Checkpoints Before Switching On Power - Mitsubishi MELDAS TRS50 Manual

CHECKPOINTS BEFORE SWITCHING ON POWER

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