2-4 EXTERNAL INPUT & OUTPUT
2-4-1 INDOOR UNIT ( EXCEPT FOR COMPACT WALL MOUNTED TYPE
02-28
(1) Control input (Operation/Stop)
Indoor unit can be operated or stopped by using indoor unit PCB
CN 21 (Wall mounted type / ceiling wall type) or CN27 (other types)
Dip SW3-4 Input select
OFF
ON
Edge
Pulse
1 Input select
2 In the case of "Edge" input
CONNECTOR INPUT SIGNAL COMMAND
Ch1 of
CN21 (RED)
or
CN27 (RED)
OFF ON
ON OFF
Operation
Stop
*1)
*2)
1
2
CN 21(RED) *1)
or
CN 27(RED) *2)
3
Ch 2
Ch 1
*1) For Wall mounted type / Ceiling wall type.
*2) For other types
Ch1 of
CN21 or
CN27
*1)
*2)
3 In the case of "pulse" input
CONNECTOR INPUT SIGNAL COMMAND
OFF ON Operation
Stop
CN21 (RED)
or
CN27 (RED)
*1)
*2)
Ch1
Ch2
OFF ON
On
On
Off
Remote
Controller
Indoor
Unit
NOTE
1. The last command has priority.
2. The indoor units within the same
remote controller group operates
in the same mode.
3.The wire connection shall be
separate from the power cable line.
Operation
Stop
CN21
or
CN27
*1)
*2)
On
Off
Indoor
Unit
Operation
On
Off
Ch1
Ch2
The width of pulse must be longer than 200ms.
Stop