Daikin BRC1C71 Engineering Data page 36

EDUS39-605
2.4.8 Setting of Central Remote Controller: Be sure to set 1 ~ 3 before electrical power is
supplied.
1. Connector for setting MAIN for control is provided when shipped from factory
When only one central remote controller is used, never remove the connector for setting MAIN for control.
When plural central remote controllers are used or a central remote controller is used with other central controllers,
the setting should be made according to the following table:
Pattern of central control equipment connection.
Central remote
controller
1~4 units
Note: Be sure to remove the connector when the Parallel interface or Data station is used.
2. Control range setting switch (SS3)
This setting is required when up to 128 groups of indoor units are controlled by two central remote controllers.
3. Main/Sub changeover switch: Setting is required for central control from 2 locations
This is required when you have central control of the same indoor unit(s) from different places by using 2~4 central
remote controllers.
Either Group 1 or 2 of the central control equipment should be set for Main, and the other one for Sub.
Controls
Unified ON/OFF
Schedule timer
controller
— —
—
1~16 units
1 unit
— 1 unit
Connector for setting Main for control
Central remote Unified ON/OFF
controller controller
Use for 1 unit only.
Not used for all
Not use for other
units
units.
Control Devices
Schedule timer
— —
—
Not used.
— Not used.
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