Notes On The Documentation; Storage Of The Documents; Symbols Used; Applicability Of The Manual - Vaillant VRC 430f Operating And Installation Manual

1 Notes on the documentation

2 Description of the appliance

1 Notes on the documentation
The following notes are intended to help you throughout
the entire documentation. Further documents apply in
combination with this installation manual.
We accept no liability for any damage caused by failure
to observe these instructions.
Other applicable documents
When installing the
VRC 430f please observe all installation instructions for
components of the system. These installation instruc-
tions are enclosed with the various system components
as well as additional components.
– The operating instructions for the Vaillant controller
VRC 430f (Section 1 of this document)
– The operating and installation instructions for your
heating system
– All instructions for the accessories
1.1

Storage of the documents

Please pass on this installation manual and all other
valid documents and auxiliary equipment to the owner
of the installation. He will then determine the method of
storage. The documents must be made available upon
request.
1.2

Symbols used

Please observe the safety instructions in this manual for
the installation of the appliance.
e Danger!
Immediate risk of serious injury or death!
d Danger!
Danger of death by electric shock!
H Caution!
Danger of burning and scalding!
a Caution!
Potentially dangerous situation for the product
and environment!
h Note!
Useful information and notices.
Symbol for a necessary task
2
1.3

Applicability of the manual

These installation instructions apply exclusively for ap-
pliances with the following part numbers:
0020028521, 0020028522, 0020028523,
0020028524, 0020028525, 0020028526
The part number of your appliance can be taken from
the identification plate.
2 Description of the appliance
The VRC 430f is designed as a weather compensator
controller for heating and hot water generation in
conjunction with a Vaillant appliance (eBUS-capable).
The VRC 430f can also be used to control the following
accessory components:
– Circulation pump for the hot water generation in con-
junction with a multi-functional module VR 27
– Conventional hot water storage
– Vaillant layer cylinder actoSTOR
– Second heating circuit using the Vaillant Mixer
Module VR 61
– Solar system using the Vaillant Solar Module VR 68
Power is supplied via 4 batteries (alkaline AA/LR6 1.5V)
with the VRC 430f and via a solar cell with the wireless
outdoor sensor VR 20/21.
With the VRC 430f and radiooutdoor sensor VR 20/21
data is transferred via radio communication to the radio
receiver unit.
Power is supplied via an eBUS interface which also faci-
litates the exchange of data between the radio receiver
unit and the appliance.
The VRC 430f is equipped with the Vaillant
Diagnosis Software vrDIALOG 810/2 and with the Vail-
lant Internet Communication System vrnetDIALOG, i.e.
can be used to perform diagnosis and adjustments re-
motely.
Installation instructions VRC 430f 0020042470_01