04-12-2016, 04:45 AM
Mark,
First thing to check is put a voltmeter on the output of the board going to the compressor..There is a good schematic on both the cover and in the SCS manual.
Let's go one step at a time, the answer to this question will cut the problem in half. If no voltage, then it's a board or thermostat problem. If voltage, then it's a compressor, capacitor, or connection problem.
Will the 2nd compressor come on if the setpoint is 3 degrees lower than the actual?
Call me if you like, I am happy to help with the SCS units. 817 223 2056
First thing to check is put a voltmeter on the output of the board going to the compressor..There is a good schematic on both the cover and in the SCS manual.
Let's go one step at a time, the answer to this question will cut the problem in half. If no voltage, then it's a board or thermostat problem. If voltage, then it's a compressor, capacitor, or connection problem.
Will the 2nd compressor come on if the setpoint is 3 degrees lower than the actual?
Call me if you like, I am happy to help with the SCS units. 817 223 2056
Richard and Rhonda Entrekin
95 Newell, 390 Ex caretaker
99 Newell, 512 Ex caretaker
07 Prevost Marathon, 1025
Maverick Hybrid Toad
Inverness, FL (when we're home )