Table of contents
Logano plus GB402 – 6 720 804 4 28 (2012/09)
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Table of contents
1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . . 4
1.1 Explanation of sym bols . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 ins tructions . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.4 Tools, materials an d equipment . . . . . . . . . . . . . . . . . . . . 5
2.5 Product descri ption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.6 Scope of supp ly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.7 Dimension s and specificati on . . . . . . . . . . . . . . . . . . . . . 8
2.7.1 Logano plus GB402 dime nsions . . . . . . . . . . . . . . . . . . . 8
2.7.2 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 Standards , regulations and directives . . . . . . . . . . . . . 11
3.2 Notes on instal lation and operation . . . . . . . . . . . . . . . 11
3.3 Duty to obtain a perm it and provide notification . . . . . 11
3.4 Heating water quality . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.5 Combustio n air connection/f lue connection . . . . . . . . 11
3.6 Combustion ai r quality . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.7 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4 Transporting the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1 Transporting the boiler b y crane/hoist . . . . . . . . . . . . 11
4.1.1 Lifting the boiler off the pallet . . . . . . . . . . . . . . . . . . . 12
4.2 Transporting the boi ler on rollers . . . . . . . . . . . . . . . . . 12
5 Installing the boile r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.1 Installation requiremen ts . . . . . . . . . . . . . . . . . . . . . . . 12
5.2 Recommended wall clearances . . . . . . . . . . . . . . . . . . 13
5.3 Heating boiler ali gn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6 Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.1 Making the flue gas con nection . . . . . . . . . . . . . . . . . . 13
6.2 Installing the co ndensate hose . . . . . . . . . . . . . . . . . . . 14
6.3 Fitting the boil er cover . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.4 Connecting the air supply (for balanced flue
operation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.5 Making the heating circuit c onnection . . . . . . . . . . . . . 16
6.5.1 Connecting t he flow . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.5.2 Installing the safety assem bly (on site) . . . . . . . . . . . . 16
6.5.3 Connecting t he return . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.5.4 Installing a DHW cylinder . . . . . . . . . . . . . . . . . . . . . . . 18
6.6 Filling the heating s ystem and checking for leaks . . . . 18
6.7 Making the electrical conne ction . . . . . . . . . . . . . . . . . 18
6.7.1 Installing the contr ol unit . . . . . . . . . . . . . . . . . . . . . . . 19
6.7.2 Making the p ower supply connect ion . . . . . . . . . . . . . 19
6.8 Providing the fuel supply . . . . . . . . . . . . . . . . . . . . . . . 20
7 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
7.1 Checki ng the operating pressure . . . . . . . . . . . . . . . . . . 21
7.2 Checki ng for leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
7.3 Record ing gas parameters . . . . . . . . . . . . . . . . . . . . . . . 22
7.4 Check the system equipment level . . . . . . . . . . . . . . . . 22
7.5 Purging th e gas line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.6 Checking the ventilation and extrac t air apertures and
the flue connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.7 Preparin g the heating system for operation . . . . . . . . . 23
7.8 Commissi oning the control uni t and burner . . . . . . . . . 23
7.8.1 Switchin g on the boiler at the BC10 . . . . . . . . . . . . . . . 23
7.8.2 Carryin g out a flue gas test . . . . . . . . . . . . . . . . . . . . . . . 23
7.8.3 Accessing the service level on the RC35 and
displaying mo nitoring data . . . . . . . . . . . . . . . . . . . . . . 24
7.9 Testing th e gas supply pressure . . . . . . . . . . . . . . . . . . . 24
7.10 Checking and adjustin g 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 partia l
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 . . . . . . . . . . . . . . . . . . . . . . . . . 2 6
7.13.1 F eed pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.13.2 CO value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.14 Function test s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.14.1 Checking the ionisation current (flame current) . . . . . . 27
7.15 Checking for leaks during operation . . . . . . . . . . . . . . . 27
7.16 Fitting section s of the casing . . . . . . . . . . . . . . . . . . . . . 2 7
7.17 Informing the owner/operator and ha nding over
technical documentati on . . . . . . . . . . . . . . . . . . . . . . . . 27
7.18 Commission ing 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 Preparin g the boiler for in spection . . . . . . . . . . . . . . . . 29
9.2 General work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
9.3 Interna l leak test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
9.3.1 Determin ing the test volume . . . . . . . . . . . . . . . . . . . . . 3 0
9.3.2 Carryin g out a leak test . . . . . . . . . . . . . . . . . . . . . . . . . . 31
9.4 Checking the heating sy stem operating pressure . . . . . 32
9.5 Measuring c arbon dioxide con tent . . . . . . . . . . . . . . . . 32
9.6 Cleani ng the burner and heat exchanger . . . . . . . . . . . . 32
9.6.1 Burner Removi ng and cleaning . . . . . . . . . . . . . . . . . . . 33
9.6.2 Cleani ng the heat exchanger . . . . . . . . . . . . . . . . . . . . . 34
9.7 Inspecti on of Burner electrodes . . . . . . . . . . . . . . . . . . . 36