50
REFUsol 08K ... 23K
REFU Elektronik GmbH
Error
Code
Text
Description
Action
A0102
Overtemperature
LT 1
Cooler overtemperature (right)
Check temperature of direct
surroundings and reduce this as
required.
A0103
Overtemperature
LT 2
Interior overtemperature (left)
A0104
Overtemperature
LT 3
Interior overtemperature (right)
A0105
Overtemperature
LT 4
Cooler overtemperature (left)
A0106
Supply voltage LT
Supply voltage at the power section
is too low.
Please contact Service
A010C
PM isolation LT
Power section detects an isolation
error on activation.
Check system isolation. If you
consider the isolation resistance to
be in order, contact Service.
A010E
Device fault LT
Power section hardware shutdown
Note: When did the error occur
(precisely: day, kW output, time).
A0114
PM isolation RCD
LT
Residual current measured from the
power section exceeded the limits.
residual current > Limit values of
20 mA, 130 mA, 280 mA respectively
Please contact Service
A0116
R-detect
0
Do nothing. The inverter will
acknowledge the error
automatically. If problem occurs
repeatedly, contact Service.
A0117
Isolation test unit
Test isolation test is taking too long.
Please contact Service
A0118
Voltage offset LT
Offset adjustment values between
power section and control and
regulation unit divergent
A011A
Activation LT 1
Voltage booster self-test failed.
Do nothing. The inverter will
acknowledge the error
automatically. If problem occurs
repeatedly, contact Service.
A011B
Activation LT 2
DC link voltage drop during activation
A011C
Activation LT 3
Target value for balancing is invalid.
A011D
Activation LT 4
Balancing has failed.
Please contact Service
A011E
Activation LT 5
Voltage booster mailfunction
A011F
Parameter error LT
5
Faulty reading or writing process in
power section memory
1.) Switch off device with DC
disconnector.
2.) Wait until the display has turned
off completely.