Hayward H400FDAU User Manual

FOR YOUR SAFETY
WARNING: If the information in these
instructions is not followed exactly, a fi re or
explosion may result causing property damage,
injury, or death.
- Do not store or use gasoline or other fl amma-
ble vapours 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
fi re department.
- Installation and service must be performed by
a qualifi ed installer, service agency, or the gas
supplier.
POOL AND SPA/HOT TUB HEATERS
H150FDAU, H250FDAU, & H400FDAU MODELS
FOR USE IN AUSTRALIA
OWNER’S MANUAL
FOR YOUR SAFETY
This product must be installed and serviced by authorized personnel, qualifi ed in pool/spa
heater installation. Improper installation and/or operation can create carbon monoxide gas
and fl ue gases that can cause serious injury, property damage, or death.
1302277101 REV C 0515
See www.haywardpool.com/patent for U.S. and
Canadian patent information
WARNING:
DO NOT PLACE ARTICLES ON OR
AGAINST THIS APPLIANCE.
DO NOT USE OR STORE FLAMMABLE
MATERIALS NEAR THIS APPLIANCE.
DO NOT SPRAY AEROSOLS IN THE
VICINITY OF THIS APPLIANCE
WHILE IT IS IN OPERATION.

Hayward H400FDAU Specifications

General

Brand	Hayward
Model	H400FDAU
Category	Electric Heater
Language	English

Summary

Essential Safety Precautions

Gas Leak Emergency Procedures

Step-by-step instructions for handling a gas leak.

Appliance Safety and Flammable Material Warnings

Warnings about flammable materials and appliance placement.

Safety Information and User Guidance

Understanding Safety Symbols and Alerts

Explains safety alert symbols (Warning, Caution, Attention) for user awareness.

Electrical Safety and Installation Compliance

Details electrical wiring, bonding, and shock prevention requirements.

Electrician Notes and Entrapment Hazards

Suction Entrapment Hazards Explained

Describes various types of suction entrapment risks like hair, limb, and body.

Preventative Measures for Entrapment Risks

Lists specific measures to prevent suction entrapment hazards.

Critical Operational Safety Warnings

System Operation and Pressure Safety

Warnings on suction outlets, valves, pressure limits, and separation hazards.

Fire, Burn, and Installation Hazard Alerts

Warnings related to fire, burns, and improper installation risks.

Hot Tub Safety Rules and System Definitions

Recommended Hot Tub Usage Safety Guidelines

Safety guidelines for hot tub usage, including temperature limits.

Technical Definitions for System Components

Defines key terms like Suction Outlet, kPa, and PSI.

General Information and Warranty Summary

Introduction to Heater Operation and Warranty

Overview of the manual's purpose and warranty coverage.

Maintaining Proper Pool Water Chemistry

Importance of water chemistry for heat exchanger protection and longevity.

Water Flow and Chemistry Management

Heater Water Flow Requirements

Explains minimum flow rates and pressure switch adjustment for proper operation.

Pool and Spa Water Chemistry Guidelines

Recommended chemical levels and their effects on the heater.

Chemical Feeders, Bypass, and Heater Operation Basics

Chemical Feeder and Bypass Valve Usage

Instructions for using chlorinators, chemical feeders, and bypass valves.

Heater Operation and Control Panel Overview

Introduces heater operation and identifies control label locations.

Appliance Lighting and Operating Instructions

Pre-Lighting Safety Checks

Critical safety precautions to take before attempting to light the appliance.

Step-by-Step Heater Ignition Procedure

Detailed instructions for safely lighting the heater's burners.

User Interface and Temperature Control

Keypad Navigation and Mode Selection

How to use the keypad for mode selection and temperature adjustments.

Switching Temperature Display: °C vs. °F

Instructions for changing the temperature display between Celsius and Fahrenheit.

Automatic Control, Maintenance, and Servicing Procedures

Automatic Temperature Control Mechanisms

Explanation of temperature control systems and safety limiting devices.

Seasonal Maintenance and Professional Servicing

Guidance on winterization, spring start-up, and annual servicing.

Troubleshooting: TCM Error Codes

Interpreting TCM Error Code Messages

Detailed descriptions of various TCM error codes and their diagnostic meanings.

Heater Warranty and Installation Requirements

Limited Heater Warranty Terms and Exclusions

Explains warranty coverage, conditions, exclusions, and limitations.

Mandatory Qualified Installation Procedures

Emphasizes the necessity of qualified installation for warranty validation.

Warranty Claim Process and Consumer Rights

Procedure for Submitting a Warranty Claim

Steps for returning faulty products and requirements for warranty claims.

Understanding Your Statutory Consumer Rights

Information on consumer rights that supplement the provided warranty.

Final Important Information and Service Hints

Water Chemistry Maintenance Reinforcement

Reinforces the critical importance of water chemistry for heater longevity and performance.

Helpful Hints to Avoid Service Calls

Practical tips and checks to prevent common issues and avoid unnecessary service calls.