Fujitsu AJ 126LELDH Series - Function Summary of Indoor Unit External Input and Output

3-4. Function summary of indoor unit external input and output
¢ Indoor unit external input function
Dry contact/ Apply voltage Dry contact DC 12 V Apply voltage
Function
Operation/Stop
●
(46-00)
—
●
(46-00)
—
Emergency stop
●
(46-01)
—
●
(46-01)
—
Forced stop
●
(46-02)
—
●
(46-02)
—
Forced thermostat off —
●
(60-00)
—
●
(60-00)
Specifications
Terminal
CNA02
(Pin1-3)
CNA02
(Ch1: Pin1-3)
(Ch2: Pin2-3)
CNA04
(Pin1-2)
CNA01
(Pin1-2)
CNA01
(Ch1: Pin1-2)
(Ch2: Pin1-3)
CNA03
(Pin1-2)
Signal type Edge
Pulse *
Edge Edge
Pulse *
Edge
External
power
supply
Allowable
voltage
— DC 12 to 24 V
Allowable
current
— 10 mA or less
Wire size
0.33 mm
2
(22 AWG), Twisted
Max. cable length 150 m
*: Default setting is Edge signal. If you use Pulse signal, DIP switch 2-2 must be set to “On”.
¢ Indoor unit external output function
Dry contact/ Apply voltage Dry contact
Function
Operation status ● — — —
Error status — ● — —
Indoor unit fan operation status — — ● —
Auxiliary heater output — — — ● *
Specifications
Terminal
CNB01
(Pin1-2)
CNB01
(Pin1-3)
CNB01
(Pin1-4)
CNB01
(Pin1-5)
Terminal output voltage DC 12 V
Wire size
0.33 mm
2
(22 AWG), Twisted
Max. cable length 25 m
*: Auxiliary heater is only available for duct type indoor unit. If you use Auxiliary heater output, DIP
switch 2-3 must be set to “On”.
3-4. Function summary of indoor unit external input and output
- (08-26) - 3. Indoor unit
EXTERNAL INPUT AND OUTPUT EXTERNAL INPUT AND OUTPUT