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General| Controller Type | Microprocessor-based |
|---|---|
| Input Voltage | 24 VAC |
| Memory | Non-volatile flash memory |
| Enclosure Rating | NEMA 1 |
| Application | Rooftop Air Handler Control |
| Communication Protocol | BACnet, Modbus |
| Operating Temperature | -40°C to 70°C |
| Humidity Range | 5 to 95% RH, non-condensing |
| Display | LCD |
Overview of the MicroTech III controller for applied rooftop and self-contained systems.
Explains keypad layout, navigation wheel, and display interaction for accessing controller functions.
Describes the five main menu groups: Alarm, System Summary, Standard, Extended, and Advanced.
Setup and troubleshooting parameters for trained technicians, requiring Level 2 password.
Defines Faults, Problems, and Warnings and outlines alarm clearing procedures.
How to determine and set unit status, control modes (Heat/Cool, Cool Only, etc.), and cooling/heating statuses.
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