background image

H0294700 Rev C

 WARNING

FOR YOUR SAFETY: This product must be installed and serviced by a contractor who is licensed and qualified in 

pool equipment by the jurisdiction in which the product will be installed where such state or local requirements 

exists. In the event no such state or local requirement exists, the installer or maintainer must be a professional with 

sufficient experience in pool equipment installation and maintenance so that all of the instructions in this manual 

can be followed exactly. Before installing this product, read and follow all warning notices and instructions that 

accompany this product. Failure to follow warning notices and instructions may result in property damage, personal 

injury, or death. Improper installation and/or operation can create carbon monoxide gas and flue gases which can 

cause serious injury, property damage, or death. For indoor installations, as an additional measure of safety, Zodiac 

Pool Systems, Inc. strongly recommends installation of suitable Carbon Monoxide detectors in the vicinity of this 

appliance and in any adjacent occupied spaces. Improper installation and/or operation will void the warranty.

Jandy Pro Series 

LXi

 Maintain Heat Relay 

Spare Parts Installation Instructions

These instructions are to be used with the following Jandy Pro Series Spare Parts:

R0467200 -- Jandy Pro Series LXi

 Maintain Heat Relay Installation Kits

 WARNING

If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, 

personal injury or loss of life.

This document gives instructions for installing the 

Maintain Heat relay in all Jandy

®

 LXi

 model pool/spa 

heaters. The instructions must be followed exactly. These 

instructions were written with safety as the priority. Not 

following the written procedure or taking short cuts may 

increase the risk of personal injury. Read through the 

instructions completely before starting the procedure.
Before starting the procedure, use the parts list at the 

back of these instructions to identify the parts that are 

in your kit. If any parts are missing from the kit, please 

call your local Jandy distributor for assistance. For 

technical assistance, please contact our Technical Support 

Department at (800) 822-7933.

NOTE

  Maintain Heat Relay has a 24 VAC coil.

A. 

Installing the Maintain Heat Relay

 WARNING

SHOCK HAZARD!

Turn off all switches and the main breaker in the pool/spa 

heater electrical circuit before starting the replacement 

procedure. Failure to comply may cause a shock hazard 

resulting in severe personal injury or death.

1.  Turn off the electrical power to the heater. Turn off 

the main gas supply to the heater at the meter or the 

manual gas cock outside the heater.

2.  Be sure that the filter pump is OFF and that it will 

remain off during the entire procedure.

3.  Remove the front panel (door). 
4.  Install the maintain heat (pump) relay in the location 

as indicated in Figure 1. Secure it with the mounting 

screws provided with the replacement kit.

5.  Remove connector J3 from the universal power 

interface board. See Figure 1.

6.  Insert the orange wire (from the kit) into the 

connector at pin six (6) and connect the other end to 

the pump relay coil as shown in Figure 1. 

7.  Using the wiring diagram (Figure 2) as a reference, 

double check that the location of the installed orange 

wire is in the correct position. 

8.  Install the connector J3 back into the universal 

controller power Interface Board. See Figure 1.  

9.  Install one end of the yellow ground wire to the 

ground screw and the other end of the wire to the 

pump relay coil. See Figure 1.  

10.  Wire the maintain heat (pump) relay contacts in 

parallel with the filter pump motor time clock wiring. 

See Figure 3.

11.  Switch the main breaker to the ON position.

Reviews: