Install Instructions

Operation
Operation
Start-up
Note!
If several pump s are included in the system, make
sure you know which one s hould be activated first.
Note!
Adjustments of flow rates should be made slowly in
order to avoid the risk of water hammer.
Water hammer is a short-lasting p ressure 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 equipm ent.
Step 1
Check that the inlet v
alve (2) is closed be tween the pum p and
the unit c ontrolling the system flow rate.
Inlet valve (2, 3) for both fluids 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), m ake sure that it is fully open.
Step 3
Open the
vent valve (5) and start the pump.
Step 4
Open th
e inlet valve (2) s lowly.
Document ID
Language
Edition
3450021401 EN 2017-06
Instruction M anual -
Brazed plate heat exchangers
19
EN