Vaillant ecoTEC plus 937, Инструкция по установке и обслуживанию

Страница: 3 / 68

Contents
3 ecoTEC plus 937 installation and maintenance manual
6 Functional checks
(commissioning, Part II) .............................. 40
6.1 Functional checks ................................................. 40
6.1.1 Method of procedure ........................................... 40
6.1.2 Heating ................................................................... 40
6.1.3 Hot water operation ............................................ 40
6.1.4 Storage tank charging .......................................... 41
6.1.5 Subsequent flushing through of the
heating system ("hot") ......................................... 41
6.2 Handing over the device to the owner ........... 42
6.3 Vaillant warranty .................................................. 42
6.3.1 Two years warranty ............................................. 42
6.3.2 Registering with us .............................................. 42
6.3.3 First
aid ................................................................... 42
7 Inspection and maintenance ...................... 43
7.1 First inspection ..................................................... 43
7.1.1 Safety instructions ............................................... 43
7.1.2 Maintenance .......................................................... 44
7.1.3 Overview of inspection and maintenance
tasks ........................................................................ 44
7.1.4 Function check of the combination boiler ..... 45
7.2 Maintenance of the thermo-compact
module .................................................................... 45
7.2.1 Removal of the thermo-compact module ...... 45
7.2.2 Cleaning the integral condensation
heat-exchanger ..................................................... 46
7.2.3 Checking the burner ............................................ 47
7.2.4 Fitting the thermo-compact module ............... 47
7.3
Cleaning the condensate siphon ...................... 48
7.4 Cleaning strainer in cold water supply ........... 48
7.5 Checking filling pressure of the expansion
vessel of the combination boiler ...................... 49
7.6 Checking filling pressure of the expansion
vessel of the shift load storage tank ............... 49
7.7 Re-commissioning the combination boiler .... 50
7.8 Test mode ............................................................... 50
8 Troubleshooting ..............................................51
8.1 Logical fault finding procedure .......................... 51
8.1.1 Status codes ........................................................... 51
8.1.2 Diagnostic codes .................................................. 52
8.1.3 Error codes ............................................................ 55
8.1.4 Fault
memory ........................................................ 55
8.2 Test programmes .................................................. 57
8.3 Resetting the parameters to factory
settings ................................................................... 57
9 Replacing components ................................ 58
9.1 Safety instructions ............................................... 58
9.2 Replacing the burner ........................................... 58
9.3 Replacing the fan or gas valve ......................... 58
9.4 Replacing the expansion vessel ........................ 59
9.5 Replacing the primary heat exchanger .......... 60
9.6 Replacing the expansion vessel of the
shift load storage tank ......................................... 61
9.7 Replacing the storage tank pump of the
shift load storage tank ......................................... 61
9.8 Replacing the aqua sensor ................................ 62
9.9 Replacing the electronics on the shift load
storage tank ........................................................... 62
9.10 Replacing the electronics and the display
on the combination boiler .................................. 63
9.11 Checking and setting the CO
2
content, if
required (air ratio adjustment) ......................... 63
10 Recycling and disposal ................................ 64
10.1 Unit .......................................................................... 64
10.2 Packaging ............................................................... 64
11 Vaillant service ............................................. 64
Appendix
EC declaration of conformity ............................ 65
Gas boiler commisioning checklist ................... 66