Daikin AGZ Handbuch für Installation und Wartung - Seite 3
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This manual contains information regarding the network
integration system used with MicroTech
Daikin Applied chillers. It describes how to install or replace
a Modbus
communication module on a MicroTech II chiller
®
unit controller. It also explains how to set network parameters
and establish communication between the chiller and Modbus
network.
Revision History
IM 743-0
Apr 2003
Initial release.
IM 743-1
May 2005
Removed references to RS 232 serial
connection. Added WGS, WMC, HSC, TSC, and
HDC models to Reference Documents section
and cover page. Corrected pin connections on
Figure 6. Added notes under Unit Setup for
Network Control and Network Address and Baud
Rate sections.
IM 743-2
Nov 2005
Added setup for screw and scroll chillers.
IM 743-3
Apr 2007
Removed RS-485 part number from replacement
parts list.
IM 743-4
Apr 2009
Added TGZ model. Corrected Figure 2 and
corresponding table with proper network pin
connections. Changed Unit Setup for Modbus
Network Control section to refer to unit keypad.
IM 743-5
Dec2010
Updated chiller models on cover page and
password menu screens.
IM 743-6
Mar 2017
Updated Daikin Applied branding and
associated reference, document part numbers,
major formatting revisions, added specs,
troubleshooting, figures and revised Setup Unit
for Network Control and Configuration sections.
IM 743-7
Jun 2022
Corrected Software Revision section. Updated
Reference documents.
Software Revision
This document supports all versions of the standard
MicroTech II Chiller Unit Controller application and all
subsequent versions until otherwise indicated. However, if your
software is of a later version, some of the information in this
document may not completely describe your application.
www.DaikinApplied.com
II unit controllers on
®
3
Limited Warranty
Consult your local Daikin Applied representative for warranty
details. To find your local Daikin Applied representative, go to
www.DaikinApplied.com.
Reference Documents
Company
Number
Modbus-IDA.
ORG
Modbus-IDA.
ORG
Daikin Applied
ED 15063
Daikin Applied
IOM 1210
Daikin Applied
IOM 1274
Daikin Applied
IOM 1281
Daikin Applied
IOM 1319
Daikin Applied
IOM 1322
IOMM ACZ/
Daikin Applied
AGZ
(Legacy)
IOMM AGZ
Daikin Applied
(Legacy)
IOMM WPV
Daikin Applied
(Legacy)
OM 1127
Daikin Applied
(Legacy)
OM WGS
Daikin Applied
(Legacy)
IM 743-7 • MICROTECH II CHILLER UNIT CONTROLLER
Introduction
Title
Source
Modbus Application
www.Modbus.
Protocol Specification
org
V1.1b
Modbus over Serial
Line Specification and
www.Modbus.
Implementation Guide
org
V1.02
MicroTech II Modbus
www.
Chiller Unit Controller
DaikinApplied.
Protocol Document
com
WMC - Magnetic Bearing
www.
Compressor Chiller
DaikinApplied.
Installation, Operation,
com
and Maintenance Manual
WSC - Single Centrifugal
www.
Compressor Installation,
DaikinApplied.
Operation, and
com
Maintenance Manual
WDC/WCC - Dual
www.
Centrifugal Compressor
DaikinApplied.
Installation, Operation,
com
and Maintenance Manual
Templifier TGZ Heat
www.
Recovery Water Heaters
DaikinApplied.
Operating Manual
com
WGZ - Water-Cooled
www.
Scroll Chiller Operation
DaikinApplied.
and Maintenance Manual
com
Air-Cooled Condensing
www.
Unit Installation,
DaikinApplied.
Operation, and
com
Maintenance Manual
Air-Cooled Scroll Chiller
www.
Installation, Operation,
DaikinApplied.
and Maintenance Manual
com
Centrifugal Chiller
www.
Installation, Operation,
DaikinApplied.
and Maintenance Manual
com
www.
AGS - Air-Cooled Screw
DaikinApplied.
Chiller Operating Manual
com
www.
Water-Cooled Screw
DaikinApplied.
Chiller Operating Manual
com
Introduction