Ain modular UPS manual
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overload due to shutdown
no output due to shutdown
switch times
4.3.3 Monitoring module control panel
Monitoring module control panel is at UPS top. Through this control panel
and LED, the operator may monitor all measured datas, UPS & battery status,
and alarm events.
1
）
Power supply switch: the power supply switch of the monitoring module. After switch it off,
the monitoring module can be hot swapped.
2
）
EPO KEY: Disconnects Power to the Load. Disables rectifier, inverter, static bypass and
battery operation
3
）
MAINS INDICATOR (LED): the status of the AC Input
4
）
INVERT INDICATOR (LED): the status of the inverter
5
）
OUTPUT INDICATOR (LED): the status of the output
6
）
BYPASS INDICATOR (LED): the status of the bypass Input
7
）
BAT INDICATOR (LED): the status of the battery
8
）
FAULT INDICATOR (LED): UPS is faulty
9
）
ALARM RESET: to reset alarm.
10
）
MUTE
：
MUTE function of monitoring module, to mute buzzer, The buzzer will be
re-started automatically when fault occurs.
11
）
INVERTER OFF KEY: Disable Inverter Operation
12
）
INVERTER ON KEY: Enable Inverter Operation
CAUTION!
The LEDs mounted on the mimic flow chart represent the various power paths and
current UPS operational status.
Mains indicator
Green
Rectifier in Normal Operation
Flashing Green
Input mains voltage or frequency out of normal range
Off
Input AC Not Available
Battery indicator
Green
Battery Normal, but discharging and powering the load
Power supply switch
EPO
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Tech Novitas (FAR EAST), Ltd. Hong Kong
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