Faults Reference Code - Njoy Balder Series User Manual

6.6. Faults reference code

Fault event
Bus start failure
Bus over
Bus under
Bus unbalance
Inverter soft start fail
High inverter voltage
Low inverter voltage
Inverter output short circuited
Negative power fault
Inverter over current
Inverter current detection error
Transformer over temperature
Battery SCR short circuited
Inverter relay short circuited
Charger short circuited
CAN communication fault
Parallel output current unbalance
Over temperature
CPU communication failure
Overload
Battery turn-on failure
PFC current failure in battery mode
Bus voltage changes too fast
SPS 12V abnormal
20
Fault code
01
02
03
04
11
12
13
14
1A
60
6D
77
21
24
2a
31
36
41
42
43
6a
6b
6c
6e
Icon
X
X
X
X
X
X
X
SHORT
X
X
X
X
X
X
X
X
X
X
OVER LOAD
X
X
X
X