Emerson 10-30kVA, 208V Maintenance bypass control wire location, Maintenance Bypass Cabinet

Maintenance Bypass Cabinet

7.Connect the system input cables between the Maintenance Bypass Cabinet 'UPS Input' Busbars (A-B-C N terminals) and UPS input busbars (A-B-C N terminals) and tighten the connections to 44 lb-in. (5 N-m) (M6 bolt).

8.Connect the system outnput cables between the Maintenance Bypass Cabinet 'UPS Output' Busbars (A-B-C N terminals) and UPS output busbars (A-B-C N terminals) and tighten the connections to 44 lb-in. (5 N-m) (M6 bolt).

9.Connect supplied control wire to X3 on the Parallel (M3) board (see Figure 20).

! WARNING

The control wire must be installed to ensure proper operation of the system and fully protect the load when switching between bypass cabinet and UPS.

Figure 20	Maintenance bypass control wire location
		X2	P2	A M T :X	485+
	Terminal Block Location
				X3
				DBS
	1	X2	P1

NOTE

For startup procedure, see the UPS operations and maintenance manual, SL-25210.

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