Hayward W3H150FDN User Manual

FOR YOUR SAFETY
WARNING: If the information in these
instructions is not followed exactly, a re or
explosion may result causing property damage,
injury, or death.
- Donotstoreorusegasolineorotheram-
mablevaporsorliquidsinthevicinityofthis
oranyotherappliance.
WHAT TO DO IF YOU SMELL GAS:
• Donottrytolightanyappliance.
• Donottouchanyelectricalswitch;donotuse
anyphoneinyourbuilding.
• Immediatelycallyourgassupplierfroma
neighbor’sphone.Followthegassupplier’s
instructions.
• Ifyoucannotreachyourgassupplier,callthe
redepartment.
-Installationandservicemustbeperformedby
aqualiedinstaller,serviceagency,orthegas
supplier.
POOL AND SPA/HOT TUB HEATERS
H150FD, H200FD, H250FD, H300FD,
H350FD, H400FD & H500FD MODELS
OWNER’S MANUAL
FOR YOUR SAFETY
Thisproductmustbeinstalledandservicedbyauthorizedpersonnel,qualiedinpool/spa
heaterinstallation.Improperinstallationand/oroperationcancreatecarbonmonoxidegas
anduegasesthatcancauseseriousinjury,propertydamage,ordeath.
1301640701 REV G 0914
PRINTED 10/24/2011 AT 1:13 PM
U.S. PATENT NOS. 6,321,833 & 7,971,603

Hayward W3H150FDN Specifications

General

Model	W3H150FDN
Category	Swimming Pool Heater
Type	Gas
BTU Output	150, 000 BTU
Efficiency	84%
Minimum Flow Rate	20 GPM
Maximum Working Pressure	50 PSI
Fuel Type	Natural Gas
Ignition Type	Electronic
Heat Exchanger Material	Cupro-nickel

Summary

FOR YOUR SAFETY

General Safety Precautions

Covers the "WARNING" and general safety advice.

Gas Leak Emergency Procedure

Specific emergency procedure for gas leaks.

SAFETY INFORMATION

Important Safety Instructions

Covers core safety directives for operation and maintenance.

Electrical Safety Guidelines

Focuses on wiring, bonding, and shock hazards.

NOTES TO THE ELECTRICIAN

Suction Entrapment Hazard

Details risks and preventative measures for suction outlet safety.

ADDITIONAL SAFETY WARNINGS

Critical Operational Safety

SECTION II. CONSUMER OPERATION & MAINTENANCE

Maintaining Proper Water Chemistry

Crucial for heat exchanger protection and longevity.

Water Flow Through Heater

Pool/Spa Water Chemistry

OPERATING INSTRUCTIONS

Lighting & Operation Steps

TEMPERATURE ADJUSTMENT

User Interface and Controls

ERROR CODES