Maintenance; Identification Of Anomalies; Transfer To The Manual Bypass - MGE UPS Systems Upsilon STS 30A Installation And User Manual

4.1 Identification of anomalies

General-alarm
LED 21
-
-
-
-
-
The meaning of all these anomalies are detailed on the display:
Select the alarm: the corresponding informations are displayed.

4.2 Transfer to the manual bypass

Q1
Q1BP
1
0
Q1
Q1BP
1
0
Q1
Q1BP
1
0
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S1 31 or S2 32 Static-switch
LED LED 33 or 34
-
-
-
-
Q5 Q6 Q2
1 1
0 0
Q3 Q2BP
1 1
0 0
Q5 Q6 Q2
1 1
0 0
Q3 Q2BP
1 1
0 0
Q5 Q6 Q2
1 1
0 0
Q3 Q2BP
1 1
0 0
Buzzer System output
- Beeps
-
Beeps
Beeps
-
Beeps
- -
- -
Transfer to the manual bypass for source
S1:
4
1 - Manually transfer the load to source S1.
2 - Set switch Q2 4 to the OFF position
(position 0).
3 - Set switch Q1BP 6 to the ON position
(position 1).
The load is supplied by source S1 via the
bypass.
4 - Set switches Q1 1 and Q3 7 to the
OFF position (position 0).
6
1
7

4. Maintenance

Meaning
LED 38
- Internal STS fault.
Source outside
-
tolerances, load still
supplied.
Source outside
-
tolerances, no voltage.
The load cannot be
supplied by this source.
-
Static-switch fault.
Overload.
Load not supplied.
The operation for source S2 is
identical, using switches Q2 and
Q2BP.
Interlocking of the bypass lines is
ensured by use of a single key that
must be inserted on the bypass
switch to be operated.
- Page 25
34020113EN/AA