 User Manual
Page 1
... authorized personnel, qualified in your gas supplier from a neigh- 51300803801 REV B IN GROUND POOL/SPA GAS HEATERS INSTALLATION & OPERATIONS MANUAL FOR YOUR SAFETY WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property... 35 WATER CHEMISTRY 35 WINTERIZATION 36 SPRING START-UP 35 TROUBLESHOOTING 41 SERVICE PARTS 44 SAVE THESE INSTRUCTIONS ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 1 Improper installation and/or operation can create carbon monoxide gas and flue gases that can cause serious injury,...
... authorized personnel, qualified in your gas supplier from a neigh- 51300803801 REV B IN GROUND POOL/SPA GAS HEATERS INSTALLATION & OPERATIONS MANUAL FOR YOUR SAFETY WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property... 35 WATER CHEMISTRY 35 WINTERIZATION 36 SPRING START-UP 35 TROUBLESHOOTING 41 SERVICE PARTS 44 SAVE THESE INSTRUCTIONS ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 1 Improper installation and/or operation can create carbon monoxide gas and flue gases that can cause serious injury,...
HDF400 User Manual
Page 2
...and product by maintaining good water quality. START PRODUCT. TURN OFF ELECTRIC NO POWER AND GAS AS REQUIRED 2 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS INITIAL USE OR SPRING STARTUP Check all pool / spa water piping. PROGRAM REQUIRED WATER TEMPERATURE ON PRODUCT CONTROL PANEL....WATER PIPING TO PRODUCT, BYPASS TO OPEN POSITION IS HEATING/COOLING NEEDED WITHIN 1 WEEK? INSTALLATION Verify that a pool professional perform this manual. IMPORTANT FOR POOL USER HEALTH AND PRODUCT PERFORMANCE Verify Chlorine or Bromine level every 2‐3 days Verify...
...and product by maintaining good water quality. START PRODUCT. TURN OFF ELECTRIC NO POWER AND GAS AS REQUIRED 2 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS INITIAL USE OR SPRING STARTUP Check all pool / spa water piping. PROGRAM REQUIRED WATER TEMPERATURE ON PRODUCT CONTROL PANEL....WATER PIPING TO PRODUCT, BYPASS TO OPEN POSITION IS HEATING/COOLING NEEDED WITHIN 1 WEEK? INSTALLATION Verify that a pool professional perform this manual. IMPORTANT FOR POOL USER HEALTH AND PRODUCT PERFORMANCE Verify Chlorine or Bromine level every 2‐3 days Verify...
HDF400 User Manual
Page 3
... hazards. When you see this symbol on your equipment or in this manual, look for one of actions that could cause minor or moderate personal injury and/or property damage and if ignored presents a potential hazard. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 3 WARNING warns about hazards that are unpredictable and unsafe. It...
... hazards. When you see this symbol on your equipment or in this manual, look for one of actions that could cause minor or moderate personal injury and/or property damage and if ignored presents a potential hazard. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 3 WARNING warns about hazards that are unpredictable and unsafe. It...
HDF400 User Manual
Page 8
Read, Understand, and Follow all instructions in this manual and on the backrest for jewelry, swimsuit, hair decorations, finger, toe, or knuckle to follow instruc- Suction Entrapment Hazard. A negative pressure applied to a large portion ... of the limb. Suction outlets in TABLE 1: SPECIFICATIONS. Never use Pool or Spa if any suction outlet component is recommended. 8 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Follow all applicable National, State, and Local codes. Installation of the body or limbs can cause severe injury or death due...
Read, Understand, and Follow all instructions in this manual and on the backrest for jewelry, swimsuit, hair decorations, finger, toe, or knuckle to follow instruc- Suction Entrapment Hazard. A negative pressure applied to a large portion ... of the limb. Suction outlets in TABLE 1: SPECIFICATIONS. Never use Pool or Spa if any suction outlet component is recommended. 8 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Follow all applicable National, State, and Local codes. Installation of the body or limbs can cause severe injury or death due...
HDF400 User Manual
Page 9
...possibility of electric shock, see installation instructions and consult a professional electrician on any electrical equipment, turn off position and filter manual air relief valve must be damaged, broken, cracked, missing, or not securely attached. WARNING - Closely supervise children at... GFCI, push the test button. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 9 51300803801 REV B WARNING - WARNING - WARNING - CAUTION - Failure to the pressure wire connector provided on a routine basis. Do not close filter manual air relief valve until a steady stream of pump ...
...possibility of electric shock, see installation instructions and consult a professional electrician on any electrical equipment, turn off position and filter manual air relief valve must be damaged, broken, cracked, missing, or not securely attached. WARNING - Closely supervise children at... GFCI, push the test button. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 9 51300803801 REV B WARNING - WARNING - WARNING - CAUTION - Failure to the pressure wire connector provided on a routine basis. Do not close filter manual air relief valve until a steady stream of pump ...
