Fujitsu ASUH12LMAS Design & Technical Manual

¢
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
"Setting of external input and output" on page 21.
• When indicator or other components are connected directly:
Example: Rotary SW on External Input and Output PCB is set to “1”.
1
2
CN310
LED 1
(Operation status)
PCB
Resistor
Connected device
+
-
1
2
CN311
LED 2
(Error status)
Resistor
+
-
1
2
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
CN310
PCB
Connected device Relay
(Operation status)
-
+
1
2
Connected device 2
CN311
(Error status)
-
+
1
2
Connected device 3
CN312
(Indoor unit fan
operation status)
-
+
- 20 -
8-2. External output
8. External input and output
WALL MOUNTED ASUG09-12LMAS WALL MOUNTED ASUG09-12LMAS

Fujitsu ASUH12LMAS Specifications

General

Brand	Fujitsu
Model	ASUH12LMAS
Category	Air Conditioner
Language	English