Page 13
2.
Dedicated 240V Power Camden/Certa/Chelsee/Hamilton Models:
These spas 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 these spas.
Supplying power to these spas 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
10
-
1
2
).
• 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 (10mm²), add a junction box near the
spa and reduce to short lengths of #8 (8.4mm²) 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, 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 controls.
Then remove the four control box door screws and door (Figure A-B,
page 1
4
).
8. Select the power supply inlet you want to use (Figure A, page
1
4
).
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
15
). TIGHTEN SECURELY! All wires must be
hooked up securely or damage could result.
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