Energy Guide Label
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S. Models H250FD, SW250DH, H400FD, SW400DH, HDF275, HDF400, HDF400BH, W3H250FD, W3H400FD Thermal Efficiency 84.0 82.0 Least Efficient Efficiency Range of this label before consumer purchase. Pool Heater Natural or Propane Gas Hayward Industries, Inc. U. Government Federal law prohibits removal of Similar Models 96.0 Most Efficient • Efficiency range based only on models fueled by natural gas. • For more information, visit www.ftc.gov/energy. 51300052801 REV C
S. Models H250FD, SW250DH, H400FD, SW400DH, HDF275, HDF400, HDF400BH, W3H250FD, W3H400FD Thermal Efficiency 84.0 82.0 Least Efficient Efficiency Range of this label before consumer purchase. Pool Heater Natural or Propane Gas Hayward Industries, Inc. U. Government Federal law prohibits removal of Similar Models 96.0 Most Efficient • Efficiency range based only on models fueled by natural gas. • For more information, visit www.ftc.gov/energy. 51300052801 REV C
Universal H Series Troubleshooting Guide
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Universal H Series Heaters Troubleshooting Guide HxxxFD(N/P) TSG-UHS16b HxxxFD(N/P)ASME Copyright 2017 Hayward Industries Inc.
Universal H Series Heaters Troubleshooting Guide HxxxFD(N/P) TSG-UHS16b HxxxFD(N/P)ASME Copyright 2017 Hayward Industries Inc.
Universal H Series Troubleshooting Guide
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...-60 Heat Exchanger: Flow requirements 61 Heat Exchanger: Inspection 62 Heat Exchanger: Potential Failure Causes 63 UHS Wiring Schematic 64 UHS Wiring Diagram 65 3 Heater not powering up 21-26 2. "BD" Code 34-35 6. "HF" Code 44-45 11. "LO" Code 46-51 12. Table of...Fuse Board Layout 4-6 UHS Sequence of Operation: Normal/Failure to Light 7-8 UHS Gas and Electrical Connections 9-11 How To: Pg. 12-17 Program Heater Bypass & Temperature Lockout 13-15 Test/Adjust Gas Pressure 16-17 Troubleshooting: Pg. 18-64 Diagnostic Codes and Part Numbers 19-20 1. "SF" ...
...-60 Heat Exchanger: Flow requirements 61 Heat Exchanger: Inspection 62 Heat Exchanger: Potential Failure Causes 63 UHS Wiring Schematic 64 UHS Wiring Diagram 65 3 Heater not powering up 21-26 2. "BD" Code 34-35 6. "HF" Code 44-45 11. "LO" Code 46-51 12. Table of...Fuse Board Layout 4-6 UHS Sequence of Operation: Normal/Failure to Light 7-8 UHS Gas and Electrical Connections 9-11 How To: Pg. 12-17 Program Heater Bypass & Temperature Lockout 13-15 Test/Adjust Gas Pressure 16-17 Troubleshooting: Pg. 18-64 Diagnostic Codes and Part Numbers 19-20 1. "SF" ...
Universal H Series Troubleshooting Guide
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... is 1º below the set temp is sensed, The blower vacuum switch, control loop, temp sensor & flame sensor are constantly monitored during step four, the heater fails to fire, please procced to the next page for heat. The control checks for open blower vacuum switch 2. The ignitor is extinguished. 6. If the...
... is 1º below the set temp is sensed, The blower vacuum switch, control loop, temp sensor & flame sensor are constantly monitored during step four, the heater fails to fire, please procced to the next page for heat. The control checks for open blower vacuum switch 2. The ignitor is extinguished. 6. If the...
Universal H Series Troubleshooting Guide
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UHS Electrical & Gas Connection Electrical & Gas connections as of September of 2008 (Newer Style) Connections located on both the left & right side of heater cabinet Bonding Lug High Voltage Gas Supply 9 Low Voltage
UHS Electrical & Gas Connection Electrical & Gas connections as of September of 2008 (Newer Style) Connections located on both the left & right side of heater cabinet Bonding Lug High Voltage Gas Supply 9 Low Voltage
Universal H Series Troubleshooting Guide
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Step 1 Step 2 Press the 'MENU ICON' button to place the heater in bypass mode for 3 seconds. NOTE: the maximum temperature set point is illuminated. Step 3 Press and hold the minus button and 'MENU ICON' button for external control. Once in 'STANDBY'. How To: Program Heater Bypass Operation Follow the included steps to place the heater in bypass, press the 'MENU ICON ' button until 'POOL' or 'SPA' is 104° F. 13 Step 4 'bo' should appear on the display when the heater has successfully entered bypass mode.
