Fujitsu ASUH18LMAS 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 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: Function setting 60 is set to "00"
1
2
Connector
(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
Connector
(CN47)
PCBConnected unit
Relay
(Operation status)
-
+
- 22 -
8-2. External output
8. External input and output
WALL MOUNTED ASUH18-24LMAS WALL MOUNTED ASUH18-24LMAS

Fujitsu ASUH18LMAS Specifications

General

Brand	Fujitsu
Model	ASUH18LMAS
Category	Air Conditioner
Language	English