Carrier 38AH044-084 specifications Control BOX Sheet Metal Cover Panel Removed

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Fig. 7 Ð Modules 38AH124A or 134A Ð Shipping Locations of Piping

and Sheet Metal Trim Kit

CONTROL

BOX

SHEET METAL COVER

PANEL (REMOVED)

RIG HERE

RIG

HERE

RIG

HERE

RIG

HERE

24-in. (610-mm)

SERVICE SPACE

Fig. 8 Ð Correct Placement of Modules Without Piping

and Sheet Metal Trim (Unit 38AH134 Shown)

12

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Contents Installation, Start-Up Service Instructions Rigging Center of Gravity Ð in. mm UnitModule Unit Total Operational Corner Weight WeightCheck Compressor Mounting Dimensions Ð Units 38AH044,054,064 Dimensions Ð Units 38AH074,084 Dimensions Ð Unit 38AH094 Chart 1, Field Power Supply ConnectionsDimensions Ð Unit 38AH104 Dimensions Ð Unit 38AH124 Dimensions Ð Unit 38AH134 Ð Units 38AH044-084 Physical Data Ð 50/60 Hz English Ð Units 38AH044-084 Physical Data Ð 50/60 Hz SIÐ Units 38AH094-134 Physical Data Ð 50/60 Hz English Ð Units 38AH094-134 Physical Data Ð 50/60 Hz SIControl BOX Sheet Metal Cover Panel Removed Ð Typical Module with Cover Panels Removed Make Refrigerant Piping Connections Liquid LiftUnit Maximum Liquid Lift STR Ð Street Pipe D Diameter UnitDual Circuit Single Circuit 38AH 044 Total Linear Length of Interconnecting Pipe Ð FT M Unit 15¤8 21¤8 Total Linear Length of Interconnecting Pipe Ð FT Unit 124B,134A 074124B, 134A 074 15-20 20-50 50-7538AH 6.1 TXV Ð Thermostatic Expansion Valve TYP Ð Typical Units 38AH124 and 134 with Installed Piping Kit Kit Rails Fully Assembled Piping and Trim Kit Unit 38AH134 ShownMake Electrical Connections Ð Electrical Data Ð 50/60 Hz 38AH044-084 Dual-Circuit UnitsOptional SINGLE-CIRCUIT Unit Compressor FLARLA Electrical Data Ð 50/60 Hz Units 38AH094,104 Unit Voltage Nameplate Supply COMPRESSOR² MCADesignation CKT ModelElectrical Data Ð 50/60 Hz Units 38AH124 Control Circuit Electrical Data Ð 50/60 HzFan Motor Electrical Data Unit Condenser FAN38AH Nameplate Qty Total No.* FLA Each No.* LRA Each Unit 38AH ModuleLength Ð Insulated Wire Ð AWG Length Ð Insulated Wire Ð AWG Field Wiring, One 2-Stage Thermostat Ð Units 38AH094 Field Wiring, One 2-Stage Thermostat Ð Units 38AH124 GND Terminal Block for Field Wiring, Single ModuPanel Control, Unit 38AH094 Field Wiring, Single ModuPanel Control, Unit 38AH104 Field Wiring, Single ModuPanel Control, Units 38AH124 Install Accessories Main Power Connection and Control Circuit WiringMain Power Connection Control Circuit Control PowerPreliminary Checks 06E Compressors, TypicalAdjust Refrigerant Charge Index of Lead/Lag Circuits and Compressors 044-084 094 104 124 134 38AHSTD OPT Lead Circuit Compressor, Lead Compressor LagCharging Chart Ð Unit 38AH044 50/60 Hz Ð Dual Circuit Charging Chart Ð Unit 38AH064 50/60 Hz Ð Dual Circuit Page Page Charging Chart Ð Unit 38AH094 50/60 Hz Charging Chart Ð Unit 38AH104 50/60 HzControl by Pressure ± 10 Switch Opens 160 Switch Closes 255 Refrigerant CircuitFan Cycling Control Ð Psig kPag Pressure Switch Settings Psig kPag Switch Cutout CUT-INCapacity Control CUT-IN Ð Cutout ÐQuantity of Loaded System Unit Compressor Cylinders 38AH Circuit TotalUnit Quantity System Capacity Loaded CylindersControl Timer Cycle Unit Control Box Compressor Replacement Ð Perform the following Compressor OIL Required06E-250 06E-265 06E-275 06E-299 Problem Solution Compressor does not RUN Compressor Stops on HIGH-PRESSURE SwitchCompressor Cycles on LOW-PRESSURE Switch Troubleshooting Preliminary Information Pre-Start-UpStart-Up Comp A1 Comp A2 Comp B1 Comp B2

38AH044-084 specifications

The Carrier 38AH044-084 is an innovative air conditioning unit designed to provide efficient cooling solutions for residential and light commercial applications. This model is a part of Carrier's Aqua Series and is well-regarded for its combination of performance, energy efficiency, and innovative features.

One of the standout characteristics of the Carrier 38AH044-084 is its high-efficiency rating, which often exceeds the minimum efficiency standards set by the Department of Energy. Its Seasonal Energy Efficiency Ratio (SEER) rating is commendable, indicating significant energy savings over traditional air conditioning units. This efficiency translates to lower utility bills and a reduced carbon footprint, making it an environmentally friendly option.

In terms of technology, the Carrier 38AH044-084 is equipped with a modern scroll compressor. This type of compressor is known for its durability and quiet operation, contributing to a more pleasant indoor environment. The unit also incorporates advanced refrigerant technology, often using R-410A refrigerant, which is recognized for its lower environmental impact compared to older refrigerants like R-22.

The design of the 38AH044-084 focuses on ease of installation and maintenance. The compact footprint makes it suitable for various installation scenarios, whether on rooftops or ground levels. Additionally, the unit is engineered for durability, featuring weather-resistant components that can withstand harsh environmental conditions.

Another notable feature is the advanced airflow system, which ensures even distribution of cooled air throughout the space. This technology minimizes hot spots and enhances overall comfort. Furthermore, the unit supports a range of thermostatic controls, allowing users to customize their cooling experience according to their specific needs.

The Carrier 38AH044-084 is also designed with noise reduction in mind. Its sound-dampening technology helps minimize operational noise, making it a suitable choice for residential areas where noise levels are a concern.

In summary, the Carrier 38AH044-084 offers an excellent combination of energy efficiency, advanced technology, and user-friendly features. Whether for a home or a light commercial space, this unit provides reliable cooling performance while maintaining a focus on environmental responsibility and occupant comfort. With its robust design and innovative capabilities, it's a solid choice for those seeking effective and efficient air conditioning solutions.
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