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WIRING EXAMPLE
For the wiring of outdoor units, refer to the installation manual attached to the outdoor unit.
Confirm the system type.
• Standard system: 1 remote controller controls 1 indoor unit.
• Group control can control up to 16 indoor units at the same time.
Standard system
Indoor unit
L
1
Group control
Remote controller
Indoor unit
NOTE)
• The drawing only indicates the wiring of the control panel.
COMPUTERISED CONTROL (FORCED OFF AND ON/OFF OPERATION)
(1) Wire specifications and how to perform wiring
• Connect input from outside to terminals T1 and T2 of the terminal block for remote controller.
F2
T1
T2
FORCED OFF
Input A
(2) Actuation
• The following table explains FORCED OFF and ON/OFF OPERATIONS in response to Input A.
FORCED OFF
Input ON stops operation
(impossible by remote controllers.)
Input OFF enables control by remote controller.
(3) How to select FORCED OFF and ON/OFF OPERATION
• See FIELD SETTING.
16
Remote controller
L
L
N
P
P
2
3
1
2
P
P
P
P
1
2
1
2
Indoor unit
Input OFF → ON turns ON unit.
Input ON → OFF turns OFF unit.
Outdoor unit
F
1
F
F
T
T
1
2
1
2
P
P
1
2
Indoor unit
Wire specification
Gauge
Length
External terminal
ON/OFF OPERATION
F
2
Sheathed vinyl cord or cable (2 wire)
2
0.75-1.25mm
Max. 100 m
Contact that can ensure the minimum
applicable load of 15V DC, 1 mA.
English
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