... ,17k,18k,24k A,ScopeAir conditioner type:Cooling & heating room air conditionersRefrigerant: R22Rated Voltage/Frequency /Phase: 220-240V~ 50Hz 1φAmbient ... not be operated to form a vacuum and to adsorb air.10,The compressor should not be left opend in the ... . Never charge refrigerant to the compressor directly.16,Temperatures within systems during stable compressor operation should not be less than -35 ...