Grundfos ALPHA SOLAR 15-75 130 - 1 General Information; Table of Contents; Target Group

English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe ALPHA2,
ALPHA3 and ALPHA SOLAR.
Sections 1-5 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 6-17 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 Target group
1. General information
2
1.1 Target group
2
1.2 Symbols used in this document
3
2. Receiving the product
3
2.1 Inspecting the product
3
2.2 Scope of delivery
3
3. Installing the product
4
3.1 Mechanical installation
4
3.2 Control box positions, ALPHA2, ALPHA3
4
3.3 Control box positions, ALPHA SOLAR
5
3.4 Insulating the pump housing
6
4. Electrical installation
6
4.1 Assembling the plug
7
4.2 Dismantling the plug
8
4.3 Electrical installation, ALPHA SOLAR
9
4.4 Power supply connection, ALPHA SOLAR
9
4.5 Control signal connection, ALPHA SOLAR
9
5. Starting up the product
9
5.1 Before startup
9
5.2 First startup
9
5.3 Venting the pump
10
5.4 Venting the heating system
10
6. Product introduction
11
6.1 Product description
11
6.2 Applications
12
6.3 Pumped liquids
12
6.4 Identification
13
7. Control functions
13
7.1 Elements on the control panel
13
7.2 Display
14
7.3 Light fields indicating the pump setting
14
7.4 Light field indicating the status of automatic night
setback
14
7.5 Button for enabling or disabling of automatic night
setback
14
7.6 Button for selection of pump setting
14
7.7 Control modes
15
7.8 Pump performance
17
7.9 Bypass valve
18
8. Operating the product
18
8.1 Using automatic night setback
18
8.2 Function of automatic night setback
19
8.3 Setting manual summer mode
19
8.4 Dry-running protection
19
8.5 ALPHA Reader
19
8.6 High-torque start
19
9. Fault finding the product
20
10. Technical data
21
10.1 Data and operating conditions
21
10.2 Dimensions, ALPHA2 and ALPHA3, XX-40, XX-50,
XX-60, XX-80
22
10.3 Dimensions, ALPHA2 and ALPHA3, 25-40 A, 25-60 A
23
11. Performance curves
24
11.1 Guide to performance curves
24
11.2 Curve conditions
24
11.3 Performance curves, ALPHA2 and ALPHA3, XX-40 (N)
25
11.4 Performance curves, ALPHA2 and ALPHA3, XX-50 (N)
26
11.5 Performance curves, ALPHA2 and ALPHA3, XX-60 (N)
27
11.6 Performance curves, ALPHA2 and ALPHA3, 25-40 A
28
11.7 Performance curves, ALPHA2 and ALPHA3, 25-60 A
29
11.8 Performance curves, ALPHA2 and ALPHA3, XX-80 (N)
30
12. Accessories
31
12.1 Unions and valve kits
31
12.2 Insulating shells, ALPHA2, ALPHA3
31
12.3 ALPHA plugs
32
12.4 ALPHA Reader
32
13. ALPHA SOLAR
32
13.1 Product introduction
32
13.2 Operating the product
33
13.3 Setting by means of the control panel
33
13.4 Operating and alarm status
33
13.5 Fault finding the product
34
14. External PWM control mode and signals
35
15. Digital signal converter
35
16. Technical data
35
17. Disposing of the product
37
Read this document and the quick guide before
installing 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.