American Power Conversion AP9221EXPX166, AP9221X166 quick start manual Hardwiring procedure

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Hardwiring procedure

1.Make sure that the unit is powered off.

2.Unplug any attached equipment to prevent damage if a mistake is made during wiring.

3.Remove the inspection cover on the power inlet end of the unit by removing the top two screws and sliding the inspection cover off of the unit.

4.Loosen the two screws and remove the nuts that are used to attach the power cord's wires to the termination block.

5.Remove the power inlet end cap by removing the remaining two bottom screws and lifting the end cap off of the unit.

6.Locate the provided hardwiring end cap (APC part number

870-8209).

7.Attach a 3/4" conduit termination to the hardwiring end cap.

8.Attach the hardwiring end cap assembly to the end of the unit, using the screws removed in Step 5.

9.Attach wires to the terminal block as shown in the figure below. Attaching the wires is easier to do if you back the terminal block screws out several turns.

Note: The wires should be attached as shown—from the bottom to the top: green, white, black.

10.Replace the inspection cover with the screws that were removed in Step 3.

11.Power the unit on, observing the MasterSwitch VM status LED on the opposite end. If the unit is connected properly, the LED will illuminate.

12.Power the unit off and reattach your equipment to the MasterSwitch VM outlets.

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Contents MasterSwitch VM Additional Documentation Thank YouContents Page Preliminary Information Part Number Quantity Installing MasterSwitch VM Mounting in a NetShelter enclosure Mounting in a NetShelter enclosure Mounting the controller Installing MasterSwitch VM Hardwiring procedure Connecting MasterSwitch VM For the first unit in your configuration Quick Configuration On next Configuring TCP/IP settings Over the Network by ARP. Address Resolution Protocol To Through a Web browser Page APC Worldwide Customer Support