INSTALLATION
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Connection Pattern
NOTE:
Connection pattern is dierent according to type of Indoor unit.
Indoor unit types Connection Pattern
All Cassette type
Pattern A
All Duct type
All Ceiling type
All Compact Floor type
Compact Floor type
Wall Mounted type Pattern B
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Pattern A
Connect the end of remote controller cable directly to the exclusive terminal block. Set to
“2WIRE” the DIP switch (SW1) on the PCB of the indoor unit.
PCB
NOTE:
The equipment may fail if it is connected to the outdoor unit or the power supply
terminal block.
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Pattern B
1) Use a tool to cut o the terminal on the end of the remote controller cable, and then remove
the insulation from the cut end of the cable as shown in Fig. 1. Connect the remote controller
cable and connecting cable as shown in Fig. 2. Be sure to insulate the connection between
the cables.
2) Insert connecting cable to the connector. Set to “2WIRE” the DIP switch (SW1) on the PC
board of the indoor unit.
* Layout of Connector and PCB varies, depending on the
type of indoor unit
Connector
(adapter)
SW1
Indoor unit
PC board
- (05 - 109) -
CONTROL
SYSTEM
CONTROL
SYSTEM
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