Installation Manual

Table Of Contents
9. Problem Confirmation
Type Code Description Measures
automatically returns to normal.
If it is not removed until the time limit is
reached, it is converted to a significant
event.
[Table 9-4: PV general events protection list]
9.1.5 System General Events (Protection)
Type Code Description Measures
PROTECTION E401 TEMPERATURE
Protection
When the switch temperature is high.
Wait until the event message disappears.
After the event message is removed, it
automatically returns to normal.
If it is not removed until the time limit is
reached, it is converted to a significant
event.
PROTECTION E402 OVER CURRENT
TZ FAULT
Occurs on INVERTER hardware protection.
Wait until the event message disappears.
After the event message is removed, it
automatically returns to normal.
If it is not removed until the time limit is
reached, it is converted to a significant
event.
PROTECTION E403 TEMPERATURE
SENSOR
When the temperature sensor connection is
abnormal.
Wait until the event message disappears.
After the event message is removed, it
automatically returns to normal.
PROTECTION E404 PV MIS-WIRING When the PV mis-wiring states is abnormal.
Wait until the event message disappears.
After the event message is removed, it
automatically returns to normal.
[Table 9-5: System general events protection list]
74 United Kingdom (Eng.) 05/2015. Rev1.1