Fujitsu ASUG12LZAS Design & Technical Manual

9-2. External output
Use an external output cable with appropriate external dimension, depending on the number of ca-
bles to be installed.
¢
External input and output PCB
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 82 ft (25 m).
• Output voltage: High DC 12 V±2 V, Low 0 V.
• Permissible current: 50 mA
• For details, refer to "Combination of external input and output" on page 24.
• When indicator or other components are connected directly:
Example: Rotary SW on External input and output PCB is set to “1”.
1
2
Connector
(CN310)
LED 1
(Operation status)
PCB
Resistor
Connected unit
+
-
1
2
Connector
(CN311)
LED 2
(Error status)
Resistor
+
-
1
2
Connector
(CN312)
LED 3
(Indoor unit fan
operation status)
Resistor
+
-
• When connecting with a device equipped with a power supply:
Example: Rotary SW on External input and output PCB is set to “1”.
1
2
Connected device 1
Connector
(CN310)
PCBConnected unit
Relay
(Operation status)
-
+
1
2
Connected device 2
Connector
(CN311)
(Error status)
-
+
1
2
Connected device 3
Connector
(CN312)
(Indoor unit fan
operation status)
-
+
- 23 -
9-2. External output 9. External input and output
WALL MOUNTED ASUG09-15LZAS WALL MOUNTED ASUG09-15LZAS

Fujitsu ASUG12LZAS Specifications

General

Brand	Fujitsu
Model	ASUG12LZAS
Category	Air Conditioner
Language	English