Hayward W3H250FDN 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 W3H250FDN Specifications

General

Brand	Hayward
Model	W3H250FDN
Heating Capacity	250, 000 BTU
Heat Exchanger Material	Cupro Nickel
Efficiency	84%
Thermostat	Digital
Voltage	120V
Ignition Type	Direct Spark
Water Connections	2 inch

Summary

Safety First

Gas Leak Response

Immediate actions for gas detection.

Safety Information

Electrical Safety

Covers wiring risks and precautions.

Electrician's Notes

Bonding and Grounding

Specific electrical connection requirements.

Suction Entrapment Hazards

Details risks like hair, limb, body entrapment.

Critical Safety Warnings

Suction Outlet & Pressure Safety

Warnings on suction components and system pressure.

Operation & Maintenance

Water Chemistry Management

Water Flow & Chemistry Guidelines

Lighting and Operation Guide

Safe Ignition Procedures

Temperature Control

Heater Modes and Settings

Error Codes

Error Code Reference (Part 1)

Error Codes (Continued)

Error Code Reference (Part 2)