3-3. External output
• A twisted pair cable 22 AWG (0.33 mm
2
)
should be used. Maximum length of cable is .
• Use an external input and output cable with appropriate external dimension, depending on the
number of cables to be installed.
• Output voltage: DC 12 V at HIGH, 0 V at LOW
• Permissible current: 50 mA
¢ Output select
• When indicator etc. are connected directly
1
2
3
4
5
6
+
-
-
-
PCB
CNB01
Connected device 1
(Operation status)
Connected device 3
(Indoor unit fan
operation status)
Connected device 2
(Error status)
• When connecting to unit equipped with a power supply
1
2
3
4
5
6
+
-
-
-
-
Relay
PCB
CNB01
Connected device 1
(Operation status)
Connected device 3
(Indoor unit fan
operation status)
Connected device 2
(Error status)
Connected device 4
(External heater
o
utput)
3-3. External output - (08-34) - 3. Indoor unit
EXTERNAL INPUT
AND OUTPUT
EXTERNAL INPUT
AND OUTPUT