6 Commissioning/Start-up/Shutdown
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HPK-L
1136.8/15-EN
CAUTION
Risk of freezing during prolonged pump shutdown periods
Damage to the pump!
▷
Drain the pump and the cooling/heating chambers (if any) or otherwise protect
them against freezing.
6.2 Operating limits
DANGER
Non-compliance with operating limits for pressure, temperature, fluid handled and
speed
Explosion hazard!
Hot or toxic fluid could escape!
▷
Comply with the operating data specified in the data sheet.
▷
Never use the pump for handling fluids it is not designed for.
▷
Avoid prolonged operation against a closed shut-off element.
▷
Never operate the pump at temperatures, pressures or rotational speeds
exceeding those specified in the data sheet or on the name plate unless the
written consent of the manufacturer has been obtained.
DANGER
Formation of a potentially explosive atmosphere inside the pump
Explosion hazard!
▷
When draining tanks take suitable measures to prevent dry running of the
pump (e.g. fill level monitoring).
6.2.1 Ambient temperature
CAUTION
Operation outside the permissible ambient temperature
Damage to the pump (set)!
▷
Observe the specified limits for permissible ambient temperatures.
Observe the following parameters and values during operation:
Table 14:
Permissible ambient temperatures
Permissible ambient temperature
Value
Maximum
40 °C
Minimum
See data sheet.
6.2.2 Minimum permissible speed
CAUTION
Plain bearing is overloaded
Damage to the bearings!
▷
Never use a speed of less than 800 rpm.
Содержание HPK-L
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