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GEMINI? 38AKS028-044

GEMINI? 38AKS028-044
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Product Data GEMINI™ 38AKS028-044 Commercial Air-Cooled Split Systems 50/60 Hz 25 to 40 Nominal Tons (82.8 to 127.0 kW) These dependable split systems match Carrier’s indoor-air handlers with outdoor condensing units for a wide selection of commercial cooling solutions. Units offer: • Pre-painted galvanized steel cabinet • Optional E-coated air coil • Compressor unloading capability • UL and UL, Canada approvals Features/Benefits The 38AKS units offer high unit EERs (Energy Efficiency Ratios), providing greater efficiency than similar units in the marketplace. This translates into year-round operating savings. Constructed for long life The 38AKS units are designed and built to last. Cabinets are constructed of pre-painted galvanized steel, delivering unparalleled protection against the environment. Inside and outside surfaces are protected to ensure long life, good looks and reliable performance. The copper tube-aluminum fin outdoor coil construction provides long term reliability and improved heat transfer. Where conditions require them, copper fin coils are available. For corrosive or coastal environments an epoxy barrier is available to provide superior coil durability. Copyright 2009 Carrier Corporation Form 38AKS-2PD

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Features/Benefits (cont) Reliability The 38AKS condensing units offer the building owner components and operating controls designed for performance dependability. These condensing units feature the time proven highly reliable 06D and 06E compressors. Unloading capability for superior part load performance is a standard feature of these compressors. The compressor mounting system has vibration isolation to provide quiet operation and reduce component stress. Each compressor is equipped with a crankcase heater to eliminate the occurrence of liquid slugging at start-up. The compressors also...

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Model number nomenclature 38AKS 028 –– 38AKS – Commercial Air-Cooled Condensing Units (Semi-Hermetic) Unit Size - Nominal Tons* (kW†) 60 Hz 028 – 25 (88.0) 034 – 30 (105.5) 044 – 40 (140.7) 50 Hz 028 – 23.4 (82.8) 034 – 26.5 (94.5) 044 – 35.8 (127.0) Not Used Condenser Coil Fin Material – – Aluminum (Standard) C – Copper E – E-Coated Al Fin/Cu Tube F – E-Coated Cu Fin/Cu Tube K – Pre-Coated Aluminum Fins LEGEND Al — Aluminum Cu — Copper – 5 0 1 –– Not Used Packaging 1 – Domestic with Bumper 3 – Domestic with Top Crate and Plastic Cover Revision Number 0 – Original Voltage Designation 1 –...

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Capacity ratings 38AKS028-044 UNITS — 60 Hz 38AKS UNIT SIZE 40RM024H 40RM028H 40RM034H 40RM028H 40RM034H — 028 034 044†† ARI EER IPLV SST — — — — SYSTEM Net Capacity Btuh kW 282,000 82.6 300,000 87.9 316,000 92.6 332,000 97.3 345,000 101.1 — — AIR HANDLER/ INDOOR COIL LEGEND Air Conditioning and Refrigeration Institute Energy Efficiency Ratio Integrated Part Load Value Saturated Suction Temperature EER IPLV 8.8 9.0 8.9 8.6 8.8 — 11.0 11.2 11.0 10.6 10.6 — CONDENSING UNIT ONLY* Net Capacity EER Btuh† kW** IPLV 330,000 96.7 10.2 12.1 370,000 108.4 10.1 13.1 506,000 148.3 10.1 13.0 *Unit...

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Physical data 38AKS028-044 UNITS — 60 Hz, ENGLISH UNIT 38AKS NOMINAL CAPACITY (tons) OPERATING WEIGHTS (lb) With Aluminum-Fin Coils (standard) With Copper-Fin Coils (optional) REFRIGERANT* Operating Charge, Typical (lb)† COMPRESSOR Qty...Model Oil Charge (pt) No. Cylinders Speed (rpm) Capacity Steps (%) Unloader Setting (psig) No. 1 Load Unload No. 2 Load Unload Crankcase Heater Watts CONDENSER FANS Qty...Rpm Diameter (in.) Nominal Hp Nominal Airflow (cfm total) Watts (total) CONDENSER COIL Rows...Fins/in. Face Area (sq ft) Storage Capacity (lb)** CONTROLS Pressurestat (psig) High-Pressure...

