16
English
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.
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.
(2) Actuation
• The following table explains FORCED OFF and ON/OFF OPERATIONS in response to Input A.
(3) How to select FORCED OFF and ON/OFF OPERATION
• See FIELD SETTING.
FORCED OFF
ON/OFF OPERATION
Input ON stops operation
(impossible by remote controllers.)
Input OFF
→
ON turns ON unit.
Input OFF enables control by remote controller.
Input ON
→
OFF turns OFF unit.
L
1
L
2
L
3
N
P
1
P
2
F
1
F
2
F
1
F
2
T
1
T
2
Remote controller
Remote controller
Outdoor unit
Indoor unit
P
1
P
2
P
1
P
2
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Standard system
Group control
F2
T1
T2
Input A
FORCED OFF
Wire specification
Sheathed vinyl cord or cable (2 wire)
Gauge
0.75-1.25mm
2
Length
Max. 100 m
External terminal
Contact that can ensure the minimum
applicable load of 15V DC, 1 mA.
01_EN_3PR05311-2.fm Page 16 Tuesday, June 2, 2009 4:39 PM