Jntech JNP22KH-V5 - Page 90

90
Condition
code
Condition
Name
Phenomena
Cause value
Troubleshooting
Fault200
Stator detection
fails
unable to
boot
1. The
inverter and
the motor are
not well
connected;
2. Motor
damage;
3. Internal
failure of the
machine.
1. Check whether
the connection
between the
motor and the
inverter is short
or open and
whether the
output air
opening is
closed;
2. Check whether
the motor is
damaged;
3. Please contact
the supplier.
Fault201
Rotor detection
failure
Unable to
boot
Fault202
Leakage
detection failed
Unable to
boot
Fault203
Mutual
inductance
failed
Unable to
boot
Fault204
The main
control is
disconnected
with the small
LIQUID crystal
Unable to
boot
1. The
connection
cable
between LCD
and main
control
becomes
loose and
falls off;
2. Equipment
1. Check the
connection
between LIQUID
crystal and
control board;
2. Contact
suppliers;