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. Installation
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.
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.
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]
Dosing quantity [g/h]
500
1000
2000
4000
10000
20000
0
DN 8
DN 8
DN 8
DN 10
DN 15
DN 20
10
DN 8
DN 8
DN 8
DN 10
DN 15
DN 20
20
DN 8
DN 8
DN 10
DN 15
DN 20
DN 25
30
DN 8
DN 8
DN 10
DN 15
DN 20
DN 25
40
DN 8
DN 8
DN 15
DN 15
DN 20
DN 25
50
DN 8
DN 10
DN 15
DN 15
DN 20
DN 25
75
DN 8
DN 10
DN 15
DN 15
DN 25
DN 32
100
DN 8
DN 10
DN 15
DN 20
DN 25
DN 32
Vacuum lines between dosing regulator and injector
Length of the
vacuum line [m]
Dosing quantity [g/h]
500
1000
2000
4000
10000
20000
0
DN 8
DN 8
DN 8
DN 8
DN 15
DN 15
10
DN 8
DN 8
DN 8
DN 8
DN 15
DN 15
20
DN 8
DN 8
DN 8
DN 10
DN 15
DN 20
30
DN 8
DN 8
DN 8
DN 10
DN 15
DN 20
40
DN 8
DN 8
DN 8
DN 10
DN 15
DN 20
50
DN 8
DN 8
DN 10
DN 15
DN 15
DN 20
75
DN 8
DN 8
DN 10
DN 15
DN 20
DN 25
100
DN 8
DN 8
DN 10
DN 15
DN 20
DN 25
9
English (GB)
Summary of Contents for Vaccuperm VGA-117
Page 2: ......