Strebel S-HQ, Installation Instructions Manual

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Installation Instructions Strebel Q-boiler range
3
Content
Declaration of conformity ............................................................................................................. 3
1 Introduction .................................................................................................................................. 4
2 Regulations .................................................................................................................................. 4
3 Scope of the supply ...................................................................................................................... 6
4 Description of the boiler ............................................................................................................... 6
5 Mounting the boiler ....................................................................................................................... 6
5.1
Dimensions ....................................................................................................................... 7
6 Connecting the boiler ................................................................................................................... 9
6.1
Central heating system ..................................................................................................... 9
6.2 Expansion vessel ............................................................................................................ 11
6.2.1 Expansion vessel module ............................................................................................... 12
6.3
Underfloor heating system (plastic pipes) ....................................................................... 13
6.4 Gas connection ............................................................................................................... 13
6.5 Hot water supply ............................................................................................................. 13
6.6 Condensation drain pipe ................................................................................................. 14
6.7 Flue gas exhaust system and air supply system ............................................................. 15
6.7.1 Dimensions of the flue gas and air intake duct ................................................................ 18
7 External hot water cylinders ....................................................................................................... 19
8 Electrical connection .................................................................................................................. 20
9 Boiler controls ............................................................................................................................ 22
9.1
Explanation of the function keys ..................................................................................... 23
10 Filling and venting the boiler and installation .............................................................................. 24
10.1
Hot water supply ............................................................................................................. 24
11 Commissioning the boiler ........................................................................................................... 25
11.1
Central heating system ................................................................................................... 25
11.2 Hot water supply ............................................................................................................. 25
11.3 Adjustments .................................................................................................................... 26
11.4 Activating factory settings (green key function) ............................................................... 28
12 Isolating the boiler ..................................................................................................................... 29
13 Commissioning ........................................................................................................................... 29
13.1
Checking for contamination ............................................................................................. 29
13.2 Checking of the zero pressure control ............................................................................ 30
13.3 Checking the CO
2
............................................................................................................ 31
14 Maintenance ............................................................................................................................... 32
14.1
Frequency of maintenance .............................................................................................. 32
14.2 Maintenance activities ..................................................................................................... 33
14.3 Warranty ......................................................................................................................... 33
15 Technical specifications ............................................................................................................. 34
16 Parts of the boiler ....................................................................................................................... 35
17 Installation examples .................................................................................................................. 36
17.1
Radiator installation without thermostatic radiator valves ................................................ 36
17.2 Radiator installation with underfloor heating zone ........................................................... 37
18 Error indication ........................................................................................................................... 38
19 Declaration of conformity ........................................................................................................... 39
The appliance 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.