8-3. Combination of external input and output
By combining the function setting of the indoor unit and rotary switch setting of the External input
and output PCB, you can select various combinations of functions.
Combination examples of external input and output are as follows:
Mode
External input
and output PCB
(Rotary SW)
External input
External input and output PCB
CN313
CN314
Signal type
0-1
1
Operation/Stop
Not available
Edge
Operation
Stop
Pulse
0-2
2
Forced Thermostat OFF
Not available
Edge
1—8
3 - 9, A
(Setting prohibited)
9
B
Forced Thermostat OFF
Not available
Edge
10
C
Forced Thermostat OFF
Not available
Edge
11
D
Forced Thermostat OFF
Not available
Edge
Mode
External input
and output PCB
(Rotary SW)
External output
External input and output PCB
CN310
CN311
CN312
0-1
1
Operation/Stop
Error status
Indoor unit fan operation
status
0-2
2
Error status
Indoor unit fan operation
status
Not available
1—8
3 - 9, A
(Setting prohibited)
9
B
Operation/Stop
Indoor unit fan operation
status
Not available
10
C
Operation/Stop
Error status
Not available
11
D
Operation/Stop
Indoor unit fan operation
status
Error status
NOTE:
Input of Operation/Stop depends on the setting of function setting 46.
00: Operation/Stop mode 1 (R.C. enabled)
01: (Setting prohibited)
02: Forced stop
03: Operation/Stop mode 2 (R.C. disabled)
¢
Input signal type
External input and output PCB:
The input signal type can be selected.
Signal type (edge or pulse) can be switched by the DIP switch SW302 on the External input and out-
put PCB.
Pulse
The width of pulse must be
longer than 200 msec.
Edge
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8-3. Combination of external input and output
8. External input and output
WALL MOUNTED
ASHG18, 24KMTA
WALL MOUNTED
ASHG18, 24KMTA