English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe CVM and
CHM pumps.
Sections 1-4 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 5-11 give important information about the product, as
well as information on service, fault finding 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. Receiving the product
3
2.1 Unpacking the product
3
2.2 Inspecting the product
3
2.3 Temporary storage after delivery
3
3. Installing the product
3
3.1 Location
3
3.2 Pump foundation
3
3.3 Securing the base plate
3
3.4 Mechanical installation
4
3.5 Electrical connection
5
4. Starting up the product
6
4.1 Priming
6
4.2 Pre-start checklist
6
4.3 Motor direction of rotation
7
4.4 Starting the pump
7
4.5 Voltage and frequency variation
7
5. Handing and storing the product
7
6. Product introduction
7
6.1 Applications
7
6.2 Pumped liquids
7
6.3 Pump identification
8
7. Servicing the product
8
7.1 Maintaining the product
8
7.2 Lubricating the product
8
7.3 Disassembling the pump
9
7.4 CVM, sectional drawing and parts list
11
7.5 CHM, sectional drawing and parts list
12
7.6 CHM pump with sleeve bearings
13
8. Taking the product out of operation
14
8.1 General procedure
14
8.2 Short-time shutdown
14
8.3 Long-term shutdown
14
9. Fault finding the product
15
10. Technical data
17
10.1 Operating conditions
17
11. Disposal
17
Read this document before installing the product.
Installation and operation must comply with local
regulations and accepted codes of good practice.
Read this document before starting service work on
the product. Installation and service work must
comply with local regulations and accepted codes of
good practice.
Observe the safety instructions in the installation and
operating instructions for the product.
The use of this product requires experience with and
knowledge of the product. Persons with reduced
physical, sensory or mental capabilities must not use
this product, unless they are under supervision or
have been instructed in the use of the product by a
person responsible for their safety. Children must not
use or play with this product.
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.
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