Vaillant ecoTEC plus VUI Series User Manual

32 Installation and maintenance instructions 0020308121_04
8 Operation
8.1 Operating concept
The operating concept, the operation of the product and the
read-out and setting options in the end user level are de-
scribed in the operating instructions.
An overview of the read-out and setting options for the in-
staller level is included in the "Installer level" table in the ap-
pendix.
8.2 Calling up the installer level
1. Navigate to MENU → SETTINGS → Installer level and
confirm by pressing .
2. Set the code for the installer level and confirm by
pressing .
– Code for Installer level: 17
8.2.1 Exiting the installer level
▶ Press .
◁ The basic display is shown.
8.3 Calling up/setting diagnostics codes
1. Call up the installer level. (→ Section 8.2)
2. Navigate to the Diagnostics codes menu item.
3. Use the scrollbar to select the required diagnostics
code.
4. Confirm by pressing .
5. Use the scrollbar to select the required value for the
diagnostics code.
Diagnostics codes (→ Appendix D)
6. Confirm by pressing .
7. If required, repeat work steps 2 to 6 to set additional
diagnostics codes.
8.3.1 Exiting the diagnostics codes
▶ Press .
◁ The basic display is shown.
8.4 Running a check programme
1. Call up the installer level. (→ Section 8.2)
2. Navigate to the Test modes → Check programmes
menu item.
3. Use the scrollbar to select the required check pro-
gramme.
Check programmes (→ Appendix G)
4. Confirm by pressing .
◁ The check programme starts and runs through
checks.
◁ If you have selected check programme P.001, set
the desired load and then confirm by pressing .
5. While the check programme is running, press , if
required, to display the Data overview.
6. If required, select another check programme.
8.4.1 Exiting a check programme
▶ Press .
◁ The basic display is shown.
8.5 Carrying out the actuator test
1. Call up the installer level. (→ Section 8.2)
2. Navigate to the Test modes → Actuator test menu
item.
3. Use the scrollbar to select the required actuator test.
Actuator test (→ Appendix H)
4. Confirm by pressing .
◁ The actuator test starts and runs through.
5. While the actuator test is running, press , if
required, to display the following: Data overview.
6. If required, select another actuator test.
8.5.1 Exiting the actuator test
▶ Press .
◁ The basic display is shown.
8.6 Calling up the data overview
1. Call up the installer level. (→ Section 8.2)
2. Navigate to the Data overview menu item.
◁ The current operating mode is shown in the display.
8.7 Calling up status codes
▶ Navigate to MENU → INFORMATION → Status code.
Status codes (→ Appendix E)
◁ The current operating mode (status code) is shown
on the display.
8.7.1 Exiting the status codes
▶ Press .
◁ The basic display is shown.
8.8 Exiting the menu level
▶ Press .
◁ The basic display is shown.
8.9 Running the chimney sweep mode
(combustion analysis)
1. Press .
2. Press or navigate to MENU → SETTINGS → Chim-
ney sweep mode.
3. To carry out the combustion analysis, select one of the
following heat loads:
– Adjustable heat load
– Max. DHW heat input
– Min. heat input
4. Confirm by pressing .
◁ If you have selected Adjustable heat load, set the
desired heat load and confirm by pressing .
◁ If status code S.093 is displayed, calibration is be-
ing carried out.

Vaillant ecoTEC plus VUI Series Specifications

General

Brand	Vaillant
Model	ecoTEC plus VUI Series
Category	Boiler
Language	English