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IV431E REV. 00 Issued: 2020/11/16 User Manual Soleil SPX 200K-250K
Pag. 60 of 76 +FR
NO. Fault information
Solution
component
abnormal
5
Leakage
current
abnormal
Check the insulation resistance of the positive and negative poles of
the battery board to the ground; check whether the environment around
the inverter is wet; check the grounding of the inverter. If the above is
normal, please contact your local agency or service center.
6
Relay fault
If the fault persists, please contact your local agency or service center.
7
Radiator
over-
temperature
Check whether the radiator of the inverter is blocked, and check
whether the ambient temperature of the inverter is too high or too low.
If the above is normal and the fault still exists, please contact your local
agency or service center
8
Insulation
impedance
abnormal
Check the insulation resistance of the positive and negative poles of
the battery board to the ground; check whether the environment around
the inverter is wet; check whether the grounding point inside the
inverter is loose. If the above is normal, please contact your local
agency or service center
9
Fan abnormal
If the fault persists, please contact your local agency or service center
10
Inner
over-
temperature
Check whether the radiator of the inverter is blocked, and check
whether the ambient temperature of the inverter is too high or too low.
If the above is normal and the fault still exists, please contact your local
agency or service center.
11
MPPT
x
over-
voltage
Check the system battery board configuration, if the above is normal,
please contact your local agency or service center
12
MPPT
x
over-
current
If the fault persists, please contact your local agency or service center
13
Branch
x
over-
current
Check the system battery board configuration, if the above is normal,
please contact your local agency or service center
14
Branch x reverse
connected
Check whether the branch x is connected in reverse, if the above is
normal, please contact your local agency or service center
15
Inner abnormal
If the fault persists, please contact your local agency or service center