Monday, November 12, 2007

Measuring Operating Superheat
















1) Determine suction pressure with accurate gauge at evaporator outlet. On close coupled installations, suction pressure may be read at compressor suction connection.
2) Determine saturation temperature at observed suction pressure [Temp at P].
3) Measure temperature of suction gas at valve remote bulb location [Temp. at T].
4) Determined the difference between the 2 temperatures. This is the superheat.

No comments: