
English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information ........................4
2. Safety information .........................4
2.1 Target group..............................4
2.2 Symbols used in this document ..................4
2.3 Safety of the system in the event of product failure ......4
2.4 Working with chemicals .......................4
3. Product description ........................5
3.1 Applications ..............................5
3.2 Identification..............................5
4. Technical data ............................6
4.1 General data .............................6
4.2 Optional remote indication .....................6
4.3 Dimensions ..............................6
5. Commissioning ...........................7
5.1 Installation ...............................7
5.2 Checking the tightness .......................8
5.3 Startup and function test ......................8
6. Fault finding .............................9
7. Maintenance ............................10
7.1 Safety instructions .........................10
7.2 Cleaning ...............................10
7.3 Regular maintenance .......................10
7.4 Maintenance interval .......................10
7.5 Perform maintenance .......................10
7.6 Spare parts .............................12
8. Decommissioning ........................13
9. Disposing of the product ....................13
1. General information
Read this document before you install the product. Instal-
lation and operation must comply with local regulations
and accepted codes of good practice.
2. Safety information
Non-observance of the safety instructions may have dangerous
consequences for persons, environment and the product, and may
result in the loss of any claims for damages.
Should you require further information, please contact Grundfos.
2.1 Target group
These installation and operating instructions are intended for
authorised and trained operating and service experts.
2.1.1 Qualification and training of staff
The staff 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 staff
must be precisely defined by the operating company. If necessary,
the staff must be trained appropriately.
2.1.2 Obligations of the operating company
• Observe the local safety regulations.
• Instruct the operating persons.
• Provide the stipulated safety equipment and personal protective
equipment.
• Arrange regular maintenance.
2.1.3 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.
2.2 Symbols used in this document
Warning
If these safety instructions are not observed, it may result
in personal injury.
Caution If these safety instructions are not observed, it may result
in malfunction or damage to the equipment.
Note Notes or instructions that make the job easier and ensure
safe operation.
2.3 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 per-
sonal injury or damage to property.
‐Make sure that leak monitoring solutions and drip trays
are installed.
2.4 Working with chemicals
Warning
Danger of personal injury due to contact with chemicals!
Wear the stipulated personal protective equipment (pro-
tective clothing, goggles, respirator etc.) when handling
chemicals!
Observe the chemical manufacturer's safety data sheets
(MSDS) and safety instructions of the used chemicals!
4
English (GB)