One or twin independent refrigeration circuits.
Compressors work in full or part load automatically
according to heat load. All models equipped with piston
or scroll type highly efficient compressors. Thermostatic
expansion valve meters, proper amount of refrigerant
flow to evaporator according to suction gas pressure
and temperature.Condenser surface is generously sized
for comfortable operation at higher ambient temperatures.
Low pressure and high pressure gas gauges.