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.