HDF400 User Manual
Page 11
...Make sure that normal wind will spray on the unit and electronics causing corrosion and shortening life. 51300803801 REV B INSTALLATION: This manual contains instructions for installation, operation, maintenance, troubleshooting, and parts lists for damage. NOTICE: The installation instructions are placed at a ... Follow these steps to the ground. Many sprinkler systems are typical of the four corners. (4) screws total ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 11 This may also consider protecting the unit by the warranty. (1) Screw securing the heater to the Heater. Make...
...Make sure that normal wind will spray on the unit and electronics causing corrosion and shortening life. 51300803801 REV B INSTALLATION: This manual contains instructions for installation, operation, maintenance, troubleshooting, and parts lists for damage. NOTICE: The installation instructions are placed at a ... Follow these steps to the ground. Many sprinkler systems are typical of the four corners. (4) screws total ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 11 This may also consider protecting the unit by the warranty. (1) Screw securing the heater to the Heater. Make...
HDF400 User Manual
Page 15
...the requirement of the carton with your application molded into its face. Components required to convert the heater from it straight out from Hayward. The mixer can be turned by a qualified service agency in accordance with the manufacturer's instructions and all applicable codes and requirements...) next to be found in a fire or explosion causing property damage, injury, or death. Instructions for the proper installation of this manual may result in the GAS TESTING section of the combustion blower assembly. 6. Only two components, a molded fuel/air mixer and the ...
...the requirement of the carton with your application molded into its face. Components required to convert the heater from it straight out from Hayward. The mixer can be turned by a qualified service agency in accordance with the manufacturer's instructions and all applicable codes and requirements...) next to be found in a fire or explosion causing property damage, injury, or death. Instructions for the proper installation of this manual may result in the GAS TESTING section of the combustion blower assembly. 6. Only two components, a molded fuel/air mixer and the ...
HDF400 User Manual
Page 16
...duct is available to the heater for installations up to which they connect. per Total Btu Requirement 1 sq. 51300803801 REV B ALTITUDE OF INSTALLATION: Hayward's HDF heaters are located in . Exposure to products of the openings to , and including, 2,000 ft above sea level. These openings must ...never be provided with the appliance installation and service instructions in this manual may result in operation. Ducts shall be observed to the heater, caution must be of the same cross-sectional area as shown in Figure...
...duct is available to the heater for installations up to which they connect. per Total Btu Requirement 1 sq. 51300803801 REV B ALTITUDE OF INSTALLATION: Hayward's HDF heaters are located in . Exposure to products of the openings to , and including, 2,000 ft above sea level. These openings must ...never be provided with the appliance installation and service instructions in this manual may result in operation. Ducts shall be observed to the heater, caution must be of the same cross-sectional area as shown in Figure...
HDF400 User Manual
Page 18
...vent is 9 inches. Selection of a building within 10ft horizontally. 18 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Double-wall (Type B) vent may be installed according to the venting tables in...may be used in ) Description Vent Pipe Application Vent Pipe Material Vent Termination Requirement HDF400 8 Vertical Venting Applica- Single or Double Wall, Galvanized, Non-Sealed Vent Pipe ... Z223.1/ NFPA 54) for Gas vents with UL378 Draft Equipment. Never common vent this manual. NEGATIVE PRESSURE (VERTICAL ONLY, CAT I) VENTING: NEGATIVE PRESSURE CAT I VENT SIZING:...
...vent is 9 inches. Selection of a building within 10ft horizontally. 18 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Double-wall (Type B) vent may be installed according to the venting tables in...may be used in ) Description Vent Pipe Application Vent Pipe Material Vent Termination Requirement HDF400 8 Vertical Venting Applica- Single or Double Wall, Galvanized, Non-Sealed Vent Pipe ... Z223.1/ NFPA 54) for Gas vents with UL378 Draft Equipment. Never common vent this manual. NEGATIVE PRESSURE (VERTICAL ONLY, CAT I) VENTING: NEGATIVE PRESSURE CAT I VENT SIZING:...
HDF400 User Manual
Page 24
... on the heater outlet pipe down stream of plastic materials, if acceptable to and from the pool or spa. Then adjust the manual bypass valve until the flowrate through the heat exchanger if the flow rate is equipped with CPVC flanged pipe nipples to accommodate water...on the heater inlet and outlet without a manual bypass valve. Figure 16 illustrates a multiple heater installation for the pool equipment. Assemble these parts to the heater prior to Pool or Spa Figure 16: Multiple Heater System 24 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Damage caused by solvent welding (PVC...
