MITSUBISHI ELECTRIC RSAP - Manual (Page 4)

10/13/04 3 93120-MAN07
Operating Instructions
ALARM SILENCE pushbutton is used to silence the alarm.
MONITOR RESET pushbutton is used to reset the RSAP’s UPS FAULT alarm. The monitor will alarm
again if the alarm condition is still present following the RESET.
Monitor TEST pushbutton is used to check the operation of all LED's and the audible alarm. All LED’s
that are illuminated will go off and all lights that are off will illuminate. Horn will also sound.
INTERNAL MONITOR BATTERY TEST button is used to test the condition of the monitor's battery
pack. If the yellow LED does not illuminate, replace the batteries.
Reset the RSAP as follows:
1. On the UPS, note the alarm and it’s fault code. If applicable, contact 24 hour UPS field service at
(800) 887-7830.
2. If no alarm code is present, press the monitor reset button.
3. If the monitor's audible alarm sounds again repeat steps 1and 2.
4. Contact Mitsubishi service if the alarm cannot be reset after a few attempts.
Refer to Figure 1.0 for the location of the LED's and pushbuttons described below:
1. Rectifier / Charger LED. This green LED is illuminated as long as the UPS’ inverter is
operating.
2. Battery LED. This yellow LED is illuminated as long as the UPS is in the battery backup mode.
The audible alarm will beep intermittently.
3. Inverter On LED. The green LED is illuminated as long as the UPS’ inverter is operating.
4. Output LED. This green LED is illuminated as long as there is power to the critical load. (either
by the Inverter or Bypass)
5. Load On Bypass LED. This yellow LED is illuminated as long as the critical load is powered
by the Bypass.
6. AC Input LED. This green LED is illuminated as long as there is AC power supplied to the
system.
7. UPS Fault. This Red LED is illuminated and the audible alarm sounds when a UPS fault has
occurred. The RSAP must be reset after the alarm is cleared.
8. Overload LED. This red LED is illuminated when a UPS overload has occurred. The audible
alarm will also sound.
9. Input Failure LED. This red LED is illuminated when an input power failure condition is
present. The audible alarm will also sound.
10. Battery Low Voltage. This red LED is illuminated as soon as the DC bus voltage approaches its
cutoff voltage. The audible alarm will also sound.
11. Alarm Silence LED. This LED will illuminate when the ALARM SILENCE pushbutton has
been pressed and alarm condition is still present. If alarm condition clears, the ALARM
SILENCE LED will automatically reset.
12. Internal Monitor Battery OK LED. This yellow LED will illuminate when it's corresponding
push button is pressed and the batteries are OK. If this light is dim or does not light, replace all
internal batteries.