3.10.2 Warming Up The Machine - Optimum OPTIdrill DH 28BV Betriebsanleitung


Connect the electrical supply cable.

Check the fusing (fuse) of your electrical supply according to the technical instructions
regarding the total connected power of the drilling machine.
ATTENTION!
Imperatively make sure that all 3 phases ( L1, L2, L3) are correctly connected. Most
motor defects result of wrong connections. For instance if a motor phase is not correctly
clamped or connected to the neutral conductor (N)
The motor is getting hot very rapidly.

Increased motor noises.

The motor has no power.

ATTENTION!
Make sure that the direction of rotation of the drive motor is correct. The switch position
of the rotation selector switch for right-handed rotation (R) has to turn the drill spindle
clockwise.
If necessary exchange the two phase connections.
If necessary, exchange two phase connections. The guarantee will become null and void
if the machine is connected incorrectly.

3.10.2 Warming up the machine

ATTENTION!
If the drilling machine and in particular the drilling spindle is immediately operated at
maximum load when it is cold it may result in damages.
If the machine is cold, e.g. directly after having transported the machine, it should be warmed
up at a spindle speed of only 500 1/min for the first 30 minutes.
Version 1.1.4 - 2022-09-14
.
Effects may be as follows:
DH24BV | DH28BV | DH34BV | DH40BV
Originalbetriebsanleitung
GB
91