Installation Guide

Pomona, CA Clemmons, NC Nashville, TN
Tel: [phone] www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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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
Reversible water connections ......................18
Gas supply and piping ................................. 20
Water piping .................................................23
Installation above pool surface .................... 25
Chlorinator/chemical feeder .........................25
Drain valve installation (ASME Models) .......26
Pressure relief valve .................................... 26
 Electricalspecications ................................26
Electrical connections ..................................27
Remote control connection ..........................28
Section III Check-out & Start-up .....................31
General ........................................................31
Gas line testing ............................................32
Gas pressure testing ...................................32
Water pressure switch .................................34
Two-speed pump ......................................... 34
Temperature adjustment .............................. 35
Temperature lock-out ................................... 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
Draining the heat exchanger .......................39
Spring start-up ............................................. 39
Section IV Technician Service ........................ 40
General ........................................................40
Maintenance ................................................ 40
Heat exchanger inspection and cleaning .....41
Combustion chamber ..................................41
Heat exchanger removal .............................41
Burner inspection and cleaning ...................41
Burner removal and replacement ................42
Gas valve replacement ................................42
Igniter ...........................................................43
Flame sensor ...............................................43
 Burnerorices .............................................43
Gas conversion ............................................44
Electrical wiring ............................................44
Ignition control system .................................45
Blower vacuum switch .................................. 45
High limit switch ...........................................46
Thermistor ....................................................46
Water pressure switch .................................46
Transformer ................................................. 47
Blower ..........................................................47
By-pass service cartridge ............................47
Section V Troubleshooting ............................. 48
General ........................................................48
Automatic reset time ....................................48
Supply wiring ...............................................48
Internal wiring ..............................................49
 Fusespecications ...................................... 49
Error codes ................................................... 50
Troubleshooting ........................................... 52
Warranty ....................................................... 56
Service Parts ................................................59