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R4A3LY SOUNDTALREENNERA TIGFRProduct SpecificationsENVIRONMEFFICIENT 13 SEER AIR CONDITIONERENVIRONMENTALLY SOUND R 410A REFRIGERANT1 1/2 THRU 5 TONS SPLIT SYSTEM208 / 230 Volt, 1 phase, 60 HzREFRIGERATION CIRCUITS Scroll compressors on all modelsS Copper tube / aluminum fin coilEASY TO INSTALL AND SERVICES Easy Access service valves on all modelsS External high and low refrigerant service portsS Only two screws to access control panelS Factory charged with R 410A refrigerantBUILT TO LASTS Pre painted cabinet finish over galvanized steelS Coated inlet grille with 2” (51mm) spacing standard,alternate models available with 3/8” (10mm) grille spacingfor extra protectionWARRANTY*S 5 year compressor limited warrantyS 5 year parts limited warranty (including compressorand coil) With timely registration, an additional 5 year partslimited warranty (including compressor and coil)* Applies to original purchaser/homeowner, somelimitations may apply. See Warranty certificate forcomplete details.Use of the AHRI Certified TM Mark indicates amanufacturer’s participation in the program. Forverification of certification for individual products,go to www.ahridirectory.org .ModelSizeNominal Min. Circuit Max. FuseOperating DimensionsNumber(tons) BTU/hrAmpacity or Breaker height x width x depth in. (mm)18,00011.720R4A318AKA 1 1/224 13/16 x 23 1/8 x 23 1/8(630 x 587 x 587)same model with 3/8” spacing inlet grille18GKA224,00017.630R4A324AKA24 13/16 x 23 1/8 x 23 1/8(630 x 587 x 587)same model with 3/8” spacing inlet grille24GKA30,00016.825R4A330AKA 2 1/228 7/16 x 23 1/8 x 23 1/8(722 x 587 x 587)same model with 3/8” spacing inlet grille30GKA336,00019.030R4A336AKA35 3/16 x 23 1/8 x 23 1/8(894 x 587 x 0023.540R4A342AKA 3 1/231 13/16 x 31 3/16 x 31 3/16(808 x 792 x 792)same model with 3/8” spacing inlet grille42GKA448,00026.240R4A348AKA35 3/16 x 31 3/16 x 31 3/16(894 x 792 x 792)same model with 3/8” spacing inlet grille48GKA560,00034.450R4A360AKA28 7/16 x 31 3/16 x 31 3/16(722 x 792 x 792)same model with 3/8” spacing inlet grille60GKASpecifications subject to change without notice.Ship / OperatingWeight lbs.(kg)120 / 104 (54 / 47)124 / 108 (56 / 49)123 / 107 (56 / 49)127 / 111 (58 / 50)126 / 110 (57 / 50)130 / 114 (59 / 52)139 / 122 (63 / 55)144 / 127 (65 / 58)187 / 164 (85 / 74)195 / 172 (88 / 78)197 / 173 (89 / 78)206 / 181 (93 / 82)216 / 190 (98 / 86)224 / 198 (102 / 90)421 65 6001 02 1/31/12

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3OUTDOOR UNIT MODEL NUMBER IDENTIFICATION GUIDE (single phase)Digit Position:12345, 6789101112Example Part Number:R4A318AKA100Product Family4 R 410AA Air ConditionerH Heat Pump3 13 SEERREFRIGERANTTYPENOMINAL EFFICIENCY18 18,000 BTUH 1 1/2 tons24 24,000 BTUH 2 tons30 30,000 BTUH 2 1/2 tons36 36,000 BTUH 3 tons42 42,000 BTUH 3 1/2 tons48 48,000 BTUH 4 tons60 60,000 BTUH 5 tonsA Standard GrilleG Coil Guard GrilleNOMINAL CAPACITYFEATURESK 208/230 1 60VOLTAGESales CodeEngineering RevisionExtra DigitExtra DigitACCESSORIES PART NUMBER IDENTIFICATION GUIDEDigit Position:123456, 78, 910, 11Example Part Number:NASA00101CHN Non BrandedBRANDINGA AccessoryPRODUCT GROUPS Split System (AC & HP)A OriginalB 2nd Generation0 Generic or Not Applicable2 R 224 R 410AProduct Identifier NumberPackage QuantityType of Kit (Example: CH Crankcase Heater)2KIT USAGEMAJOR SERIESSpecifications subject to change without notice.REFRIGERANT421 65 6001 02

