Manual Buderus Logano plus GB402 (page 2 of 60) (English)

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Table of contents

Logano plus GB402 – 6 720 804 428 (2012/09)

Table of contents

1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . . 4

1.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.2 Safety regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2 About the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2.1 EU Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . 5

2.2 Determined use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2.3 About these instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2.4 Tools, materials and equipment . . . . . . . . . . . . . . . . . . . . 5

2.5 Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.6 Scope of supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.7 Dimensions and specification . . . . . . . . . . . . . . . . . . . . . 8

2.7.1 Logano plus GB402 dimensions . . . . . . . . . . . . . . . . . . . 8

2.7.2 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.1 Standards, regulations and directives . . . . . . . . . . . . . 11

3.2 Notes on installation and operation . . . . . . . . . . . . . . . 11

3.3 Duty to obtain a permit and provide notification . . . . . 11

3.4 Heating water quality . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.5 Combustion air connection/flue connection . . . . . . . . 11

3.6 Combustion air quality . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.7 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4 Transporting the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4.1 Transporting the boiler by crane/hoist . . . . . . . . . . . . 11

4.1.1 Lifting the boiler off the pallet . . . . . . . . . . . . . . . . . . . 12

4.2 Transporting the boiler on rollers . . . . . . . . . . . . . . . . . 12

5 Installing the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.1 Installation requirements . . . . . . . . . . . . . . . . . . . . . . . 12

5.2 Recommended wall clearances . . . . . . . . . . . . . . . . . . 13

5.3 Heating boiler align . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

6 Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

6.1 Making the flue gas connection . . . . . . . . . . . . . . . . . . 13

6.2 Installing the condensate hose . . . . . . . . . . . . . . . . . . . 14

6.3 Fitting the boiler cover . . . . . . . . . . . . . . . . . . . . . . . . . 15

6.4 Connecting the air supply (for balanced flue

operation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

6.5 Making the heating circuit connection . . . . . . . . . . . . . 16

6.5.1 Connecting the flow . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

6.5.2 Installing the safety assembly (on site) . . . . . . . . . . . . 16

6.5.3 Connecting the return . . . . . . . . . . . . . . . . . . . . . . . . . . 17

6.5.4 Installing a DHW cylinder . . . . . . . . . . . . . . . . . . . . . . . 18

6.6 Filling the heating system and checking for leaks . . . . 18

6.7 Making the electrical connection . . . . . . . . . . . . . . . . . 18

6.7.1 Installing the control unit . . . . . . . . . . . . . . . . . . . . . . . 19

6.7.2 Making the power supply connection . . . . . . . . . . . . . 19

6.8 Providing the fuel supply . . . . . . . . . . . . . . . . . . . . . . . 20

7 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

7.1 Checking the operating pressure . . . . . . . . . . . . . . . . . . 21

7.2 Checking for leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

7.3 Recording gas parameters . . . . . . . . . . . . . . . . . . . . . . . 22

7.4 Check the system equipment level . . . . . . . . . . . . . . . . 22

7.5 Purging the gas line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

7.6 Checking the ventilation and extract air apertures and

the flue connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

7.7 Preparing the heating system for operation . . . . . . . . . 23

7.8 Commissioning the control unit and burner . . . . . . . . . 23

7.8.1 Switching on the boiler at the BC10 . . . . . . . . . . . . . . . 23

7.8.2 Carrying out a flue gas test . . . . . . . . . . . . . . . . . . . . . . . 23

7.8.3 Accessing the service level on the RC35 and

displaying monitoring data . . . . . . . . . . . . . . . . . . . . . . 24

7.9 Testing the gas supply pressure . . . . . . . . . . . . . . . . . . . 24

7.10 Checking and adjusting the gas:air ratio . . . . . . . . . . . . 25

7.10.1 Setting and checking the CO2 values under full load

(70-80 %) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

7.10.2 Setting and checking the CO2 values under partial

load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

7.10.3 Checking the CO2 setting under full load (70-80 %) . . 25

7.11 Switching the status display on the BC 10 to show the

boiler temperature status . . . . . . . . . . . . . . . . . . . . . . . 26

7.12 Returning to operating mode from the flue gas test . . . 26

7.13 Recording actual values . . . . . . . . . . . . . . . . . . . . . . . . . 26

7.13.1 Feed pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

7.13.2 CO value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

7.14 Function tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

7.14.1 Checking the ionisation current (flame current) . . . . . . 27

7.15 Checking for leaks during operation . . . . . . . . . . . . . . . 27

7.16 Fitting sections of the casing . . . . . . . . . . . . . . . . . . . . . 27

7.17 Informing the owner/operator and handing over

technical documentation . . . . . . . . . . . . . . . . . . . . . . . . 27

7.18 Commissioning report . . . . . . . . . . . . . . . . . . . . . . . . . . 28

8 Shutting down the heating system . . . . . . . . . . . . . . . . . . . . . . 29

8.1 Shutting down the heating system via the control unit . 29

8.2 Shutting down the heating system emergency

shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

9 Inspection and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

9.1 Preparing the boiler for inspection . . . . . . . . . . . . . . . . 29

9.2 General work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

9.3 Internal leak test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

9.3.1 Determining the test volume . . . . . . . . . . . . . . . . . . . . . 30

9.3.2 Carrying out a leak test . . . . . . . . . . . . . . . . . . . . . . . . . . 31

9.4 Checking the heating system operating pressure . . . . . 32

9.5 Measuring carbon dioxide content . . . . . . . . . . . . . . . . 32

9.6 Cleaning the burner and heat exchanger . . . . . . . . . . . . 32

9.6.1 Burner Removing and cleaning . . . . . . . . . . . . . . . . . . . 33

9.6.2 Cleaning the heat exchanger . . . . . . . . . . . . . . . . . . . . . 34

9.7 Inspection of Burner electrodes . . . . . . . . . . . . . . . . . . . 36

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Others manual(s) of Buderus Logano plus GB402

Buderus Logano plus GB402 User Manual - English - 20 pages

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Buderus Logano plus GB402 Installation Guide - Dutch - 60 pages

Buderus Logano plus GB402 User Manual - Dutch - 16 pages

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Buderus Logano plus GB402 Manual

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