Bticino Megabreak MP4 Series, Руководство по установке

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2. BREAKER CLOSED - ALARM : (protection unit in alarm position) Upper side of the display become
like shown:
A L A R M
▲ ▼
( d e s c r i p t i o n )
From this position (closed breaker and protection unit in alarm position) it’s possible to enter the
main page pushing one time the
OK
button.
Description: possible cases (I1 and I3 are an example of indications).
I > 0 . 9 0 I 1
I 3 I r
I r
I > 1 . 0 5
T > 7 5 ° C
Indication on alarm type is shown on the second line; if there are several alarms, these can be visua-
lized scrolling with
s t
. If more than one phase is on alarm position (Example: I1 and I3> 1.05 Ir)
two different descriptions are shown on different lines.
3. BREAKER TRIPPED: Upper side of the display is like shown:
F A U L T
▲ ▼
( d e s c r i p t i o n )
Indication on failure type is shown in the second line; if there are several events at the same time,
these can be visualized scrolling with
s t
. If more than one phase is on failure position (Example:
Thermal I1 and Thermal I3) two different descriptions are shown on different lines. From this page
is possible to reach the main page pushing one time the
OK
button.
Description : possible cases (I1,I2 and I3 are an example of indications).
L o n g T i m e I 1
I 2
I 3
S h o r t T i m e
I s t a n t a n e o u s
F i x . I s t .
G r o u n d
O v e r t e m p .
T e s t