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Jandy PRO Series JXI400 User Manual

Jandy PRO Series JXI400
42 pages
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JXi
Gas-Fired
Pool and Spa Heaters
Quick Reference Guide
Models JXI200, JXI260, JXI330, JXI400
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Jandy PRO Series JXI400 Specifications

General IconGeneral
ModelJXI400
CategorySwimming Pool Heater
Maximum Flow Rate120 GPM
BTU Input400, 000 BTU
Fuel TypeNatural Gas
Voltage120V
Inlet/Outlet Size2"

Summary

Safety and Water Chemistry

Important Safety Warnings

Crucial safety warnings, gas leak procedures, and installation requirements.

Water Chemistry Guidelines

Recommended chemical levels for pools and spas for optimal performance and longevity.

Installation and Clearances

Model and Serial Number ID

Locating the model and serial number on the heater's rating plate.

General Installation Clearances

Required minimum clearances for safe operation and access around the unit.

Clearances for Surfaces and Service Access

Specific clearance requirements for combustible surfaces and service access.

Outdoor Installation Clearances

Clearances for outdoor installations, indoor venting, and side wall termination.

Gas Line Sizing and Pressure Testing

Guidelines for gas line sizing, pressure testing, and sediment trap installation.

Power Connections and Wiring

Instructions for electrical connections, voltage selection, and wiring diagrams.

Anchor Bracket Installation

Instructions for securely fastening the heater using anchor brackets.

Operation and Controls

Heater Operation Sequence

Step-by-step description of the heater's start-up and operation cycle.

Heater Control Panel Functions

Explanation of buttons and their functions on the heater control panel.

User Interface Setup Options

Guide to setting display language, temperature units, and backlight.

User Interface Operation Modes

How to turn on, maintain heat, and lock/unlock temperature set points.

Remote Control Setup and Wiring

Instructions for remote wiring connections and 2-wire remote setup.

Troubleshooting and Maintenance

Service Error Messages

List of control panel messages and their corresponding faults for troubleshooting.

Safety Control Components

Description of key safety controls like limit switches and sensors.

Thermal Regulator Valve Replacement

Step-by-step guide for replacing the thermal regulator valve.

Technical Support Information

Contact information for technical support in the US and Canada.

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