82 SUNFAR C300
C300 series of non-sensor current vector-control inverter manual
Fu.21
Temperature sensor
ococcur faults
1. Signal line of temperature is
poor contact
2. Temperature sensor is
damage.
1. Check jack
2. Contract Us
Fu.22-
Fu.29
Reserved
Fu.30
Inverter can not check the
motor parameter
normally.
1. The nameplate parameter
what you have input is
wrong.
2. Doing self-detection before
stopping.
3. The connection of motor and
inverter is wrong.
1. Checking the motor
nameplate, and input the right
parameter.( [F1.15]~
[F1.18] )
2. Make sure to do
self-detection before stopping
the motor.
3. Check the connection cable
of
motor.
Fu.31
U phase motor parameters
are abnormal.
1. The motor parameter is
abnormal.
2. The self-detection of motor
parameter is failed.
1. Check the motor lines.
2. Doing the self-detection of
otor parameter once again.
Fu.32
V phase motor parameters
are abnormal.
Phase motor parameters
are abnormal.
phase motor parameters is
abnormal.
1. The motor parameter is
abnormal.
2. The self-detection of motor
parameter is failed.
1. Check the motor lines.
2. Doing the self-detection of
motor parameter once again.
Fu.33
W phase motor
parameters are abnormal.
1. The motor parameter is
abnormal.
2. The self-detection of motor
parameter is failed.
1. Check the motor lines.
2.Doing the self-detection of
motor parameter once again.
Fu.34-
Fu.39
Reserved
Fu.40
Inner data of storage is
wrong.
Read and write errors of the
control parameter
Contract Us
7.2 Fault record inquiry
C300 series inverter records the last six fault codes and the output parameters of
last fault. This information is aid in looking up the fault causes. Fault information and
State monitor parameters are stored uniformly, so please refer to the operation way
to look up the information.