Installation Guide

Page 39 mrcool.com
Electrical Connections
Indoor unit
Outdoor unit
Air switch
(purchased separately)
(purchased separately)
Outdoor unit
power wires
Indoor & Outdoor
connective wires
Indoor unit
Outdoor unit
Air switch
(purchased
separately)
(purchased separately)
Indoor unit
power wires
Indoor & Outdoor
connective wires
Indoor unit
Outdoor unit
Air switch
(purchased
separately)
Air switch
(purchased separately)
(purchased separately)
Indoor unit
power wires
Indoor & Outdoor
connective wires
Outdoor unit
power wires
Indoor unit
Outdoor unit
Air switch
Air switch
(purchased separately)
(purchased
separately)
(purchased
separately)
Outdoor unit
power wires
Indoor & Outdoor
connective wires
NOTE ON AIR SWITCH
When the maximum current of the air conditioner is more than 16A, an air switch or leakage
protection switch with protective device shall be used (purchased separately).
When the maximum current of the air conditioner is less than 16A, the power cord of the air
conditioner should be equipped with a plug.
Systems in the North American market should be wired according to NEC & CEC requirements and
regulations.
Please refer to the different air switch wiring diagrams Fig. 8.1 below:
NOTE: The diagrams above are illustration/reference purposes only
•
•
(B) (Only for the North America)(D)
(A) (C)
Fig. 8.1