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VRV III General Information - Daikin AC

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EDUS391004-M Control System<br />

8.2.3 Central Control Equipment Combinations<br />

The table below shows which combinations of central control equipment are possible and which are not.<br />

Central<br />

Remote<br />

Controller<br />

Unified ON/<br />

OFF<br />

Controller<br />

�1 The schedule timer cannot be used by itself. Use in combination with the central remote controller or unified on/off<br />

controller.<br />

�2 May be used in combination if control range differs (up to 4 units).<br />

�3 May be used in combination if control range differs<br />

(up to 8 units: Up to 16 units in the double central control mode).<br />

�4 May be used in combination if control range differs<br />

(up to 2 units: Up to 4 units in the double central control mode).<br />

5 The meaning of �, ×, — are as follows<br />

� : Possible Functions<br />

× : Impossible Functions<br />

— : No Functions<br />

� If using in combination with central control equipment, the relation between them is last command priority.<br />

� If using in combination with central control equipment, the remote control mode is decided by the setting of the<br />

highest priority item in the priority rank shown in the table below.<br />

Priority Ranking of Remote Control Mode Settings<br />

Schedule<br />

Timer<br />

Wiring<br />

Adaptor for<br />

Electrical<br />

Appendices<br />

Parallel<br />

Interface<br />

Interface for<br />

use in<br />

B<strong>AC</strong>net ®<br />

intelligent<br />

Manager<br />

Central Remote Controller — �4 � � × � � �<br />

Unified ON/OFF Controller � — �3 � × � � �<br />

Schedule Timer �1 � � — × × × ×<br />

Wiring Adaptor for Electrical<br />

Appendices<br />

Interface for use in B<strong>AC</strong>net ®<br />

× × × — × × ×<br />

� � × × × — ×<br />

Interface for use in<br />

B<strong>AC</strong>net ®<br />

Central Remote<br />

Controller<br />

Unified ON/OFF<br />

Controller<br />

Schedule Timer<br />

Priority Ranking 1 2 3 4<br />

<strong>General</strong> <strong>Information</strong> 31

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