Vaillant ecoTEC exclusive 832 Installation And Maintenance Instructions Manual - page 2
Contents
2
Installation and maintenance instructions ecoTEC exclusive 0020017768_07
Contents
1
Notes on the documentation ................................4
1.1
Storage of the documents ........................................4
1.2 Symbols
used
...............................................................4
1.3
Validity of the manual ...............................................4
1.4 CE
label
.........................................................................4
1.5 Gas
council
numbers
.................................................. 5
1.6 Identification
plate
..................................................... 5
2
Description of the appliance .................................6
2.1 Design
............................................................................6
2.2 Type
overview
..............................................................6
3 Safety ............................................................................ 7
3.1 Warnings
....................................................................... 7
3.1.1
Classification of warnings ......................................... 7
3.1.2
Structure of warnings ................................................ 7
3.2 Intended
use
................................................................ 7
3.3
General safety instructions ...................................... 7
3.4 General
requirements
................................................9
3.4.1 Preliminary
remarks...................................................9
3.4.2 Related
documents.....................................................9
4 Assembly ................................................................... 10
4.1
Scope of delivery ...................................................... 10
4.1.1
Transporting the appliance .................................... 10
4.2
Dimensioned drawing and dimensions
for connection ............................................................13
4.3 Installation
site
...........................................................14
4.4
Required minimum gaps/assembly clearances ..14
4.5
Mounting the appliance ............................................15
4.6
Removing the front case ..........................................15
5 Installation .................................................................16
5.1
General instructions for the heating system ......16
5.2
Connecting up the gas line ......................................16
5.3
Connecting hot and cold water pipes ...................17
5.4
Connecting the heating flow and heating
return ............................................................................17
5.5
Pressure Relief Valve ................................................18
5.6
Fitting the air/flue gas duct ....................................18
5.6.1
100 mm standard flue pipe ......................................18
5.6.2
Optional 125 mm flue pipe .......................................19
5.7
Termination of the flue pipe ...................................19
5.8 Air
connection
.......................................................... 20
5.9 Condensate
discharge
............................................ 20
5.10
Connecting the unit to the electricity supply .....21
5.10.1
Establishing the mains connection .......................21
5.10.2 Connecting
controllers, accessories and
external installation components ..........................21
5.10.3 External electrical controllers (non eBUS) .........22
5.10.4 Details for the connection of an external
timer to the connection rail ...................................22
5.10.5 Optional plug-in timers by Vaillant .......................23
5.10.6 Wiring
diagrams
........................................................24
6 Start-up ......................................................................26
6.1
Filling the system ......................................................26
6.1.1
Conditioning the heating water.............................26
6.1.2
Filling and venting the unit and the heating
system .........................................................................27
6.1.3
First flushing of the system ...................................28
6.1.4
Filling and bleeding from the hot water side .....28
6.1.5
Filling the condense trap ........................................28
6.2
Checking the gas setting ........................................29
6.2.1
Checking for tightness of the flue gas
installation and flue gas recirculation .................29
6.2.2
Checking the gas flow rate .................................... 30
6.2.3
Checking the gas inlet working pressure ........... 30
6.3
Checking the equipment function ........................32
6.3.1 Heating
........................................................................32
6.3.2
Hot water function ...................................................32
6.3.3
Subsequent flushing through of the heating
system (“hot”) ...........................................................32
6.4
Handing over the appliance to the owner ..........33
7
Adapting the appliance to the heating
system ........................................................................34
7.1
Selection and setting the parameters .................34
7.2
Overview of the settable installation
parameters .................................................................35
7.2.1
Setting the heating partial load ............................35
7.2.2
Setting the pump overrun time .............................36
7.2.3
Setting the maximum flow temperature .............36
7.2.4
Setting the return temperature control ..............36
7.2.5
Setting the burner anti-cycle time .......................36
7.2.6
Determination of the maintenance interval/
maintenance display ................................................ 37
7.2.7
Setting the pump output ........................................ 37
7.3
Adjusting the bypass valve .....................................38
8
Inspection and maintenance ...............................39
8.1
Inspection and maintenance intervals.................39
8.1.1
General inspection and maintenance
instructions ............................................................... 40
8.1.2 Safety
instructions
.................................................. 40
8.1.3
Checking the CO
2
concentration ............................41
8.1.4
Adjusting the CO
2
concentration
(or the air ratio) .........................................................42
8.1.5
Inspection and maintenance work steps ............43
8.2
Filling/draining the heating installation ............. 44
8.2.1
Filling the unit and heating installation ............. 44
8.2.2
Draining the unit ...................................................... 44
8.2.3
Draining the entire installation ............................ 44
8.3
Servicing the compact thermal module ............. 44
8.3.1
Dismantle compact thermal module ................... 44
8.3.2
Cleaning the heat exchanger ................................ 45
8.4
Checking the burner ............................................... 45
8.4.1 Thermo-Kompaktmodul
einbauen
....................... 45
8.5
Maintaining the secondary heat exchanger ...... 46
8.6 Cleaning
the
condense
trap
...................................47
8.7
Checking the expansion vessel .............................47