KSB ILN, Operating Manual

Page: 36 / 92

6 Commissioning/Start-up/Shutdown
36 of 92
ILN / ILNC / ILNR
5211.8/08-EN
The maximum installation height must not exceed 6 metres seen from the lowest fill
level of the fluid handled. Flow losses in the priming system must be considered.
ü All connections and pipes have been checked for leakage.
ü
For commissioning: The auxiliary pump has been vented.
ü All electrical connections have been checked.
ü The discharge nozzle of the auxiliary pump is open or connected to a drain line.
1. Prime the auxiliary pump with the fluid handled.
2. Check that the auxiliary pump is not blocked.
3. Start up the auxiliary pump.
6.1.4.2 Priming the pump and venting it with an ejector
CAUTION
Pump not vented
Pump malfunction!
Damage to the mechanical seal!
▷ Do not close or cover the discharge nozzle of the ejector.
▷
Observe the maximum installation height.
NOTE
Electric control devices for the ejector are not included in the scope of supply unless
explicitly agreed.
The maximum installation height must not exceed 6 metres seen from the lowest fill
level of the fluid handled. Flow losses in the priming system must be considered.
ü All connections and pipes have been checked for leakage.
ü
All electrical connections have been checked.
ü The discharge nozzle of the ejector is open or connected to a drain line.
1. Check that the compressed air supply and the ejector are not blocked.
2. Start the ejector.
6.1.5 Start-up
DANGER
Non-compliance with the permissible pressure and temperature limits if the pump
is operated with the suction and/or discharge line closed.
Explosion hazard!
Hot or toxic fluids escaping!
▷ Never operate the pump with the shut-off elements in the suction line and/or
discharge line closed.
▷ Only start up the pump set with the discharge-side shut-off element slightly or
fully open.