Alfa Laval AlfaNova 14-76, AXP AN, Инструкция по эксплуатации

Страница: 19 / 26

Operation
Operation
Start-up
Note!
If several pumps are included in the system, make
sure you know which one should be activated
fi rst.
Note!
Adjustments of fl ow rates should be made slowly in
order to avoid the risk of water hammer .
Water hammer is a short-lasting pressure peak that
can appear during start-up or shut-down of a system,
which causing liquids to travel along a pipe as a wave
at the speed of sound. This can cause considerable
damage to the equipment.
Step 1
Check that the inlet valve (2) is closed between the pump and
the unit controlling the system
fl ow rate.
Inlet valve (2, 3) for both fl uids should be closed, the outlet
valves (1, 4) opened and the vent valve (5, 6) closed.
1
3
2
4
6
5
Step 2
If there is a outlet valve (4), make sure that it is fully open.
Step 3
Open the vent valve (5) and start the pump.
Step 4
Open the inlet valve (2) slowly.
Document ID Language Edition
34566980-01 EN 2018-01
Instruction Manual -
Fusion-bonded plate heat exchangers
19
EN