Junkers MKB 240-3 A Bruksanvisning

Junkers Pannor & pannor MKB 240-3 A

Läs nedan 📖 manual på svenska för Junkers MKB 240-3 A (116 sidor) i kategorin Pannor & pannor. Denna guide var användbar för 10 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare

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Wärme fürs Leben

Für den Fachmann

Warmth for life

For professionals

Technical guide

Gas condensing boiler

SUPRAPUR

Single boiler: Cascade:

KBR 120-3 A MKB 240-3 A

KBR 160-3 A MKB 320-3 A

KBR 200-3 A MKB 400-3 A

KBR 240-3 A MKB 480-3 A

KBR 280-3 A MKB 560-3 A

Output range from

28 kW to 560 kW

6 720 645 817 (2010/09)

Contents

6 720 645 817 (2010/09)

Contents

1 System schemes . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.1 System scheme 1: unmixed heating

circuit, low loss header . . . . . . . . . . . . . . 4

1.2 System scheme 2: unmixed underfloor

heating circuit, low loss header . . . . . . . 6

1.3 System scheme 3: mixed heating

circuit, DHW circuit, low loss header . . . 8

1.4 System scheme 4: one unmixed heating

circuit, one mixed heating circuit,

low loss header . . . . . . . . . . . . . . . . . . . 10

1.5 System scheme 5: two mixed

heating circuits, one DHW circuit,

low loss header . . . . . . . . . . . . . . . . . . . 12

1.6 System scheme 6: one unmixed heating

circuit, two mixed heating circuits,

low loss header . . . . . . . . . . . . . . . . . . . 14

1.7 System scheme 7: one unmixed heating

circuit, three mixed heating circuits,

low loss header . . . . . . . . . . . . . . . . . . . 16

1.8 System scheme 8: two mixed

heating circuits, two DHW circuits,

low loss header . . . . . . . . . . . . . . . . . . . 18

1.9 System scheme 9: one unmixed

heating circuit, one DHW circuit,

low loss header, cascade . . . . . . . . . . . 20

2 Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2.1 Appliance parameters . . . . . . . . . . . . . . 22

2.1.1 Single appliance Suprapur KBR ... . . . . . 22

2.1.2 Factory-prepared cascade

Suprapur MKB ... . . . . . . . . . . . . . . . . . . 23

2.2 Dimensions and minimum clearances . . 24

2.2.1 Single appliance Suprapur KBR ... . . . . . 24

2.2.2 Factory-prepared 2-boiler

cascade MKB ... . . . . . . . . . . . . . . . . . . . 25

2.3 Installed dimensions . . . . . . . . . . . . . . . 27

2.3.1 Single appliance Suprapur KBR ... . . . . . 27

2.3.2 Factory-prepared cascade MKB ... . . . . . 28

2.4 Pressure drop, water side . . . . . . . . . . . 29

2.5 Boiler efficiency . . . . . . . . . . . . . . . . . . . 30

2.6 Standby loss . . . . . . . . . . . . . . . . . . . . . . 30

2.7 Flue gas temperature . . . . . . . . . . . . . . . 31

2.8 Conversion factor for alternative

system temperatures . . . . . . . . . . . . . . 31

3 Appliance layout . . . . . . . . . . . . . . . . . . . . . . . . 32

4 Product description . . . . . . . . . . . . . . . . . . . . . 33

4.1 Gas condensing boiler with

aluminium heat exchanger . . . . . . . . . . . 33

4.1.1 Types and output . . . . . . . . . . . . . . . . . . 33

4.1.2 Possible applications . . . . . . . . . . . . . . . 33

4.1.3 Benefits in brief . . . . . . . . . . . . . . . . . . . 33

4.1.4 Characteristics and special features . . . 34

4.2 Gas burner . . . . . . . . . . . . . . . . . . . . . . . 34

4.2.1 Burner and burner control unit . . . . . . . . 34

4.2.2 Burner function . . . . . . . . . . . . . . . . . . . . 35

4.3 Delivery method . . . . . . . . . . . . . . . . . . . 35

5 Engineering information and sizing

the heat source . . . . . . . . . . . . . . . . . . . . . . . . . 36

5.1 Operating conditions . . . . . . . . . . . . . . . 36

5.2 Water quality . . . . . . . . . . . . . . . . . . . . . 36

5.3 Important hydraulic system

components . . . . . . . . . . . . . . . . . . . . . . 39

5.3.1 Hydraulics for maximum utilisation

of the condensing effect . . . . . . . . . . . . 39

5.3.2 Underfloor heating system . . . . . . . . . . . 39

5.3.3 Diaphragm expansion vessel . . . . . . . . . 39

5.4 Condensate drainage . . . . . . . . . . . . . . . 41

5.4.1 Condensate drain from the

condensing boiler and the flue . . . . . . . 42

5.4.2 Condensate drain from a

moisture-resistant chimney . . . . . . . . . . 42

6 Regulations and operating conditions . . . . . . . 43

6.1 Extracts from regulations . . . . . . . . . . . . 43

6.2 Fuels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

6.3 Operating conditions . . . . . . . . . . . . . . . 43

6.4 Combustion air . . . . . . . . . . . . . . . . . . . . 44

6.5 Combustion air supply . . . . . . . . . . . . . . 44

6.6 Siting combustion equipment . . . . . . . . 45

6.7 Sound insulation . . . . . . . . . . . . . . . . . . . 45

6.8 Antifreeze . . . . . . . . . . . . . . . . . . . . . . . . 45

Contents

6 720 645 817 (2010/09) 3

7 Accessories / Services . . . . . . . . . . . . . . . . . . . 46

7.1 Neutralising systems . . . . . . . . . . . . . . . 46

7.1.1 Neutralising system no. 1605 . . . . . . . . . 46

7.1.2 Neutralising system no. 1606 . . . . . . . . . 47

7.1.3 Condensate lifting system no. 1620 . . . 47

7.2 Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.3 Dirt traps . . . . . . . . . . . . . . . . . . . . . . . . 48

