Johnson Controls WTL-PD1-00 Wireless Pneumatic Thermostat, Direct Acting, Heat or Cool

The Johnson Controls WTL-PD1-00 is a wireless pneumatic thermostat for heating-only or cooling-only control. It is a direct-acting, 2-pipe model from the WTL (Wireless Pneumatic Thermostat LoRa) Series. It retrofits an existing pneumatic installation to add Direct Digital Control (DDC) functions such as single-zone control. This can be done without disturbing building occupants.

Key Features:

• Direct-acting, 2-pipe pneumatic control with a single setpoint
• Wireless operation on the 915 MHz LoRa band with 128-bit encryption
• Remote monitoring of zone temperature and branch pressure
• Remote setpoint adjustment and setback programming
• Integration with building automation systems over BACnet/IP
• Digital local display

Specifications:

• Setpoint range: 55°F to 85°F (13°C to 29°C)
• Air connection: 3/32 inch ID tube fittings
• Maximum operating pressure: 25 psi
• Air consumption: 0.011 SCFM
• Transmission range: up to 250 ft indoors on a single floor, 150 ft across multiple floors, and 400 ft line of sight

This thermostat is intended for commercial HVAC building automation retrofits.