Description
The Johnson Controls P-3800-2 is a precision-engineered pneumatic Reset Volume Controller designed for reliable performance in commercial HVAC and building automation systems. Factory-configured and ready for immediate installation, this controller delivers accurate pneumatic signal management with a reset start point pre-set at 3 PSIG, reducing commissioning time on the job site.
Key Features
- Supply pressure range of 13–25 PSIG for broad system compatibility
- Output pressure of less than 2 PSIG for precise downstream control
- Dual inputs (Input I and Input II) each equipped with 3/8″ barbed fitting air connections for easy pneumatic line attachment
- Air consumption of 25 SCIM (Standard Cubic Inches per Minute) for efficient operation
- Reset start point factory set at 3 PSIG — minimizes field calibration requirements
- Compact, durable construction suited for commercial building environments
Product Specifications
- SKU: P-3800-2
- Brand: Johnson Controls
- Supply Pressure: 13–25 PSIG
- Output Pressure: Less than 2 PSIG
- Air Connections: 3/8″ Barbed Fitting (Inputs I and II)
- Air Consumption: 25 SCIM
- Reset Start Point: Factory Set at 3 PSIG
Application
The P-3800-2 Reset Volume Controller is ideal for use in pneumatic control systems where precise volume and pressure reset functions are required. It integrates seamlessly into Johnson Controls pneumatic building automation architectures, providing dependable signal conditioning for HVAC equipment such as VAV systems, damper actuators, and pneumatic valves.
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