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FUSE REPLACEMENT PROCEDURES
CAUTION: Before changing the input fuse, turn off the UPS, and unplug the
supply lead from the AC input supply and from the UPS. Replace the fuse with
the same type and rating.
700 / 1000 VA
1500 VA
Insert flat blade
screwdriver into slot
Input Fuse
Fuse Holder
Remove
Remove
Install
Install
1. Remove the fuse holder by inserting a flat blade screwdriver into the slot
(twist by hand for the 1500 VA model) and rotating counter-clockwise to
remove.
2. Remove the input fuse.
3. Locate the spare input fuse that is included with the UPS.
4. Insert the spare fuse into the fuse holder, and reinstall assembly into the
UPS. Using the screwdriver (twist by hand for the 1500 VA model), rotate
clockwise until fuse holder locks 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 2000 VA units press the reset circuit protector button, and 3000
VA units, reset circuit protector.
AUDIBLE ALARM CONDITIONS
CONDITION ALARM
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
Output overload (bypass) One short beep every half second
Over temperature (bypass) One second beep every four seconds
DC Bus overvoltage (bypass) One second beep every four seconds
Control power supply failure
(bypass)
One second beep every four seconds
PFC failure (bypass) One second beep every four seconds
Inverter failure One second beep every four seconds
Battery Test failure Two second beep every minute
DISCONTINUED
PRODUCT