Jntech JNP11KH-V4 - Page 57

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the fault
disappears
of inverter.
2. Motor occurs
locked-rotor;
3. Pipe system
design is not
reasonable
Fault111
Temp. sensor
fault
Inverter shut down
Temp. sensor inside
inverter loosen or
damage
Please contact
supplier.
Fault112
Short-circuit
Inverter shutdown,
non-recover
malfunction. No
automatically
restart, only if
recharged
Output wire short
circuit.
1. Please check if there
is short circuit in output
wires.
2. If this happen
frequently, please
contact supplier.
Fault115
Shortage-pha
se output
Inverter shutdown
and will restart
automatically after
the fault
disappears
The wires’
connection between
inverter and pump
appear fault
Please check if the
output wires are proper
connected and fixed.
Fault 200
Fault 201
Fault 202
Fault 203
Inverter cannot
start.
1. The connection
between motor and
inverter is not in
good condition;
2.Motor failure;
3.Inverter failure.
1.Check the connection
between motor and
inverter,
whether there exist
short-circuit,open
circuit,and etc.
2. Check motor
situation;
Fault204
Communication
error.
1.Loose
communication
cable.
2. Hardware failure
1.Check whether the
communication cable is
well connected.
Fault205
AC input
over-current
Inverter shutdown
and will restart
automatically after
the fault
disappears.
1、Pump motor
locked-rotor, or
damaged.
2、hardware failure
1. Check the pump
wiring and the pump for
normal operation;
2. Check if the
inverter output is
normal.