Installation instructions E-SHR 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 ..................................................................................................................... 8
6.1 Central heating system ........................................................................................................ 9
6.2 Expansion vessel ............................................................................................................... 10
6.3 Underfloor heating systems(plastic pipes) .......................................................................... 10
6.4 Gas connection .................................................................................................................. 10
6.5 Hot water supply E-SHR 24T and 35T ................................................................................ 10
6.6 Hot water supply E-SHR 15 and 24 .................................................................................... 11
6.7 Condensation drain pipe ..................................................................................................... 11
6.8 Flue gas exhaust system and air supply system ............................................................... 11
6.9 Air supply .......................................................................................................................... 12
7 Electrical connection.................................................................................................................... 13
8 Boiler controls .............................................................................................................................. 15
8.1 Explanation of the function keys ........................................................................................ 15
9 Filling and venting the boiler and installation ................................................................................. 16
9.1 Central heating system ...................................................................................................... 16
9.2 Hot water supply ................................................................................................................ 16
10 Commissioning the boiler ............................................................................................................ 17
10.1 Central Heating system......................................................................................................17
10.2 Hot water supply ................................................................................................................ 17
10.3 Adjustments ...................................................................................................................... 17
11 Isolating the boiler ........................................................................................................................ 20
12 Commissioning ............................................................................................................................ 21
12.1 Checking for contamination ................................................................................................ 21
12.2 Checking the CO
2
.............................................................................................................. 22
13 Maintenance ................................................................................................................................23
13.1 The frequency of maintenance ............................................................................................ 23
13.2 Maintenance activities ........................................................................................................ 23
13.3 Further checks ................................................................................................................... 23
14 Technical specifications ............................................................................................................... 24
15 Diagram showing various parts of the boiler .................................................................................. 25
16 Example diagrams for connecting the boiler ................................................................................. 27
16.1 Radiator installation without thermostat valves.................................................................... 27
16.2 Radiator installation with thermostat valves only ................................................................. 28
17 Error indication ............................................................................................................................. 29
18 CE-Certificate United Kingdom ..................................................................................................... 30
19 CE-Certificate Ireland ................................................................................................................... 31
The boiler should only be installed by a Competent Gas Installer.
Work on the boiler must be carried out by a competent person, (Ref: Gas Safety Installation
and Use ) using correctly calibrated instruments with current test certification.
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