8
(EN)
Air-conditioning Control System (continued)
Number of connectable indoor units
• Indoor unit: Max. 64 units
• Number of settings: 4 zones, 64 groups
• 1 zone: 16 groups, 64 units
Control mode
This unit is equipped with 2 “Operation modes” and 5 “Number-of-controlled-units modes”
* Each mode is set at the time of installation. For details, refer to the Installation instructions.
Operation mode
• “Central control mode”:
Uses this unit as the “Central controller”
Note
When the Central control mode is set, the “Prohibit R/C mode” can be used.
• “Remote control mode”:
Uses this unit as the “Remote control”.
Note
When the Remote control mode is set, the “Prohibit R/C mode” cannot be used. Also, if other
central controllers sets “Prohibit R/C”, this unit cannot operate indoor units.
Number-of-controlled-units mode
• All mode
Controls on All, Zone or Group basis.
• “Zone 1, Zone 2, Zone 3 and Zone 4 modes”
Operates and sets only the indoor units in any of the Zone 1, Zone 2, Zone 3 and Zone 4.
Operation mode
Central control mode
Remote control mode
Number-of-
controlled-units
mode
All mode
All central control
All remote control
Zone 1 mode
Zone 1 central control
Zone 1 remote control
Zone 2 mode
Zone 2 central control
Zone 2 remote control
Zone 3 mode
Zone 3 central control
Zone 3 remote control
Zone 4 mode
Zone 4 central control
Zone 4 remote control
