L series Copeland semi-hermetic compressors 2HP-5HP features: nominal power (hp): 2HP-5HP applicable R22 and R404A refrigerant, L series piston compressor to run smooth, reliable performance, compact structure maintenance costs and efficient low-noise, two-cylinder design is known. 60 Hz for refrigeration equipment maintenance, cold by about 20% maintenance, refrigeration capacity based on suction temperature 25 ℃, no subcooling, subcooling for each additional 1.1 ℃, cold about a 1% increase; the largest suction superheat is 20 ℃. If you use other refrigerants, please consult with our company; this series compressors should not be used outside the listed conditions. Problem: How high exhaust temperature reasons: 1, the exhaust valve films, gaskets damaged string gas 2, suction superheat big three, four cylinder cooling bad, separator liquid outlet is too small 5 large load troubleshooting : 1, check and replace the 2, 3 increase over the amount of fluid to increase the cooling water 4, replacing the large diameter outlet pipe 5, to reduce the load of frozen water machine maintenance _ _ Zhaoqing maintenance refrigeration maintenance by Snow Dragon Snow City Long Refrigeration Electrical and Mechanical Equipment Engineering Limited. Dongguan City-long Refrigeration Electrical Equipment Engineering Co., Ltd. (www.dgxuelong.com) strong, credible, in Dongguan, Guangdong heat exchangers, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead XUELONG refrigeration and you hand into the brilliant, for a better future!