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ENGLISH
Zodiac
®
JXi
™
Gas-Fired Pool & Spa Heater
|
Installation & Operation Manual
Appendix A. Conversion to 120V AC
A.a Input Voltage Conversion
The heater comes factory-wired for installation with 230
Volt, 50 Hz AC electrical supply.
• Ensure that all electrical power is shut off to the
heater at the breaker.
•
Ensure that the filter pump is off and will stay off for
the remainder of the procedure.
• Follow applicable service access instructions from
Section 6.1
.
a
Locate the power distribution board in the lower
right hand section of the raceway.
b
Using scissors, clip the zip tie securing the voltage
selector board into the power distribution board.
c
Remove and rotate the voltage selector board 180°.
The printed message “FOR 120 VAC” will be displayed
above the card connection pins.
d
Reinstall voltage selector board.
NOTE:
The voltage selector board is keyed so that it will fi t in only
one direction for either selected voltage (either side of the board).
WARNING
ELECTRICAL SHOCK HAZARD.
To avoid an electrical shock
hazard, which can result in serious injury or death, ensure that all
electrical power to the system is turned off before approaching,
inspecting, or troubleshooting any leaking plumbing that may have
caused electrical devices in the surrounding area to get wet.
A.b Main Wiring Connections
WARNING
I
n order to prevent risk of fi re or electrical shock which can result
in property damage or serious injury, including loss of life, be sure
not to abrade, pinch, or otherwise damage any of the wiring while
performing the following steps.
•
Use fl exible conduit to run the main power lines from
the power source to the heater side panel. No external
junction box is required. Existing input power cable
must be removed.
• Ensure that all electrical power is shut off to the
heater at the breaker.
•
Ensure that the fi lter pump is off and will stay off for
the remainder of the procedure.
•
Remove four screws and the top heater panel. The UI
will still be connected to the electrical system so care
must be taken.
• Follow applicable service access instructions from
Section 6.1
.
•
In order to maximize work space, the front support
brace may be moved.
a
Remove the seal from the brace.
b
Remove the four screws securing the front support
brace to the corner posts.
c
Gently rest the brace and raceway on top of the
heater combustion chamber. Be careful to not exert too
much strain on, damage or abrade any of the wiring.
d
Remove the junction box cover.
a
b
c
d
FOR 120 VAC
18
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