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

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

AZS Q V U R MII

 

 

 

 

 

 

 

 

 

 

 

 

 

X

X

X

X

X

 

 

Control Components

810

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 2: Protocol-specific communication card installation literature and protocol data

Description

Manual #

Unit Ventilator Unit Controller LonWorks®

IM 729

Communications Module

 

Unit Ventilator Unit Controller JCI N2 Open®

IM 730

Communications Module

 

Unit Ventilator Unit Controller BACnet®

IM 731

Communications Module

 

Protocol Data Packet

ED-15065

Table 3: Accessory-specific installation literature

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

McQuay OM 751

3

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American Standard UV05 Model-specific unit ventilator installation literature, Accessory-specific installation literature