DCS302C71
This central remote controller can operate and stop machines by either group or zone. Batch operation and batch stop functions are also available. When used in combination with the schedule timer (optional accessory), timer operation and stop functions are available.
Unified ON_OFF Control DCS301B51
Turns up to 16 groups of indoor units (max. 128 units) on/off (operation/stop) by individual group or all at once, and lets you check display of operation/malfunction at the same time.