220VAC
KM1
L1
L2
(-)
(+)
(PB)
U
V
W
M
Z1
Z2
U1
U2
M
a
in
w
in
d
in
g
S
e
co
n
d
a
ry
w
in
d
in
g
Connect main and secondary winding of motor to VFD UVW, then VFD can work.
But due to the motor winding difference, motor forward wiring must be as below,
if not cause motor too heat.
4.3.2 Wiring between VFD and motor (Capacitor removable)
220VAC
KM1
L1
L2
(-)
(+)
(PB)
U
V
W
VFD
M
U1
U2
Z1
Z2
M
a
in
w
in
d
in
g
S
e
co
n
d
a
ry
w
in
d
in
g
Figure 4-9
Forward wiring between
V
FD
(<=0.75Kw) and motor
Motor reverse can’t be completed through parameter setting of VFD or change
any two phase wirings, motor reverse wiring must be as below:
Figure 4-10
Reverse wiring between
VFD
(<=0.75Kw) and motor
VFD
Larson Electronics, LLC
Phone:
Fax: (903) 498-3364
www.larsonelectronics.com
1
2
of
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VFD-1P-220.240-1HP-7A-DCM
(877) 348-9680