Table of Contents
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Contents
1
Notes on the documentation ...........................
1.1
Storage of the documents ......................................
1.2
Safety instructions and symbols ...........................
2
Description of the appliance ........................... 4
2.1
Design .......................................................................... 4
2.2
CE label ........................................................................ 4
2.3
Gas council numbers ................................................ 4
2.4
Intended use ............................................................... 4
2.5
Identification plate .................................................... 4
2.6
Type overview ............................................................
3
Safety instructions and regulations ..............
3.1
Safety instructions ...................................................
3.1.1
Installation and setting ............................................
3.1.2
If you smell gas ..........................................................
3.1.3
heating device ............................................................
3.2
Related documents ...................................................
4
Assembly ...........................................................
4.1
Scope of delivery ...................................................... 6
4.1.1
Transporting the appliance ....................................
4.2
for connection ............................................................ 9
4.3
Installation site .......................................................... 10
4.4
4.5
Mounting the appliance ........................................... 11
4.6
Removing the front case ......................................... 11
5
Installation ......................................................... 11
5.1
General instructions for heating system ............ 11
5.2
Gas connection .......................................................... 12
5.3
Hot water and cold water connections ............... 12
5.4
Heating connection .................................................. 13
5.5
Pressure Relief Valve ............................................... 13
5.6
Flue pipe ...................................................................... 14
5.6.1 100 mm standard flue pipe ..................................... 14
5.6.2 Optional 125 mm flue pipe ...................................... 14
5.7
Termination of the flue pipe .................................. 14
5.8
Air connection ............................................................ 15
5.9
Condensate discharge ............................................. 16
5.10
Electrical connection ................................................ 16
5.10.1 Mains connection ...................................................... 16
and external installation components ................. 16
5.10.3 External electrical controllers (non eBUS) ......... 17
timer to the connection rail ................................... 18
5.10.5 Optional plug-in timers by Vaillant ....................... 18
5.10.6 Wiring diagrams......................................................... 19
6
Start-up .............................................................. 21
6.1
Filling the installation ............................................... 21
6.1.1
Filling and venting from the heating side ........... 21
6.1.2 First flushing of the system ................................... 22
6.1.4 Filling the condense trap ........................................ 22
2
3
6.2
Checking the gas setting ......................................... 22
3
3
(gas inlet working pressure) .................................. 22
6.2.2 Checking CO2 content and setting if necessary
(setting the air figure) ............................................. 23
6.3
Checking the equipment function ......................... 24
6.3.1 Heating ........................................................................ 24
6.3.2 Hot water function .................................................... 25
5
6.4
Handing over the appliance to the owner .......... 25
5
7
5
............................................................................. 26
5
7.1
Selection and setting the parameters ................. 26
5
7.2
7.2.1
Setting the heating partial load ............................ 27
5
7.2.2 Setting the pump overrun time ............................. 27
5
7.2.3 Setting the maximum flow temperature ............. 27
7.2.4 Setting the return temperature control .............. 28
6
7.2.5 Setting the burner anti-cycle time ....................... 28
7
interval/maintenance display ................................ 28
7.2.7 Setting the pump output ......................................... 29
7.3
Adjusting the bypass valve ..................................... 29
8
Inspection and maintenance ........................... 30
8.1
Inspection and maintenance intervals ................. 30
8.2
instructions ................................................................. 30
8.3
Filling/draining the heating installation .............. 30
8.3.1 Filling the unit and heating installation ............... 30
8.3.2 Draining the unit ....................................................... 30
8.3.3 Draining the entire installation .............................. 30
8.4
Servicing the compact thermal module .............. 30
8.4.1 Dismantle compact thermal module .................... 30
8.4.2 Clean the heat exchanger ....................................... 32
8.4.3 Checking the burner ................................................. 33
8.4.4 Installing the burner assembly .............................. 33
8.5
Maintaining the secondary heat exchanger ....... 34
8.6
Cleaning the condense trap ................................... 34
8.7
Checking the expansion vessel .............................. 35
8.8
Checking the gas setting ......................................... 35
(gas inlet working pressure) .................................. 35
2
if necessary ................................................................ 35
8.9
Test operation............................................................ 35
9
Troubleshooting ................................................ 36
9.1
Diagnostics ................................................................. 36
9.1.1
Status codes ............................................................... 36
9.1.2 Diagnosis codes ......................................................... 37
9.1.3 Error codes ................................................................. 40
9.1.4 Error memory ............................................................ 40
9.2
Test programs ............................................................ 41
9.3
Resetting parameter to factory settings ............ 41
ecoTEC exclusive installation and maintenance instructions / 0020017768_02
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