Just press a switch to start. All of the units can be switched ON/OFF by pressing the main switch, and each unit in the group can be switched ON/OFF with individual switches. The PAC-YT40ANRA also has a hardwired connection available (ON/OFF input, fire alarm input, run output, fault output).
Control of up to 16 groups/50 indoor units is possible
Just press a switch to start
LED flashing during failure
Interlock operation with external system is possible
Flexible group setting