Fujitsu ARHG24LMLA User Manual

8. External input and output
Connector Input Output Remarks
CN102 Control inpt (Operation/Stop) —
See external input/output
settings for details.
CN103 — Operation status output
CN6 — Fresh air control output
CN10 — Auxiliary heater output
8-1. 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 PCB 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
Air direction (swing) Standard air direction (swing OFF) Air direction at previous operation
 Circuit diagram example
Indoor unit
control PCB
Connected unit
Example: Switch
Connector
1
(–)
(+)
3
Signal
Locally purchased
*10 m
• Contact capacity: DC 24 V or more, 10 mA or more.
• *: Make the distance from the PCB to the connected
unit within 10 m.
• Use non-polar relays and switches.
• When function setting is in "Operation/Stop" mode
Remote controller
On On On
Input signal
On
Off
Indoor unit
Operation
Stop
DESIGN & TECHNICAL MANUAL
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DUCT TYPE ARHG24LMLA

Fujitsu ARHG24LMLA Specifications

General

Brand	Fujitsu
Model	ARHG24LMLA
Category	Air Conditioner
Language	English