Dahua 52C230UNI Quick Start Manual - Page 12

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4 Device Installation

This section details installing the camera into a solid indoor ceiling.

Note:

•

The ceiling must be between 10.0 mm to 40.0 mm (0.40 in. to 1.57 in.) thick.

•

The ceiling must be capable of supporting a minimum of eight (8) times the weight of the camera

and bracket.

DO NOT connect the camera to the power supply during installation.

Warning: DO NOT connect the camera to the power supply during installation.

Warning: For units intended to be installed outdoors: All wiring connecting to the unit must be routed

separately inside a different permanently earthed metal conduits (not supplied).

Warning: Install external interconnecting cables in accordance to NEC, ANSI/NFPA70 (for US

application) and Canadian Electrical Code, Part I, CSA C22.1 (for CAN application) and in

accordance to local country codes for all other countries. Branch circuit protection incorporating a 20

A, 2-pole Listed Circuit Breaker or Branch Rated Fuses are required as part of the building installation.

A readily accessible 2-pole disconnect device with a contact separation of at least 3 mm must be

incorporated.

Note: Dahua recommends attaching a "drip loop" (flex or hard conduit) during installation to ensure

condensation does not form in the mount or the conduit.

Note: 24 VAC Class 2 power supply only.

Figure 4-1