Instruction manual
OM 751-4 4 www.DaikinApplied.com
IntroduCtIon
This manual provides information on the MicroTechI
®
II control system used in the Dai-
kin Applied Unit Ventilator product line. It describes the MicroTech II components, input/
output congurations, eld 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-specic installation and maintenance manual (Table 2). For
a description of supported network variables for each protocol, refer to Protocol Data
Packet bulletin ED 15065.
Copies of the latest version of these manuals are available for download on our web-
site at www. DaikinApplied.com or from your local Daikin Representative.
Table 1: Model-specific unit ventilator installation literature
Description Manual #
AEQ
AHB
AHF
AHR
AHV
ARQ
AVB
AVR
AVS
AVV
AZR
AZU
AZQ
ERQ
GRQ
Vertical IM 817 X X X X
Horizontal IM 830 X X X X
Vertical Self-Contained IM 1065 X X X
Vertical Self-Contained IM 1082 X
Vertical Self-Contained IM 1083 X X X
Table 2: Protocol-specific communication card installation literature and protocol data
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
Table 3: Accessory-specific installation literature
Description Manual #
MTII Unit Ventilator Controls Installation IM 747
ATS Service Cable Installation for Unit Ventilators IM 762
MicroTech II Unit Ventilator Time Clock Operation OM 1101