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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 grille30GKA336,00019.030R4A336AKC35 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 grille42GKA448,00024.940R4A348AKC35 3/16 x 31 3/16 x 31 3/16(894 x 792 x 792)same model with 3/8” spacing inlet grille48GKC560,00029.050R4A360AKC28 7/16 x 31 3/16 x 31 3/16(722 x 792 x 792)same model with 3/8” spacing inlet grille60GKCSpecifications 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)142 / 128 (65 / 58)147 / 133 (67 / 61)178 / 164 (81 / 74)186 / 172 (85 / 78)187 / 174 (85 / 79)197 / 183 (90 / 83)210 / 195 (96 / 89)218 / 203 (99 / 92)421 65 6001 03 11/05/12

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3OUTDOOR UNIT MODEL NUMBER IDENTIFICATION GUIDE (single phase)Digit Position:12345, 6789101112Example Part Number:R4A318AKA200Product 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 03

PRODUCT SPECIFICATIONS421 65 6001 03Specifications subject to change without notice.NOTES:1. Allow 30” clearance to service side of unit,48” above unit, 6’ on side, 12’ on remaining sideand 24’ between units for proper airflow.2. Minimum outdoor operating ambient in cooling mode is 55 F, Max. 125 F.3. Series designation is the 10th position of the unit model number.4. Center of Gravity5. All dimensions are in inches unless noted.Model* A or 48*KCR4A360*KCABCDEFGKLMNPMinimumMountingPad Size23 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 3/16CratedDimensionsheight x width x depth3Split System Air Conditioner: R4A3All Dimensions Inches (English)

PRODUCT SPECIFICATIONS4Specifications subject to change without notice.NOTES:1. Allow 762 clearance to service side of unit,1219 above unit, 152 on side, 305 on remaining sideand 610 between units for proper airflow.2. Minimum outdoor operating ambient in cooling mode is 13 C, Max. 52 C.3. Series designation is the 10th position of the unit model number.4. Center of Gravity5. All dimensions are in “mm” unless noted.421 65 6001 03Model* A or MinimumMountingPad 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)

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3PHYSICAL DATAModel SizeNominal Cooling Capacity (BTU/hr)Nominal SEERPSC Fan Motor HPFan RPM (single speed)Fan CFMCoil Face Area ft2 (m2)Coil Rows fins per inchLiquid Line Connection Size in. (mm)Vapor Line Connection Size in. (mm)Recommended Line SetLiquid Tube Diameter in. (mm)Recommended Line SetVapor Tube Diameter in. (mm)1818,00013.01/12110017008.40(.78)1 203/8 (10)3/4 (19)2424,00013.01/10110020008.40(.78)1 253/8 (10)3/4 (19)3030,00013.01/10110020009.80(.91)1 253/8 (10)3/4 (19)3636,00013.01/41100250012.60(1.17)1 253/8 (10)7/8 (22)4242,00013.01/51100310017.30(1.61)1 253/8 (10)7/8 (22)4848,00013.01/41100340019.29(1.79)1 253/8 (10)7/8 (22)6060,00013.01/41100340015.00(1.39)2 203/8 (10)7/8 (22)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)3/8 (10)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.3.153.153.634.676.077.008.80Factory Charge R 410A lbs. ired Subcooling F ( C)Weight, shipping lbs. (kg)ModelsAKAWeight, operating lbs. (kg)10 (6)120 (54)104 (47)10 (6)123 (56)107 (49)10 (6)126 (57)110 (50)10 (6)142 (65)128 (58)12 (7)178 (81)164 (74)15 (8)187 (85)174 (79)15 (8)210 (96)195 (86)Weight, shipping lbs. (kg)Weight, operating lbs. (kg)124 (56)108 (49)127 (58)111 (50)130 (59)114 (52)147 (67)133 (61)186 (85)172 (78)197 (90)183 (83)218 (99)ModelsGKA203 (92)ELECTRICAL DATA (208/230 1 60, voltage range 197V 253V)Model SizeMinimum Circuit Ampacity MCA (amps)Maximum OverCurrentProtective device MOCP (amps)Compressor RLA (Rated Load Amps)LRA (Locked Rotor Amps)Fan Motor FLA (Full Load Amps)421 65 6001 417.9112.01.118.896.01.422.1125.01.4Specifications subject to change without notice.5

