Vaillant VR 91 Schematics And Installation Guide

UK VRC 700 Boiler
Schematics and
installation guide
Domestic Boiler Range
Controls: VRC 700, VR 70, VR 71, VR 91
The Vaillant VRC 700 Boiler Schematic contains documentation to assist in the installation
and commissioning of your boiler system. These documents should be used alongside the
relevant manuals for the equipment supplied.
Please read the contents very carefully for a successful installation.
Table of Contents
Gurantee information / Wiring check list / General Notes......................................................................... 2
Terms and conditions for Vaillant schematic diagrams.............................................................................. 2
Schematic Diagrams / System Conguration Relevant Settings ............................................................ 3
VRC 700 Commissioning / Conguration..................................................................................................... 40
Schematics Legend............................................................................................................................................. 43

Vaillant VR 91 Specifications

General

Communication	eBUS
Protection class	IP20
Product type	Remote control
Ambient temperature	0 - 50 °C
Compatibility	Vaillant heating systems with eBUS
Functions	Temperature control, programming
Display	Yes, LCD
Connectivity	eBUS