Unit Ventilator Controller PL-M2000-UNV
The Prolon Unit Ventilator Controller is a smart, sustainable solution designed specifically for the needs of 2-pipe and 4-pipe hydronic unit ventilators, delivering precise temperature control and enhanced indoor air quality. The controller optimizes HVAC performance through configurable sequences—including automatic water temperature changeover, coil purge cycles, economizer/CO2 control, and face-and-bypass damper sequencing. By monitoring dedicated inputs and executing fully adjustable control strategies, the UNV maximizes energy efficiency and operational flexibility, creating a consistent environment with versatile scheduling and override capabilities. This high-performance system is easily configured both locally and remotely using Prolon’s free, intuitive software, ensuring a comfortable and healthy indoor climate for all occupants.
Product Code: PL-M2000-UNV
Characteristics
- Operates as a stand-alone controller or can be networked (up to 127 devices)
- Controls space temperature using a single temperature sensor
- Supports On/Off or modulating valve control for heating and cooling
- Automatic changeover between heating and cooling on 2-pipe systems
- Proportional-Integral (PI) control loops maximize system performance
- Face and Bypass sequence with integrated frost protection
- Optional Economizer sequence with CO2 control
- Configurable unoccupied mode sequences
- Multi-speed fan control options
- Several safety and efficiency limits, including freeze protection
- 5 digital outputs and 3 analog outputs, all with self-resetting fuses
- Manual/Off/Auto switch available for each of the eight outputs
- Built-in internal clock with configurable schedules and calendars
- Remote monitoring and configuration via FREE Prolon Focus software
