AS-UNT111-0

The Johnson Controls AS-UNT111-0 controller is a versatile Metasys UNT or Unitary Controller that is designed for efficient operation in ventilators, packaged air-handling units, and other HVAC devices in a single room or zone. It comes with 8 I/O, and these I/O are 6 binary output points and 2 analog input points that enable precise monitoring and control of different devices. The AS-UNT111-0 unit comes equipped with blade-style terminals for ensuring secure and reliable connections in different system setups. The AS-UNT111-0 operates on a 24 Volts AC-rated power supply at 50/60 Hz, and it consumes 40 VA of power in a typical system. Its current rating is 2 Amps. The AS-UNT111-0 controller performs reliably in ambient operating temperatures ranging from 32 to 125°F or -40 to 125°F at 10 to 90% RH. In storage, it can endure temperature ranges from -40 to 158°F at 10 to 90% RH. The unit's dimensions without an enclosure are 165 x 163 x 56 mm (6.5 x 6.4 x 2.2 in.). With an enclosure, the AS-UNT111-0 controller’s dimensions are 173 x 185 x 119 mm (6.8 x 7.3 x 4.7 in.). The shipping weight of the controller is 0.64 kg (1.4 lb). The AS-UNT111-0 is equipped with an 80C652 processor and features ample memory, including 32K of RAM, 64K of ROM, and 8K of EEPROM. The interfaces available are the N2 and Zone Bus interfaces for facilitating seamless communication and integration with other building automation components. This controller complies with various standards, such as the IEEE 472, IEEE 518, IEEE 587 Category A, FCC Part 15, Subpart J, Class A, UL 916, and UL 864 standards for ensuring safety and quality in its operation. Additionally, the AS-UNT111-0 controller is UL-listed and CSA certified when it is used as part of a complete Metasys Network system.