Target Group; Safety Of The System In The Event Of Product Failure; Working With Chemicals; Product Introduction - Grundfos Vaccuperm VGA-113 Installation And Operating Instructions Manual

1.3 Target group

These installation and operating instructions are intended for
authorised and trained operating and service experts.
1.3.1 Qualification and training
The persons responsible for the installation, startup, operation and
maintenance must be appropriately qualified for these tasks. Areas
of responsibility, levels of authority and the supervision of the
persons must be precisely defined by the operating company. If
necessary, the persons must be trained appropriately.
1.3.1.1 Obligations of the operating company
• Meet the installation requirements specified by the
manufacturer.
• Observe the local safety regulations.
• Instruct the operating persons.
• Provide the stipulated safety equipment and personal protective
equipment.
• Arrange regular maintenance.
1.3.1.2 Obligations of the user
• Read this manual thoroughly before operating the product.
• Observe the recognised health and safety regulations as well as
the accident prevention regulations.
• Wear appropriate protective equipment in accordance with
national health and safety regulations when working at the
system and handling chemicals.

1.4 Safety of the system in the event of product failure

If the product fails, the safety of the overall system must be
ensured. Use appropriate monitoring and control functions.
WARNING
Toxic material
Death or serious personal injury
‐
Make sure that leaking chemicals do not cause
personal injury or damage to property.
‐
Make sure that leak monitoring solutions and drip trays
are installed.

1.5 Working with chemicals

WARNING
Toxic material
Death or serious personal injury
‐
Wear personal protective equipment when handling
chemicals.
‐
Observe the chemical manufacturer's safety data
sheets (SDS) and safety instructions of the used
chemicals.
‐
Observe the local regulations.
Make sure that parts in contact with the chemicals are
resistant to the chemicals under the specific operating
conditions.
When working with chlorine, see also the guidelines
"Handling chlorine" on Grundfos Product Center:
net.grundfos.com/qr/i/96681297.

2. Product introduction

2.1 Intended use

The VGA-113 dosing regulator is exclusively designed for dosing
chlorine gas into a vacuum line.
2.1.1 Improper use
Operational safety is only guaranteed, if the product is used
correctly. All operating methods conflicting with correct usage are
not permitted, and lead to the expiry of all liability claims.
WARNING
Toxic material
Death or serious personal injury
‐
Unauthorised structural modifications to the product
may result in serious damage to the equipment and
personal injury.
‐
Do not open, modify, bridge, remove, bypass or
disable components, especially safety equipment.

2.2 Product overview

VGA 113-110 dosing regulator without differential-pressure
regulator
VGA-113-311 dosing regulator with differential-pressure regulator
and manual capacity adjustment
http://
VGA-113-391 dosing regulator with servomotor
Pos. Description
A Flowmeter
B Adjusting knob
C Inlet, vacuum connection
D Outlet, vacuum connection to injector
E Servomotor
B
A
C
D
B
A
C
D
E
B
A
C
D
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