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19
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Configuration
Installer and user reference guide
79
EKVDX32~100A2VEB
VRV system air conditioner
4P664010-1 – 2021.08
19.3 About external input switching (T1/T2)
The following table shows the T1/T2 functionality.
Mode
SW
Setting
position
Description
12(22)
1
01
Forced Stop
Closed
Open
ON
OFF
ON
OFF
T1/T2
a
b
02
External input (ON/OFF operation)
Closed
Open
ON
OFF
ON
OFF
T1/T2
a
b
03
Protective device input
c
Closed
Open
ON
OFF
ON
OFF
T1/T2
a
b
04
Forced Stop B
Closed
Open
ON
OFF
ON
OFF
T1/T2
a
b
T1/T2
External input terminals
Closed
Closed
Open
Open
ON
ON
OFF
OFF
a
Operation indoor
b
User interface
c
Error A0