WTL-PR3-00 Johnson Controls Thermostat

Overview

The Johnson Controls WTL-PR3-00 is a wireless pneumatic thermostat designed to retrofit existing legacy pneumatic systems, providing Direct Digital Control functionality at a fraction of the time and cost without disturbing occupants. This digital pneumatic, summer/winter, two-pipe, reverse-acting thermostat is ideal for single setpoint control with distinct summer and winter modes.

Features

• Wireless setpoint control, monitoring, and programming capabilities.
• Direct-acting and reverse-acting configuration.
• Integrates into Building Automation Systems via BACnet/IP using a WTL Control Server.
• White plastic cover with a digital display.
• Long-lasting battery power with a minimum 2-year lifespan.

Specifications

• Model: WTL-PR3-00
• Thermostat Action: Reverse acting on low pressure
• Number of Pipes: 2-pipe
• Adjustable Setpoint Range: 55°F to 85°F (13°C to 29°C)
• Maximum Air Pressure: 25 psi
• Airflow Usage: 0.011 scfm
• Protocol: 900 MHz LoRaWAN
• Battery Type: Tadiran TL-5920 lithium battery

Applications

• Retrofitting older commercial buildings, such as schools and hospitals, containing legacy pneumatic HVAC systems.
• Variable air volume cooling only or VAV with hot water systems.
• Constant air volume systems with mixing boxes or hot water reheat.
• Fan coil and induction units.