Vaillant VRC 430f Installation Manual download pdf (Page 30)

Installation Instructions VRC 430 0020042468_0210

⇒ Click with one or both of the dials to access the

basic display from the simplified basic display.

⇒ Turn the left-hand dial clockwise until screen 15 is

displayed.

⇒ Enter the code.

> Enter code



Code layer

enabled

Code number 0 0 0 0

Fig. 6.2 Screen 15

The default code is 1 0 0 0.

You can change the code on screen C24.

After entering the correct code you automatically ac-

cess screen C1 on the expert technician level.

6.3 Restoring default parameters

You can restore the VRC 430 default settings as fol-

lows:

⇒ Simultaneously press and hold both dials for

10 seconds

You will access the screen for the default settings

Sommer/Winterzeit-Umstellung

Cancel

Factory setting

Time programme

Everything

Th. 12.01.06

11:46

3.0 °C

Outside



Fig. 6.3 Default settings screen

Menu point Input Result

Cancel Yes The set parameters remain effective

Time pro-

grammes

Yes

All programmed time windows are de-

leted

Everything Yes

The default settings for all parameters

are restored

Table 6.1 Menu selection, default settings screen

After confirming the input, the display returns to the

basic display or to the simplified basic display.

6 Initial start-up

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Vaillant VRC 430f Installation Manual Page 30

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