Grundfos PS.G Series, Installation And Operating Instructions Manual

Page: 2 / 38

English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe Grundfos
pumping station systems PS.G.
Sections 1-7 give the information necessary to be able to handle,
install and start using the product in a safe way.
Sections 8-10 give important information about the product, as
well as information on maintenance, service and disposal of the
product.
CONTENTS
Page
1. General information
1.1 Hazard statements
The symbols and hazard statements below may appear in
Grundfos installation and operating instructions, safety
instructions and service instructions.
The hazard statements are structured in the following way:
1.2 Notes
The symbols and notes below may appear in Grundfos
installation and operating instructions, safety instructions and
service instructions.
1. General information
2
1.1 Hazard statements 2
1.2 Notes 2
2. Safety instructions
3
3. Receiving the product 5
3.1 Transporting the product 5
3.2 Inspecting the product 5
4. Installing the product
6
4.1 Preparing the foundation 6
4.2 Installing the pit 7
4.3 Installing the valve chamber
9
4.4 Connecting the pipes 9
4.5 Installing the cover 10
4.6 Connecting the vent pipe
11
4.7 Installing a retrofitted inlet 11
5. Installing the pump(s) 12
6. Installing the level switches 12
6.1 Start and stop levels 13
6.2 Installing the pump controller 13
7. Electrical connection 13
7.1 Installing the cables
13
8. Product introduction 14
8.1 Product description 14
8.2 Service platform
15
8.3 Applications 15
8.4 Pumped liquids 15
8.5 Pumping station system (PS.S)
15
8.6 Pumping station modular (PS.M) 15
8.7 Identification 16
9. Maintaining and servicing the product 18
9.1 Repairing a non-return valve and a pressure system
19
9.2 Draining the main pipe 20
9.3 Contaminated pumps 20
9.4 Service contract
20
10. Disposing of the product 20
Read this document before installing the product.
Installation and operation must comply with local
regulations and accepted codes of good practice.
DANGER
Indicates a hazardous situation which, if not avoided,
will result in death or serious personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
Observe these instructions for explosion-proof
products.
A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
A red or grey circle with a diagonal bar, possibly with
a black graphical symbol, indicates that an action
must not be taken or must be stopped.
If these instructions are not observed, it may result in
malfunction or damage to the equipment.
Tips and advice that make the work easier.