Sunfree Series
- 56 -
Chapter 7 Fault Code and Troubleshooting
Code
Fault Information
Explanation
Fault type
01
Relay Err
Relay Error
Error
02
GFCI Device Err
GFCI Devices Error
Error
03
Fan Err
Fan Error
Error
04
Eeprom Err
Storer Error
Error
05
Lost Com.M<->S Err
Interior Communication
Error
06
ISO Err
Insulation Error
Error
07
Temp.High Err
High Temperature
Error
08
Temp.Low Err
Low Temperature
Error
09
Bus Volt.High Err
Bus Voltage High
Error
10
Bus Volt.Low Err
Bus Voltage Low
Error
11
GFCI Err
GFCI Error
Error
12
DCI Err
DCI Devices Error
Error
13
HWBus Volt.High Err
Bus Voltage High Of Hardware
Error
14
HWPV1 Curr.High Err
PV1 Current High of Hardware
Error
15
HWPV2 Curr.High Err
PV2 Current High of Hardware
Error
16
HWInv Curr.High Err
Inverter Current High of Hardware
Error
17
Inv Short Err
Inverter short circuit error
Error
18
Over Load Err
Output overload error
Error
19
PV1 Volt.High Err
PV1 Voltage High
Error
20
PV2 Volt.High Err
PV2 Voltage High
Error
21
PV1 Curr.High Err
PV1 Current High
Error
22
PV2 Curr.High Err
PV2 Current High
Error
23
SPS Err
Auxiliary power error
Error
24
EPO Err
Emergency stop
Error
25
Grid Volt.High Warn
Voltage of Grid High
Alarm
26
Grid Volt.Low Warn
Voltage of Grid Low
Alarm
27
Grid Freq.High Warn
Frequency of Grid High
Alarm
28
Grid Freq.Low Warn
Frequency of Grid Low
Alarm