Overview
Pneumatic thermostat with night setback used for proportional control of pneumatic valves and damper actuators. Replacement kits are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell two-pipe pneumatic thermostats.
Features
Durable TP970 series thermostat Pilot operated for high capacity.Direct Acting (DA) and Reverse Acting (RA) models are available.Three-pipe thermostats are available for unit ventilator applications where the outdoor damper must operate when the thermostat is manually set to day operation.Adapter plate in thermostat kits covers existing thermostat watermark.Backplate has molded air connections-no separate fittings needed.Universal Locking cover with satin chrome finish and horizontal, vertical, or blank window options-other covers available.
- Application : Wall Thermostat, Day/Night operation
- Airflow Usage : 0.011 scfm (5.2 mL/s)
- Dimensions (in.) : 3 1/4 in. high x 2 in. wide x 1 5/8 in. deep
- Dimensions (mm) : 83 mm high x 51 mm wide x 41 mm deep
- Maximum Safe Operating Pressure (psi) : 25 psi
- Maximum Safe Operating Pressure (kPa) : 170 kPa
- Temperature Range (F) : 100 F maximum
- Comments : Tradeline Kit
- Mounting : Wall mount
- Setpoint Temperature Range (F) : Day: 59 F to 90 F, Night: 50 F to 80 F
- Shipping and Storage Temperature Range (F) : 150 F maximum
- Shipping and Storage Temperature Range (C) : 66 C maximum
- Sensor Element : Bimetal
- Throttling Range (F) : 2 F to 10 F
- Throttling Range (C) : 1 C to 5 C
- Action : Direct Acting Heating, two temp.
- Setpoint : Day/Night
- Number of Pipes : 2
- Changeover Pressure (psi) : Day 13 psi, Night 18 psi (Field adjustable Day16 psi, Night 21 psi with spring 14001992-001)
- Changeover Pressure (kPa) : Day 90 kPa, Night 124 kPa (Field adjustable Day 110 kPa, Night 145 kPa with spring 14001992-001)
