Fujitsu AOTG36LATT, Service Manual

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EXTERNAL INPUT & OUTPUT 11.
Connector
INPUT OUTPUT
REMARKS
CNA01 Control input -
See external
input/output settings
for details.
CNB01 - Operation status output
CNB02 - Error status output
EXTERNAL INPUT 11-1.
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 Initial setting after power is ON Starting mode other than initial setting
Operation mode Auto changeover Mode at previous operation
Set temperature
24 °C Temperature at previous operation
Airflow mode
AUTO
Mode at previous operation
Up-down air direction (swing) Standard air direction (swing OFF) Air direction at previous operation
Left-right air direction (swing) Standard air direction (swing OFF) Air direction at previous operation
Circuit diagram example
„ z
Signal
Field supply
Indoor unit
control PC board Communication kit
Optional parts
Connector
1
3
10 m*
Connected unit
Ex.) Switch
When function setting is in "Operation/Stop" mode
„ z
Operation
Stop
ON
OFF
Input signal
Indoor unit
When function setting is in "Forced stop" mode
„ z
Input signal
Indoor unit
Command
Remote controller
ON ON ON
ON
OFF
Operation
Stop
Forced stop
Normal
Remote control
operation invalidity
Parts (Optional)
„ z
Parts name Model name
External connect kit UTY-XWZXZ5
Communication kit UTY-TWBXF1
* For operating the EXTERNAL function, the wall mounted type requires the communication kit in addition to the wire
(UTY-XWZXZ5).
Wire (External input) : UTY-XWZXZ5
*: Make the distance from the PC board to the connected unit within 10 m.
Contact capacity: DC 24 V or more, 10 mA or more. Use non-polar relays and switches.