MGE UPS Systems 2200 RT 3U Battery-module replacement, Safety recommendations, HotSwap MBP module

5. Maintenance

Troubleshooting a UPS equipped with the HotSwap MBP module

	Indication	Diagnostic		Correction
10	The load is no longer supplied when	◗	The protected devices are	Check the wiring between the UPS
	the rotary switch (49) on the HotSwap	connected to the UPS output		and the HotSwap MBP module (see
	MBP module is set to the Bypass	instead of to the HotSwap MBP		section 2.6).
	position.	module.
		◗	The AC-power cord is connected
		to the UPS input instead of to the
		HotSwap MBP module.
11	The load is no longer supplied when	◗	The UPS is shut down.	◗	Start the UPS.
	the rotary switch (49) on the HotSwap	◗	The wiring between the UPS and	◗	Check the wiring between the UPS
	MBP module is set to the Normal	the HotSwap MBP module is not		and the HotSwap MBP module (see
	position.	correct.		section 2.6).
12	The load is no longer supplied if AC-	◗	The rotary switch (49) on the	◗	Set the rotary switch (49) on the
	power fails.	HotSwap MBP module is set to the		HotSwap MBP module to the
		Bypass position.		Normal position.
		◗	The wiring between the UPS and	◗	Check the wiring between the UPS
		the HotSwap MBP module is not		and the HotSwap MBP module (see
		correct.		section 2.6).

If a fault leads to UPS shutdown, press the ON/OFF button (27) to clear the fault.

5.2 Battery-module replacement

Safety recommendations

The battery can cause electrocution and high short-circuit currents. The following safety cautions are required before servicing the battery components:

◗Remove watches, rings, bracelets and all other metal objects from the hands and arms,

◗Use tools with an insulated handle.

Battery-module removal

A - Unscrew the left-hand side of the front panel (two screws).

B - Remove the part.

B

A

C - Disconnect the battery block by separating the two connectors (never pull on the wires).

C

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