Commercial Building Controls : Pneumatic Products : Pneumatic Temperature Controllers : LP920 : LP920A1005/U
Pneumatic Temperature Controller, number of pipes: 2, Action: Direct
Overview
Pneumatic temperature controllers provide proportional control of pneumatic valves and damper actuators in HVAC. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell pneumatic temperature controller.
Features
- Fahrenheit or Celsius scales for all adjustments.
- Pilot operated for high capacity.
- Direct Acting (DA) and Reverse Acting (RA) models are available.
- Adjustable setpoint and throttling ranges.
- Scales in bold type for high visibility.
- Replaceable filter cartridge.
- Single point or averaging elements.
Product Specifications
- Application
- Remote Bulb Temperature
- Airflow Usage
- 0.011 scfm (5.2 mL/s)
- Dimensions (in.)
- 5 9/16 in. high x 3 1/8 in. wide x 2 11/16 in. deep
- Dimensions (mm)
- 142 mm high x 80 mm wide x 68 mm deep
- Maximum Safe Operating Pressure (psi)
- 30 psi
- Maximum Safe Operating Pressure (kPa)
- 207 kPa
- Temperature Range (F)
- Element: 230 F, Controller: 150 F
- Temperature Range (C)
- Element: 110 C, Controller: 66 C
- Includes
- 8 ft (2.4 m) averaging element for duct mounting
- Comments
- Scale plate is reversible for F and C applications
- Mounting
-
- Approvals, Underwriters Laboratories Inc.
-
- Approvals, CSA
-
- Setpoint Temperature Range (C)
- -1 C to +66 C
- Setpoint Temperature Range (F)
- 30 F to 150 F
- Shipping and Storage Temperature Range (F)
- 150 F
- Shipping and Storage Temperature Range (C)
- 66 C
- Approvals, Factory Mutual
-
- Sensor Element
- Remote bulb
- Throttling Range (F)
- Factory set at 10 F with adjustment range of 5 to 25 F (Factory set at 6K with adjustment range of 3 to 15 K)
- Connection Size (in.)
-
- Differential Pressure Range (psi)
-
- Differential Pressure Range (kPa)
-
- Approvals, NEMA Standard
-
- Action
- Direct Acting
- Number of Pipes
- 2
- Changeover Pressure (psi)
-
- Changeover Pressure (kPa)
-
- Mainline Pressure Range (psi)
-
- Capacity
-
- Control Range (fpm)
-
- Control Range (m/s)
-
- Number of Sensor Inputs
-
- Remote Control Point Adjustment
-
- Approximate Throttling Range, Midscale (psi)
-
- Approximate Throttling Range, Midscale (kPa)
-
