User Manual

Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400 www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
2
CONTENTS
Section I General information ........................... 7
Introduction .................................................... 7
Warranty ........................................................ 7
Maintaining proper water chemistry ............... 7
Section II Installation ......................................... 9
Equipment inspection .................................... 9
Important notice ............................................. 9
Conformance with codes ...............................9
Altitude of installation ..................................... 9
Uncrating the heater .................................... 11
Locating the 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
All gas installations ......................................22
Water piping ................................................. 25
Installation above pool surface ....................27
Chlorinator/chemical feeder ......................... 27
Pressure relief valve ....................................28
Electricalspecications ................................ 28
Electrical connections .................................. 29
Remote control connection .......................... 31
Section III Check-out & Start-up ..................... 33
General ........................................................ 33
Gas line testing ............................................ 33
Gas pressure testing ................................... 34
Gas pressure test procedure .......................34
Water pressure switch ................................. 35
Two-speed pump ......................................... 35
Temperature control operation ..................... 36
Set point adjustment .................................... 36
Fahrenheit v. Celsius ................................... 36
Heating mode .............................................. 36
Retry (Failure of light) ..................................37
Recycle(Lossofame) ...............................37
Keypad inputs .............................................. 37
Automatic reset time .................................... 38
Periodic inspection ...................................... 38
Winterization ................................................ 38
Removing the drain plug .............................. 39
Spring start-up .............................................39
Section IV Technician Service ........................40
General ........................................................ 40
Maintenance ................................................40
Control access ............................................. 40
Heat exchanger inspection ..........................41
Combustion chamber .................................. 41
Heat exchanger removal ............................. 41
Burner inspection ......................................... 42
Burner removal ............................................42
Burner installation ........................................ 43
Gas valve replacement ................................ 43
Igniter ........................................................... 44
Flame sensor ............................................... 44
Burnerorices ............................................. 44
Gas conversion ............................................ 45
Control locations .......................................... 45
Electrical wiring ............................................ 45
Ignition control board ...................................46
Display board and keypad ...........................46
Blower vacuum switch ..................................46
High limit switch ........................................... 47
Thermistor .................................................... 48
Water pressure switch ................................. 48
Transformer ................................................. 49
Blower .......................................................... 49
By-pass service cartridge ............................ 49
Section V Troubleshooting ............................. 51
General ........................................................ 51
Automatic reset time .................................... 51
Supply wiring ............................................... 51
Internal wiring .............................................. 51
Fusespecications ...................................... 51
Error codes ................................................... 52
Troubleshooting ........................................... 54
Warranty ....................................................... 58
Service Parts ................................................ 60