Delivery And Handling; Unpacking; Mechanical Installation; Installation Location - Grundfos Vaccuperm VGA-117 Montage- Und Betriebsanleitung

3. Delivery and handling

3.1 Handling
Observe when transporting or storing the VGA-117 dosing
regulator:
• Always store the product in a cool, dry place.
• No foreign matter should get into lines and valves.
• Transport the product carefully.
• Do not lift the product by flexible lines or cables.

3.2 Unpacking

Observe when unpacking the VGA-117 dosing regulator:
• Observe all handling instructions.
• Open the packaging carefully.
• Check the dosing regulator for transport damage.
• Install as soon as possible after unpacking.
4.1.2 Selection of vacuum lines
The vacuum needed for the transport of chlorine gas is built up by the injector and maintained by vacuum lines. Rigid PVC pipes or flexible PE
hoses are used as vacuum lines.
The following tables show the recommended diameter of the required vacuum lines, depending on line length and dosing quantity.
Vacuum lines between vacuum regulator and dosing regulator
Length of the
vacuum line [m]
500
0 DN 8
10 DN 8
20 DN 8
30 DN 8
40 DN 8
50 DN 8
75 DN 8
100 DN 8
Vacuum lines between dosing regulator and injector
Length of the
vacuum line [m]
500
0 DN 8
10 DN 8
20 DN 8
30 DN 8
40 DN 8
50 DN 8
75 DN 8
100 DN 8
4. Installation

4.1 Mechanical installation

4.1.1 Installation location

• Choose a mounting place that is free from vibrations.
• Observe the permissible ambient temperature.
• The dosing regulator can be installed outside the chlorine room.
Dosing quantity [g/h]
1000 2000
DN 8 DN 8
DN 8 DN 8
DN 8 DN 10
DN 8 DN 10
DN 8 DN 15
DN 10 DN 15
DN 10 DN 15
DN 10 DN 15
Dosing quantity [g/h]
1000 2000
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 10
DN 8 DN 10
DN 8 DN 10
WARNING
Toxic material
Death or serious personal injury
‐
Installation must be carried out by authorised and
trained experts.
‐
Wear personal protective equipment when handling
chemicals.
‐
Observe the local regulations.
4000 10000
DN 10 DN 15
DN 10 DN 15
DN 15 DN 20
DN 15 DN 20
DN 15 DN 20
DN 15 DN 20
DN 15 DN 25
DN 20 DN 25
4000 10000
DN 8 DN 15
DN 8 DN 15
DN 10 DN 15
DN 10 DN 15
DN 10 DN 15
DN 15 DN 15
DN 15 DN 20
DN 15 DN 20
20000
DN 20
DN 20
DN 25
DN 25
DN 25
DN 25
DN 32
DN 32
20000
DN 15
DN 15
DN 20
DN 20
DN 20
DN 20
DN 25
DN 25
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