Grundfos ALPHA1 L 15-40, Инструкция по установке и эксплуатации

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English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe Grundfos
ALPHA1 L.
Sections 1-4 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 5-12 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 text accompanying the three hazard symbols DANGER,
WARNING and CAUTION is structured in the following way:
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 Inspecting the product 3
2.2 Scope of delivery 3
3. Installing the product 3
3.1 Mechanical installation 3
3.2 Pump positions 4
3.3 Control box positions 4
3.4 Electrical connection
5
3.5 Insulating the pump housing 6
4. Starting up the product 7
4.1 Before startup
7
4.2 Starting up the pump 7
4.3 Venting the pump 7
5. Product introduction
8
5.1 Product description 8
5.2 Applications 8
5.3 Pumped liquids 8
5.4 Identification
9
5.5 Accessories 10
6. Control functions 12
6.1 Operating panel
12
6.2 Control modes 12
6.3 Control signal 13
6.4 Pump performance 15
7. Setting the product
16
7.1 Setting the PWM input signal 17
8. Servicing the product 17
8.1 Dismantling the product
17
8.2 Dismantling the plug 17
9. Fault finding the product 18
9.1 Deblocking the shaft
19
10. Technical data 20
10.1 Dimensions, ALPHA1 L XX-40, XX-60, 15-65 21
10.2 Dimensions, ALPHA1 L 25-65
22
11. Performance curves 22
11.1 Guide to performance curves 22
11.2 Curve conditions 22
11.3 Performance curves, ALPHA1 L XX-40 (N)
23
11.4 Performance curves, ALPHA1 L XX-60 (N) 24
11.5 Performance curves, ALPHA1 L XX-65 (N) 25
12. Disposal
25
Read this document and the quick guide before you
install the product. Installation and operation must
comply with local regulations and accepted codes of
good practice.
This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision
or instruction concerning use of the appliance in a
safe way and understand the hazards involved.
Children shall not play with the appliance. Cleaning
and user maintenance shall not be made by children
without supervision.
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.