Lenze EVF8212-EV020 - Page 82

Troubleshooting and fault elimination
8-4 821XKlimaBA0399
Display RemedyCauseFault
Pr Faultyparameter
transfer via the
operating module
PAR1 and PAR2 are defective.
It is absolutely necessary to repeat the
data transfer or load the factory setting
before enabling the controller.
Pr1 FaultyPAR1 transfer
via the operating
module
PAR1 is defective.
b
e
f
o
r
e
e
n
a
b
l
i
n
g
t
h
e
c
o
n
t
r
o
l
l
e
r
.
Pr2 FaultyPAR2 transfer
via the operating
module
PAR2 is defective.
rSt Faulty auto-TRIP reset More than 8 fault messages in 10
minutes
Depends on the fault message
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