Switching Off; Operation; Preparing For Operation - ITT Bornemann SLH-4U Operating Instructions Manual

6.1.9 Switching off

6.2 Operation

6.2.1 Preparing for operation

If necessary, carry out the following
steps:
7. After reaching operating temperature: Check that the alignment is correct
Ä Chapter 5.5 'Aligning the pump assembly' on page 32).
(
WARNING!
Risk of injury due to hot pump parts!
– Use personal protective equipment during all work on the pump.
– Allow the pump to cool prior to work.
1. Switch off the motor. Maintain the following functions, if present:
n Sealing system
n Cooling water supply until the pump operating temperature has
dropped below 100 °C.
2. Close the inlet and outlet side valves.
3. If present and permitted in the process: switch off heating.
n The conveyed medium must not solidify.
4. At operating temperature: Check coupling alignment and realign motor if
Ä Chapter 5.5 'Aligning the pump assembly' on page 32).
necessary (
5. Clean / sterilise the pump, if necessary (
the pump' on page 54).
6. Check all connecting screws and tighten if necessary.
NOTICE!
Irreparable damage to the pump system due to throttling on the
outlet side!
– Severe loading of the pump due to liquid sludge with throttling
on the outlet side.
– Never operate the pump against a closed or partially closed
valve in the outlet line.
– Never throttle the outlet side.
n With heating: Switch on pump heating at least 2 h before commis-
sioning.
n Prepare auxiliary operating systems (
iary operating systems (if present)' on page 47).
n Clean / sterilise the pump, if necessary (
lizing the pump' on page 54).
n Fill and bleed pump (
on page 48).
n Ensure that the pumped medium is at the operating temperature (
pump data sheet).
03/2020 JP Rev. 1
Ä Chapter 6.3 'Cleaning/sterilizing
Ä Chapter 6.1.5 'Preparing auxil-
Ä Chapter 6.3 'Cleaning/steri-
Ä Chapter 6.1.7 'Filling and bleeding'
Type SLH-4U
Operation
51