Panasonic CS-MC120KE Service Manual

Panasonic CS-MC120KE Service Manual Manual pdf 13 page image

– 12 –CS-MC120KEOperation Details1) Cooling Mode OperationCooling in operation according to Remote Control setting.• When the compressor is stopped by Power Switch, Remote Control or there is a power failure, it restarts after 3minutes when the Power Switch, Remote Control is turned ON or the power supply is resumed.• When the setting temperature is reached during cooling operation, the compressor stops and it will not start for 3minutes.• The compressor will start automatically if it has stopped for 7 minutes even if the room temperature is below thecompressor ON temperature.• If the compressor is operating continually for 5 minutes or longer and the temperature difference between intake airand indoor heat exchanger is 2.5˚C or less for 2 minutes, compressor will stop and restart automatically.(Time Delay Safety Control is valid).∆ T = Intake air temperature – Indoor heat exchanger temperatureThis is to protect reverse rotation of the compressor when there is a instantaneous power failure.Time Delay Safety Control (3 minutes)7 minutes Time Saved ControlAnti-Freezing Control• If the temperature of the indoor heat exchangerfalls continously below 2°C for 4 minutes, thecompressor turns off to protect the indoor heatexchanger from freezing. The fan speed settingremains the same.• Compressor recommences when the indoor heatexchanger temperature rises to 10°C (Recovery).* 3 minutes waiting of Time Delay SafetyControl is valid for Cooling Operation.Compressor Reverse RotationProtection Control• Compressor starts for > 5 minutes• ∆ T < 2.5˚C for 2 minutesCompressorrestarts(3 minutes waiting)CompressorOFFá áRecovery4 minCompressor OFFIndoor HeatExchangerTemperature(°C)210