GE Fuji Electric MICRO-SAVER AF-300, Instructions Manual

Page: 71 / 78

( 12 ) Motor will run but speed will not change.
The
motor
run but the
speed
not change
Is max frequency
set to
Are the
and low frequency
operating?
L
No
Is frequency Is frequency
setting same for setting same for
each pattern? each pattern?
N o N o
Determine which
frequency method
IS
active
. Keypad 01)
. Analog 01)
. Multi-step
U p / D o w n
quency selection
terminals (Xi, X2,
Analog
change
N o
K e y p a d
speed change by
pressing
A
v
decelerabon
to the suitable
Possible Drive
failure or
due
to noise
Contact General
Company
Motor speed change is very small under these
Wrong of frequency, FC14 for frequency
If 12, and check to they are correct and do not offset
torque or current with load.
8 - 9