Operating
Instructions
05/2011
1096.0833 | CY, CSY, LNY, LSY, NPY, PY, Y, YS Series
15
6.3 Decommissioning
WARNING
Risk of injuries caused by hot pump parts or hot media to
be pumped!
►
Use protective equipment when carrying out any works on
the aggregate.
►
Reliably collect escaping media to be pumped and dispose
of in an environmentally-friendly way.
Implement the following measures when taking the
pump/aggregate out of operation:
Pump is
Measure
shut down while
remaining ready
for operation
►
Shortly operate (approx. 5 minutes)
the pump at intervals of at least one
month but not exceeding 3 months
(
Commissioning, page 14).
shut down for a
longer period of
time
►
Implement measures in accordance
with the condition of the medium to
be pumped.
(
Tab.10 Measures depending on
the behaviour of the medium to be
pumped)
drained
►
Close all fittings.
disassembled
►
Disconnect the motor from the
power supply and secure it against
unauthorized switch-on.
stored
►
Observe the measures to be imple-
mented for storage
(
Storage, page 11).
Tab. 9
Measures to be taken when putting the pump out of
operation
Medium
to be
pumped
Duration of shut-down
(process-dependent)
Short
Long
Water
►
Drain aggregate.
►
Drain aggregate.
Other
media
-
►
Drain, flush/
decontaminate
aggregate.
Tab. 10 Measures depending on the behaviour of the operating
liquid
6.4 Re-commissioning
Shut-down periods > 1 year:
1.
Prepare commissioning (
Preparations for commission-
ing, page 14).
2.
Perform commissioning procedures (
Commissioning,
3.
Monitor the aggregate following commissioning
(
Monitoring, page 16).
6.5 Operating stand-by aggregate
Stand-by aggregate filled
Operate the stand-by aggregate at least once per week.
