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Requirements for grounding
• Follow all local, state and NEC codes for grounding the unit.
• The air conditioning unit is classified as a Class 1 Appliance which must be grounded.
• The yellow-green cable of the air conditioner is the grounding cable, which must not be utilized
for any other purpose, nor can it be cut, as it will lead to electric shock.
• Do not ground the unit to supply piping, arrester, or telephone grounding. Incomplete
grounding could lead to electric shock or fire. A high current discharge from thunder or other
sources could damage the air conditioning unit.
Contoller installation
Refer to the controller installation manual for further information.
Wiring between the indoor unit and the outdoor unit must be minimum 14 AWG, 4 core, stranded
wiring, and voltage classification of minimum 600V.
Make sure to consult local and regional codes as well as those of NEC, to know the applicable
requirements of the selected cable, as well as the requirements for cable reaceway and waterproof
conduit.
Power suplply wiring should be installed following NEC, local and regional codes. Consult
equipment requirements on the unit's identification nameplate.
Cable specifications
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Wall Unit
Содержание 4MXW1609A1
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