McQuay IM 743

IM 743-1 3
Revision History
IM 743-0 April 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.
Reference Documents
Number Company Title Source
ED15063 McQuay International MicroTech II Protocol Information for McQuay
International Chiller Unit Controllers, Modbus
Networks
www.mcquay.com
IMM AGS McQuay International MicroTech II Air-Cooled Screw Chiller
Installation and Maintenance Manual
www.mcquay.com
IOMM ACZ/AGZ McQuay International MicroTech II Air-Cooled Condensing Unit
Installation, Operation, and Maintenance Manual
www.mcquay.com
IOMM ACZ1 McQuay International MicroTech II Air-Cooled Condensing Unit
Installation, Operation, and Maintenance Manual
www.mcquay.com
IOMM AGZ McQuay International MicroTech II Air-Cooled Scroll Chiller
Installation, Operation, and Maintenance Manual
www.mcquay.com
IOMM WGZ McQuay International MicroTech II Water-Cooled Scroll Chiller
Installation Manual
www.mcquay.com
IOMM WPV McQuay International MicroTech II Centrifugal Chiller Installation,
Operation, and Maintenance Manual
www.mcquay.com
IOMM WSCWDC McQuay International MicroTech II Chiller Unit Controller Installation,
Operation, and Maintenance Manual
www.mcquay.com
OM AGS McQuay International MicroTech II Controller for AGS Chillers
Operating Manual
www.mcquay.com
OM CentrifMicro II McQuay International MicroTech II Unit Controller for Centrifugal
Chillers and Templifiers Operating Manual
www.mcquay.com
OM WGS McQuay International MicroTech II Controller for Water–Cooled Screw
Chiller Operating Manual
www.mcquay.com
OM WMC McQuay International MicroTech II Controller for WMC Magnetic
Bearing Compressor Chiller Operating Manual
www.mcquay.com
IOMM TSC McQuay International MicroTech II Templifier Single Compressor
Centrifugal Installation, Operation, and
Maintenance Manual
www.mcquay.com
- Modbus Modbus over Serial Line Specification &
Implementation Guide v1.0
www.Modbus.org