Step 1 Step 2 Press the 'MENU ICON' button to place the heater in bypass mode for 3 seconds. NOTE: the maximum temperature set point is illuminated. Step 3 Press and hold the minus button and 'MENU ICON' button for external control. Once in 'STANDBY'. How To: Program Heater Bypass Operation Follow the included steps to place the heater in bypass, press the 'MENU ICON ' button until 'POOL' or 'SPA' is 104° F. 13 Step 4 'bo' should appear on the display when the heater has successfully entered bypass mode.
Universal H Series Troubleshooting Guide
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Step 4 The 'SPA' indicator should illuminate & the display should show the Max Temp set points are 90ºF (Pool) 104ºF (Spa). 14 NOTE: The default Max temp lock-out set point. Raise or lower the temperature displayed using the minus or plus buttons for external control. How To: Program Temperature Lock-Out Follow the included steps to place the heater in bypass mode for 3 seconds. Step 3 Press and hold the minus & plus button. Step 1 Step 2 Press the 'MENU ICON' button to place the heater in 'STANDBY' mode.
Step 4 The 'SPA' indicator should illuminate & the display should show the Max Temp set points are 90ºF (Pool) 104ºF (Spa). 14 NOTE: The default Max temp lock-out set point. Raise or lower the temperature displayed using the minus or plus buttons for external control. How To: Program Temperature Lock-Out Follow the included steps to place the heater in bypass mode for 3 seconds. Step 3 Press and hold the minus & plus button. Step 1 Step 2 Press the 'MENU ICON' button to place the heater in 'STANDBY' mode.
Universal H Series Troubleshooting Guide
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NOTE: When setting the max temp lock-out set . Step 7 Raise or lower the temperature displayed using the minus or plus button. Step 5 Step 6 Press the 'MENU ICON' button to toggle to the 'POOL' now that the 'SPA' is available on heaters manufactured after February 25th 2011. To finalize, press the 'MENU ICON' button until the heater goes back into 'STANDBY'. How To: Program Temperature Lock-Out (cont.) This feature is set point, the LEDs & display 15 should flash rapidly.
NOTE: When setting the max temp lock-out set . Step 7 Raise or lower the temperature displayed using the minus or plus button. Step 5 Step 6 Press the 'MENU ICON' button to toggle to the 'POOL' now that the 'SPA' is available on heaters manufactured after February 25th 2011. To finalize, press the 'MENU ICON' button until the heater goes back into 'STANDBY'. How To: Program Temperature Lock-Out (cont.) This feature is set point, the LEDs & display 15 should flash rapidly.
Universal H Series Troubleshooting Guide
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... reduce pressure). *NOTE: Before any adjustment occurs, verify inlet gas pressure meets the requirement set forth by the data plate on the heater. Once removed, increase pressure by rotating valve clockwise, (counter clockwise to installation manual and/or contact installer. 17 IF it does, continue ...To: Test/Adjust Gas Pressure (cont.) NOTE: IF incoming gas pressure is high or low, go to step 4. Verify heater specifications off the heater plate (bottom front inside heater) Step 3 Step 4 *Adjust the manifold pressure (at the gas valve) IF inlet pressures are correct AND the manifold ...
... reduce pressure). *NOTE: Before any adjustment occurs, verify inlet gas pressure meets the requirement set forth by the data plate on the heater. Once removed, increase pressure by rotating valve clockwise, (counter clockwise to installation manual and/or contact installer. 17 IF it does, continue ...To: Test/Adjust Gas Pressure (cont.) NOTE: IF incoming gas pressure is high or low, go to step 4. Verify heater specifications off the heater plate (bottom front inside heater) Step 3 Step 4 *Adjust the manifold pressure (at the gas valve) IF inlet pressures are correct AND the manifold ...
