Flex Match
8
2.8 Electrical wiring
Note: The supply power for all indoor unit must be connected to outdoor unit.
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Please see the wiring diagram included with the unit.
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All the installation of electrical wiring must be done by professional personnel.
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Make sure unit is properly grounded.
Unit and controller wiring connection
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Connection wiring (communication):
①
Open electric box cover(1), drag the wiring (communication)from the rubber plug A, and
attach them well individually with fastener.
②
Wire according to the circuit diagram inside the panel door.
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Attach with fastener after connection.
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Wrap the small sponge on the electric wire (to prevent condensation).
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Attach tightly with fastener after connection and then secure the electric box.
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Lead the 4-core cable through the hole in the chassis and the bottom of the air conditioner
upward, and then connect the power line and the communication line from the outdoor unit to
the corresponding terminals N(1), 2, 3, and grounding terminal of the indoor unit. Wiring must be
connected as per the wiring diagram. (Note: Be sure the wring terminals A/B/C/D and piping joints
A/B/C/D of the indoor unit match with that of the outdoor unit).
To indoor unit
To indoor unit
Impact fastener
Electric box cover(1)
Cable-cross loop
Cable-cross loop
Do seal here to prevent
water inleakage from here
Electric box cover(2)
Power supply 3 way
terminal board 4 cor
e
rubber wire
Fig. 12