PRODUCT SPECIFICATIONS421 65 6001 02Specifications subject to change without KAR4A348*KAR4A360*KAABCDEFGKLMNPMinimumMountingPad SizeCratedDimensionsheight x width x depth23 1/824 13/163 3/43/44 7/1618 1/167 13/162 13/161/21211 3/411 7/823 1/2 X 23 1/227 3/16 X 24 1/8 x 24 1/823 1/824 13/163 3/43/44 7/1618 1/167 13/162 13/161/21211 3/411 7/823 1/2 X 23 1/227 3/16 X 24 1/8 x 24 1/823 1/828 7/163 3/43/44 7/1618 1/167 13/162 13/161/21211 3/412 1/223 1/2 X 23 1/230 5/8 X 24 1/8 x 24 1/823 1/835 3/163 7/87/86 9/1618 1/167 13/162 13/161/21211 3/413 3/423 1/2 X 23 1/237 7/16 X 24 1/8 x 24 1/831 3/16 31 13/163 7/87/86 9/1624 11/169 1/82 15/165/81615 1/213 3/431 1/2 X 31 1/234 X 32 3/16 x 32 3/1631 3/1635 3/163 7/87/86 9/1624 11/169 1/82 15/165/81615 1/215 1/231 1/2 X 31 1/237 7/16x32 3/16 x 32 3/1631 3/1628 7/163 7/87/86 9/1624 11/169 1/82 15/165/81615 1/212 3/431 1/2 X 31 1/230 5/8X32 3/16 x 32 3/163Split System Air Conditioner: R4A3All Dimensions Inches (English)Model* A or G

PRODUCT SPECIFICATIONS4Specifications subject to change without notice.421 65 6001 4MinimumMountingPad Size597 x 597597 x 597597 x 597597 x 597800 x 800800 x 800800 x 800CratedDimensionsheight x width x depth691 x 613 x 613691 x 613 x 613778 x 613 x 613951 x 613 x 613864 x 818 x 818951 x 818 x 818778 x 818 x 818Split System Air Conditioner: R4A3All Dimensions mm (SI Metric)Model* A or G

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3PHYSICAL DATAModel Size18243036424860Nominal Cooling Capacity Nominal SEER13.013.013.013.013.013.013.0Sound Rating (dBA)**76767677808080PSC Fan Motor HP1/121/101/101/41/51/41/4Fan RPM (single speed)1100110011001100110011001100Fan CFM1700200020002500310034003400Coil Face Area ft2 61)19.29(1.79)15.00(1.39)Coil Rows fins per inch1 201 201 251 251 251 252 20Liquid Line Connection Size in. (mm)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)Vapor Line Connection Size in. (mm)3/4 (19)3/4 (19)3/4 (19)7/8 (22)7/8 (22)7/8 (22)7/8 (22)Recommended Line SetLiquid Tube Diameter in. (mm)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)Recommended Line SetVapor Tube Diameter in. (mm)3/4 (19)*3/4 (19)3/4 (19)* 7/8 (22)* 7/8 (22)*1 1/8 (29)*1 1/8 (29)** Recommended Vapor Tube Line size is for standard installations. These recommendations may not apply to“Long Line” installations. When the total equivalent line length exceeds 80 feet (24.4m) or there is more than 20feet (6.1m) vertical separation between indoor and outdoor units, consult the Long Line Application Guidelinedocument before purchasing/installing line sets.Factory Charge R 410A lbs. .75)7.00(3.17)8.00(3.63)Required Subcooling F ( C)10 (6)10 (6)10 (6)10 (6)10 (6)10 (6)10 (6)Weight, shipping lbs. (kg)120 (54)123 (56)126 (57)139 (63)187 (85)197 (89)216 (98)Weight, operating lbs. (kg)104 (47)107 (49)110 (50)122 (55)164 (74)173 (78)190 (86)Weight, shipping lbs. (kg)124 (56)127 (58)130 (59)144 (65)195 (88)206 (93)224 (102)Weight, operating lbs. (kg)108 (49)111 (50)114 (52)127 (58)172 (78)181 (82)198 (90)ModelsAKAModelsGKAELECTRICAL DATA (208/230 1 60, voltage range 197V 253V)Model Size18243036424860Minimum Circuit Ampacity MCA (amps)11.717.616.819.0.023.526.234.4Maximum OverCurrentProtective device MOCP (amps)20302530404050Compressor RLA (Rated Load Amps)LRA (Locked Rotor 09.026.4134.0Fan Motor FLA (Full Load Amps).50.77.771.41.11.41.4**Sound Rating tested in accordance with ARI Standard 270 95 (not listed with ARI).421 65 6001 02Specifications subject to change without notice.5