Universal H Series Troubleshooting Guide
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Troubleshooting Steps for the UHS Heater. Ignition Failure Ignitor Circuit Open Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault Voltage polarity reversed, low voltage detected Keypad failure Temperature ...
Troubleshooting Steps for the UHS Heater. Ignition Failure Ignitor Circuit Open Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault Voltage polarity reversed, low voltage detected Keypad failure Temperature ...
Universal H Series Troubleshooting Guide
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.../16 that want the new display/bezel/keypad, will need to replace the old display with the Kit-Bezel Control Panel specific to their model heater. Part Number: Part Number: (H150-H400) (H500) IDXL2TRF1930 IDXL2TRF1930 Description Transformer Part Number: Part Number: (H150-H400) (H500) Description FDXLBWR1930 FDXLBWR1500 Blower FDXLFWP1930 FDXLFWP1930 Fuse...
.../16 that want the new display/bezel/keypad, will need to replace the old display with the Kit-Bezel Control Panel specific to their model heater. Part Number: Part Number: (H150-H400) (H500) IDXL2TRF1930 IDXL2TRF1930 Description Transformer Part Number: Part Number: (H150-H400) (H500) Description FDXLBWR1930 FDXLBWR1500 Blower FDXLFWP1930 FDXLFWP1930 Fuse...
Universal H Series Troubleshooting Guide
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...? NO Correct source power issue Correct voltage selector plug? NO Test transformer output for 110-125VAC Go to section B (next page) YES Is voltage correct? Heater Not Powering Up Heater not powering up Is incoming power correct?
...? NO Correct source power issue Correct voltage selector plug? NO Test transformer output for 110-125VAC Go to section B (next page) YES Is voltage correct? Heater Not Powering Up Heater not powering up Is incoming power correct?
Universal H Series Troubleshooting Guide
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NO Replace wire harness: FDXLWHA1930 Replace display/ bezel/keypad: (See Pg. 20) Replace fuse: FDXLFSK1930 then go to section 3. NO On the ICB, verify 22-28VAC between AC & COM (pins 1&4) Replace the ICB: FDXLICB1930 Is voltage YES correct? YES Is fuse blown? NO On ICB, test 3A fuse for 22-28VAC. 1. Heater Not Powering Up (cont.) Section B (continued from previous page) Inspect wires & YES connections, are they OK? NO Secure wiring/plugs and retest Disconnect and test the red & grey wires on ICB for continuity YES Is voltage correct?
NO Replace wire harness: FDXLWHA1930 Replace display/ bezel/keypad: (See Pg. 20) Replace fuse: FDXLFSK1930 then go to section 3. NO On the ICB, verify 22-28VAC between AC & COM (pins 1&4) Replace the ICB: FDXLICB1930 Is voltage YES correct? YES Is fuse blown? NO On ICB, test 3A fuse for 22-28VAC. 1. Heater Not Powering Up (cont.) Section B (continued from previous page) Inspect wires & YES connections, are they OK? NO Secure wiring/plugs and retest Disconnect and test the red & grey wires on ICB for continuity YES Is voltage correct?
Universal H Series Troubleshooting Guide
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IF NOT, correct source power. IF OK, go to 1E. Voltage selector plug Step 1D IF voltage is present, go to step 1D. Heater Not Powering Up Verify heater manufacture date Step 1A Verify input power Step 1B For models manufactured prior to August of 2008, proceed to 1D. Models after August 2008 Step 1C Verify 110-125 or 220-245VAC off fuse board (TB1). IF voltage is later, go to step 1B. 1. IF correct, go to 1C. IF it does not, power OFF & correct. IF model is incorrect, correct source power. 23 Verify selector plug matches incoming line power.
IF NOT, correct source power. IF OK, go to 1E. Voltage selector plug Step 1D IF voltage is present, go to step 1D. Heater Not Powering Up Verify heater manufacture date Step 1A Verify input power Step 1B For models manufactured prior to August of 2008, proceed to 1D. Models after August 2008 Step 1C Verify 110-125 or 220-245VAC off fuse board (TB1). IF voltage is later, go to step 1B. 1. IF correct, go to 1C. IF it does not, power OFF & correct. IF model is incorrect, correct source power. 23 Verify selector plug matches incoming line power.
