LXi
™
Pool/Spa Heater Installation and Operation Manual Page 7
Any changes to the heater, gas controls, gas
orifi ces, wiring, draft diverter, or improper installation
may void the warranty. If change is required to any of
the above, consult the factory.
1.5 Technical Assistance
Consult Jandy Pool Products, Inc. or your lo-
cal Jandy distributor with any questions or problems
involving the specifi cations, installation, and operation
of your Jandy equipment. An experienced member
of the technical support staff is ready to assist you in
assuring the proper performance and application of
Jandy products. For technical support, call the Techni-
cal Service Department at 1.707.776-8200,
extension 260.
1.6 Materials Installer Must Provide
1.6.1 Materials for All Applications
The following items are needed and are to be
supplied by the installer for all LXi heater
installations:
1. The correct size gas pipe to supply gas from the
meter to the heater. See Section 4.1.
2. A manually operated gas valve to be installed in
the gas line outside of the heater jacket.
3. A suitable gas union joint to connect the heater to
the gas line outside of the heater.
4. Plumbing items needed to provide a sediment
trap (drip leg) in the gas line between the manual
gas valve and the heater. See Section 4.1.
5. A 120V AC or 240V AC power supply. A junc-
tion box is not needed at the heater; connections
are made inside of the heater jacket.
1.6.2 Materials for Special
Applications
In addition to the items listed above, the follow-
ing items are needed for special applications:
1. A factory authorized vent collar and any vent
pipe needed for indoor installations in the USA
and outdoor shelter installations in Canada. (See
Section 3.3.2). A vertical vent collar comes with
the unit. A side vent kit is available from your
Jandy distributor.
2. Primer and cement suitable for cementing CPVC
pipe to PVC pipe and an appropriate coupling
for connecting the factory supplied CPVC pipe
nipples to PVC pool plumbing.
3. A noncombustible platform for installation on
combustible surfaces. (See Section 2.3.3.) Non-
combustible bases are available from your Jandy
distributor.
1.7 Specifi cations
1.7.1 General Specifi cations
1. Installation Location:
Certifi ed for use:
In the USA:
Natural Gas: Indoor and Outdoor
LP: Indoor and Outdoor
In Canada:
Natural Gas : Outdoor and Outdoor
Shelter
LP: Outdoor and Outdoor
Shelter
2. Minimum Clearance From Combustible
Material:
See Table 2 in Section 2.3.2.
3. *Gas Pipe/Heater Gas Valve Connection:
Natural Gas: 3/4" NPT
LP: 3/4" NPT
*
For diameter of gas line from meter to heater, see Table 5 in
Section 4.1.
4. Supply Gas Type:
Certifi ed for use with:
Natural Gas and LP
5. Inlet Gas Supply Pressure:
Minimum Maximum
Natural Gas: 5.0 "WC 10.5 "WC
LP: 11.0 "WC 14.0 "WC
6. Air Plenum Pressure: 1.5 "WC
7. Burner Throat Pressure: 1.0 "WC
8. Water Pipe/Heater Connection:
*2" Unthreaded PVC or CPVC
*
Other size pipes may be used. See Section 5.5 for details
9. Water Flow Rate:
Maximum: 125 gpm (475 lpm)
Minimum: 30 gpm (110 lpm)
10. Working Water Pressure:
Maximum: 75 psi
11. Exhaust Vent Connection Size:
Model:
250 6" Diameter
300 7" Diameter
400 8" Diameter
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