Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 165

a) At shipping from factory J1 (SW7-1) on PCB is closed (ON).
• Input signal to CnT OFF
• Input signal to CnT ON
OFF
CnT Input
OFF
Air Conditioner A
*ON
Air Conditioner B
b) When J1 (SW7-1) on the PCB of indoor unit is open (OFF).
Input signal to CnT becomes Valid at OFF
OFF
CnT Input
OFF
Air Conditioner A
ON
Air Conditioner B
ON [Edge input] ... Air conditioner ON
OFF [Edge input] ... Air conditioner OFF
ON ON
OFF
ON ON
OFF
ON ON
OFF
ON only and the motion of air conditioner [ON/OFF] is inverted.
ON ON
OFF
ON
OFF
164
-
OFF
Note (1) The ON at the * mark indicates ON
*ON
OFF
OFF
OFF
OFF
ON
-
using the remote control switch, etc.