Fujitsu AOA72LALT, Дизайн и техническое руководство

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O
U
TD
O
O
R U
N
IT
AO

A
72
-9
0L
A
LT
O
U
TD
O
O
R U
N
IT
AO

A
72
-9
0L
A
LT
EXTERNAL OUTPUT 13-2.
ERROR STATUS OUTPUT
„ „
An air conditioner error status signal can be output by means of the following on-site work. •
Circuit diagram example
„ z
Parts (Optional)
„ z
Model name
UTY-XWZXZ2
Wire (External output)
Signal
Outdoor
control PC board
Connected unit
Connector
1
2
3
Field supply
* Make the distance from the PC board to the connected unit within 10 m.
Surely insulate with
insulation tape etc. since
this wire is not used.
*10 m
Red
White
Black
Vcc
+
Vcc
Power
supply
+
-
Load
Error
Normal
ON
OFF
Error status
Output signal
1) Power supply
●Voltage (Chart sign=Vcc) : DC 24V or less
2) Load
● Load : DC 20mA or less