McQuay AWS User Manual

KOMAC00607-09EN 9
Controller Description
Hardware Structure
The MicroTech III control system for AWS chillers consists of a main unit controller with a
number of extension I/O modules attached depending on the chiller size and configuration.
One of the optional BAS communication modules may be included.
An optional Remote Operator Interface panel may be included, connected with up to nine AWS
units.
The Advanced MicroTech III controllers used on AWS chillers are not interchangeable with
previous MicroTech II controllers.
Figure 6, hardware structure
Communication Cards
BACnet/IP
BACnet/
MSTP
MODbus LON
Remote Operator Interface
MicroTech III Unit Controller
Extension I/O Modules
AWC

McQuay AWS Specifications

General

Brand	McQuay
Model	AWS
Category	Chiller
Language	English