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McQuay OM 751 3
Introduction
Introduction
This manual provides information on the MicroTech II
®
control system used in the AAF
®
-
HermanNelson
®
Unit Ventilator product line. It describes the MicroTech II components, input/
output configurations, field wiring options and requirements, and service procedures.
For installation and general information on the MicroTech II Unit Ventilator Controller, refer
to IM 747, MicroTech II Unit Ventilator Controller.
For installation, commissioning instructions, and general information on a particular unit
ventilator model, refer to the appropriate manual (Table 1), as well as accompanying software
operating instruction manual (Table 4), and possible accessory manuals that may pertain to the
unit (Table 3).
For installation and maintenance instructions on a plug-in communications card, refer to the
appropriate protocol-specific installation and maintenance manual (Table 2). For a description
of supported network variables for each protocol, refer to Protocol Data Packet bulletin ED
15065.
Table 1: Model-specific unit ventilator installation literature
Table 2: Protocol-specific communication card installation literature and protocol data
Table 3: Accessory-specific installation literature
Description Manual #
AEQ
AER
AHB
AHF
AHR
AHV
AVB
AVF
AVH
AVR
AVS
AVV
AZB
AZR
AZS
AZU
AZQ
AZV
ARQ
ERQ
Air Source Heat Pump IM 502 X
DDC Control Components AED-Q-MTII-811 X
Self-Contained IM 503 X X X X X X
Self-Contained DDC
Control Components
AZS Q V U R MII
810
XXXXX
Vertical Split-system IM 817-1 X X X X
Horizontal Split-system IM 830 X X X X X X X X
Ceiling Vent AH IM 830 X X X X
Description Manual #
Unit Ventilator Unit Controller LonWorks®
Communications Module
IM 729
Unit Ventilator Unit Controller JCI N2 Open®
Communications Module
IM 730
Unit Ventilator Unit Controller BACnet®
Communications Module
IM 731
Protocol Data Packet ED-15065
Description Manual #
MTII Unit Ventilator Controls Installation IM 747
Room Temperature Sensors Installation IM 629-1
ATS Service Cable Installation for Unit Ventilators IM 762-0