Table of Contents
3-4. Function summary of indoor unit external input and output
¢ Indoor unit external input function
Dry contact/ Apply voltage
Operation/Stop
Emergency stop
Function
Forced stop
Forced thermostat off
Terminal
Signal type
Specifications
External
power
supply
Wire size
Max. cable length
*: 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
Function
Indoor unit fan operation status
Specifications
*: 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
Dry contact DC 12 V
(46-00)
(46-01)
(46-02)
CNA02
(Pin1-3)
Edge
Allowable
voltage
Allowable
current
Operation status
Error status
Auxiliary heater output
Terminal
Terminal output voltage
Wire size
Max. cable length
●
—
●
—
●
—
●
—
(60-00)
CNA02
CNA04
(Ch1: Pin1-3)
(Pin1-2)
(Ch2: Pin2-3)
Edge
Pulse *
—
—
2
0.33 mm
(22 AWG), Twisted
150 m
●
—
—
●
—
—
—
—
CNB01
CNB01
(Pin1-2)
(Pin1-3)
0.33 mm
- (08-26) -
Apply voltage
●
(46-00)
●
(46-01)
●
(46-02)
—
CNA01
CNA01
(Ch1: Pin1-2)
(Pin1-2)
(Ch2: Pin1-3)
Edge
Pulse *
DC 12 to 24 V
10 mA or less
Dry contact
—
—
●
—
CNB01
CNB01
(Pin1-4)
(Pin1-5)
DC 12 V
2
(22 AWG), Twisted
25 m
—
—
—
●
(60-00)
CNA03
(Pin1-2)
Edge
—
—
—
● *
3. Indoor unit
Chapters
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