Liebert 700-2200 VA FUSE REPLACEMENT PROCEDURES

Battery mode

(utility failure)

One short beep every ten seconds; more than two

minutes of run time remaining

Low battery Two short beeps every five seconds; less than two

minutes of run time remaining

Battery replacement Two second beep every minute

UPS output overload One short beep every second

UPS fault Continuous tone

FUSE REPLACEMENT PROCEDURES

CAUTION: Before changing the supply fuse, turn off the UPS, and unplug the

input cord from the AC input power supply and from the UPS.

1. Remove the fuse holder by inserting a flat blade screwdriver into the slot and

pulling out as indicated in the figure above.

2. Remove the input fuse.

3. Remove the spare fuse from its position by using the screwdriver to push it out.

4. Place spare fuse in the input fuse position, and replace the fuse holder. The

fuse holder will lock into position.

5. Reconnect the input power lead to the UPS, and the input power lead to the

input AC supply.

6. Restart the UPS. The UPS is ready for normal operation.

NOTE: For 1000, 1400, and 2200 VA units press the reset circuit protector button.

Insert flat blade screw

driver into slot and pull

fuse holder out to remove

AC Inlet

Fuse Holde

Input Fuse

Spare Fuse

DISCONTINUED

PROD U C T