External Input And Output; External Input - Fujitsu GENERAL AUHG18LVLB Design & Technical Manual

8. External input and output

Connector
CN102 Control input (Operation/Stop)
CN103
CN6

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.
¢ Control input (Operation/Stop or Forced stop)
The air conditioner can be remotely operated by means of the following on-site work.
Unit operation is started at the following contents by adding the contact input of a commercial on/off
switch to a connector on the external control PCB and turning it on.
Unit operation
Operation mode
Set temperature
Airflow mode
Air direction (swing)
8-1. External input
Input
— Operation status output
— Fresh-air control output
Initial setting after power is on
Auto changeover
24 °C
AUTO
Standard air direction (swing OFF)
- 20 -
Output
—
See external input/output
Starting mode other than initial setting
Mode at previous operation
Temperature at previous operation
Mode at previous operation
Air direction at previous operation
Remarks
settings for details.
8. External input and output