Universal H Series Troubleshooting Guide
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IF correct, go to section 2. Heater Not Powering Up (cont.) Inspect connections Step 1E Test Fuses Step 1F Inspect Fuse Board wiring, ensuring all open . IF NOT, replace the Fuse 24 ...
IF correct, go to section 2. Heater Not Powering Up (cont.) Inspect connections Step 1E Test Fuses Step 1F Inspect Fuse Board wiring, ensuring all open . IF NOT, replace the Fuse 24 ...
Universal H Series Troubleshooting Guide
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... harness (pg. 20). If no voltage, replace Fuse Board (pg. 20). IF wiring is present go to Step 1J Disconnect the plug from the ICB. Heater Not Powering Up (cont.) Test P5 (low voltage) Step 1I NOTE: Step 1I - IF open go to page 24. IF 22-28VAC is OK go... to Step 1K. IF NOT, secure wiring/plugs then retest. 25 Disconnect and test the red and grey wires from P5 (on fuse board). Heaters older than 11/2010 - Inspect wiring Step 1J Test ICB input (low voltage) Step 1K Inspect ICB wiring, ensuring all plugs are securely fastened. 1. Test...
... harness (pg. 20). If no voltage, replace Fuse Board (pg. 20). IF wiring is present go to Step 1J Disconnect the plug from the ICB. Heater Not Powering Up (cont.) Test P5 (low voltage) Step 1I NOTE: Step 1I - IF open go to page 24. IF 22-28VAC is OK go... to Step 1K. IF NOT, secure wiring/plugs then retest. 25 Disconnect and test the red and grey wires from P5 (on fuse board). Heaters older than 11/2010 - Inspect wiring Step 1J Test ICB input (low voltage) Step 1K Inspect ICB wiring, ensuring all plugs are securely fastened. 1. Test...
Universal H Series Troubleshooting Guide
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IF fuse is present, replace display/bezel/keypad. IF Ok, go to step 1M. IF no voltage, replace ICB (pg. 20). 26 Heater Not Powering Up (cont.) Test F1 (3AMP) fuse Step 1L Test ICB's display output Step 1M On the ICB, locate and test the 3A fuse for continuity. IF voltage is blown, replace it and go to section 3. On the ICB, verify 22-28VAC between AC & COM terminals (pins 1 & 4). 1.
IF fuse is present, replace display/bezel/keypad. IF Ok, go to step 1M. IF no voltage, replace ICB (pg. 20). 26 Heater Not Powering Up (cont.) Test F1 (3AMP) fuse Step 1L Test ICB's display output Step 1M On the ICB, locate and test the 3A fuse for continuity. IF voltage is blown, replace it and go to section 3. On the ICB, verify 22-28VAC between AC & COM terminals (pins 1 & 4). 1.
Universal H Series Troubleshooting Guide
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NO Section B Replace ICB: FDXLICB1930 YES Did the "CE" code clear? 6. NO Check display ribbon cable connection Secure connections & retest Problem solved Contact Support (908) 355-7995 Service LED ON: "EE" OR "CE" Code "EE" OR "CE" Code Check display for "EE" code Is "EE" code YES present? NO Replace ICB: FDXLICB1930 Problem solved Did "CE" code YES clear? NO Go to section B The "CE" code may clear with a reset of power, power cycle the heater YES Did the "CE" code clear? NO Replace display/bezel/ keypad: (See Pg. 20) 36 YES Are connections secure?
NO Section B Replace ICB: FDXLICB1930 YES Did the "CE" code clear? 6. NO Check display ribbon cable connection Secure connections & retest Problem solved Contact Support (908) 355-7995 Service LED ON: "EE" OR "CE" Code "EE" OR "CE" Code Check display for "EE" code Is "EE" code YES present? NO Replace ICB: FDXLICB1930 Problem solved Did "CE" code YES clear? NO Go to section B The "CE" code may clear with a reset of power, power cycle the heater YES Did the "CE" code clear? NO Replace display/bezel/ keypad: (See Pg. 20) 36 YES Are connections secure?