Wiring Connection - Heat Controller SMA 18 Installation Instructions Manual

Version c single zone ductless mini-split system a/c and heat pump

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Heat Controller, Inc.

4. Wiring Connection

Use a dedicated circuit. Use HACR break sized per

unit's rating plate. Size wires according to minimum

circuit ampacity shown on the unit's rating plate.

• Be sure to comply with local and national electri-

cal codes while running the wire from the indoor

unit to the outdoor unit.

• Install disconnects fro the outdoor and indoor

units as required by national and local electrical

codes.

• Every wire must be connected firmly. Loose wir-

ing may cause the terminal to overheat or result

in unit malfunction. A fire hazard may also exsist.

NOTE: To prevent wire from loosening, secure

wires and/or cords under cord clamp.

INSTALLATION INSTRUCTIONS

SMA/SMH 18/24

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