- (05-36) -
SY
ST
EM
DE
SIGN
SY
ST
EM
DE
SIGN
EXTERNAL OUTPUT
5-1-2.
ERROR STATUS OUTPUT
An air conditioner error status signal can be output by means of the following on-site work.
•
Circuit diagram example
z
Error
Normal
ON
OFF
Error status
Output signal
Parts (Optional)
z
Parts name
Model name
External connect kit
UTY-XWZXZ2
Wire (External input) : Red / White / Black
Signal
Outdoor unit
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
1) Power supply
●Voltage (Chart sign=Vcc) : DC 24V or less
2) Load
● Load : DC 20mA or less