Australia
New Zealand
Greece
Flexible, stand‑alone and networked control for a wide range of HVAC applications
The i‑Vu® General Purpose AppController (OPN‑APP) provides reliable, factory‑engineered control for unitary HVAC equipment, combining open BACnet communication, customizable logic, and seamless integration with the Carrier i‑Vu® Building Automation System.
General Purpose Controller
Programmable controller for utilizes a library of factory-engineered control programs for fan coils, unit ventilators, water source heat pumps and constant volume AHUs
The AppController continuously monitors and regulates equipment operation with reliability and precision. The AppController’s factory-engineered control programs provide optimum performance and energy efficiency for HVAC equipment such as fan coils, unit ventilators, water source heat pumps, and constant volume AHUs. It also features native BACnet communications and plug-and-play connectivity to the Carrier i-Vu Building Automation System.
BACnet Advanced Application Controller (B‑AAC)
(BACnet 135‑2001 Annex L)
BACnet MS/TP via EIA‑485
Local access port for startup and troubleshooting
Rnet port for Carrier sensors and touchscreen interface
6 configurable inputs (thermistor, dry contact, and limited 0–5 VDC)
5 binary relay outputs (1A @ 24 VAC/VDC)
3 analog outputs (0–10 VDC)
24 VAC ±10% (18 VA) or 26 VDC
Battery‑backed real‑time clock with 10‑year CR2032 battery
It is suitable for fan coils, unit ventilators, water source heat pumps, and constant‑volume air handling units.
Yes. The controller supports stand‑alone operation with its onboard clock and control logic.
Yes. It uses BACnet MS/TP, allowing integration into open building automation systems.
It offers a simpler, cost‑effective solution for smaller HVAC applications while retaining i‑Vu compatibility.
Get directed to our Business Development team to start the authorization process and discuss sales support.
Get specialized help with system sizing, load
calculation analysis, and technical data required for project design.
Request support for warranty claims,
scheduled maintenance, and genuine spare
parts ordering.
For more information : ahi@ahi-carrier.com