Table Of Contents - Buderus Logano plus GB402 Installation And Maintenance Instructions Manual

Table of contents

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
2
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
Logano plus GB402 - 6 720 804 428 (2012/09)