schmalenberger 27217-A Manual De Instrucciones página 17

Problem
Motor gets too warm
(Temperature
measurement)
Motor noise too loud
Notes:
Antriebe Typ 63 - 200L
Version: 27217 / A
Possible cause
Overload
Insufficient cooling
Motor wired in delta
instead of star
Supply line has
problem (two-phase
operation)
Fuse triggered
Line voltage varies
nominal rating by more than
10%
Nominal operating
exceeded (S1 to S9, DIN
57530), for example
switching too frequently
Roller bearings soiled
defective
Vibration due to imbalance
Wear on the pump
Schmalenberger GmbH + Co
D-72013 Tübingen - Germany
Solution
Measure power; check motor & pump
design if appropriate
Ambient temperature too high; clean
cooling air passages
Correct wiring
contact Correct loose contact, re-tighten
terminals
Replace fuse, find and correct cause
from Using approriate
voltage to rated voltage of motor;
change motor if necessary
mode Match nominal operating mode of the
motor to the operating conditions; if
by necessary design a new drive
or Check and/or replace roller bearings
Correct imbalance
General overhaul of motor and pump
means, adjust line
17
GB F F