Sundance Spas Denali 680 Series Owner's Manual page 21

2. Dedicated 240V Edison, McKinley, Peyton, Ramona Models:
This spa must be permanently connected (hard-wired) to the power
supply. No plug-in connections or extension cords are to be used
in conjunction with the operation of this spa. Supplying power to
the spa which is not in accordance with these instructions will void
both the independent testing agency listing and the manufacturer's
warranty.
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 12-14).
• 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 spa and reduce to short lengths of #6 (10 mm²) wire to connect to
the spa.
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/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.
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 spa's power terminal block, remove the screws
securing the cabinet panel on the side of the spa under the control
panel. Then remove the four control box door screws and door
(Figures A-B, page 16).
8. Select the power supply inlet you want to use (Figure A). Feed power
cable to control box, then install it through the large opening provided
in the bottom side of the box.
9. Connect wires, color to color, on terminal blocks TB1 and TB3
(Figures C-F, page 17). TIGHTEN SECURELY! All wires must be
hooked up securely or damage could result.
680 EXPORT SERIES
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