PREFACE
The goal of this manual is to give a broad overview of the main
functions of the Connect Touch control system used to control
and monitor the operation of high temperature air-to-water
AQUACIAT
CALEO
heat pumps (014-300) using scroll compressors.
Instructions in this manual are given as a guide to good practice
in the installation, start-up and operation of the control system.
This document does not contain full service procedures for the
correct operation of the equipment.
The support of a qualified Manufacturer Service Engineer
is strongly recommended to ensure optimal operation of the
equipment as well as the optimization of all available functionalities.
Note that this document may refer to optional components and
certain functions, options or accessories may not be available
for the specific unit.
IMPORTANT: All screenshots of the user interface
provided in this manual include text in English. After
changing the language of the system, all labels will be in
the language selected by the user.
Please read all instructions prior to proceeding with any
work. Pay attention to all safety warnings.
The information provided herein is solely for the purpose of
allowing customers to operate and service the equipment and it
is not to be reproduced, modified or used for any other purpose
without the prior consent of the Manufacturer.
Abbreviations
In this manual, the refrigerant circuit is called circuit A and
compressors in circuit A are labelled A1, A2. At the same time,
fans are labelled A1 and A2.
The following abbreviations are used frequently:
BMS
Building Management System
DHW
Domestic Hot Water
EHS
Electric Heating Stages
EWT
Entering Water Temperature
EXV
Electronic Expansion Valve
LED
Light Emitting Diode
LEN
Internal communication bus linking the controller and the boards
LWT
Leaving Water Temperature
OAT
Outdoor Air Temperature
SHC
Space Heating Control