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3R4A3 SOUND RATINGSA Weighted Sound Power Level Without Sound ShieldTypical Octave Band Spectrum (dBA without pure tone 60A(G)KC7957.567727572.568Note: Tested in accordance with AHRI Standard 270 2008 (not listed in AHRI).A Weighted Sound Power Level With Sound ShieldTypical Octave Band Spectrum (dBA without pure tone A360A(G)KC7957.56872.574.572.568Note: Tested in accordance with AHRI Standard 270 2008 (not listed in AHRI).6Specifications subject to change without 55860.5421 65 6001 03

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.421 65 6001 03Specifications subject to change without notice.7

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3EXPANDED COOLING PERFORMANCE RATINGS For Outdoor / Indoor ModelsFor complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org.New ratings may be listed online before Specification Sheets are updated.R4A318A(G)KA Outdoor Section With ED*4X18B** Indoor SectionEVAPORAT OR 913.2115.8217.3811.0613.9517.7917.92TotalSys .26CONDENSER ENTERING AIR TEMPERATURES deg F8595105TotalTotalCapacityCapacityCapacitySys Sys MBtuhMBtuhMBtuhtemtemTotal SensTotal SensTotal SensKWKW19.439.751.3518.469.401.5417.519.0717.86 12.081.3716.95 11.721.5516.04 11.3716.41 14.381.3815.59 14.001.5714.75 13.6116.05 16.051.3815.37 15.371.5714.67 14.6719.69 10.221.3718.699.871.5617.729.5418.14 12.861.3917.20 12.501.5816.27 12.1516.78 15.441.4015.95 15.951.5915.23 15.2316.69 16.691.4015.97 15.971.5915.23 15.2319.88 10.671.3918.85 10.321.5817.869.9818.34 13.611.4117.38 13.241.6016.43 12.8817.20 17.201.4316.44 16.441.6115.67 15.6717.20 17.201.4316.44 16.441.6115.67 15.67115TotalSys 3.929.1811.7714.4414.449.6212.5014.8414.84TotalSys .06Total sensible capacities are based on net capacities. Blower heat has been subtracted.Sensible capacities shown are based on 800 F (270 C) entering air at the indoor coil. For sensible capacities at other than 800 F (270 C), deduct 835Btuh (245 kW) per 1000 CFM (480 L/S) of indoor coil air for each degree below 800 F (270 C), or add 835 Btuh 245 kW) per 1000 CFM (480 L/S) ofindoor coil air per degree above 800 F (270 C).Detailed cooling and heating capacities are based on indoor and outdoor unit at the same elevation per AHRI standard 210/240 -2008. If additional tubinglength is required and/or indoor unit is located above outdoor unit, a slight variation in capacity may occur.System kw is total of indoor and outdoor unit kilowatts.COOLING MULTIPLIERS FOR COMBINATION RATINGS: R4A318A(G)KA*Cooling Indoor X24*17**ED*4X18B**ED*4X24B**8Furnace .031.031.05Specifications subject to change without 20.920.920.920.930.940.920.920.940.93421 65 6001 03

PRODUCT SPECIFICATIONSSplit System Air Conditioner: R4A3COOLING MULTIPLIERS FOR COMBINATION RATINGS: R4A318A(G)KA* (Cont.)Cooling Indoor 19*17**EN(A,D)4X24*14**421 65 6001 03Furnace 1.051.051.061.041.051.05Specifications subject to change without 940.950.950.940.939