Vaillant ecoTEC plus VUI, Инструкция по установке и обслуживанию

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Table of Contents
3
Installation and maintenance instructions ecoTEC plus 0020134833_01
10.5 Preparing the heating water ...................................... 42
10.6 Reading off the filling pressure ................................. 42
10.7 Filling and purging the heating installation ........... 42
10.7.1 Filling the heating installation ................................... 43
10.7.2 Purging the heating installation ................................ 43
10.7.3 Flushing the system for the first time ("cold") ..... 44
10.8 Avoiding low water pressure ...................................... 44
10.9 Topping up the VUI boiler using a filling device .. 44
10.10 Fill and purge the hot water system ........................ 44
10.11 Filling the condensate siphon .................................... 45
10.12 Checking the gas ratio setting ................................... 45
10.12.1 Factory setting ............................................................... 45
10.12.2 Checking for tightness of the flue gas
installation and flue gas recirculation ..................... 46
10.12.3 Checking the gas flow rate
......................................47
10.12.4 Checking the gas inlet working pressure .................47
10.13
Carrying out a full function test................................ 48
10.13.1 Checking the heating mode ....................................... 49
10.13.2 Checking the hot water generation .......................... 49
10.13.3 Checking the cylinder charging ................................. 49
10.14
Final flush of the heating system ("hot") ............... 50
11 Adapting the boiler to the heating installation 50
11.1 Diagnostics codes – Overview .................................... 50
11.1.1 Setting the heating partial load ................................ 54
11.1.2 Setting pump overrun time and pump
operating mode ............................................................. 54
11.1.3 Setting the maximum flow temperature ................. 55
11.1.4 Setting the return flow temperature control ......... 55
11.1.5 Burner anti-cycling time .............................................. 55
11.1.6 Setting the maintenance interval ............................. 56
11.1.7 Setting the pump output ............................................. 56
11.1.8 Setting the bypass valve ............................................. 56
11.2 Handing over the boiler to the operator ..................57
12 Inspection and maintenance ................................... 58
12.1 Inspection and maintenance intervals ..................... 58
12.1.1 General inspection and maintenance
instructions ..................................................................... 59
12.1.2 Safety instructions ....................................................... 59
12.1.3 Checking the CO/CO
2
ratio and the CO
2
concentration ................................................................. 59
12.1.4 Adjusting the CO
2
concentration
(or the air ratio) ............................................................. 60
12.1.5 Performing the gas family check ................................61
12.2 Inspection and maintenance work steps ..................62
12.2.1 Filling the boiler and the heating installation .........63
12.2.2 Draining the boiler .........................................................63
12.2.3 Draining the entire heating installation ...................63
12.3 Using the function menu .............................................63
12.3.1 Carrying out electronics self-tests ............................63
12.4 Carrying out maintenance work .................................63
12.4.1 Removing the compact thermal module ..................63
12.4.2 Cleaning the heat exchanger ..................................... 65
12.4.3 Checking the burner .................................................... 65
12.4.4 Cleaning the condensate siphon ............................... 66
12.4.5 Cleaning the filter in the cold water inlet ............... 66
12.4.6 Installing the compact thermal module ...................67
12.4.7 Checking the pressure of the expansion vessel
on the boiler ................................................................... 68
12.4.8 Check the pressure of the expansion vessel
on the layered storage tank ....................................... 68
12.5 Checking the gas flow pressure ................................ 68
12.5.1 Checking the CO
2
content ........................................... 68
13 Troubleshooting ........................................................... 69
13.1 Contact Vaillant Service Solutions
(0870 6060 777) .......................................................... 69
13.2 Performing diagnostics ............................................... 69
13.2.1 Calling up Live Monitor (status codes) .................... 69
13.2.2 Status codes – Overview ............................................. 69
13.2.3 Service messages ..........................................................70
13.2.4 Calling up diagnostics levels .......................................70
13.2.5 Reading off the fault codes .........................................70
13.2.6 Querying the fault memory .........................................70
13.2.7 Resetting the fault memory ........................................70
13.2.8 Overview of fault codes .................................................71
13.3 Using the function menu .............................................73
13.4 Running test programs .................................................73
13.5 Resetting parameters to factory settings ................73
14 Replacing components ............................................... 74
14.1 Preparing for and completing replacement work .. 74
14.1.1 Preparing for replacement work ................................ 74
14.1.2 Completing replacement work .................................... 74
14.2 Replacing the burner .................................................... 74
14.3 Replacing the fan ...........................................................75
14.4 Replacing the gas valve ................................................76
14.5 Replacing the Venturi including the mass flow
sensor ...............................................................................77
14.6 Replacing the expansion vessel..................................78
14.7 Replacing the heat exchanger ....................................78
14.8 Replacing the expansion vessel of the layered
storage tank ................................................................... 80
14.9 Replacing the cylinder charging pump on the
layered storage tank .................................................... 80
14.10 Replacing the impeller sensor on the layered
storage tank .................................................................... 81
14.11 Replacing the PCB and/or the display ...................... 81
14.11.1 Replacing either the display or the PCB on the
boiler ................................................................................ 82
14.11.2 Replacing the PCB and the display on the
boiler at the same time ............................................... 82
14.11.3 Replacing the PCB on the layered storage tank ... 83
15 Decommissioning ........................................................ 83
15.1 Temporarily shutting down the boiler ..................... 83
15.2 Taking the boiler permanently out of service ....... 83
15.3 Disposing of the boiler ................................................ 84
16 Guarantee and customer service ........................... 84
16.1 Factory guarantee ......................................................... 84
16.2 Vaillant Service .............................................................. 84