
KMC Controls
P.O. Box 497
19476 Industrial Drive
New Paris, IN 46553
574.831.5250
www.kmccontrols.com
203-019-01
Connections
1. Connect the main air supply to the 1/8" NPT
Port “M”.
2. Provide a supply of clean, dry, 20-30 psig
(38–207 kPa) control air.
3. Connect the input signal , start-point, pressure to
Port “S”
4. Connect the branch Port “B” to the actuator.
Adjustments and Calibration
1. Apply 20 psi to Port “M”
2. Apply the desired start-point pressure to Port “S’
3. Turn the start-point adjustment dial until the
actuator begins to move.
Example:
A start-point of 4 psi with a 5 psi span spring will
yield an operating range of 4–9 psi.
Maintenance
No routine maintenance is required.
Each component is designed and manufactured for
reliability and performance. Careful installation and
use will ensure long term dependability.