Fujitsu AJ 126LELDH Series Design & Technical Manual page 1074

¢ 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.
• Extended length of the wire: Max. 25 m.
• Connection diagram
For Relay
PCB
1
Indoor
2
unit
3
4
5
6
CNB01
Actual number of pin might be different from the figure above.
L*: Make the distance from the PCB to the Relay unit within 25 m.
• Operation status
Indoor unit
fan
CNB01 (1-4)
(output)
• Wire (External output 3)
1
2
3
4
5
6
8-4. Fresh air intake kit for Circular flow cassette type and 4-way flow cassette type
Output voltage: DC 12±2 V
Permissible current: 50 mA
Relay
+
-
L*
Locally purchased
Operation
Stop
12 V
0 V
- (10-44) -
Fuse
Power
Fan, other
Wire color: Red
Wire color: White
8. Optional parts installation