3.2.2DC Auxiliary Power Supply
•This product is intended to be used in a restricted access location. Proper earthing (grounding) is required to ensure safe operation. Grounding terminals are provided (section 4.1.3) for proper grounding of the device as per customer installation requirements and local electrical codes. Prior to installation, use a voltmeter/ohmmeter to check the wiring for the presence of earth ground.
•A readily accessible disconnect device as part of the building installation shall be incorporated into the fixed wiring. The disconnect device (a 48 VDC, 15 or 20A circuit breaker or switch) must be included in the ungrounded supply conductor. Overcurrent protection must be a 48 VDC, 15 or 20A fuse or circuit breaker.
Read and follow all warning notices & instructions marked on the product or included in the manual.
CAUTION: All installation and service must be performed by qualified service personnel.
To power the
1.Connect the female end of the external power converter to the auxiliary power inlet on the back of the chassis.
2.Connect the
3.Connect the
4.Connect the ground terminal to the connector marked “chassis ground”. Turn the terminal screw clockwise to secure.
5.Verify that Auxiliary power supply is connected properly by disconnecting the primary power supply, and then by observing the illuminated power LEDs on the installed
Auxiliary Power Inlet
External Power
Converter
power supply
GND – +
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