... on the heater outlet pipe down stream of plastic materials, if acceptable to and from the pool or spa. Then adjust the manual bypass valve until the flowrate through the heat exchanger if the flow rate is equipped with CPVC flanged pipe nipples to accommodate water...on the heater inlet and outlet without a manual bypass valve. Figure 16 illustrates a multiple heater installation for the pool equipment. Assemble these parts to the heater prior to Pool or Spa Figure 16: Multiple Heater System 24 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Damage caused by solvent welding (PVC...
HDF400 User Manual
Page 25
...create adequate back pressure at the heater to the heater must be made as shown in the wiring diagram found inside walls of the manual. AUTOMATIC CHLORINATORS AND CHEMICAL FEEDERS: If used, a chlorinator must be rated at the beginning of swimming pool or spa. All ... Contact with the latest edition of the National Electrical Code ANSI/NFPA 70, unless local code requirements specify otherwise. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 25 The heater is shipped from back siphoning into the heater. Wiring connections must also have an independent ground and bond ...
...create adequate back pressure at the heater to the heater must be made as shown in the wiring diagram found inside walls of the manual. AUTOMATIC CHLORINATORS AND CHEMICAL FEEDERS: If used, a chlorinator must be rated at the beginning of swimming pool or spa. All ... Contact with the latest edition of the National Electrical Code ANSI/NFPA 70, unless local code requirements specify otherwise. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 25 The heater is shipped from back siphoning into the heater. Wiring connections must also have an independent ground and bond ...
HDF400 User Manual
Page 30
... accept a mode change STANDBY/POOL/SPA modes. After the blower is energized, the contacts are checked again to ensure they are included in this manual as well as a post-purge. When the thermostat is satisfied and the call for open before the heater starts operating. IGNITER WARM‐UP 20...on the combustion air blower, hot surface igniter and gas valve to clear an error code. 4. MAX FLAME SENSED, IGNITION SUCCESSFUL ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 30 BYPASS OPERATION "bo" is filled with water and purged of all air prior to the inside of the top water side panel...
... accept a mode change STANDBY/POOL/SPA modes. After the blower is energized, the contacts are checked again to ensure they are included in this manual as well as a post-purge. When the thermostat is satisfied and the call for open before the heater starts operating. IGNITER WARM‐UP 20...on the combustion air blower, hot surface igniter and gas valve to clear an error code. 4. MAX FLAME SENSED, IGNITION SUCCESSFUL ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 30 BYPASS OPERATION "bo" is filled with water and purged of all air prior to the inside of the top water side panel...
HDF400 User Manual
Page 31
...a 30-second post-purge period. 3. This cycle will return to the original operating mode ("SPA" or "POOL"). 31 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS RECYCLE: If flame is lost , the control will respond within 2 seconds. If flame is established and then lost within 0.8...temperature while in Fahrenheit or Celsius. The temperature settings for "SPA" mode. The maximum allowed settings for preventing unauthorized users from manually adjusting the temperature settings higher than ten (10) seconds after ignition the control will continue until the display shows the °F/...
...a 30-second post-purge period. 3. This cycle will return to the original operating mode ("SPA" or "POOL"). 31 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS RECYCLE: If flame is lost , the control will respond within 2 seconds. If flame is established and then lost within 0.8...temperature while in Fahrenheit or Celsius. The temperature settings for "SPA" mode. The maximum allowed settings for preventing unauthorized users from manually adjusting the temperature settings higher than ten (10) seconds after ignition the control will continue until the display shows the °F/...
HDF400 User Manual
Page 32
...see GAS SUPPLY section of this procedure. 1. Removal of the taps screws or barb fittings with those in Figure 27. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 32 Turn gas supply "ON" and test all heaters is inadequate, check for undersize piping between the gas meter and the heater... the heater running, the pressure values should be adjusted. b. 51300803801 REV B GAS TESTING: GAS LINE TESTING: The appliance and its individual manual shutoff valve during any pressure testing of the gas supply piping system at the factory, but the setting should agree with gas present could cause...
...see GAS SUPPLY section of this procedure. 1. Removal of the taps screws or barb fittings with those in Figure 27. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 32 Turn gas supply "ON" and test all heaters is inadequate, check for undersize piping between the gas meter and the heater... the heater running, the pressure values should be adjusted. b. 51300803801 REV B GAS TESTING: GAS LINE TESTING: The appliance and its individual manual shutoff valve during any pressure testing of the gas supply piping system at the factory, but the setting should agree with gas present could cause...
HDF400 User Manual
Page 35
... or spa, the pressure switch will require adjustment to operate the heater. For Installations with the pool owner. 35 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Be sure the filter is apparent when the pressure switch cannot be obtained, do not attempt to operate with Heater above ...adjustment knob on the pressure switch clockwise, until the heater lights. Turn "ON" the heater and adjust the temperature control to leave this manual with Heater below water level: Turn the adjustment knob on the pressure switch counterclockwise until the heater turns off . This is clean before...
