
- 57 -
C01
1C5
5 - Troubleshooting
Display Message Causes
Solution
E029
Error Meas Z
ZGrid Measures
Fault
Error in the internal measurement
of the insulation resistance of the
PV array compared to ground
(imposed by regulations) to have
a measurement redundancy (2
measurements on the same pa-
rameter carried out by two differ-
ent circuits).
Error inside the inverter that cannot be checked
externally. The error occurs if the internal measure-
ment is carried out before connection to the grid) If
the problem is persistent (even after switching the
inverter off and then on again), contact customer
service.
E030
Error Meas Ileak
ILeak Measures
Fault
Error in the internal measurement
(carried out when the inverter is
connected to the grid) of the leak-
age current of the DC side (PV
array) compared to ground (im-
posed by regulations) to have
a measurement redundancy (2
measurements on the same pa-
rameter carried out by two differ-
ent circuits).
This is an error inside the inverter that cannot be
checked externally. If the problem is persistent
(even after switching the inverter off and then on
again), contact customer service.
E031
Error Read V
Wrong V Measure
Measurement of the internal volt-
age at the ends of the output relay
out of range. There is too great a
difference in voltage between the
input and the output of the output
relay that can be caused by grid
voltage instability.
Check the grid conditions for instabilities caused by
switch of heavy loads or reactive loads (like motors,
welding machines etc.). If the problem appears re-
peatedly, contact customer service.
E032
Error Read I
Wrong I Measure
Measurement of the output volt-
age unbalance (carried out be-
tween the three phases) out of
range (only in three-phase mod-
els).
This is an error inside the inverter that cannot be
checked externally. If the problem appears repeat-
edly contact customer service.
E033
UTH
Under Temperature
Alarm is triggered when internal
temperature is below low temper-
ature threshold.
Depending where the inverter
is located, ambient temperature
can reach values below UT lim-
its. In case in which ambient tem-
perature is above that UTH limits,
a failure of the temp sensing cir-
cuitry is occurred.
Wait for the temperatures to which the inverter is
exposed to return within operating range. If the
problem persists, contact customer service. Re-
member to wait for the time necessary to allow the
inverter to warm up.
E034
Interlock fail
IGBT not ready
Error inside the inverter
Error inside the inverter that cannot be checked ex-
ternally. If the problem persists (after switching the
inverter off and then on again), contact customer
service.
Содержание PVI-3.0-TL-OUTD-S-US
Страница 1: ...ABB solar inverters Product manual PVI 3 0 3 6 3 8 4 2 TL OUTD S US A 3 0 to 4 2 kW ...
Страница 16: ... 16 3005CC2 2 Installation location ...
Страница 32: ... 32 3007CC3 3 Mounting and wiring ...
Страница 62: ... 62 C011C5 5 Troubleshooting ...
Страница 66: ... 66 C012C6 6 Maintenance ...
Страница 72: ... 72 C013C7 7 Appendix Output power with one DC section operating ...