KMC CTC-1622-103

Two-Pipe Pneumatic Room Reverse-Acting Thermostat Vertical F. Value Package (55° to 85°F)

These two-pipe, single-setpoint thermostats provide proportional control of pneumatic valve and damper actuators in HVAC systems. A highly sensitive bimetal element and pilot relay provide stable, accurate feedback. Models are available with either direct or reverse proportional action. The throttling range is factory set and field adjustable. Setpoints are adjusted using sliders which can be locked or limited using setpoint stops (HFO–0027).

These thermostats are designed for proportional control of pneumatic valve and damper actuators in HVAC systems. They utilize a highly sensitive bimetal element with feedback and a pilot bleed relay for accuracy and stability.

Models are available with with direct or reverse proportional action. The thermostat’s throttling range is factory-set and is field adjustable. Setpoints are adjusted using sliders which can be locked or limited using setpoint stops (HFO-0027).

The thermostats require a scale plate assembly and cover. These items may be ordered separately or in a value package (CTC-162X-103) that includes the most commonly ordered accessories (see the Models and Accessories sections).

Features:

• Sensitive bimetal element and pilot relay provide consistent, accurate feedback
• Direct or reverse acting (see the Models section), proportional control of valve or damper actuators
• Field-adjustable throttling range

*Thermostat value packages contain the necessary components to allow replacement of most BarberColman, Johnson Controls, L\&G-P, or Robertshaw/ Invensys thermostats. They also offer easy ordering of just one part number to furnish all necessary components and mounting hardware for vertically (only) mounted thermostats. In addition to a CTC- 1621 or CTC-1622 base, the packages contain these accessories:

• °F vertical scale plate
• Light almond, full window, ABS thermostat cover
• Light almond backplate kit with decorative matching plate
• Label strip
• Setpoint stops strip