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Physical data (cont) 38AKS028-044 UNITS — 50 Hz, ENGLISH UNIT 38AKS NOMINAL CAPACITY (tons)* OPERATING WEIGHTS (lb) With Aluminum-Fin Coils (Standard) With Copper-Fin Coils (Optional) REFRIGERANT† Operating Charge, Typical (lb)** COMPRESSOR Qty...Model No. Cylinders (ea) Speed (rpm) Oil Charge (pt) Capacity Steps Unloader Setting (psig) No. 1 Load Unload No. 2 Load Unload Crankcase Heater Watts CONDENSER FANS Qty...Speed (Rpm) Diameter (in.) Nominal Hp Nominal Airflow (cfm total) Watts (Total) CONDENSER COIL Rows...Fins/in. Face Area (sq ft) Storage Capacity (lb)†† CONTROLS Pressurestat...

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38AKS028-044 UNITS — 50 Hz, SI UNIT 38AKS NOMINAL CAPACITY (kW)* OPERATING WEIGHTS (kg) With Aluminum-Fin Coils (Standard) With Copper-Fin Coils (Optional) REFRIGERANT† Operating Charge, Typical (kg)** COMPRESSOR Qty...Model No. Cylinders (ea) Speed (r/s) Oil Charge (L) Capacity Steps Unloader Settings (kPag) No. 1 Load Unload No. 2 Load Unload Crankcase Heater Watts CONDENSER FANS Qty...r/s Diameter (mm) Nominal kW Nominal Airflow (L/s total) Watts (Total) CONDENSER COIL Rows...Fins/m Face Area (sq m) Storage Capacity (kg)†† CONTROLS Pressurestat (kPag) High-Pressure Switch Cutout Cut-in...

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Options and accessories FACTORYINSTALLED OPTION X ITEM Enviro-Shield™ Condenser Options –20 F (-29 C) Low-Ambient Controls Gage Panel Package PremierLink™ Controller Electric Unloader Package ModuPanel™ Control Hot-Gas Bypass Kit Suction Line Accumulator Part-Winding-Start Timing Relay ModuPanel™ VAV controller allows systems to operate as VAV (variable air volume) systems. The controller includes a microprocessor, satellite sequencer, 4 status lights, 5-hour bypass timer, and locked enclosure. Hot-gas bypass kit prevents the indoor coil from freezing up during low airflow or low return-air...

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WEIGHT, lb [kg] 1650 [748] 1804 [818] 1803 [818] 2009 [911] [1315] 4'-3 3/4" [19.1] 3/4" DIA. MOUNTING HOLES (TYP 4 PLACES) [61] 2 7/16" END VIEW [1726] 5'-8" [1619] 5'-3 3/4" FORK TRUCK LIFT POCKETS HINGED ACCESS DOOR [235] 9 1/4" [54] 2 1/8" [241] 9 1/2" [63.5-92.1] 2 1/2"-3 5/8" DIA. FIELD POWER ENTRY & LIFTING [344] 1'-1 9/16" LIQUID LINE CONNECTION 7/8" O.D. SUCTION LINE CONNECTION 1 5/8" O.D. (028) 2 1/8" O.D. (034) [142] 5 19/32" [81] 3 3/16" [40] 1 9/16" [100] 3 15/16" [346] 1'-1 5/8" [22.2] 7/8" DIA. (2) FIELD CONTROL POWER ENTRY [80] 3 1/8" [806] 2'-7 3/4" ACCESS PANEL [766] 2' -6...

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