Unfortunately board is with a repairer that still has it and has stated that there is too much board damage but have included a picture of someone repairing this type on controller... these controllers were circa late 1990's on non electronic controlled engines with the bias on reliability and...
Hi Harald,
I need to build a replacement controller that switches the compressor clutch on and off depending on the values of two sensors ... an engine RPM sensor that returns a sine wave freq. at a certain rpm ( table) and a proximity sensor to indicate that the throttle position requires...
This Control Relay Box is designed to make an engine engage its super charger at appx 1700RPM then disengages at 2200 RPM unless the throttle is set to full from takeoff and then engaged until 2200 RPM from 0 RPM.
I have a diesel Volvo Penta Engine that has a "speed Control Relay" box which...