19 | 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
02 External input (ON/OFF operation)
03 Protective device input
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