External Input & Output; External Input - Fujitsu AS G18LFCA Series Design & Technical Manual

11. EXTERNAL INPUT & OUTPUT
Connector
CN14
CN16
11-1.

EXTERNAL INPUT

CONTROL INPUT (Operation/Stop or Forced stop)
The air conditioner can be remotely operated by means of the following on-site work.
"Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor 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 PC board and turning it ON.
Operation mode
Set temperature
Air flow mode
Up-down air direction (swing)
Left-right air direction (swing)
Circuit diagram example
Indoor
control PC board
Connector
1
3
* Make the distance from the PC board to the connected unit within 10m.
Contact capacity : 24VDC or more, 10mA or more.
Please use the non-polar relays and switches.
When function setting is "Operation/Stop" mode
ON
Input signal
OFF
Operation
Indoor unit
Stop
INPUT
Control input
-
Initial starting after power turned on
Auto changeover
24°C
AUTO
Standard air direction (swing OFF)
Standard air direction (swing OFF)
Connected unit
Ex.) Switch
*10 m
Signal
Field supply
- (01 - 22) -
OUTPUT
-
Operation status output
Starting other than at the left
Mode at previous operation
Temperature at previous operation
Mode at previous operation
Air direction at previous operation
Air direction at previous operation
REMARKS
See external
input/output settings
for details.