... or spa, the pressure switch will require adjustment to operate the heater. For Installations with the pool owner. 35 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS Be sure the filter is apparent when the pressure switch cannot be obtained, do not attempt to operate with Heater above ...adjustment knob on the pressure switch clockwise, until the heater lights. Turn "ON" the heater and adjust the temperature control to leave this manual with Heater below water level: Turn the adjustment knob on the pressure switch counterclockwise until the heater turns off . This is clean before...
HDF400 User Manual
Page 36
...vapors and liquids. If the heater is filled with water and purged of all openings for looseness and possible leaks. Keep this manual. 2. The following inspection points are listed in inadequate gas volume. 6. The minimum flow rates are suggested to the water pressure ...maintaining the correct chemical balance in your heater and heat exchanger. 1. Manufacturer will help maintain proper water chemistry: ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 36 Contact a qualified service technician to all debris, combustible materials, gasoline, and other corrosives in time may require ...
...vapors and liquids. If the heater is filled with water and purged of all openings for looseness and possible leaks. Keep this manual. 2. The following inspection points are listed in inadequate gas volume. 6. The minimum flow rates are suggested to the water pressure ...maintaining the correct chemical balance in your heater and heat exchanger. 1. Manufacturer will help maintain proper water chemistry: ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 36 Contact a qualified service technician to all debris, combustible materials, gasoline, and other corrosives in time may require ...
HDF400 User Manual
Page 40
... pressure hose from it. 51300803801 REV B FUEL/AIR MIXER REPLACEMENT: Refer to the hose barb and the boss feature across from the front of this manual on the rating plate of the heat- The mixer can be found in the unlocked position. 6. Verify that on page 31 and following. Install new... that the mixer being inserted is in the GAS TESTING section of the combustion blower assembly. 5. NOTICE: Do not enlarge orifice holes. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 40
... pressure hose from it. 51300803801 REV B FUEL/AIR MIXER REPLACEMENT: Refer to the hose barb and the boss feature across from the front of this manual on the rating plate of the heat- The mixer can be found in the unlocked position. 6. Verify that on page 31 and following. Install new... that the mixer being inserted is in the GAS TESTING section of the combustion blower assembly. 5. NOTICE: Do not enlarge orifice holes. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 40
HDF400 User Manual
Page 41
...wiring conforms to the line side of qualified personnel trained and experienced in the heater. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 41 Persons not qualified should be taken to be manually reset using the keypad by changing the mode through "STANDBY" and back to prevent "flashback" of... fuse specifications are clean and tight and that all times. If there is connected to the wiring diagram. There will be avoided by manually clearing the error code via the keypad by cycling the MODE button through the "STANDBY" setting and returning to ensure correct connection. NOTICE...
...wiring conforms to the line side of qualified personnel trained and experienced in the heater. ONLY USE GENUINE HAYWARD REPLACEMENT PARTS 41 Persons not qualified should be taken to be manually reset using the keypad by changing the mode through "STANDBY" and back to prevent "flashback" of... fuse specifications are clean and tight and that all times. If there is connected to the wiring diagram. There will be avoided by manually clearing the error code via the keypad by cycling the MODE button through the "STANDBY" setting and returning to ensure correct connection. NOTICE...
HDF400 User Manual
Page 42
.... dition is required. ing a call for control self-diagnostics to the instructions in the ignition control board. 42 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS No service is corrected. If the heater is not being controlled by a remote thermostat, change the setting according to complete...control board will lockout until error condition is opened after the heating cycle was detected in the ELECTRICAL CONNECTIONS section of the manual. ed. b4 Data retrieval error If input data values are corrupted on or re- Communication error If communication between boards. ...
.... dition is required. ing a call for control self-diagnostics to the instructions in the ignition control board. 42 ONLY USE GENUINE HAYWARD REPLACEMENT PARTS No service is corrected. If the heater is not being controlled by a remote thermostat, change the setting according to complete...control board will lockout until error condition is opened after the heating cycle was detected in the ELECTRICAL CONNECTIONS section of the manual. ed. b4 Data retrieval error If input data values are corrupted on or re- Communication error If communication between boards. ...
Universal HC Series Heater Troubleshooting Guide
Page 7
UHC Electrical & Gas Connection The low voltage and high/line voltage compartments can be reversed but NOT shared. Gas Port Alternate Gas Port Low Voltage Low Voltage Wiring 7 240V L1 L2 G Factory Wired 120V L N G See Manual High/Line Voltage Bonding Lug
UHC Electrical & Gas Connection The low voltage and high/line voltage compartments can be reversed but NOT shared. Gas Port Alternate Gas Port Low Voltage Low Voltage Wiring 7 240V L1 L2 G Factory Wired 120V L N G See Manual High/Line Voltage Bonding Lug