Vaillant VRT 392 - Resetting to Factory Settings; Handing Over to the User

7Installation Instructions VRT 392
6.3 Resetting the parameters to the factory set-
ting
The factory as-delivered condition of the VRT 392 can
be recovered as follows:
⇒ Push both dials together for 10 seconds
You will reach the screen for the factory settings:
Sommer/Winterzeit-Umstellung
Cancel
Factory setting
Time programme
Everything
Th. 12.01.06
11:46
No
No

No
Fig. 6.3 Screen factory setting
Menu point Input Result
Aborting Yes The set parameters remain effective
Time
programmes
Yes
All programmed time windows are
deleted
Everything Yes
All set parameters are reset back to
the factory setting
Table 6.1 Menu selection of the screen factory setting
After confirmation of the input, the display jumps back
to the basic display or to the default display
.
6.4 Handing over the device to the user
The user of the VRT 392 must be instructed about its
functions and how to operate it.
⇒ Hand the instruction manuals and equipment
documentation to the user for safekeeping.
⇒ Tell the user the part number.
⇒ Point out to the user that the manual must be kept
near to the VRT 392.
⇒ Go through the operating manual with the customer
and answer any questions.
Initial commissioning 6