Inovance H0U-88B1G - Page 51

Phenomenon Possible Cause Checking Item Handling Method
connected or
becomes loose.
The function
codes related to
inverter
communication
are set incorrectly.
Check the FD
function codes
of the inverter.
FD-00=5;FD-01=0
FD-02=1;FD-05=0
Fan inverter
communication
failure prompt
If the fan is driven
by power-line
Change the fan drive mode to
“Power-line” in “Configuration
functions” of the controller.
The
communication
cable between
controller and
MD320 is not
connected or
becomes loose.
Check the
connection of
two ends of the
cable.
The function
codes related to
inverter
communication
are set incorrectly.
Check the FD
function codes
of the inverter.
FD-00=5;FD-01=0
FD-02=2;FD-05=0
The inverter
reports Err15
fault.
The DI1/COM
terminal of the
inverter is not
connected to the
emergency stop
switch point, or
the emergency
stop switch point
has been pressed.
Ensure that the
DI1/COM
terminal of the
inverter is not
connected to
the emergency
stop switch
point. If this
switch point
efesotomasyon.com