Table A: Typical System Electrical Power Requirements
6
0” (1.52m)
MIN
12” (0.3m)
MIN
3 ft. (0.9m)
MIN
Fig. 1: Installation Clearances
Electrical Connections
Refer to the unit rating plate for precise power require-
ments for your unit, and for ampacity and over-current
protection requirements.
All wiring must be in accordance with the National
Electrical Code, NFPA No. 70, latest edition, and all
applicable state and local codes. The wiring diagram is
located on page 18.
Remove the electrical access panel and route electri-
cal supply wiring through the hole in the bottom of the
junction box. Use an approved conduit connector or
strain relief in compliance with NFPA 70.
• Locate the equipment disconnect means within 3
feet (0.9m) of the heater’s electrical enclosure, or
as close to the heater as possible. Always satisfy
applicable codes and standards.
• In sizing power wiring, be especially aware of up-
sizing requirements necessary due to wiring
distances. Always satisfy applicable codes and
standards.
• Electrical installation should be done by a licensed
electrician only.
This unit is pre-wired to work with external control sys-
tems, heat-on-demand options and other external time
clock overrides. Refer to the external control system’s
instructions, and page 12 of this manual, for installa-
tion information.
NOTE: Refer to the National Electrical Code, Article
680, for general requirements for swimming pools
and equipment, and to Article 440 for special consid-
erations necessary for circuits supplying hermetic
refrigeration motor/compressors.
6
Model No. VAC in - Phase - Hz
Minimum Circuit
Ampacity (A)
Maximum Breaker
Size (A)
2350 208/230 - 1 - 60 23 35
3350 208/230 - 1 - 60 30 50
4350 208/230 - 1 - 60 34 50
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