7.4 Low loss header . . . . . . . . . . . . . . . . . . . 48

7.5 Boiler safety set . . . . . . . . . . . . . . . . . . . 49

7.6 Safety equipment to DIN-EN 12828 . . . . 49

7.7 Shut-off set combined

with check valve . . . . . . . . . . . . . . . . . . 50

7.8 Boiler flue connection . . . . . . . . . . . . . . 50

7.9 Ventilation air connection bend . . . . . . . 50

7.10 Cleaning tool . . . . . . . . . . . . . . . . . . . . . 50

7.11 Services . . . . . . . . . . . . . . . . . . . . . . . . . 50

8 Heating controls . . . . . . . . . . . . . . . . . . . . . . . . 51

8.1 Selection aids for controller

application . . . . . . . . . . . . . . . . . . . . . . 51

8.2 Overview of the BUS-regulated

controller functions . . . . . . . . . . . . . . . 52

8.3 Weather-compensated controllers . . . . . 53

8.4 Accessory for 2-wire BUS controller . . . 56

8.5 Cascade switching module

(0-10 V interface for systems

with Direct Digital Control (DDC)) . . . . 58

8.6 Accessories, weather-compensated

controller - remote control . . . . . . . . . . 58

8.7 Controller accessories -

outside temperature sensors . . . . . . . . 59

9 DHW heating . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

9.1 General . . . . . . . . . . . . . . . . . . . . . . . . . 60

9.2 DHW cylinders series SK ... . . . . . . . . . . 65

9.3 DHW cylinders series SE ... . . . . . . . . . . 69

10 Installation accessories . . . . . . . . . . . . . . . . . . 72

10.1 Connection accessories . . . . . . . . . . . . . 72

10.2 Cascade accessories . . . . . . . . . . . . . . . 73

10.3 Other accessories . . . . . . . . . . . . . . . . . 74

11 Flue systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

11.1 Flue system . . . . . . . . . . . . . . . . . . . . . . 75

11.1.1 Requirements . . . . . . . . . . . . . . . . . . . . . 75

11.1.2 Plastic flue system . . . . . . . . . . . . . . . . . 76

11.1.3 Flue gas parameters Suprapur –

single boiler KBR ... . . . . . . . . . . . . . . . . 77

11.1.4 Flue gas parameters Suprapur –

factory-prepared 2-boiler cascade

MKB ... . . . . . . . . . . . . . . . . . . . . . . . . . . 77

11.1.5 Sizing plastic flue systems (open flue) . . 77

11.2 Flue systems for open flue operation . . . 78

11.2.1 General information for open

flue operation . . . . . . . . . . . . . . . . . . . . 78

11.2.2 Ventilation air/flue gas line . . . . . . . . . . . 79

11.2.3 Open flue routing via flue inside

a chimney shaft (B23 ) . . . . . . . . . . . . . . 80

11.2.4 Balanced flue routing, vertical

via the roof (B23 ) . . . . . . . . . . . . . . . . . . 82

11.2.5 Open flue routing via flue

over a facade (B23 ) . . . . . . . . . . . . . . . . 84

11.3 Flue systems for balanced

flue operation . . . . . . . . . . . . . . . . . . . . 86

11.3.1 General information for balanced

flue operation . . . . . . . . . . . . . . . . . . . . 86

11.3.2 Balanced flue routing via flue

inside a chimney shaft whilst

drawing in combustion air in

countercurrent (C93 ) . . . . . . . . . . . . . . . 88

11.3.3 Balanced flue routing via flue

inside a chimney shaft whilst

drawing in combustion air through

a separate pipe (C53 ) . . . . . . . . . . . . . . 90

11.4 Visual overview of flue accessories . . . . 92

11.4.1 Flue accessories Ø 125 mm . . . . . . . . . . 92

11.4.2 Flue accessories Ø 160 mm . . . . . . . . . . 97

11.4.3 Flue accessories Ø 200 mm . . . . . . . . . 103

11.4.4 Flue accessories Ø 250 mm . . . . . . . . . 109

Produktspecifikationer

Varumärke:	Junkers
Kategori:	Pannor & pannor
Modell:	MKB 240-3 A
Typ av operation:	Touch
Färg på produkten:	Black, White
Timer:	Ja
Bredd:	- mm
Djup:	- mm
Höjd:	- mm
Ljudnivå:	- dB
Användarmanual:	Ja
Antal hastigheter:	3
Lämplig för rum upp till:	30 m²
Strömförbrukning (max):	50 W
Luftreningshastighet:	- m³/uur
Antal filtersteg:	3
Fjärrstyrd:	Ja
Fjärrkontroll ingår:	Ja
AC-ingångsspänning:	220 V
AC-ingångsfrekvens:	50 Hz
Voorfilter:	Ja
Aktivt kolfilter:	Ja