Symbols Used In This Document; Safety Instructions - Grundfos PS.G Serie Montage- Und Betriebsanleitung

English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
1.

Symbols used in this document

2.

Safety instructions

3. Receiving the product
3.1 Transporting the product
3.2 Inspecting the product
4. Installing the product
4.1 Preparing the foundation
4.2 Installing the pit
5. Installing the valve chamber
5.1 Connecting the pipes
5.2 Installing the cover
5.3 Venting pipe
5.4 Service platform
5.5 Cables
6. Sizing
6.1 Installing the pump
7. Pump control
7.1 Start and stop levels
7.2 Installing the control system
7.3 Installing the level control system
8. Electrical connection and starting up the product
9. Product introduction
10. Applications
10.1 Liquid temperature
10.2 Acids and alkalis
10.3 Liquid density
11. Pumping station system (PS.S)
11.1 CE approval of PS.S
11.2 Identification
11.3 Nameplate, PS.G
11.4 Type key, PS.G
12. Servicing the product
12.1 Repairing a non-return valve
12.2 Draining the main pipe
12.3 Contaminated pumps
13. Service contract
14. Disposal
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
1. Symbols used in this document
Warning
If these safety instructions are not observed,
it may result in personal injury.
Warning
If these instructions are not observed, it may lead
to electric shock with consequent risk of serious
personal injury or death.
If these safety instructions are not observed, it
Caution
may result in malfunction or damage to the
equipment.
Notes or instructions that make the job easier
Note
and ensure safe operation.
4
2. Safety instructions
Receiving the product
Warning
Page
Make sure that the lifting bracket is tightened
4
before attempting to lift the pit.
4
Carelessness during lifting or transportation may
5
cause injury to persons or damage to the pit.
5
Installing the product
6
6
Warning
6
Installation of pits must be carried out by an
7
authorised person in accordance with local
8
regulations.
8
Work in or near wastewater pits must be carried
9
out according to local regulations.
10
10 Warning
10
Before lowering the pit into position, retighten
11 various connections, as they may have become
loose during the transport.
11
11
Warning
11
11
The pit must be locked to prevent unwanted
11
access.
11
Warning
12
The lifting equipment used for lifting the pump
13
must be rated for the weight of the pump,
13
approved and maintained according to local
13
regulations.
13
13
Warning
13
Chains supplied by Grundfos are marked with
13
maximum load and production date. The
14
maximum load must not be exceeded.
15
Maintenance must be carried out according to
15
local regulations.
16
We recommend that you check chains and
17
shackles supplied by Grundfos at least once per
17
year for cracks, corrosion or other irregularities.
17
If any defects are found, replace the chain or
17
shackles.
Installing the product
Warning
The electrical connection must be carried out by
an authorised person in accordance with local
regulations.
Warning
The pump or pump controller must be connected
to an external emergency stop.
If a power supply circuit breaker is used as
emergency stop, it must fulfil EN 60204-1, 10.8.4.
Warning
Before starting work on the pump or valves,
make sure that the fuses have been removed or
the main switch has been switched off.
Make sure that the power supply cannot be
accidentally switched on.
Servicing the product
Warning
Check the ladder supplied by Grundfos, the
service platform and fastening of these at least
once per year for cracks, corrosion or other
irregularities. Observe local regulations.