Fujitsu AUYG18LVLB Design & Technical Manual page 242

¢ External output
With using external output function, some status signals are transmitted to the control PCB, and the
related LED lamp indicates the status of this product.
 Error status output
Signal on air conditioner error status is generated when a malfunction occurs.
• Circuit diagram example (CN136)
Outdoor unit
control PCB
Connector
+
1
CN136
2
Error status
Output signal
• Optional part
Part name
External connect kit
6-2. Outdoor unit
Connected unit
Vcc Vcc
Power
supply
+
Load
-
*10 m
Signal
Locally purchased
Error
Normal
On
Off
Model name
UTY-XWZXZ3
• 1: Power supply
Voltage (Vcc): DC 24 V or less
• 2: Load
DC 500 mA or less
• *: Make the distance from the PCB to the con-
nected unit within 10 m.
- 234 -
Exterior
6. External input and output