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MegaFlex 1000 to 1600
UPS User Manual / REV-A
6.3.3
Messages list
Code
Message
Description
4002
WATCHDOG RESET
The microprocessor has detected an incorrect operation:
Transfers the load on Utility and performs a program reset.
The Inverter will restart automatically and will supply the
load.
4003
SENSOR AUTO-CALIBRATION ERROR
The voltage/current reading were not correctly calibrated
when the UPS was switched on.
4111
RECTIFIER UTILITY OK
Rectifier Input Utility is again within the admitted tolerance
(voltage, frequency and phase).
4119
BATTERY TEST STARTED
Start of Manual or Automatic Battery Test.
4120
BATTERY TEST STOPPED
End of Manual or Automatic Battery Test.
4122
MANUAL BOOST CHARGE START
Recharging has been manually activated from the Control
Panel, bringing the final load up to the value of the
respective parameter.
4123
AUTOMATIC BOOST CHARGE START
After the Battery has discharged, an automatic boost
charge has started to recharge the Battery based on pre-
defined settings.
4124
MANUAL/AUTOMATIC BOOST CHARGE
STOP
The automatic boost charge has finished.
The Battery’s voltage will return to the maintenance value.
A manually activated boost charge will finish if: it is
manually interrupted, the initial timer setting has expired,
or the Rectifier is not functioning correctly (Alarm 4140).
The Battery voltage will return to the maintenance value.
4144
BOOSTER ON
The Booster is switched ON.
It transfers energy from the Battery to the DC-link.
4145
BOOSTER OFF
The Booster is switched Off.
4148
BATTERY CHARGER ON
The Battery charger is switched on and is charging the
Battery.
4149
BATTERY CHARGER OFF
The Battery charger is switched Off.
4161
RECTIFIER ON
Rectifier started.
4162
RECTIFIER OFF
Rectifier shut-down.
4163
GENERATOR ON
Customer Interface (X1 - 11, 22) received a Gen-set ON
signal.
Operating mode depend on setting of Parameters.
4164
GENERATOR OFF
Customer Interface (X1 - 11, 22) received a Gen-set OFF
signal.
Function Bypass enabled depends on setting of Parameter.
4302
INVERTER CANNOT BE TURNED ON
Inverter cannot be switched on because one of the
following conditions is still present:
- Overtemperature
- K7 opening Failure
- Low Battery Voltage
- High Battery Voltage
- Inverter Fuses
- DC Low
- Overload
- EPO (Emergency Power Off)
4303
INVERTER CANNOT BE TURNED OFF
Inverter cannot be switched OFF, because the Load cannot
be switched to Utility (voltage out of tolerance, not
synchronized, BP blocked).
4361
INVERTER ON
The command to start the Inverter has been activated on
the Control Panel.
