Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 773

[Function setting of indoor unit]
Indoor unit continues appropriate operation until Forced thermostat off signal is received, at condi-
tion which are set by central and individual controller or detected by thermo sensors of the indoor
unit. Once the Forced thermostat off signal is received, the indoor unit start operation under fan
mode.
[Example of electrical circuit]
Indoor unit
Specification of external input
Requirement for relay switch
3-2. External input
Indoor unit
Function
no.
Set setting no. 49-00
49
Indoor unit
PCB
Dry contact
external input wire
Service parts
CNA04
1
2
CNB01
1
2
3
4
5
6
Terminal
Output voltage
Wire diameter
Service part no.
Minimum permissible load
- (08-19) -
Setting
no.
00
Relay
Max. 492 ft (150 m)
Item
22 AWG (0.33 mm
Item
External
controller
Specification
CNA04
DC 12 V
2
), Twisted
9368778019
Specification
1 mA or less
3. Indoor unit