¢
Fresh air control output
• You can control duct fan by synchronization with fan operation of indoor unit.
• Wire for fresh air control output is supplied with Fresh air intake kit.
• Connection diagram
For Relay
Output voltage: DC 12 V
Permissible current: 15 mA
1
2
Indoor
unit
PCB
CN6
L*
Relay
Fuse
Power
Fan, other
Locally purchased
+
-
L*: Make the distance from the PCB to the Relay unit within 10 m.
• Operation status
Operation
Stop
12 V
0 V
Indoor unit
fan
External
output
• Wire (External output 1)
1
2
Wire color: Red
Wire color: White
- 315 -
10-4. Fresh air intake kit for compact cassette type (UTZ-VXAA) 10. Optional parts installation
SYSTEM
DESIGN
SYSTEM
DESIGN
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