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Environmental & Combustion Controls
LP920A1039
Pneumatic Temperature Controller, number of pipes: 2, Action: Direct

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Overview
Two-pipe, single temperature, pneumatic temperature controller used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell two-pipe pneumatic temperature controller.

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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  Back To Top
Description Pneumatic Temperature Controller, number of pipes: 2, Action: Direct
Application Remote Bulb Temperature
Remote bulb sensor yes
Number of Pipes 2
Action Direct Acting
Scale Range (F) 30 F to 150 F
Scale Range (C) -1 C to +66 C
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)
Airflow Usage 0.011 scfm (5.2 mL/s)
Maximum Safe Operating Pressure (psi) 30 psi
Maximum Safe Operating Pressure (kPa) 207 kPa
Maximum Operating Temperature (F) Element: 230 F, Controller: 150 F
Maximum Operating Temperature (C) Element: 110 C, Controller: 66 C
Maximum Storage Temperature (F) 150 F
Maximum Storage Temperature (C) 66 C
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
Includes 3/8 x 5 1/4 in. (10 x 133 mm) bulb with 5 ft. (1.5 m) capillary, remote duct mount
Comments Scale plate is reversible for F and C applications

Literature and other Resources Download Back To Top
Installation Instructions - (LP920A Remote Bulb Temperature Controller English/French)
Service Data - (LP920B Remote Bulb Temperature Controller)
Specification Data - (LP920B Remote Bulb Temperature Controller)
Typical coil mixed air control for LP920 Remote Bulb Temperature Controller Wiring(LineArt)
Typical coil mixed air control for LP920 Remote Bulb Temperature Controller Wiring(LineArt - Web Quality Image)
Pneumatic Remote Bulb Temperature Sensor Main(Photo_BW - Web Quality Image)
Pneumatic Remote Bulb Temperature Sensor Main(Photo_BW - Print Quality Image)
Pneumatic Remote Bulb Temperature Sensor Main(Photo_Color - Web Quality Image)
Pneumatic Remote Bulb Temperature Sensor Main(Photo_Color - Print Quality Image)
Remote Bulb Temperature Controller Dimension(LineArt)
Remote Bulb Temperature Controller Dimension(LineArt - Web Quality Image)
Typical coil discharge control for LP920 Remote Bulb Temperature Controller Wiring(LineArt)
Typical coil discharge control for LP920 Remote Bulb Temperature Controller Wiring(LineArt - Web Quality Image)
Typical coil mixed air control for LP920 Remote Bulb Temperature Controller Wiring(LineArt)
Typical coil mixed air control for LP920 Remote Bulb Temperature Controller Wiring(LineArt - Web Quality Image)
Dimensions of LP920 Remote Bulb Controller Dimension(LineArt)
Dimensions of LP920 Remote Bulb Controller Dimension(LineArt - Web Quality Image)
Inside of connections of Pneumatic Temperature Sensor Cut-Away(Photo_BW - Web Quality Image)
Inside of connections of Pneumatic Temperature Sensor Cut-Away(Photo_BW - Print Quality Image)
Exploded view of Installation and well sizes for LP920 Exploded(LineArt)
Exploded view of Installation and well sizes for LP920 Exploded(LineArt - Web Quality Image)
Exploded view of Installation LP920 Exploded(LineArt)
Exploded view of Installation LP920 Exploded(LineArt - Web Quality Image)
Installation of remote bulb in duct for LP920 Exploded(LineArt)
Installation of remote bulb in duct for LP920 Exploded(LineArt - Web Quality Image)
Remote Bulb Temperature Control Ad Slick(LineArt)
Remote Bulb Temperature Control Ad Slick(LineArt - Web Quality Image)
Well description and installation and part number for LP920 Multiple Parts(LineArt)
Well description and installation and part number for LP920 Multiple Parts(LineArt - Web Quality Image)
Installation architecture of LP920 in duct Installation(LineArt)
Installation architecture of LP920 in duct Installation(LineArt - Web Quality Image)
Throttling Temperature Range level for LP920 Installation(LineArt)
Throttling Temperature Range level for LP920 Installation(LineArt - Web Quality Image)
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