En-11
●
When function setting is “Operation/Stop” mode.
[In the case of “Edge” input]
Connector
Input signal
Command
Ch1 of CNA01 or CNA02
OFF
→
ON
Operation
ON
→
OFF
Stop
[In the case of “Pulse” input]
Connector
Input signal
Command
CNA01 or
CNA02
Ch1
OFF
→
ON
Operation
Ch2
OFF
→
ON
Stop
* The last command has priority.
* The indoor units within the same remote controller group operates in the same mode.
●
When function setting is “Emergency stop” mode.
[In the case of “Edge” input]
Connector
Input signal
Command
Ch1 of CNA01 or CNA02
OFF
→
ON
Emergency stop
ON
→
OFF
Normal
[In the case of “Pulse” input]
Connector
Input signal
Command
CNA01 or
CNA02
Ch1
OFF
→
ON
Emergency stop
Ch2
OFF
→
ON
Normal
* All indoor units of same refrigerant system stops when Emergency stop operates.
●
When function setting is “Forced stop” mode.
[In the case of “Edge” input]
Connector
Input signal
Command
Ch1 of CNA01 or CNA02
OFF
→
ON
Forced stop
ON
→
OFF
Normal
[In the case of “Pulse” input]
Connector
Input signal
Command
CNA01 or
CNA02
Ch1
OFF
→
ON
Forced stop
Ch2
OFF
→
ON
Normal
* When the forced stop is triggered, indoor unit stops and Operation/Stop operation by a
remote controller is restricted.
* When forced stop function is used with forming a remote controller group, connect the
same equipment to each indoor unit within the group.
• Selection method of functions
“Operation/Stop” mode or “Emergency stop” mode, “Forced stop” mode can be selected with
function setting of indoor unit.
●
Forced thermostat off function
[“Edge” input only]
*If function setting "60" is set to "00"
Connector
Input signal
Command
Ch3 of CNA03 or CNA04
OFF
→
ON
Thermostat off
ON
→
OFF
Normal
6.6.2. External
output
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 82 ft. (25 m).
• Use an external input and output cable with appropriate external dimension, depending on
the number of cables to be installed.
• Output voltage: Hi DC12V±2V, Lo 0V.
• Permissible current: 50mA
Output select
●
When indicator etc. are connected directly
Indicator 1
Indicator 2
Indicator 3
Indicator 4
connected unit
P.C.B
CNB
01
●
When connecting with unit equipped with a power supply
CNB
01
P.C.B
Connected
device 1
Connected
device 2
Connected
device 3
Connected
device 4
Relay (locally purchased)
Operation behavior
*If function setting "60" is set to "00"
Connector
Output voltage
Status
CNB01
External output1
Pins 1-2
0V
Stop
DC 12 V
Operation
External output2
Pins 1-3
0V
Normal
DC 12 V
Error
External output3
Pins 1-4
0V
Indoor unit fan stop
DC 12 V
Indoor unit fan operation
External output4
Pins 1-5
0 V
External heater OFF
DC 12V
External heater ON
●
Indoor unit fan setting for external heater
Fan setting when turning on output to the connected external heater can be set by chang-
ing Dip switch on PC board.
Dip switch
[SET2 SW3]
Fan setting when
on is output to the
external heater
Explanation
OFF (Factory setting)
OFF
For the fan setting details, see
the Design & Technical Manual.
ON
ON
6.6.3. Connection
methods
Wire modi
fi
cation
Remove insulation from wire attached to wire kit connector.
Remove insulation from locally purchased cable. Use crimp type insulated butt connector to
join
fi
eld cable and wire kit wire.
Connect the wire with connecting wire with solder.
IMPORTANT:
Be sure to insulate the connection between the wires.
Option parts:
External input/output wire
Solder and insulate the connected parts.
Locally purchased cable
