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780 Series
3. The power supplied to this spa must be a dedicated circuit with no
other appliances or lights sharing the power provided by the circuit.
4. To determine the current, voltage and wire size required, refer to
Section 5.0 “Power Requirements” (pages 12-13).
• Wire size must be appropriate per NEC and/or local codes.
• The spa controller’s terminal block will accept a maximum wire size
of 6 AWG.
5. 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 and
visible to the hot tub’s occupant but installed at least 5 feet (1.5m)
from the hot tub.
6. The electrical circuit supplied for the spa must include a suitable
ground fault circuit interrupter (GFCI) as required by NEC Article
680-42.
7. To gain access to the hot tub’s power terminal block, unlatch the door
mechanism, securing the cabinet panel, on the side of the hot tub
under the controls. Then remove the control box door screws and
door (Figures A-B).
8. Select the power supply inlet you want to use (Figure A, page 15).
Feed power cable to control box, then install it through the large
opening provided in the side of the box.
9. Connect wires on terminal block TB1 (Figures C, page 16).
TIGHTEN SECURELY! All wires must be hooked up securely or
damage could result.
10. Install control box door and screws and reinstall the cabinet panels.
11. The electrical supply for this product must include a suitably rated
isolating switch and circuit breaker to comply with local electrical
regulations. This RCD/GFCI circuit breaker must be installed at the
power supply in the house electrical box.
Summary of Contents for 780 series
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