Catalogs >
CARRIER commercial >
38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant
52Pages

Catalog excerpts

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 1

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant 6 to 20 Nominal Tons Product Data FEATURES/BENEFITS These dependable outdoor air cooled condensing units match Carrier’s indoor-air handlers to meet a wide selection of cooling solutions. Constructed for long life C09227 38AUZ07- 14 shown - the environmentally sound refrigerant The 38AUZ single circuit and 38AUD dual circuit, scroll compressor models are designed and built to last. The high efficient designed outdoor coil construction allows for a more efficient design in a smaller cabinet size that utilizes an overall reduction in refrigerant charge. Where conditions require, special coil coating coil protection option is available. Cabinets are constructed of prepainted galvanized steel, delivering unparalleled protection from the environment. Inside and outside surfaces are protected to ensure long life, good looks, and reliable operation. Safety controls are used for enhanced system protection and reliability. Each unit utilizes the Comfort Alert diagnostic and troubleshoot control system. This protects the units operation and provides valuable diagnostic information when required. Factory-installed options (FIOPs) Carrier’s air-cooled air conditioning split systems: S provide a logical solution for commercial needs S have a rugged, dependable construction S are available in single and circuit scroll compressor capacity control S have cooling capability up to 125_F (52_C) ambient and down to 40_F (4_C) ambient standard Certified and pre- engineered factory-installed options (FIOPs) allow units to be installed in less time, thereby reducing installed cost. FIOPs include: S low ambient controls which provide cooling operation down to - 20_F (- 29_C) ambient temperatures S non-fused disconnect S 115-v GFI (ground fault interrupter) convenience outlet, powered and non- powered available S special coil coating coil protection S louvered hail guard

Open the catalog to page 1

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 2

FEATURES AND BENEFITS (cont.) Efficient operation These air cooled condensing units will provide EER’s up to 11.2 which meets both ASHRAE and Energy Star efficiency levels. applications and provide positive drainage and prevent standing condensate. Controls for performance dependability 38AU This high efficiency will help reduce overall operating cost and energy consumption. The accessory economizer can provide ventilation air to improve indoor-air quality by using demand control ventilation. When used in conjunction with Carrier Comfort System and CO2 sensors, the economizer admits fresh...

Open the catalog to page 2

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 3

MODEL NUMBER NOMENCLATURE 2 8 A U Z A 1 3 4 _____________ Model Type 38AU = Air Cooled Cond. Unit Puronr R--- 410A Refrigerant 5 6 7 8 9 10 11 12 13 14 15 16 17 18 4 A 0 G 6 -- 0 A 0 A 0 ____ Brand / Packaging 0 = Standard 1 = LTL Type of Coil D = Dual Circuit, A/C Scroll Compressor Z = Single Circuit, A/C Scroll Compressor Electrical Options A = None C = Non--- Fused Disconnect Refrigerant Options A = None B = Low Ambient Service Options 0 = None 1 = Un--- powered Convenience Outlet 2 = Powered Convenience Outlet Nominal Tonnage 07 = 6 Tons 08 = 7.5 Tons 12 = 10 Tons 14 = 12.5 Tons 16 = 15...

Open the catalog to page 3

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 4

ARI* CAPACITY RATINGS COOLING CIRCUTS 38AUZ07/40RU07 38AUZ08/40RU08 38AUZ12/40RU12 38AUZ14/40RU14 38AUZ16/40RU16 38AUZ25/40RU25 1 1 1 1 1 1 UNIT 38AU UNIT COOLING CIRCUTS 38AUD12/40RU12 38AUD14/40RU14 38AUD16/40RU16 38AUD25/40RU25 2 2 2 2 LEGEND AHRI NOM. CAPACITY (TONS) 6 7.5 10 12.5 15 20 NET COOLING TOTAL POWER CAPACITY (kW) (MBH) 71 6.1 92 8.2 117 10.3 148 13.5 180 16.4 240 21.6 NOM. CAPACITY (TONS) 10 12.5 15 20 NET COOLING TOTAL POWER CAPACITY (kW) (MBH) 117 10.4 147 13.4 180 16.4 240 21.6 --- Air ---Conditioning, Heating and Refrigeration Institute ASHRAE --- American Society of...

Open the catalog to page 4

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 10

OPTIONS AND ACCESSORIES 38AUZ/D OPTIONS AND ACCESSORIES ITEM OPTION* ACCESSORY† Disconnect Switch (non-fused) X Special--- coated Coil Protection X Convenience Outlet (115-v)** X Low Ambient Temperature X X MotorMaster Ir Control Wired Condenser Coil Grille X Louvered Hail Guard X X Programmable Thermostats X * Factory-installed option. † Field-installed accessory. ** Powered and non--- powered versions available Louvered hail guard package protects coils against damage from flying debris and hail. 115-v convenience outlet is used to power electric drills, lights, and refrigerant recovery...

Open the catalog to page 10

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 11

OPTIONS AND ACCESSORIES (cont.) ITEM Alternate Fan Motors Alternate Drives CO2 Sensors Condensate Drain Trap Discharge Plenum Economizer Electric Heat Hot Water Heating Coils Overhead Suspension Package Prepainted Units Return Air Grille Steam Heating Coil Subbase UV-C Germicidal Lamp** * Factory-installed option. † Field-installed accessory. ** Contact application engineer. OPTION* X X ACCESSORY† X X X X X X X X X X X X Economizer (enthalpy controlled) provides ventilation air and provides “free” cooling if the outside ambient temperature and humidity are suitable. The economizer can also...

Open the catalog to page 11

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 12

OPTIONS AND ACCESSORIES (cont.) 40RU WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE 40RU WITH HOT WATER OR STEAM COIL HOT WATER OR STEAM COIL 38AU DISCHARGE PLENUM RETURN-AIR GRILLE SUBBASE FAN COIL UNIT FAN COIL UNIT 40RU WITH ECONOMIZER AND UV-C GERMICIDAL LAMPS 40RU WITH CONDENSATE TRAP ECONOMIZER UV-C GERMICIDAL LAMPS C09038 12

Open the catalog to page 12

38AUZ / 38AUD Air Cooled Condensing Unit Puronr (R---410A) Refrigerant - 13

Combination ratings for 38AUZ/D units matched with 40RU Series air handlers are in this book. If unit is used with an air handler, use the Carrier Electronic Catalog AHU (Air-Handling Unit) selection program to obtain combined ratings. I. Determine cooling load, temperature, and quantity. IV. evaporator-air Given: V. Total Cooling Capacity Required (TC) . . . . . . . . . . . . . . . . . . . 121,000 Btuh Sensible Heat Capacity Required (SHC) . . . . . . . . . . . . . . . . . . . 95,000 Btuh Compressor Type . . . . . . . . . . . . . . . . . . . . . . . . . Scroll Temperature Air Entering...

Open the catalog to page 13