Wolf COB-2 - Default Chapter; Table of Contents

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02 | WOLF GmbH 3066501_201910

Table of contents

1 About this document ................................................................................................................ 05

1.1 Scope ......................................................................................................................................................... 05

1.2 Target group ............................................................................................................................................... 05

1.3 Other applicable documents ...................................................................................................................... 05

1.4 Safekeeping of these documents ............................................................................................................... 05

1.5 Symbols ..................................................................................................................................................... 05

1.6 Warnings .................................................................................................................................................... 05

1.7 Abbreviations ............................................................................................................................................. 06

2 Safety ......................................................................................................................................... 07

2.1 Intended use .............................................................................................................................................. 07

2.2 Safety measures ........................................................................................................................................ 07

2.3 General safety information ......................................................................................................................... 07

2.4 Handover to operator ................................................................................................................................. 08

2.5 Declaration of Conformity ........................................................................................................................... 08

3 Description ................................................................................................................................ 09

3.1 Layout of COB-2-TS oil condensing boiler ................................................................................................. 09

3.2 COB-2 oil condensing boiler components .................................................................................................. 10

3.3 TS stratication cylinder components ........................................................................................................ 11

4 Planning .................................................................................................................................... 12

4.1 Regulations ................................................................................................................................................ 12

4.1.1 Local regulations ........................................................................................................................................ 12

4.1.2 General regulations .................................................................................................................................... 12

4.2 Installation location ..................................................................................................................................... 13

4.2.1 Minimum wall clearances to the front and side .......................................................................................... 13

4.2.2 Minimum clearances (above) ..................................................................................................................... 13

4.2.3 Installation site requirements ..................................................................................................................... 14

4.3 Heating system .......................................................................................................................................... 14

4.3.1 Safety equipment ....................................................................................................................................... 14

4.3.2 Heating water ............................................................................................................................................. 15

4.3.3 WOLF accessories - heating system ......................................................................................................... 16

4.4 Fuel supply ................................................................................................................................................. 17

4.4.1 Suction line in the single line system ......................................................................................................... 18

4.4.2 Fuel requirements ...................................................................................................................................... 19

4.5 Condensate drain ....................................................................................................................................... 19

4.6 Air/ue gas routing ..................................................................................................................................... 19

4.6.1 Installation of the air/ue gas lines ............................................................................................................. 20

4.6.2 Overview of connection types .................................................................................................................... 21

4.6.3 Permitted connection types ........................................................................................................................ 22

4.6.4 Air/ue gas routing lengths ......................................................................................................................... 22

4.6.5 Minimum shaft sizes ................................................................................................................................... 24

4.6.6 Notes on connection .................................................................................................................................. 25

4.7 Cascade operation ..................................................................................................................................... 26

4.7.1 Control conguration .................................................................................................................................. 26

4.7.2 Directly heated DHW cylinder .................................................................................................................... 26

4.7.3 Heating system .......................................................................................................................................... 27

4.7.4 Fuel supply ................................................................................................................................................. 27

4.7.5 Air/ue gas routing ..................................................................................................................................... 28

5 Installation ................................................................................................................................. 30

5.1 Transporting the boiler/stratication cylinder .............................................................................................. 30

5.2 Checking the delivery ................................................................................................................................. 30

5.3 Removing / tting the casing ...................................................................................................................... 31

5.4 Position the heat generator and cylinder .................................................................................................... 31

5.5 Installing the safety assembly and pipe assembly ..................................................................................... 32

5.5.1 Installation examples .................................................................................................................................. 33

5.6 Connect the cold water .............................................................................................................................. 34

5.7 Connecting the oil line ................................................................................................................................ 35

5.7.1 Connecting the lter/air vent combination .................................................................................................. 35