Vaillant UK aroTHERM plus User Manual

UK aroTHERM plus Schematics
and Installation Guide
Controls: sensoCOMFORT VRC 720, VR92, VR71
This guide booklet contains information to assist in the design, installation and commissioning of your heat
pump system. This booklet should be used alongside all the relevant manuals for the equipment supplied.
Please read the contents very carefully for a successful installation.
Table of Contents
Heat Pump Pre-Installation Checklist ............................................................................................................ 2
Terms and Conditions for Vaillant Schematic Diagrams ............................................................................ 3
Schematic Diagrams / System Conguration Relevant Settings.............................................................. 4
Commissioning technical guide - for use with sensoCOMFORT VRC720 controller......................... 102
Schematics Legend............................................................................................................................................ 118

Vaillant UK aroTHERM plus Specifications

General

Brand	Vaillant
Model	UK aroTHERM plus
Category	Heat Pump
Language	English

Summary

Heat Pump Pre-Installation Checklist

Pre-Installation Checklist Items

Essential checks before commencing heat pump installation.

Terms and Conditions for Vaillant Schematic Diagrams

Legal and Usage Terms

Conditions and disclaimers regarding the use of schematic diagrams.

Schematic Diagrams

Schematic: DHW Cylinder, Decoupler, 1 Radiator Zone

Diagram for system with DHW Cylinder, Decoupler, and one Radiator Zone.

Schematic: DHW Cylinder, HEX. Module, Decoupler, 1 Radiator Zone

Diagram with HEX. Module, Decoupler, and one Radiator Zone.

Schematic: DHW Cylinder, HEX. Module, 1 Radiator Zone

Diagram with HEX. Module and one Radiator Zone.

Schematic: DHW Cylinder, Hydraulic Station, Decoupler, 1 Radiator Zone

Diagram with Hydraulic Station, Decoupler, and one Radiator Zone.

Schematic: DHW Cylinder, Hydraulic Station, HEX. Module, Decoupler, 1 Radiator Zone

Diagram with Hydraulic Station, HEX. Module, Decoupler, and one Radiator Zone.

Schematic: DHW Cylinder, 1 Radiator Zone

Diagram for system with DHW Cylinder and one Radiator Zone.

Schematic: DHW Cylinder, uniTOWER, Decoupler, 1 Radiator Zone

Diagram with uniTOWER, Decoupler, and one Radiator Zone.

VRC 700 Commissioning / Configuration

VRC 700/5 & VRC 700f Commissioning

Guide for commissioning and configuration of VRC 700/5 and VRC 700f controllers.

System Diagram Selection

Selecting the appropriate system diagram number for installation.

Solar System and DHW Support

Selecting solar system and DHW support settings.

Heating Zone Configuration

Selecting the heating zone configuration installed.

Multi-function Output Terminal Assignment

Assigning functions to multi-function output terminals of VR 70/VR 71.

VRC 700/4 & Earlier Models Commissioning

Guide for commissioning and configuration of VRC 700/4 and earlier models.

Navigating To the System Configuration Menu

Steps to access and navigate the system configuration menu.

Heat Curves

Understanding and Setting Heat Curves

Guide to setting heat curve values for efficient system operation.

Commissioning Technical Guide for sensoCOMFORT VRC720

Step 1: Appliance Start-up Assistants

Completing initial start-up assistants on the appliance first.

Step 2: sensoCOMFORT Controller Start-up Assistant

Guide to the start-up assistant screens on the sensoCOMFORT controller.

System Diagram Number and Solar Support Selection

Selecting system diagram and solar support settings.

Heating Circuits and FM/MO Selection

Selecting heating circuits and multifunction output (FM/MO) functions.

Installation Parameters

System Operation Parameters

Key parameters for system operation: heat curve, bivalence, and cooling.

Basic System Diagram Configuration

Configuration settings for the basic system diagram code.

HP Control Module Configuration

Settings for the heat pump control module, including MO 2 and ME.

Circuit Configuration

Settings for heating circuits, including type, temperatures, and DHW.

Domestic Hot Water Settings

Configuration of cylinder operation, anti-legionella, and charging parameters.

Heating Curve Graph

Graphical representation of heat curves based on flow and outdoor temperatures.

3rd Party Controls Connections

Primary System Controller Connections

Explanation of 3rd party control connections with Vaillant controllers.

Schematics Legend

Schematic Symbols

Legend for understanding symbols used in schematic diagrams.

Wiring Color Codes

Color codes for different types of wires used in schematics.

Contacts

Sales Enquiries

Contact information for Vaillant sales representatives.

Training Information

Contact details for training centers and courses.

Technical Enquiries

Contact information for technical support queries.

Advance Support Line

Phone number for advance support.

General Enquiries

Contact details for general inquiries and reception.