Carrier SmartVu - Preface

5
PREFACE
The goal of this manual is to give a broad overview of the main
functions of the SmartVu
TM
control system used to control and
monitor the operation of high temperature air-to-water 61AF heat
pumps (022-105) 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 qualied 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 specic 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, modied or used for any other purpose without the
prior consent of the Manufacturer.
Acronyms/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
CCN Carrier Comfort Network
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
Operating modes:
Network mode/Net Operating type: Network
Local-O󰀨/LOFF Operating type: Local O󰀨
Local-On/L-C Operating type: Local On mode
Local-Schedule/L-SC Operating type: Local On following
a time schedule
Master mode/Mast Operating type: Master unit (master/
slave assembly)
Remote mode/Rem Operating type: Remote contacts