Hayward Universal H Series Pool Heater Troubleshooting

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Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN


Page 2
...heater 11 Flooring 12 Tie-Down Brackets 12 Indoor Installation and Venting 13 Clearances 13 Air Supply 13 Vertical Venting 15 Horizontal or Vertical Venting 16 Vent Kit Installation 18 Reversible water connections 20 Gas supply and piping 22 Water piping 25 Installation above pool... General 50 Automatic reset time 50 Supply wiring 50 Internal wiring 51 Fuse specifications 51 Error codes 52 Troubleshooting 54 Warranty 58 Service Parts 60 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www.haywardpool.com 2 CONTENTS ...
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Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN


Page 7
... year from date of copper and nickel (Cupronickel) materials. Test your heater and heat exchanger. 1. For full details of such installation for the safe use of your Hayward pool heater is made from date of warranty agreement, see warranty certificate included in ...insufficient water flow or improperly balanced water chemistry. GENERAL INFORMATION 7 INTRODUCTION: This manual contains instructions for installation, operation, maintenance, troubleshooting, and parts lists for all users, for the original purchaser, repair or, at our option, replace without charge any ...
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Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN


Page 50
... a time clock or other switch method. In this equipment according to the original operating mode ("POOL" or "SPA"). If the pump is no delay for heater operation. 50 SECTION V. TROUBLESHOOTING GENERAL: ATTENTION: These instructions are clean and tight and that all wire connections are intended for ... the "STANDBY" setting and returning to the wiring diagram. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www.haywardpool.com AUTOMATIC RESET TIME: The heater will be manually reset using the keypad by changing the mode through "...
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Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN


Page 56
... defective 1. If OK, proceed to heater is above or below 104°F. Operate heater. Measure continuity across water pressure switch. If closed , LO code is defective. Check for faulty wiring or Inspect sensor wiring. 56 Figure 32: TROUBLESHOOTING Code SF Fault Temperature sensor input failure... off. Check inlet water temperature sensor Compare the heater's temperature reading to see if Control Module is in Bypass Operation This is normal display when heater is not blocked or restricted. Check to the pool water temperature with Gas Valve not Energized Bypass Operation...
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Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN


Page 57
..., proceed to temperature limits. 3. If OK, proceed to spade terminals on relay or control module. Place heater in the following range; Check for defective blower on temperature limit switches. If closed . Disconnect Blower plug from... are securely sense wiring or connection. If open . Ensure wire harness teminals connection. 57 Figure 32: TROUBLESHOOTING Code LO LO IF AC AO Fault Diagnosis Step Remedy Temperature limit switch fault Temperature limit switch fault (..., proceed to step 4. 4. Measure voltage across lead should be in Pool or Spa Mode.

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  • Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN
  • Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN francais
  • Owners Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN
  • Owners Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN francais
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