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3R 410A COOLING CAPACITY LOSS FOR VARIOUS LINE LENGTHS & TUBE DIAMETERSCooling Capacity Loss (%) at Total Equivalent Line Length, feet (m)AcceptableRefer to Long Line Application Guideline to calculate equivalent lengthLiquidVapor LineModelLineStandard ApplicationLong Line Application (Requires 0’125’150’175’200’225’250’in. (mm)(7.6) (15.2) (24.4) (24.7) (30.5) (38.1) (45.7) (53.3) (61) (68.6) (76.2)1/2 (13)12334678910125/8(16)00111122333183/4 (19)000001111115/8 (16)011123344563/4 (19)00000111112247/8 (22)000000000015/8 (16)123334567893/4 (19)00111122233307/8 (22)000001111115/8 (16)124456791011133/8 (10)3/4 (19)00111223344367/8 (22)000001111223/4 (19)012223445667/8 (22)00111122233421 1/8 (29)000000000013/4 (19)012234556787/8(22)00111222334481 1/8 (29)000000001113/4 (19)124456791011127/8 (22)01222344556601 1/8(29)00001111112* Applications are considered “Long Line” if the total equivalent tubing length exceeds 80 feet (24.4m) or there is morethan 20 foot (6.1m) vertical separation between indoor and outdoor units. These applications require additionalaccessories and system modifications for reliable system operation.Applications in shaded area may have height restrictions that limit allowable total equivalent length when outdoor unitis below indoor unit.6Specifications subject to change without notice.421 65 6001 02

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3COOLING PERFORMANCE FOR COMBINATION RATINGS Indoor ModelsMODELR4A318AKA*R4A318GKA*For complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org.New ratings may be listed online before Specification Sheets are updated.AHRI STANDARD InstalledINDOOR MODELFURNACE 800TDR&TXV14.5122009 ENERGY STAR compliance for combinations with both: SEER 14.50 or higher and EER 12.00 or higher.{ For coils not listed with a matching furnace or blower, coil rating applies with any indoor blower device421 65 6001 02Specifications subject to change without notice.7

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3COOLING PERFORMANCE FOR COMBINATION RATINGS Indoor ModelsMODELR4A318AKA*R4A318GKA*For complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org.New ratings may be listed online before Specification Sheets are updated.AHRI STANDARD InstalledINDOOR MODELFURNACE *12.413.211* Tested Combo2009 ENERGY STAR compliance for combinations with both: SEER 14.50 or higher and EER 12.00 or higher.{ For coils not listed with a matching furnace or blower, coil rating applies with any indoor blower device8Specifications subject to change without notice.421 65 6001 02

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3COOLING PERFORMANCE FOR COMBINATION RATINGS Indoor ModelsMODELR4A324AKAR4A324GKAFor complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org.New ratings may be listed online before Specification Sheets are updated.AHRI STANDARD InstalledINDOOR MODELFURNACE X36*21A**9MA*0802120A**23600TDR&TXV1512.2421 65 6001 02Specifications subject to change without notice.129

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3COOLING PERFORMANCE FOR COMBINATION RATINGS Indoor ModelsMODELR4A324AKAR4A324GKAFor complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org.New ratings may be listed online before Specification Sheets are updated.AHRI STANDARD InstalledINDOOR MODELFURNACE MX*0601714A**23200TDR&TXV14.512Specifications subject to change without notice.421 65 6001 02

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3COOLING PERFORMANCE FOR COMBINATION RATINGS Indoor ModelsMODELR4A324AKAR4A324GKAFor complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org.New ratings may be listed online before Specification Sheets are updated.AHRI STANDARD InstalledINDOOR MODELFURNACE *17*

PRODUCT SPECIFICATIONS Split System Air Conditioner: R4A3 421 65 6001 02 Specifications subject to change without notice. 5 PHYSICAL DATA Model Size 18 24 30 36 42 48 60 Nominal Cooling Capacity (BTU/hr) 18,000 24,000 30,000 36,000 42,000 48,000 60,000 Nominal SEER 13.0 13.0 13.0 13.0