Instruction manual

32T . est operation
~
CAUTION
Danger of exhaust disruption
Remove blank flange from inlet and outlet.
Operation with blank flange being fitted can disrupt air flow or cause blank flange to fly
by exhaust impetus, resulting in accident, failure, or bodily injury from contact with flying
objects.
Danger of foreign matter entering inlet
When checking turning direction, be careful not to enter foreign matter into an
inlet. Foreign matter entering inlet can cause failure.
I Test operation I
CD Open inlet and outlet
Remove blank flanges
(2 places)
from inlet and outlet of
vacuum pump.
~ Check turning direction
Blank Flange
O-fing
0
Remove blank
flange
0
Prevent foreign
matter from
enterin~
Open inlet, turn on electrical source
to start operating vacuum pump.
Vacuum pump turns clockwise
when viewed from motor side.
Di",cticm plate
Turning
Check that comes out of air outlet.
If air does not come out from outlet, vacuum pump of three-phase motor may turn
in reverse.
In that case, stop vacuum pump, turn off main electrical source and change 2 out
of 3 wires of electric source connection and change turning direction to correct one.
If you fit pump to vacuum system and control operation of vacuum pump by
-17-