Maintenance
4.0
Scope
Maintenance includes a troubleshooting guide of symptoms and possible solutions, hot swapping the Power Module
and Battery Module, and testing scenarios.
4.1
Troubleshooting
◗
If any of LEDs
or
is on, there is an operating anomaly or an alarm.
◗
Use "scroll up" or "scroll down" function button to reset the audible alarm.
Table 4-1: Troubleshooting Not Requiring MGE Office Protection Systems After-Sales Support.
Symptoms
Indication
Correction
LED
is on, and Bypass
AC source is not connected
Rewire correctly to the Normal AC
AC source is present
to the correct terminals.
source.
the LCD display shows
BAD CONNECTION
REWIRE AC NORMAL
LED
is on,
Load supplied by Bypass AC source.
Push the ON button for more than
the LCD display shows:
3 seconds.
LOAD LEVEL
XX kW / XX KVA
LED
is on, and Bypass
UPS overload
Check if any device is shorted or
AC source is present
failed.
the LCD display shows:
THERMAL OVERLOAD
1XX%
LED
is on, the LCD
Short circuit conditions on output
Check if any load has shorted or
display shows:
devices.
failed.
CURRENT OVERLOAD
LED
is on, but
180° degree phase shift between
Check if Bypass source is correctly
the LCD display shows:
bypass and normal AC source.
wired
BYPASS REVERSE
(in case of upstream transformer use).
REWIRE BYPASS
Audible alarm is on,
Input/Output box not
Check if the Input/Output box
the LCD display shows:
installed correctly.
is correctly installed. See Section 2.7.
I/O BOX REMOVED
Check for correct I/O Box.
15
18
17
17
17
18
17
4 — 1
86-86000-00 B01
Maintenance
Содержание 11+
Страница 1: ...w w w m g e o p s c o m EX 5 7 11 RT Systems Installation and User Manual ...
Страница 2: ......
Страница 4: ... This page left blank intentionally EX 5 7 11 RT Systems iv 86 86000 00 B01 ...
Страница 14: ... This page left blank intentionally EX 5 7 11 RT Systems c x 86 86000 00 B01 ...
Страница 46: ... This page left blank intentionally EX 5 7 11 RT Systems 2 20 86 86000 00 B01 ...
Страница 62: ... This page left blank intentionally EX 5 7 11 RT Systems 4 6 86 86000 00 B01 ...
Страница 68: ......
Страница 72: ...EX 5 7 11 RT Systems G 4 86 86000 00 B01 This page left blank intentionally ...
Страница 74: ......
Страница 75: ......