... ,17k,18k,24k One, ScopeAir conditioner type:cooling & heating room air conditionersRefrigerant: R22Rated Voltage / Frequency /Phase: 1φ 220-240V~ 50Hz Ambient ... pressure side: 4.2Mpa6, Insulation resistance(Filled with nitrogen gas): ≥30MΩ 7,Electric strength:AC 1500V 1min. (1800V 1sec)8,Residual ... not be operated to form a vacuum and to adsorb air.10,The compressor should not be left opend in the ...