Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400 www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Section I General information ........................... 7
Introduction .................................................... 7
Warranty ........................................................ 7
Section II Installation ......................................... 8
Equipment inspection .................................... 8
Important notice ............................................. 8
Conformance with codes ............................... 8
Altitude of installation ..................................... 8
Uncrating the heater ...................................... 8
Outdoor air supply ....................................... 10
Locating the heater ....................................... 10
Outdoor install clearances ........................... 10
Indoor install clearances .............................. 11
Air supply ..................................................... 11
Indoor vent kit .............................................. 11
Flooring ........................................................ 11
Indoor air supply .......................................... 11
Confined spaces
.......................................... 12
Venting ......................................................... 13
Reversible water connections ...................... 16
All gas installations ...................................... 19
Water piping ................................................. 20
Install above pool surface ............................ 22
Chlorinator/chemical feeder ......................... 22
Pressure relief valve .................................... 23
Electrical connections .................................. 24
Remote control connection .......................... 26
Section III Check-out & Start-up ..................... 29
General ........................................................ 29
Gas line testing ............................................ 29
Gas pressure testing ................................... 29
Gas pressure test procedure ....................... 29
Install below pool surface ............................ 31
Two-speed pump ......................................... 31
Temperature control operation ..................... 32
Set point adjustment .................................... 32
Fahrenheit v. Celsius ................................... 32
Heating mode .............................................. 32
Retry ............................................................ 33
Recycle ........................................................ 33
Learning routine ........................................... 33
Keypad inputs .............................................. 34
Automatic reset time .................................... 34
Periodic inspection ...................................... 34
Winterization ................................................ 35
Removing the drain plug .............................. 35
Spring start-up ............................................. 35
Section IV Technician Service ........................ 37
General ........................................................ 37
Maintenance ................................................ 37
Control access ............................................. 37
Heat exchanger inspection .......................... 38
Combustion chamber .................................. 38
Heat exchanger removal ............................. 38
Burner inspection ......................................... 39
Burner removal ............................................ 39
Burner installation ........................................ 40
Gas valve replacement ................................ 40
Igniter ........................................................... 40
Flame sensor ............................................... 41
Burner orifices
............................................. 41
Gas conversion ............................................ 42
Control locations .......................................... 42
Electrical wiring ............................................ 42
Ignition control board ................................... 43
Display board and keypad ........................... 43
High limit switch ........................................... 44
Water pressure switch ................................. 45
Transformer ................................................. 46
Blower .......................................................... 46
By-pass valve .............................................. 46
Section V Troubleshooting ............................. 48
General ........................................................ 48
Automatic reset time .................................... 48
Supply wiring ............................................... 49
Internal wiring .............................................. 49
Fuse specifications
...................................... 49
Error codes ..............................................50-51
Troubleshooting ......................................52-55
Warranty ....................................................... 56
Service Parts ...........................................58-61
CONTENTS
