Operation 4; Overview Of The Operating Elements - Vaillant atmoCRAFT VK SERIES Operating Manual

4 Operation
4.1

Overview of the operating elements

The operating elements are accessible after folding up
the upper section (1) and folding down the lower section
(2) of the switching field cover.
1
2
Fig. 4.1 Opening the door in the cover
9
8
7
6
5
Fig. 4.2 Controls
Operating manual atmoCRAFT
The operating elements have the following functions:
1 Display for indication of the current operating mode
or specific additional information
2 "i" button for calling up information
3 Controller (accessory)
4 Button for switching the unit on and off.
5 "+" button for moving forward in the display (for
adjustment and troubleshooting by the engineer);
Inquiry of the current storage tank temperature in
normal mode, if a storage tank sensor is connected.
6 "-" button for moving backwards in the display (for
adjustment and troubleshooting by the engineer)
7 "Reset" button for resetting certain faults
8 Rotary knob for setting the heating feed temperature
9 Rotary knob for setting the storage tank temperature
Digital Information and Analysis System (DIA-
System)
1
1
2
3
Fig. 4.3 Display of DIA-System
Your unit is fitted with a Digital Information and Analysis
System (DIA-System). This system provides information
on the operating status of your appliance and helps you
deal with problems.
In normal operation of the unit, the display (1) of the
DIA-System shows the current heating feed temperature
4
(45 °C in the example). In the event of a fault, an error
code appears instead of the temperature.
You can also see the following information from the
symbols displayed:

Operation 4

GB 7