Installation instructions S-HR series page 3
Contents
1 Introduction ................................................................................................................................................. 4
2 Regulations ................................................................................................................................................. 4
3 Description of the appliance ........................................................................................................................ 5
4 Scope of the supply .................................................................................................................................... 5
5 Mounting of the boiler .................................................................................................................................. 5
5.1 Dimensions ....................................................................................................................................... 6
6 Connecting the boiler .................................................................................................................................. 7
6.1 Central heating system ..................................................................................................................... 8
6.2 Expansion vessel .............................................................................................................................. 9
6.3 Underfloor heating systems (plastic pipes) .......................................................................................10
6.4 Gas connection................................................................................................................................10
6.5 Hot water supply (S-HR-T)................................................................................................................11
6.6 Hot water supply S-HR 15, 24 and 35 ..............................................................................................11
6.7 Condensation drain pipe ...................................................................................................................11
6.8 Flue gas exhaust system and air supply system .............................................................................12
7 External hot water cylinders .......................................................................................................................14
8 Electrical connection..................................................................................................................................14
9 Boiler controls ............................................................................................................................................16
9.1 Explanation of the function keys ......................................................................................................16
10 Filling and venting the boiler and installation ...............................................................................................17
10.1 Central heating system ....................................................................................................................17
10.2 Hot water supply ..............................................................................................................................17
11 Commissioning the boiler ..........................................................................................................................18
11.1 Central Heating system....................................................................................................................18
11.2 Hot water supply ..............................................................................................................................18
11.3 Adjustments ....................................................................................................................................18
12 Isolating the boiler ......................................................................................................................................21
13 Commissioning ..........................................................................................................................................22
13.1 Checking for contamination ..............................................................................................................22
13.2 Checking of the zero pressure control ..............................................................................................22
13.3 Checking the CO
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............................................................................................................................23
14 Maintenance ..............................................................................................................................................24
14.1 The frequency of maintenance ..........................................................................................................24
14.2 Maintenance activities......................................................................................................................24
14.3 Further checks.................................................................................................................................24
15 Technical specifications .............................................................................................................................25
16 Diagram showing various parts of the boiler ................................................................................................26
17 Example diagrams for connecting the boiler ...............................................................................................28
17.1 Radiator installation without thermostat valves..................................................................................28
17.2 radiator installation with thermostat valves only ................................................................................29
18 Error indication...........................................................................................................................................30
19 CE-Certificate United Kingdom ...................................................................................................................31
20 CE-Certificate Ireland .................................................................................................................................32
The appliance should only be installed by a Competent Gas Installer.
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