Fujitsu General ARXG45KHTB

3-2. 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 (22 AWG) 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 "Setting of external input and output" on page 05-15.
• When indicator, etc. are connected directly
Example:
Function setting number 60 is set to "00"
1
2
CN47
LED
PCB
Resistor
Connected device
+
-
• When connecting with a device equipped with a power supply
Example: Function setting number 60 is set to "00"
1
2
Connected device
CN47
PCB
Connected device Relay
(Operation status)
-
+
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External input and output PCB
• A twisted pair cable (22 AWG) 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 "Setting of external input and output" on page 05-15.
1
2
3
4
5
6
Power supply
Power supply
Power supply
Ex OUT
Connected device 1
(Operation status)
Connected device 2
(Error status)
(Indoor unit fan
operation status)
Connected device 3
Example
3-2. External output - (05-14) - 3. External input and output (For indoor unit)
FIELD WORKING FIELD WORKING