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The AP-VMA1420-0G from Johnson Controls is a variable air volume modular assembly designed for efficient temperature and airflow control. It provides a versatile solution for HVAC applications with essential features tailored for performance.
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| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Variable Air Volume Modular Assembly (VMA) |
| Product Line | Other |
| Part Number | AP-VMA1420-0G |
| Housing | Plastic housing for controller/actuator |
| Supply Voltage | 20-30 VAC |
| Frequency | 50 or 60 Hz |
| Optional Fuse Current | 2.0 amperes |
| Power Consumption | 10 VA maximum |
| Terminations | 6.3 mm (1/4 in.) spade lugs |
| Serial Interfaces | N2 Bus and Zone Bus |
| Actuator Torque | 4 Nâ‹…m |
| Velocity Pressure | 374 Pascal |
| Analog Output | 0-10 VDC at 10 mA maximum |
| Stepper Drive | 2 to 767 steps per second |
| Ambient Operating Temperature | 0 to 50°C |
| Ambient Storage Temperature | -40 to 70°C |
The Johnson Controls AP-VMA1420-0G is a sophisticated variable air volume modular assembly suitable for precise control of heating, ventilation, and air conditioning systems. Its lightweight design, with a plastic housing, weighs only 2.8 lbs, making it practical for installation and integration into existing systems. Designed to operate effectively with a supply voltage ranging from 20 to 30 VAC, the unit is capable of functioning on either 50 Hz or 60 Hz electrical frequencies.
With a power consumption that does not exceed 10 VA, it ensures energy efficiency during operation. The assembly includes 6.3 mm (1/4 in.) spade lugs for terminations, facilitating easy connections. The actuation mechanism provides a torque of 4 Nâ‹…m, while it can manage a velocity pressure of 374 Pascal, enhancing its adaptability.
Users can take advantage of its analog output, which delivers a signal range from 0 to 10 VDC at a maximum of 10 mA. Additionally, the stepper drive function allows for a speed range of 2 to 767 steps per second. The unit can operate within ambient temperatures between 0°C to 50°C, with a storage temperature tolerance extending from -40°C to 70°C, ensuring reliable performance in varying environmental conditions. With optional fuse current rated at 2.0 amperes, the assembly remains well-protected during operation. Overall, the AP-VMA1420-0G serves as an effective component for enhancing control capabilities in HVAC applications.