Table of Contents
8-2. External output
Use an external output cable with appropriate external dimension, depending on the number of ca-
bles to be installed.
¢ Indoor unit
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m.
• Output voltage: High DC 12 V ± 2 V, Low 0 V.
• Permissible current: 50 mA
• For details, refer to Chapter 8-3.
When indicator, etc. are connected directly
Example: Function setting 60 is set to "00"
When connecting with a device equipped with a power supply
Example: Function setting 60 is set to "00"
¢ External input and output PCB
• A twisted pair cable (22AWG) should be used.
• Permissible voltage and current: DC 5 V to 30 V / 3 A, AC 30 V to 250 V / 3 A
• For details, refer to Chapter 8-3.
8-2. External output
"Combination of external input and output"
Resistor
LED
Connected unit
Connected device
(Operation status)
Connected unit
"Combination of external input and output"
Example
Connected device 1
(Operation status)
Connected device 2
(Error status)
Connected device 3
(Indoor unit fan
operation status)
Relay
PCB
Power supply
1
2
3
Power supply
4
Power supply
5
6
- 40 -
on page 41.
PCB
+
1
CN47
-
2
PCB
+
1
CN47
-
2
on page 41.
8. External input and output
- Quick Links:
- Specifications
Hide quick links:
Table of Contents
