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IS 2.7 B
- 31
GB
GB
1
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5 SAFETY SWITCHES AND WARNING SIGNALS
The generators are equipped with a set of safety switches
which protect it against improper use and
problems which may jeopardise its integrity.
5.1 P
ROTECTION
AGAINST
SHORT
-
CIRCUITS
AND
OVERLOAD
The generator is protected against short-circuits and
electrical overload.
A magnetothermal switch (
ref.1
) cuts the power when
a short-circuit occurs or when the power delivered
exceeds the rated value.
Before restoring the contact, remove the cause
of the cutout.
5.2 P
ROTECTION
AGAINST
SHORT
-
CIRCUITS
OF
LOW
-
VOLTAGE
ELECTRICAL
SYSTEM
.
In the event of a short-circuit of the low-voltage electrical
system, two fuses 3A - 30A (
ref.2
) break the circuit
stopping the generator. In this case the warning lights
of the engine protection module will all be off and it will
not be possible to reattempt starting.
If one of the above safety switches trip, find and
eliminate the cause and then press the STOP button
to reset the control panel (otherwise the signal would
remain in memory inhibiting engine starting).
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Alarm name
Description
0
Emergency stop
Means that the emergency pushbutton is pressed.
3
Missing engine stop
Means that, after engine is stopped, the electronic board detects active parameters
as the engine is still running.
4
Mechanical failure
If generator is running, means that all detected parameters are simultaneously
missing.
11
High engine digital temperature
Means that the digital sensor detects high temperature
14
Digital low oil pressure
Means that the digital sensor detects low oil pressure
15
Digital oil gauge failure
Means that there is not wiring connection to digital gauge for oil pressure, with
engine turned off.
16
High level battery
Means that the battery voltage is too high.
17
Low level battery
Means that the battery voltage is too low.
20
Generator: low frequency
Means that the generator frequency is too low.
21
Generator: high frequency
Means that the generator frequency is too high.
22
Generator: low voltage
Means that the generator voltage is lower than the set alarm threshold.
23
Generator: high voltage
Means that the generator voltage is higher than the set alarm threshold.
24
Alternator high temperature
Means that the high engine temperature contact is open.
A
LARM
CHART
FOR
CBU
MODULE
Содержание IS 2.7 B
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