Riello 100 kVA Manual page 37

Uninterruptible power supply system
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PROBLEM
THE DISPLAY SHOWS
C01
THE DISPLAY SHOWS
C02
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A30, A32, A33, A34
AND THE UPS WILL NOT
START
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F09, F10
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F11, F14, F15, F16, F17,
L06, L07, L08, L09, L14,
L15, L16, L17, L18, L19,
L20, L21, L22
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F03, F04, F05, A08, A09,
A10
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F42, F43, F44, L42, L43,
L44
POSSIBLE CAUSE
THE JUMPER IS MISSING ON
THE R.E.P.O. CONNECTOR
(J13, POINT 5 - "UPS
CONNECTIONS VIEW") OR IS
NOT INSERTED CORRECTLY
BYPASS ISOLATING SWITCH
(SWMB) FOR MAINTENANCE
CLOSED
THE JUMPER ON THE
REMOTE MAINTENANCE
BYPASS TERMINALS IS
MISSING (POINT 14 - "EXT
CONNECTIONS VIEW")
AMBIENT
TEMPERATURE < 0°C
HEAT SINK TEMPERATURE
SENSOR MALFUNCTIONING
UPS INPUT STAGE
MALFUNCTIONING
PHASE 1 HAS MUCH LOWER
VOLTAGE THAN THE OTHER
TWO PHASES.
ANOMALOUS LOADS
APPLIED
UPS INPUT OR OUTPUT
STAGE MALFUNCTIONING
NO CONNECTION ON ONE OR
MORE PHASES
INTERNAL PROTECTION
FUSES ON THE PHASES
HAVE BLOWN ON THE
PHASES OR THE ISOLATING
SWITCH OR INPUT STATIC
SWITCH ARE BROKEN
INTERNAL PROTECTION
FUSES ON THE BATTERY
HAVE BLOWN
SOLUTION
Assemble the jumper or check that it is inserted
correctly.
Open the isolating switch (SWMB) located behind the
door.
Insert the jumper.
Heat the environment. Wait until the heat sink
temperature exceeds 0°C and start up the UPS.
Activate the maintenance bypass (SWMB), switch off
the UPS, switch the UPS back on and exclude the
maintenance bypass. If the problem persists, call the
nearest assistance centre.
Activate the maintenance bypass (SWMB), switch the
UPS off and back on again. Exclude the maintenance
bypass. If the problem persists, call the nearest
assistance centre.
Open SWIN, power from the battery, wait until the end
of the sequence and close SWIN
Remove the load. Activate the maintenance bypass
(SWMB), switch the UPS off and back on again.
Exclude the maintenance bypass. If the problem
persists, call the nearest assistance centre.
Activate the maintenance bypass (SWMB), switch the
UPS off and back on again. Exclude the maintenance
bypass. If the problem persists, call the nearest
assistance centre.
Check the connections to the terminals.
Call the nearest assistance centre.
Call the nearest assistance centre. In order to allow
operation to continue, even in the absence of mains
voltage, eliminate the superfluous loads.

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120 kvaMulti plus mlt100Multi plus mlt120

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