Commissioning
B104 04/17 Rev.4
TOPAS D004 V - D041 V
18
Triple-phase alternating current:
With triple-phase alternating current three alternating tensions are carried that
have a timed relationship to one another, a so-called phased relationship.
Fig. 7 Connection of three-phase electrical power
a.
Δ - connection (triangular), lower tension (example: 230 V)
b.
Y - connection (star), upper voltage (example: 400 V)
7.3
Commissioning
1.
Briefly start the motor to check the direction of rotation (direction of rota-
tion arrow, page 13).
2.
After possibly correcting the direction of rotation, restart the motor and stop
it again after approx. 2 minutes to refill missing oil according to the oil level
in the sight glass on the filling point.
NOTICE!
The filling point must not be opened when the pump is running!
3.
Connection of suction line.
4.
Vacuum-regulating valve (option):
The setting of the vacuum can be done by turning the control according to
the symbol attached to the rotary knob.
b
a
