Overview
Two-pipe, single temperature, unit mounted, remote bulb pneumatic thermostat used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems.
Features
Liquid filled remote bulb.Direct Acting (DA), Reverse Acting (RA) and Heating/Cooling (DA/RA) models are available.
- Application : Induction and fan coil systems
- Airflow Usage : 0.011 scfm (5.2 mL/s) with 0.005 in. restriction
- Dimensions (in.) : 4 3/4 in. high x 3 3/4 in. wide x 3 in. deep
- Dimensions (mm) : 121 mm high x 95 mm wide x 76 mm deep
- Maximum Safe Operating Pressure (psi) : 25 psi
- Maximum Safe Operating Pressure (kPa) : 170 kPa
- Temperature Range (F) : 135 F maximum
- Temperature Range (C) : 57 C maximum
- Comments : New installation model
- Mounting : In compartment of a unit ventilator
- Setpoint Temperature Range (C) : 19 C to 30 C
- Setpoint Temperature Range (F) : 65 F to 85 F
- Shipping and Storage Temperature Range (F) : 150 F maximum
- Shipping and Storage Temperature Range (C) : 66 C maximum
- Sensor Element : Bulb 3/8 x 7 in., capillary 36 in. (914 mm) long, Remote Bulb
- Throttling Range (F) : 3.5 F
- Throttling Range (C) : 2 C
- Air connections : Barb fittings 1/4 in. (6 mm)
- Setpoint : Single
- Number of Pipes : 2
- Scale Markings : Warmer / Cooler
- Changeover Pressure (psi) : Heat 18 psi, Cool 13 psi
- Changeover Pressure (kPa) : Heat 124 kPa, Cool 90 kPa