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Item
Checkpoint
1
P,N
Check whether the power unit P/N, AC
connections
'transistor amplifier P/N and capacitor unit
P/N connections have been made properly.
2 Transformer
The transformer tap selection
(200/220V)
is
tap
made to the factory power supply.
(800VA
selection
transformer)
3
Motor
Check that the motor has been connected
connections
properly:
Transistor
U
Motor armature U
amplifier
pin V
V
W W
GlG2
GlG2
(No polarity for
Gl,
G2)
4 Loop polarity
When the motor is rotating clockwise as
check
viewed from the load side, check that a
(-1
voltage is supplied to
CHl.
5 Setting plug,
Check that the proper setting plug and VR
VR settings settings have been made.
a
2)
CHECKPOINTS
BEFORE
SWITCHING ON
POWER
9
l
.
e
*
-12-
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