External Input And Output; External Input - Fujitsu AOHG22KBTB Design & Technical Manual

8. External input and output

External input and output
Operation/Stop

External input

Forced stop
Operation status
Error status
External output
Indoor unit fan operation status
External heater output
8-1. External input
• "Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor unit.
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 150 m.
• The wire connection should be separate from the power cable line.
Indoor unit functions such as Operation/Stop can be done by using indoor unit terminals.
*1: The switch can be used on the following condition: DC 12 V to 24 V, 1 mA to 15 mA.
8-1. External input
CN47 (Ext. out)
Terminal (Ext. in)
Indoor unit PCB
Connector Input select
Terminal
CN47
- 16 -
Input
signal
Dry contact Edge
— — UTY-XWZXZG
Terminal
1
2
8. External input and output
External
connect kit
(Optional
parts)
—