57
SHERPA
4
Alarms
displayed
L02
L04
L07
L10
L13
E06
E07
E14
E15
E16
E20
E31
H01
Meaning
Incompatibility between
the MI and ME range
Defect in the definition of
the parameters
Defect in the definition of
the parameters
Defect in the definition of
the parameters
Incompatibility between
the MI and ME range
ME detects an anomalous
signal from the MI
Missing communication
from ME towards MI
Defect in the definition of
the parameters
Defect during automatic
addressing
Defect during automatic
addressing
Interrupted automatic
addressing
Communication defect
within the unit
Overcurrent
Condition for the
alarm signalling
Incompatible ME model
with MI
ME address duplicated
(addressing system)
On the internal unit there
is an error in the cabling.
The power parameter is
absent in the ME
MI model is incompatible
with ME
Defect in the reception of
the information
(unsuccessful check for
the number of MI)
Defect in communication
upon start-up
Duplication of the main
unit in a multi-
simultaneous system
(detection of ME)
MI power too low
MI power too high
ME cannot receive any
signal arriving from MI
Impossible to
communicate with the
MDC for 3 or more minutes
The Inverter stops when
the alarm intervenes
Condition for the alarm
interruption
Interruption when restarted
Interruption when restarted
Interruption of the alarm for
interruption to the power
restoration of the
power supply
Interruption of the alarm for
interruption to the power supply
+ restoration of the power supply
Interruption of the alarm for
interruption to the power
restoration of the
power supply
Automatic interruption of
the alarm
Automatic interruption of
the alarm
Interruption of the alarm for
interruption to the power
restoration of the
power supply
Interruption of the alarm for
interruption to the power
restoration of the
power supply
Interruption of the alarm for
interruption to the power
restoration of the
power supply
Interruption of the alarm for
interruption to the power
restoration of the
power supply
Automatic interruption of
the alarm
Interruption when restarted
Check and
connections
1. Check the EEPROM of
MI
2. Check the external
electronic board of MI
1. Check the address of ME
2. Check the
communication cabling
bus
1. Check the address of MI
2. Check the
communication cabling
bus
EEPROM of ME check
1. Check the EEPROM of
MI
2. Check the external
electronic board
1. Check ME
2. Check the
c o m m u n i c a t i o n
cabling bus
1. Check the communication
cabling bus
2. Check the external
electronic board
1. Check the communication
cabling bus
2. Check the MI
combination
1. Check the communication
cabling bus
2. Check the external
electronic board
1. Check the communication
cabling bus
2. Check the external
electronic board
1. Check the communication
cabling bus
2. Check the external
electronic board
Check the external
electronic board
1. Thermodynamic defect
Operation in overload
2. Tightening defect
between the HIC board
and the cooling radiator
3. Cooling defect of the
radiant plate
4. Check external board
cabling
GB