External Input & Output; External Input - Fujitsu ASU9RLS3 Design & Technical Manual

10. EXTERNAL INPUT & OUTPUT
Connector
CNA01
CNB01
CNB02
10-1.

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.
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.
Unit operation
Operation mode
Set temperature
Air flow mode
Air direction (swing)
Circuit diagram example
z „
Indoor unit
control PC board Communication kit
When function setting is in "Operation/Stop" mode
z „
ON
Input signal
OFF
Operation
Indoor unit
Stop
INPUT
Control input
-
-
Initial setting after power is ON
Auto changeover
75°F (24°C)
AUTO
Standard air direction (swing OFF)
Connected unit
Connector
1
3
*33ft. (10m)
Optional parts
* Make the distance from the PC board to the connected unit within 33ft.(10m).
Contact capacity : 24VDC or more, 10mA or more.
Please use non-polar relays and switches.
- (01 - 23) -
OUTPUT
-
Operation status output
Error status output
Starting mode other than initial setting
Temperature at previous operation
Air direction at previous operation
Ex.) Switch
Signal
Field supply
REMARKS
See external
input/output settings
for details.
Mode at previous operation
Mode at previous operation