ブックタイトルcatalog2017vol3

概要

catalog2017vol3

Information relatedINFORMATION RELATED TO THE NEW REFRIGERANTSProspective Alternative Refrigerants & Their ApplicationsApplicationsPackagedA/C SystemsRoom A/C SystemsLow-temperatureRefrigeratorsTurbo RefrigeratorsAutomotive A/C SystemsElectronicRefrigeratorsRestrictedRefrigerantsHCFC22HCFC22R502CFC12CFC12CFC12R502Alternative RefrigerantsR407C (HFC32/125/134a=23/25/52)R407E, R410A, R32R410A (HFC32/125=50/50), R407C, R32HCFC22R404A (HFC125/143a/134a=44/52/4)R507A (HFC125/143a=50/50)HCFC123HFC245ca, HFC134aHFC134aHFC134a, HC600a, HC290HCFC22HFC134aSpecifications of the New & Conventional SystemsSystemsApplicableRefrigerantsRefrigerant OilDesigned PressureService Port CaliberFlare SizeFlare Nut SizeThickness ofCopper PipeHFC RefrigerantsConventionalRefrigerantRoom A/C Packaged A/C Showcase conditioning unit All systemsR410A,R32 R407C(E) R404A R507A HCFC224.15MPa (42kg/cm 2 )5/16 flare ( 1 /2 UNF-20Mt.)2nd-class JIS2nd-class JIS2nd-class JISComposite oil (ester oil, ether oil)SUNISO3.45MPa?(35kg/cm 2 )1/4 flare ( 7 /16 UNF-20Mt.)1st-class JIS (Tools for the 2nd class can also be used.)1st-class JIS1st-class JIS (Tools for the 2nd class can also be used.)Specifications of the Main Service Tools & Their Applicable RefrigerantsGaugeManifoldChargingHoseVacuumPumpLeakDetectorChargingConnectorFlaringToolTorqueWrenchR410A,R32 R407C(E),R404A,R507A HCFC22(Conventional Refrigerant)Port caliber 5 /16 flareHigh-pressure gauge 5.3MPa(53kg/cm 2 )Low-pressure gauge 3.8MPa(38kg/cm 2 )Port caliber 5 /16 flareMade of nylon.Normal pressure 50kg/cm 2Burst pressure 260kg/cm 2Port caliber 1 /4 flareA sight glass is necessary.High-pressure gauge 3.5MPaLow-pressure gauge 1.8MPaPort caliber 1 /4 flareMade of nylon.Normal pressure 50kg/cm2 Burst pressure 260kg/cm2 Either the installation of a vacuum pump adapter orthe use of a vacuum pump with check valve is necessary.All-refrigerant types Sensitivity: R410A=23g/yr, R407C=20g/yr(Reference: R22=0.6g/yr)New JIS standard(The flared part has become larger.)Port caliber 1 /4 flareHigh-pressure gauge 35kg/cm 2Low-pressure gauge 15kg/cm 2Port caliber 1 /4 flareMade of rubber.Normal pressure 35kg/cm 2Burst pressure 140kg/cm 2W26-14×5 /16 flare W26-14×1 /4 flare W26-14×1 /4 flare(to cylinder) (to hose) (to cylinder) (to hose)(cylinder) (hose)1/2 26mm×53.9Nm(550kgf・cm)5/8 29mm×63.7Nm(650kgf・cm)(The other sizes are conventional.)Conventional(The new refrigerant pump can also be used.)Conventional leak detectorsSensitivity: R22=14g/yr(Reference: R410A=560g/yr)Conventional (The new refrigerant flaring tool can also be used.)Conventional torque wrenchesRed line...divides the table by refrigerant oil.Blue line...divides the table by designed pressure.58