Operating manual ecoTEC 0020052777_00
2
Appliance characteristics
Vaillant ecoTEC units are compact wall-mounted gas
condensing boilers.
Recommended accessories
Vaillant provides, for control of the ecoTEC, various
controller versions for connection to the terminal rail or
for plugging into the operating plate.
Controller
auroMATIC 560
timeSWITCH 130
timeSWITCH 140
VR 60 Mixing Module
VR 61 Mixing Module
VR 65
VR 68 Solar Module
VR 80 Remote Control
VR 81 Remote Control
VR 90/2 Remote Control
VRC 400
VRC 430
VRC 430f
VRC 630/2
vrnetDIALOG 830
vrnetDIALOG 840/2
vrnetDIALOG 860/2
VRT 230
VRT 340f
VRT 360
VRT 360f
VRT 392
VRT 392f
VRT 30
VRT 50
Table 0.1 Controller versions
Your expert technician company will help you select a
suitable controller.
Contents
Appliance characteristics ........................................... 2
Recommended accessories ........................................ 2
1
Notes on the documentation ........................... 3
1.1
Storage of documents ............................................. 3
1.2
Symbols used ............................................................. 3
1.3
Validity of the instruction manual ........................ 3
1.4 Identification
plate
....................................................
3
1.5 CE
label
........................................................................
3
2 Safety
.................................................................
4
2.1 Erection
and
adjustment
.........................................
4
2.2
Action in case of emergency ................................. 4
2.3 Safety
instructions
...................................................
4
3
Instructions on operation ................................ 6
3.1 Vaillant
warranty
......................................................
6
3.2
Intended use ............................................................... 6
3.3
Requirements of the installation site .................. 6
3.4 Care
..............................................................................
6
3.5
Recycling and disposal ............................................ 6
3.5.1 Appliance
..................................................................... 6
3.5.2 Packaging
.................................................................... 6
3.6 Energy
saving
tips
....................................................
7
4 Operation
...........................................................
8
4.1
Overview of the operating elements ................... 8
4.2
Measures prior to commissioning ........................ 10
4.2.1 Opening the isolating elements............................. 10
4.2.2 Checking system pressure
...................................... 10
4.3 Start-up........................................................................
11
4.4 Hot
water
preparation
.............................................
11
4.4.1 Setting the hot water temperature ...................... 11
4.4.2 Deactivating the storage tank mode ................... 12
4.4.3 Drawing off the hot water ...................................... 12
4.5
Setting for the heating mode ................................ 12
4.5.1 Setting the flow temperature
(no controller connected) ....................................... 12
4.5.2 Setting the flow temperature
(using a controller) ................................................... 13
4.5.3 Switching heating mode off (summer mode) .... 13
4.5.4 Adjusting the room thermostat or
weather compensator .............................................. 13
4.6
Status displays (for maintenance and
servicing by the engineer) ...................................... 13
4.7
Troubleshooting ........................................................ 14
4.7.1 Faults due to water deficiency .............................. 14
4.7.2 Faults
in
ignition
........................................................ 14
4.7.3 Faults in the air/flue gas routing .......................... 15
4.7.4 Feeding the device/heating system ..................... 15
4.8 Decommissioning
......................................................
16
4.9 Frost
protection
........................................................
16
4.9.1 Frost
prevention
system
......................................... 16
4.9.2 Frost protection through draining ........................ 16
4.10 Maintenance and customer service ..................... 17
Contents
Appliance characteristics
Recommended accessories