¢ External output
Connector Output voltage Status
CN410 (Black)
Ch1 0 V All indoor units: Stop
Pins 1-2 DC 12 V One or more indoor units: Operation
Ch2 0 V Normal
Pins 3-4 DC 12 V Error
1
2
3
4
PCB
CN410
(Black)
Connected load
*
2
Connected load
*
2
Connected unit
DC power supply
12 V *
1
+
+
+
+
-
-
-
-
*
3
*
1
:
Provide a DC 12 V power supply. Select a power supply capacity with an ample surplus for
the connected load. Do not impress a voltage exceeding 12
V across pins 1-2 and 3-4.
*
2
:
The allowable current is DC15 mA or less. Provide a load resistance such that the current
becomes DC 15 mA or less.
*
3
:
Polarity is “+” for pins 1 and 3, “-” for pins 2 and 4. Connect correctly.
O
peration status (External output 1)
The output for CN410 (1-2) is on when
one or more indoor units are operating.
The output is off when all of the indoor
units are stopped.
Operation
S
top
12 V
0 V
CN410 (1-2)
output
Indoor unit(s)
E
rror status (External output 2)
The output for CN410 (3-4) is on when an
error is generated at one or more indoor
units, outdoor unit, or Touch panel con-
troller.
Error
N
ormal
12 V
0 V
CNB01 (1-3)
output
Indoor unit or
Outdoor unit or
Touch panel
controller
¢ O
ptional parts
External connect kit
Model name Exterior Q’ty Usage
UTY-XWZXZA 1 For output port.
4-1. Touch panel controller - (08-62) - 4. Controller
EXTERNAL INPUT
AND OUTPUT
EXTERNAL INPUT
AND OUTPUT