Vaillant VRT 392, Operating And Installation Manual

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Installation Instructions VRT 392 6
6 Initial commissioning
Start situation:
The VRT 392 is mounted correctly and is electrically
connected.
The boiler is switched on and is ready for operation.
h
Note!
To ensure an optimal control by the VRT 392,
watch the position of the dials on the heatung
unit:
- Set the hot water dial on the boiler to
maximum (turn all the way to the right).
- Set the central heating dial on the boiler to
maximum flow temperature.
The operating concept of the VRT 392 is described
in the operating instruction in Chapter 4.3.
6.1 Installation assistant
When commissioning for the first time you will be
supported by the installation assistant. The installation
assistant recognises the connected components of the
heating system.
Depending upon the configuration of the heating
system up to six screens (A1 to A6) are at your disposal.
With the installation assistant the most important
parameters for the heating system can be entered.
The installation assistant starts with screen A1, language
selection.
⇒
Select the language in accordance with the
operating concept (operating instructions
Chapter 4.3).
⇒
Turn the left-hand dial clockwise to get to screen A2.
Installation assistent
System configuration
> Select
Cylinder
active
A 2
Fig. 6.1 Installation assistant screen A2
The configuration of the heating system is shown in
screen A2.
In the case of the cylinder you can switch between
active and inactive.
If you wish to leave the installation assistant:
⇒
Turn the left-hand dial clockwise to get to screen A6.
⇒
Confirm the end of the installation with "yes".
h
Note!
If you confirmed the end of the installation with
"yes" you can only access the installation
assistant via the code-protected installer level.
After the installation is concluded, you will automatically
reach the default display.
6.2 Operation level for the installer
The level for the installer displays specific system
operating parameters and allows the installer to change
some parameters to optimise the control to the heating
system requirements.
The level for the installer consists of the screens C1 to
C26 and the screens A1, A2 and A6 of the installation
assistant described above.
The screens C1 to C26 in the VRT 392 appear in the
same sequence as shown in the following Table 6.1.
This table shows which parameters can be adjusted and
changed.
Depending upon the configuration selected, parameters
and screens not required in the installation assistant
(e.g. screen A2) are hidden.
The settings/changes take place in accordance with the
operating concept as described in Chapter 4.3 of the
operating instructions .
In order to access the level for the installer you need to
enter an access code.
From the default display you can access the installer
level as follows:
⇒
Click with one or both of the dials to get from the
default display to the basic display.
⇒
Turn the left-hand dial clockwise until you see the
screen 15.
⇒
Enter the code number.
> Enter code
Code layer
15
enabled
Code number 0 0 0 0
Fig. 6.2 Screen 15
The factory setting of the code number is 1 0 0 0.
You can change the code number on screen C24.
After entering the correct code you automatically get to
the screen C1, the level for the installer.
6 Initial commissioning