7
Commissioning
7.1
Flushing the piping
Thoroughly clean the piping before commissioning for the first time by flushing and filling the tubes
with clean water.
Note
Do not use the pump to flush the pipes.
7.2
Filling
The system cannot be bled via the pump.
Note
Before commissioning, the pump must be filled up with the pumped medium and
bled. To ensure proper bleeding, the bleeding screw must face upwards. In addi-
tion, the required minimum intake pressure must be applied to the intake connec-
tion of the pump.
Werkstoff:
Note
VivarA-S 65-340_A71
Auffüllen und Entlüften
If possible, the suction line can be partially filled and bled before the pump is in-
Flüssigkeit unterhalb Öffnung
stalled. Furthermore, a filling device can be installed upstream of the pump.
Biral AG
CH-3110 Münsingen
7.2.1 Closed or open systems where the liquid level is above the inlet of the pump.
2
1.2
OPEN
1.2
2
OPEN
LV
IL00003795_00
Dokumentstatus:
Massstab
1:2.5
in Arbeit DS
Format:
A4
Erstelldatum
PDM_Nr:
Zeichnungsnummer
IL00003795
1.1
LV
CLOSE
1.1
LV
CLOSE
08.06.2020
sta
205832
Änd. Ind.
00
A
Rev.
Vers.
1. Close the isolation valve on the pressure
side of the pump and loosen the pump's
bleeding screw (LV). (See Section 2.4 "Con-
nections")
2. Slowly open the isolation valve in the suction
IL00004761_00
line until the medium continuously flows out
of the bleed opening.
3. Tighten the bleeding screw and open the
isolation valve completely.
Warning
Pay particular attention to your
own safety when dealing with
hot media to avoid burns.
IL00003795_00
English
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