Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 785

[Wiring diagram example (Economizer 3: Function setting 60-04)]
Indoor unit
CNB01
+
1
-
2
3
-
4
-
5
6
CNA04
1
2
*: Only the terminals connected to the indoor unit are mentioned here for description.
As for the connected sensor or other connections to economizer logic module, refer to the manual of
the module.
3-2. External input
Relay
(Coil side: DC 12V)
Relay
(Coil side: AC 24V)
- (08-31) -
Economizer logic
modules*
+
AC power supply
TR
-
1
3
N
TR1
2
5
24V
3. Indoor unit