¢
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 12-6-3.
"Combination of external input and output" on page 243.
When indicator or other components are connected directly
Example: Function setting 60 is set to "00"
Connector
(CN20/CN21/CN22/CN23)
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
(CN20/CN21/CN22/CN23)
PCBConnected unit
Relay
(Operation status)
-
+
- 242 -
12-6. Floor type
12. External input and output
4-5 UNIT
MULTI-SPLIT TYPE
4-5 UNIT
MULTI-SPLIT TYPE
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