Manual

Shut-Down and Longer Standstills
© Gardner Denver Deutschland GmbH 23 / 32 610.444430.40.000
6104443001004
Fig. 10: Pour in preservative and turn shaft
9.3 Storage conditions
This chapter applies in the following cases:
new pump-motor units,
pump-motor unit that are already installed
in a system and were prepared for a longer
standstill, as described in Chapter 9.2,
"Preparing for longer standstill", Pg. 22.
To prevent standstill damage during storage,
the environment must provide the following
conditions:
dry,
dust-free,
low-vibration (effective value of vibration
speed v
eff
0.2 mm/s [0.008"/sec]).
Take the following measures for
commissioning following a longer
standstill:
Measure the insulation resistance of the
motor.
In case of values 1k per volt of nominal
voltage, dry winding.
Drain off preservative, as described in
Chapter 9.1, "Draining", Pg. 22.
Subsequent cleaning of the pump-motor
unit is not required.
Dispose of preservative in accordance with
the manufacturer's specifications.
For new pump-motor units:
Install pump-motor unit as described in
Chapter 6, "Installation", Pg. 11.
Commission the pump-motor unit as
described in Chapter 7, "Commissioning",
Pg. 16.
For pump-motor unit that are already
installed in a system:
Commission the pump-motor unit as
described in Chapter 7, "Commissioning",
Pg. 16.
DANGER
Electrical danger!
Work on electrical installations may be carried
out by trained and authorized electricians only!