Fault list
74
E-20
cell thermal switch fai-
lure
electrolyzer thermal switch
disconnected
contact technical assistance
E-21
Reserved
-
-
E-22
electronic box tempe-
rature high
electronic box temperature
higher than the maximum
contact technical assistance
E-23
vent error
the generator module fails
to depressurize
check that the vent line is
not obstructed
E-24
safety circuit malfunc-
tioning
invalid condition of the
safety sensors
contact technical assistance
E-25
Reserved
-
-
E-26
Reserved
-
-
E-27
Reserved
-
-
E-28
max current
current to the electrolyzer
higher than the maximum
contact technical assistance
E-29
CAN communication
fault
the CPU is not communica-
ting with the generator
check the connection
between the generator and
CPU
Error
Cause
Resolution