Contents
6720813171 (2016/05)4
Contents
1 Key to symbols and safe . . . . . . . . . . . . . . 5
1.1 Key to symbols . . . . . . . . . . . 5
1.2 Safety instruct . . . . . . . . . . . 6
2 General . . . . . . . . . . . . . . . . . . . 8
3 Regulations and directives . . . . . . . . . . . . . . . . . . . . . . 9
3.1 Designated use . . . . . . . . . . . . . . . . . . . . . 9
3.2 Boiler room . . . . . . . . . . . . . . 9
3.3 Combustion ai . . . . . . . . . . . . 9
3.4 Quality of the heating system water . . . . . . . . 9
3.5 Quality of the pipework . . . . . . . . . . . . . . . . . . 9
3.6 Maintenance schedule . . . . . 9
3.7 Applicabil . . . . . 9
4 Safety . . . . . . . . . . . 10
4.1 Please observe these in . . . . . . . . . . . 10
4.2 Tools, materi 10
4.3 Recycling . . . . 10
5 Transport . . . . . . . . . . 10
5.1 Lifting and carryin . . . . . . . . . . . . . . . . . . . . 10
5.2 Transport . . . . . . . . 11
6 Items supplied with boiler . . . . . . . . 11
7 Dimensions of boiler . . . . 12
8 Installation . . . . . . . . . 14
8.1 Installing the boiler . . . . . . . . . . . . . 14
8.2 General connec
components . . . . . . . . . . .
8.2.1 General . . . . . . . . . . . . 15
8.2.2 Install the water and gas connections to the boiler
using a pump group (accessory) . .
8.2.3 Install the water and gas connections to the boiler
without a pump group . . . . . . . . . . . . .
8.2.4 Installing the differential press . . . . . . . 16
8.2.5 Installing the isolati . . . . . . . . . . . . . . . 16
8.2.6 Installing the drain c . . . . . . . . . . . . 16
8.2.7 Installing a pressure relief valve . . . . . . . . . . . . . . . . . . 16
8.2.8 Selecting and instal . . . . . . . . . . . . . . . . 16
8.2.9 Installing the conde . . . . 17
8.2.10 Condensate removal . . . . . . . . . . . . 17
8.2.11 Connecting the conden . . . . . . . . . . . . 19
8.2.12 Connecting the expansion vessel in a single-boiler
system .
8.3 Flue Installation . . 20
8.3.1 Siting the flue te . . . . . . . . . . . . . . . 20
8.3.2 Air supply and flue gas exhaust in a room sealed
installation . .
8.3.3 Maximum Flue l . 22
8.3.4 Additional flue part . . 22
8.3.5 Standard 100 mm flue systems . . . . . . . . . . . . . . . . . . . 22
8.3.6 Installation of the horizontal f . 23
8.3.7 Flue pipe prep . . . . . . . . . . . . . 23
8.4 Flue gas conne . . . . 23
8.4.1 Open flue operation . . . . . . . . 23
8.4.2 Room sealed operati . . . . . . . . . . . . . . . . . . . . . 23
8.4.3 Flue material . . 23
8.4.4 Calculating the air intake and flue gas pipe
dimensions . . .
8.5 Electrical con . . . . . . 2
8.5.1 Electrical wirin . . . . 25
8.5.2 Terminal strip . . . 2
8.5.3 Routing the cable thro . . . . . . . . . . . . . 26
8.5.4 Description of the terminal strip connections . . . . . . 26
8.5.5 230 V connections (only for GB162-50/65) . . . . . . . . 29
8.5.6 Installing function m . . . . . . . . . . . 30
9 Operation . 32
9.1 General items . . . . . . . . . . . 32
9.2 BC10 control operating i . . . . . . . . 33
10 Commissioning . . . . . . . . . . . . . . . . 37
10.1 Filling the heati . . . . . . . . . . . . . . 37
10.1.1 Filling the heating . . . . . . . . . . . . . . 37
10.1.2 Filling the cond . 38
10.2 Testing and measur . . . . 38
10.2.1 Checking fo . . . . . . 38
10.2.2 Bleeding the gas flo . . . 3
10.2.3 Gas consumpti . . . . . . . . . . . . 39
10.2.4 Checking the f . . . . . . . . . . . . . . . 4
10.2.5 Checking the applia . . . . . . . 40
10.2.6 Measuring the gas inlet pres 40
10.2.7 Checking and adjustin . . 41
10.2.8 Carrying out a leakage test in operating conditions . . . 42
10.2.9 Measuring the flue gases CO
2
emissions . . . . . . . . . . 43
10.2.10Carrying o . . . . . . . 43
10.2.11Measuring the i . . . 43
10.3 Boiler sett . . . . 44
10.3.1 Setting the heati . . . . . . . . . . 44
10.3.2 Setting the maximum CH f . . . . 44
10.3.3 Setting the pump run- . . . . . . . . . . . . 44
10.3.4 Switching DHW m . . . . 44
10.3.5 Setting the DHW t . . . . . . . . . . . . . . . . . . . . 44
10.4 Final acti . 45
10.4.1 Closing the boiler . 4
10.4.2 Handing over . . . . . 4
10.5 Commissi . . . 45
11 Shutting down the heating system . . . . . . . 46
11.1 Shutting down the heating system using the
basic controlle . . . . . . . . . . .
11.2 Shutting down the heating system if there is a risk
of freezing (interrupti .
12 Inspection . . . . . . . . . . . . . . . 46
12.1 Prepari . . . . . . . . 46
12.2 Opening the bo . 47
