Panasonic CS-A24BB4P Service Manual

Also see for CS-A24BB4P: Operating instructions Service manual

Contents

Panasonic CS-A24BB4P Service Manual Manual pdf 58 page image

13 SAFETY DEVICEINDOOR UNITHeat pump modelIndoor unit CS-A24BB4P CS-A28BB4P CS-A34BB4P CS-A43BB4P CS-A50BB4PCooling only modelFor Fan Motor Protection, OFF °C 135 135 135 135 135Internal Protector (49F) ON °C 85 85 85 85 85For Control Protection, Fuse CUT A 3.15 3.15 3.15 3.15 3.15OUTDOOR UNITOutdoor Unit Heat pumpmodel50Hz CU-A24BBP5 CU-A28BBP5 CU-A28BBP8 CU-A34BBP5 CU-A34BBP8 CU-A43BBP8 CU-A50BBP8Cooling only 50Hz CU-C24BBP5 CU-C28BBP5 CU-C28BBP8 CU-C34BBP5 CU-C34BBP8 CU-C43BBP8 CU-C50BBP8model 60Hz CU-C28BBP6 - - CU-C34BBP7 CU-C43BBP7 CU-C50BBP7For RefrigerantCycle,OFF MPa 2.94 2.94 2.94 2.94 2.94 2.94 2.94High PressureSwitch (63H1)ON MPa 2.84 2.84 2.84 2.84 2.84 2.84 2.84For OFF A 19 20 9 28 10 11 13Compressor (Heat pump)Over Current OFF A 19 20 9 28 10 11 13Protection (Coolingonly)50HzA 24 25 _ _ 19 26 2760HzRESET - Automatic Automatic Automatic Automatic Automatic Automatic AutomaticDischarge Temp. Compressor °C 115 115 115 120 120 120 120Protection, OFFDischarge Temp.Thermistor (Th1)LiquidCompressionProtection,Crankcase HeaterInput power W 31-37 31-37 31-37 31-37 31-37 34-41 34-41Compressor OFF °C 160 165 120* 115 135 120 120Protection, 50HzInternal °C 165 165 - - 140 135 140Protector 60HzON °C50Hz90 102 90* 61 61 61 61°C60Hz105 105 - - 61 61 61Trip time 50Hz 5-15sec/55A 5-15sec/55A - 10sec/44A 10sec/40A 10sec/40A 10sec/58A60Hz 3-9sec/96A 3-9sec/96A - - 10sec/85A 10sec/85A 10sec/100AFor Fan MotorProtection,OFF °C 135 135 135 135 135 135 135Internal Protector(49F)ON °C 85 85 85 85 85 85 85Heating PressureSwitch (HeatOFF MPa 2.35 2.35 2.35 2.35 2.35 2.35 2.35Pump Only) (FanSpeed) (63H2)ON MPa 2.25 2.25 2.25 2.25 2.25 2.25 2.25Cooling Control, Control Th 30 degree celcius ----- High speedHeat Exchanger method Th < 30 degree celcius ------5 speed step controlOutlet Temp.Thermistor (Th2)For ControlProtection, FuseCUT A 6.3 6.3 6.3 6.3 6.3 6.3 6.31MPa = 10.2 kgf/cm2* Head Thermostat only for CU-A28BBP8 / CU-C28BBP858CASSETTE TYPE