Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-355-7995 www.hayward-pool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
2
CONTENTS
Safety Information .............................................. 3
Section I General information ........................... 7
Introduction
.................................................... 7
Warranty
Summary
......................................... 7
Maintaining proper water chemistry ............... 7
Section II Installation ......................................... 9
Equipment inspection .................................... 9
Important notice ............................................. 9
Conformance with codes ............................... 9
Locating the heater ......................................... 9
Flooring
........................................................ 10
Clearances
................................................... 10
Gas supply and piping ................................. 12
Water piping ................................................. 14
Installation above pool surface .................... 15
Chlorinator/chemical feeder ......................... 16
Pressure relief valve .................................... 16
Electrical
speci
fi
cations ................................ 16
Electrical connections .................................. 17
Remote control connection .......................... 17
Section III Check-out & Start-up ..................... 20
General
........................................................ 20
Gas line testing ............................................ 21
Gas pressure testing ................................... 21
Water pressure switch ................................. 22
Two-speed pump ......................................... 23
Temperature adjustment .............................. 24
Temperature lock-out ................................... 25
Fahrenheit v. Celsius ................................... 25
Heating mode .............................................. 25
Retry (Failure of light) .................................. 26
Recycle (Loss of
fl
ame) ............................... 26
Keypad inputs .............................................. 26
Automatic reset time .................................... 27
Periodic inspection ...................................... 27
Winterization
................................................ 27
Draining the heat exchanger ....................... 28
Spring start-up ............................................. 28
Section IV Technician Service ........................ 29
General
........................................................ 29
Maintenance
................................................ 29
Heat exchanger inspection and cleaning ..... 29
Combustion chamber .................................. 30
Burner inspection and cleaning ................... 30
Burner removal and replacement ................ 30
Gas valve replacement ................................ 31
Igniter
........................................................... 31
Flame sensor ............................................... 32
Burner
ori
fi
ces ............................................. 32
Gas conversion ............................................ 32
Electrical wiring ............................................ 32
Ignition control system ................................. 32
Blower vacuum switch .................................. 33
High limit switches ....................................... 33
Exhaust gas temp limit ................................. 34
Thermistor
.................................................... 34
Water pressure switch ................................. 34
Transformer
................................................. 35
Blower
.......................................................... 35
By-pass service cartridge ............................ 35
Section V Troubleshooting ............................. 36
General
........................................................ 36
Automatic reset time .................................... 36
Supply wiring ............................................... 36
Internal wiring .............................................. 36
Fuse
speci
fi
cations ...................................... 36
Error
codes
................................................... 37
Troubleshooting
........................................... 39
Warranty
....................................................... 43
Service
Parts
................................................ 45