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2
CAUTION
Before performing any of the electrical installation works, please verify on which of the intended connection use. Generally
there are 2 types of indoor-outdoor connections:
there are 2 types of indoor-outdoor connections:
○
A
Single Connection (Single Indoor Unit connects with Single Outdoor Unit)
○
B
Multiple Connection (Multiple Indoor Unit connect with Single Outdoor Unit)
Both connections have different connecting methods. Any mismatch connections will result in malfunctions.
The following illustration demonstrates the correct electrical works for both type.
The following illustration demonstrates the correct electrical works for both type.
○
A
(Single Connection)
○
B
(Multiple Connection)
3
2
S1
Colour of wires (connection cable)
Terminals on the indoor unit
Terminals on the indoor unit
Terminals on the outdoor unit
L
1
N
(Power supply cord)
Terminals on the isolating devices
(Disconnecting means)
(L) (N)
3
2
S1
Colour of wires (connection cable)
Terminals on the indoor unit
Terminals on the outdoor unit
(Power supply cord)
Terminals on the isolating devices
(Disconnecting means)
(Disconnecting means)
1
2
3
2
3
L
1
N
S1
* Connection for multi inverter model
(Outdoor power supply)
Please refer to the provided Installation Instructions for the detailed procedures for connecting cables to Indoor Unit.
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