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Page 12
J-400 Series
All wiring must be copper to ensure proper connections. • Do not use
aluminum wire.
When using wire larger than #6 (10 mm²), add a junction box near •
the spa and reduce to short lengths of #8 (8.4 mm²) wire to connect
to the spa.
4. The electrical supply for this product must include a suitably rated
switch or circuit breaker to open all ungrounded supply conductors
to comply with Section 422-20 of the National Electrical Code/USA,
ANSI/NFPA 70. The disconnecting means must be readily accessible
to the spa’s occupant but installed at least 5 feet (1.5m) from spa
water.
5. The electrical circuit supplied for the spa must include a suitable
ground fault circuit interrupter (GFCI) as required by NEC Article
680-42/USA.
6. To gain access to the spa’s power terminal block, remove the four
screws securing the center cabinet panel on the side of the spa
under the controls. Then remove the four control box door screws
and door (Figure A).
7. Select the power supply entrance you want to use (Figure A) and
remove the short cabinet panel from the front of the spa. Then, feed
the cable through the large opening provided in the bottom of the
control box.
8. Connect wires, color to color, on terminal blocks TB1 and TB3
(Figure C-D, page 14). TIGHTEN SECURELY! All wires must be
hooked up securely or damage could result.
9. Install control box door and reinstall the cabinet side panels.