External Input & Output; External Input - Fujitsu ASTG12LVCC Design & Technical Manual

11. EXTERNAL INPUT & OUTPUT
Connector
CNA01
CNB01
CNB02
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.
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
Up-down air direction (swing)
Left-right air direction (swing)
Circuit diagram example
indoor unit
control PC board Communication kit
Optional parts
* 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
● When function setting is "Forced stop" mode
ON
Input signal
OFF
Forced stop
Command
Normal
Operation
Indoor unit
Stop
Remote controller
Parts (Optional)
Parts name
External connect kit
Communication kit
* For operating the EXTERNAL function, the Compact wall mounted type requires the communication kit in addition to
the wire (UTY-XWZXZ5).
Wire (External input) : UTY-XWZXZ5
INPUT
Control input
-
-
Initial starting after turned power on
Auto changeover
24°C
AUTO
Standard air direction (swing OFF)
Standard air direction (swing OFF)
Connected unit
Connector Ex.) Switch
1
3
*10 m
Signal
Field supply
ON
Model name
UTY-XWZXZ5
UTY-TWBXF
- (01 - 22) -
OUTPUT
-
Operation status output
Error status output
Temperature at previous operation
Air direction at previous operation
Air direction at previous operation
ON ON
Remote control
operation invalidity
REMARKS
See external
input/output settings for
details.
Other than initial starting
Mode at previous operation
Mode at previous operation