Fujitsu AO G12KBTB Series Design & Technical Manual

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.
"Combination of external input and output" on page 28.
 When indicator, etc. are connected directly
Example: Function setting 60 is set to "00"
1
2
CN47
LED
PCB
Resistor
Connected unit
+
-
 When connecting with a device equipped with a power supply
Example: Function setting 60 is set to "00"
1
2
Connected device
CN47
PCB
Connected unit Relay
(Operation status)
-
+
¢
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.
"Combination of external input and output" on page 28.
1
2
3
4
5
6
Power supply
Power supply
Power supply
PCB
Connected device 1
(Operation status)
Connected device 2
(Error status)
(Indoor unit fan
operation status)
Connected device 3
Example
- 27 -
8-2. External output
8. External input and output
DUCT TYPE ARXG12-22KHTAP DUCT TYPE ARXG12-22KHTAP

Fujitsu AO G12KBTB Series Specifications

General

Brand	Fujitsu
Model	AO G12KBTB Series
Category	Air Conditioner
Language	English