AP-VMA1420-0 Johnson Controls VMA

Overview

The Johnson Controls AP-VMA1420-0 is a complete Variable Air Volume Modular Assembly (VMA) controller from the VMA 1400 Series. It integrates a configurable digital VAV controller, a premium actuator, and a differential pressure sensor into a single, compact, pre-wired unit. This specific model is engineered for precision airflow control and monitoring in commercial HVAC systems.

Features

• All-in-One Assembly: Integrates a digital VAV controller, pressure transducer, and damper actuator into a single compact device.
• Precise Airflow Control: Employs a high-accuracy differential pressure sensor to ensure reliable flow tracking and comfort.
• Flexible Configuration: Fully configurable to match standard VAV application requirements for cooling and heating stages.
• Seamless Integration: Connects easily to building automation networks for centralized monitoring and management.

Specifications

• Supply Voltage: 24 VAC, 50/60 Hz.
• Protocol: N2 Open or BACnet compatible depending on network setup.
• Actuator Torque: 35 lb-in (4 N-m).
• Pressure Range: 0 to 1.5 in. W.C.

Applications

• Single-duct variable air volume systems in commercial office spaces.
• Educational and institutional facilities requiring zone-level temperature control.
• Retrofit projects upgrading legacy pneumatic or mechanical VAV boxes to digital control.