External Input - Fujitsu ASUG09LZAS Service Manual
Wall mounted type, refrigerant r410a inverter, indoor/outdoor
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Also See for ASUG09LZAS:
- Design & technical manual (74 pages) ,
- Installation manual (12 pages) ,
- Service manual (179 pages)
Table of Contents
2-1. External input
With using external input function, some functions on this product can be controlled from an external
device.
• "Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor unit.
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 492 ft (150 m).
• The wire connection should be separate from the power cable line.
¢ External input and output PCB
The indoor unit Operation/Stop can be set by using the input connector on the PCB.
• Input select:
Use either one of these types of connectors according to the application. (Both types of connec-
tors cannot be used simultaneously.)
– Dry contact
In case of internal power supply, set the slide switch of SW301 to "NON VOL" side.
Input 1
Input 2
*1: The switches can be used on the following condition: DC 12 V to 24 V, 1 mA to 15 mA.
– Apply voltage
In case of external power supply, set the slide switch of SW301 to "VOL" side.
Input 1
Input 2
*1: The switches can be used on the following condition: DC 12 V to 24 V, 1 mA to 15 mA.
*2: Make the power supply DC 12 to 24 V, 10 mA or more.
2-1. External input
Connected unit
*
*
Connected unit
*
-
Power supply
*
+
*2
- (05-12) -
PCB
+
1
Connector
2
(CN313)
-
3
+
1
Connector
2
(CN314)
-
3
PCB
1
Connector
2
(CN313)
3
1
Connector
2
(CN314)
3
2. External input and output
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