Fresh-Air Control Output - Fujitsu AUYG18LVLB Design & Technical Manual

8-3. Fresh-air control output

Signal linked to the indoor unit fan on can be output.
NOTE: In cold-air prevention control operation, the signal becomes off.
 Circuit diagram example
control PCB
12 V
on/off
• *: Make the distance from the PCB to the connected unit within 10 m.
• Relay spec: Rated DC 12 V, 50 mA or less.
Indoor unit
Output signal
 Optional part
Model name
NOTE: This wire is included in both Fresh air intake kit.
Indoor unit
Connector
1
2
*10 m
Operation
Stop
On
Off
UTZ-VXAA
Connected unit
Example:
Relay unit
Signal
Locally purchased
Fresh-air output wire
- 21 -
Example: Fan
Relay
power
supply
Exterior