Vokèra Vision 25C Manual

Vokèra Centralvarmekedel Vision 25C

Læs gratis den danske manual til Vokèra Vision 25C (40 sider) i kategorien Centralvarmekedel. Denne vejledning er vurderet som hjælpsom af 5 personer og har en gennemsnitlig bedømmelse på 4.9 stjerner ud af 3 anmeldelser. Har du et spørgsmål om Vokèra Vision 25C, eller vil du spørge andre brugere om produktet?

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Side 1/40

Users Instructions

Installation &

Servicing

Instructions

THESE INSTRUCTIONS

TO BE RETAINED

BY USER

Vokèra is a licensed member of the Benchmark scheme

which aims to improve the standards of installation and

commissioning of domestic hot water systems in the UK.

Vision C

High efciency combi boiler

Users instructions

Things you should know Page

1.1 Gas appliances 1

1.2 Electrical supply 1

1.3 Guarantee registration card 1

1.4 Appliance Log Book (UK only) 1

1.5 How does it work? 1

1.6 Dimensions 1

1.7 Clearances required 1

1.8 Frost protection system 1

1.9 Appliance status indicators 1

Getting started Page

2.1 Before switching ON 6

2.2 Appliance controls 6

2.3 Lighting the boiler 6

2.4 Adjusting the heating temperature 6

2.5 Adjusting the hot water temperature 6

2.6 Explanation of features 6

2.7 Automatic temperature control 6

How to... Page

3.1 How to top-up the system pressure 6

3.2 How to reset the appliance 6

3.3 How to shut down the system for short periods 6

3.4 How to shut down the system for long periods 6

3.5 How to care for the appliance 6

What if... Page

4.1 What if I suspect a gas leak 7

4.2 What if I have frequently top-up the system 7

4.3 What if the appliance is due its annual service 7

4.4 What if I need to call an engineer 7

Installation and Servicing instructions

Design principles & operating sequence Page

1.1 Principle components 9

1.2 Mode of operation (at rest) 9

1.3 Mode of operation (heating) 9

1.4 Mode of operation (Hot water) 9

1.5 Safety devices 9

Technical data Page

2.1 Central heating 10

2.2 Domestic hot water 10

2.3 Gas pressures 10

2.4 Expansion vessel 10

2.5 Dimensions 10

2.6 Clearances 10

2.7 Connections 10

2.8 Electrical 10

2.9 Flue details (concentric 60-100) 10

2.9A Flue details (concentric 80-125) 10

2.9B Flue details (twin pipes) 10

2.10 Efciency 11

2.11 Emissions 11

2.12 Pump duty 11

General requirements (UK) Page

3.1 Related documents 12

3.2 Location of appliance 12

3.3 Gas supply 12

3.4 Flue system 12

3.5 Air supply 12

3.6 Water circulation 12

3.7 Electrical supply 13

3.8 Mounting on a combustible surface 13

3.9 Timber framed buildings 13

3.10 Inhibitors 13

3.11 Showers 13

General requirements (EIRE) Page

3A.1 Related documents 13

3A.2 Location of appliance 13

3A.3 Gas supply 13

3A.4 Flue system 13

3A.5 Air supply 14

3A.6 Water circulation 14

3A.7 Electrical supply 14

3A.8 Mounting on a combustible surface 14

3A.9 Timber framed buildings 14

3A.10 Inhibitors 14

3A.11 Showers 14

3A.12 Declaration of conformity 14

Installation Page

4.1 Delivery 15

4.2 Contents 15

4.3 Unpacking 15

4.4 Preparation for mounting the appliance 15

4.5 Fitting the ue 15

4.6 Connecting the gas & water 19

4.7 Electrical connections 19

Commissioning Page

5.1 Gas supply installation 20

5.2 The heating system 20

5.3 Initial lling of the system 20

5.4 Initial ushing of the system 20

5.5 Pre-operation checks 20

5.6 Initial lighting 20

5.7 Checking gas pressure & combustion analysis 20

5.8 Final ushing of the heating system 20

5.9 Setting the boiler operating temperature 20

5.10 Setting the system design pressure 20

5.11 Regulating the central heating system 21

5.12 Final checks 21

5.13 Instructing the user 21

Servicing Page

6.1 General 21

6.2 Routine annual servicing 21

6.3 Replacement of components 21

6.4 Component removal procedure 21

6.5 Pump assembly 22

6.6 Safety valve 22

6.7 Lower automatic air release valves 22

6.8 Water pressure switch 22

6.9 Flow thermistor 22

6.10 Return thermistor 22

6.11 Printed circuit board 22

6.12 Gas valve 23

6.13 Electrodes 23

6.14 Flue fan & mixer 23

6.15 Burner 23

6.16 Main heat exchanger 24

6.17 Automatic by-pass & DHW non-return valve 24

6.18 Expansion vessel removal 24

6.19 Condense trap removal 24

6.20 Flue collector removal 25

Checks, adjustments and fault nding Page

7.1 Checking appliance operation 26

7.2 Appliance modes of operation 26

7.3 Checking the CO2 & adjusting the valve 26

7.4 Combustion analysis test 27

7.5 Checking the expansion vessel 27

7.6 External faults 27

7.7 Electrical checks 27

7.8 Fault nding 28

7.9 Component values & characteristics 28

7.10 Adjustments 29

Wiring diagrams Page

8.1 External wiring 31

8.2 Other devices 31

L.P.G. instructions Page

10.1 Related documents 33

10.2 Technical data 33

10.3 Converting the appliance gas type 33

10.4 Gas supply 33

10.5 Gas supply installation 33

10.6 Checking the CO2 and adjusting the gas valve 33

Benchmark 35-36

Produkt Specifikationer

Mærke:	Vokèra
Kategori:	Centralvarmekedel
Model:	Vision 25C

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