Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 784

[Operation status]
Indoor unit
[Wiring diagram example (Economizer 2: Function setting 60-03)]
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
Economizer input by
external controller
VRF cooling on
OFF
(EXT. IN2)
Cooling thermostat on
(EXT. OUT)
OFF
Cooling HIGH/LOW
(EXT. OUT)
OFF
EEV
OFF
Set temp. +0.9 °F (+0.5 °C)
Indoor
temp.
Set temp. -0.9 °F (-0.5 °C)
Relay
(Coil side: DC 12V)
Relay
(Coil side: AC 24V)
- (08-30) -
ON
ON
ON
ON
Operation start Room temperature is stable
Economizer logic
modules*
TR
1
3
N
TR1
2
5
+
AC power supply
24V
-
3. Indoor unit