Fault
Message
Cause
Action
HW Bus OVR Internal fault
Contact your inverter supplier.
HW Bus OVR Internal fault
Contact your inverter supplier.
AC Cur. High Grid current >135% rated and
keep over 50ms
Contact your inverter supplier.
AC Cur. High Grid current >125% rated and
keep over 5s
Contact your inverter supplier.
HW CT A Fail Internal device fault
Contact your inverter supplier.
HW AC OCR AC current over the limit
20 times within 2s
Check AC and DC wiring for ground faults.
Inverter may be struck by the lighting.
Check the whole wiring of hybrid system.
If this fault occurs often, please contact
your inverter supplier.
SA OPP
System overload
In standalone mode, PV and BT power is
insufficient to supply the home load.
Please reduce the load.
HW ZC Fail Internal fault
Contact your inverter supplier.
Solar 1 OCR DC1 current > 135% rated and
keep over 0.2s
Contact your inverter supplier.
BT OVP
BT UVP
Battery system internal fault
Contact your inverter supplier.
Battery system internal fault
Contact your inverter supplier.
BT OTP
BT UTP
Battery system internal fault
Contact your inverter supplier.
Battery system internal fault
Contact your inverter supplier.
BT OCP
Battery system internal fault
Contact your inverter supplier.
Battery system internal fault
Contact your inverter supplier.
BT CVI
BT TF
Battery system internal fault
Contact your inverter supplier.
Battery system internal fault
Contact your inverter supplier.
Loss communication between
inverter and battery over 10
seconds.
Check CAN connection between inverter
and battery.
Solar 2 OCR DC2 current > 135% rated and
keep over 0.2s
Contact your inverter supplier.
Solar 1 OCR DC1 current > 140% rated and
keep over 0.1s
Contact your inverter supplier.
Solar 2 OCR DC2 current > 140% rated and
keep over 0.1s
Contact your inverter supplier.
Table 7-2 : Fault Message
BT PF
HW COMM BT
Code
F33
F35
F36
F37
F42
F45
F48
F50
F60
F97
F98
F99
F100
F101
F102
F103
F61
F70
F71
F104
F112
54
Error message and Trouble Shooting
Содержание Hybrid E5
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