Energy Tech Laboratories 6310, 8320, 5310 operating instructions Electrical Connections

Fig. 1: Installation Clearances

•When installed in areas where freezing tempera- tures can be encountered, drain the water circuit to prevent possible freeze-up damage. See the Freeze Protection Section.

•For high wind installation requirements, refer to the diagram on page 8.

Electrical Connections

Refer to the unit rating plate below the control panel for precise power requirements 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. Wiring diagrams are located on pages 18 and 19.

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.

•Locate the equipment disconnect means within 3 feet 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.

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