Grundfos ALPHA2 Manual

Grundfos Varmepumpe ALPHA2

Læs gratis den danske manual til Grundfos ALPHA2 (36 sider) i kategorien Varmepumpe. Denne vejledning er vurderet som hjælpsom af 392 personer og har en gennemsnitlig bedømmelse på 4.3 stjerner ud af 196.5 anmeldelser. Har du et spørgsmål om Grundfos ALPHA2, eller vil du spørge andre brugere om produktet?

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Grundfos ALPHA2

Installation and operating instructions

GRUNDFOS INSTRUCTIONS

English (GB)

English (GB) Installation and operating instructions

Original installation and operating instructions.

CONTENTS

Page

1. Symbols used in this document 3

1.1 Warning symbols used in the quick guide 3

2. General information 4

2.1 System specifications 4

2.2 Applications 4

2.3 Pumped liquids 4

3. Identification 5

3.1 Nameplate 5

3.2 Model type 5

3.3 Type key 5

4. Mechanical installation 6

4.1 Mounting 6

4.2 Control box positions 6

4.3 Positioning in heating and domestic hot-water systems 6

4.4 Positioning in air-conditioning and cold-water systems 7

4.5 Changing the control box position 7

4.6 Insulation of pump housing 7

4.7 Air-conditioning and cold-water systems 7

5. Electrical installation 8

5.1 Assembling the plug 8

5.2 Disassembling the plug 9

5.3 First startup 9

6. Control panel 10

6.1 Elements on the control panel 10

6.2 Display 10

6.3 Light fields indicating the pump setting 10

6.4 Light field indicating the status of automatic night

setback 11

6.5 Button for enabling or disabling of automatic night

setback 11

6.6 Button for selection of pump setting 11

7. Setting the pump 12

7.1 Pump setting for two-pipe heating systems 12

7.2 Pump setting for one-pipe heating systems 12

7.3 Pump setting for underfloor heating systems 13

7.4 Pump setting for domestic hot-water systems 13

7.5 Changing from recommended to alternative pump

setting 13

7.6 Pump control 14

8. Automatic night setback/summer mode 15

8.1 Use of automatic night setback 15

8.2 Function of automatic night setback 15

8.3 Setting summer mode 16

8.4 Purpose of bypass valve 16

8.5 Manually operated bypass valve 16

8.6 Automatic bypass valve (thermostatically controlled) 16

9. Startup 17

9.1 Before startup 17

9.2 Venting the pump 17

9.3 Venting of heating systems 17

10. Pump settings and pump performance 18

10.1 Relation between pump setting and pump performance 18

11. Fault finding 19

12. Technical data and installation dimensions 20

12.1 Technical data 20

12.2 Installation dimensions, Grundfos ALPHA2 XX-40,

XX-50, XX-60, XX-80 21

12.3 Installation dimensions, Grundfos ALPHA2 25-40 A,

25-60 A 22

13. Performance curves 23

13.1 Guide to performance curves 23

13.2 Curve conditions 23

13.3 Performance curves, ALPHA2 XX-40 (N) 24

13.4 Performance curves, ALPHA2 XX-50 (N) 25

13.5 Performance curves, ALPHA2 XX-60 (N) 26

13.6 Performance curves, ALPHA2 25-40 A 27

13.7 Performance curves, ALPHA2 25-60 A 28

13.8 Performance curves, ALPHA2 XX-80 (N) 29

14. Accessories 30

14.1 Insulating shells 31

14.2 ALPHA plugs 31

15. Disposal 31

Warning

Prior to installation, read these

installation and operating

instructions. Installation and

operation must comply with

local regulations and accepted

codes of good practice.

Warning

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.

Warning

This product can be used by

children of eight years and up

and persons with reduced

physical, sensory or mental

capabilities or lack of

experience and knowledge if

they are under supervision or

have been instructed in the safe

use of the product and

understand the hazards

involved.

Children must not play with the

product. Cleaning and

maintenance of the product

must not be made by children

without supervision.

Produkt Specifikationer

Mærke:	Grundfos
Kategori:	Varmepumpe
Model:	ALPHA2

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