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Page 11
880 SERIES
• Wire size must be appropriate per NEC and/or local codes.
• We recommend type THHN wire.
• 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 hot tub and reduce to short lengths of #8 (8.4 mm²)
wire to connect to the hot tub.
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, ANSI/
NFPA 70. The disconnecting means must be readily accessible to
the hot tub’s occupant but installed at least 5 feet (1.5m) from hot
tub water.
5. The electrical circuit supplied for the hot tub must include a suitable
ground fault circuit interrupter (GFCI) as required by NEC Article
680-42.
6. To gain access to the hot tub’s power terminal block, remove the
four screws securing the center cabinet panel on the side of the
hot tub under the controls. Then remove the four control box door
screws and door (Figure C, page 13).
7. Select the power supply entrance you want to use (Figures A-B,
page 12) and remove the short cabinet panel from the front of the
hot tub, then feed cable through the large opening provided on the
bottom of the control box.
8. Connect wires, color to color, on terminal blocks TB1 and TB3
(Figure D, page 13). TIGHTEN SECURELY! All wires must be
hooked up securely or damage could result.
9. Install control box door and reinstall the cabinet side panels.