Carrier Comprehensive Guide for Heat Pumps: 38AQ Models and Installation Details

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LEGEND

NEC — National Electrical Code

TXV — Thermostatic Expansion Valve

*Accessory item. †Field supplied.

NOTES:

1.All piping must follow standard refrigerant piping techniques. Re- fer to Carrier System Design Manual for details.

2.All wiring must comply with the applicable local and national codes.

3.Wiring and piping shown are general points-of-connection guides only and are not intended for, or to include all details for, a specific installation.

4.Liquid line solenoid valve (solenoid drop control) is recommended to prevent refrigerant migration to the compressor. A biflow type solenoid valve is required.

5.Filter drier must be of the biflow type, suitable for heat pump duty.

6.Internal factory-supplied TXV and bypass check valve not shown.

Fig. 5 — Typical Piping Diagram, 38AQS/40RMQ

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Contents Contents Safety ConsiderationsInstallation Physical Data English Rig and Mount the UnitComplete Refrigerant Piping Connec Physical Data SIMake Electrical Connections Refrigerant Piping SizesLiquid Line Data Dimensions Rigging Label Compressor MountingTypical Piping Diagram, 38AQS/40RMQ Electrical Data RLA LRA FLAMAX Fuse or FLA LRA Hacr Brkr Amps Unit Heater Accessory Electric Heater Data 60 HzAccessory Electric Heater Data 50 Hz Heater MCA Mocp 40RMQ Amps→ Control Wiring Connections Fusible Plug LocationsSTART-UP Preliminary ChecksChecking Cooling and Heating Control Opera ServiceOutdoor-Fan Adjustment Fig LubricationCooling Mode Operation See Fig Heating Mode Operation See FigCooling Mode Operation Troubleshooting CHART, Cooling Cycle Troubleshooting CHART, Heating Cycle Page Page Copyright 1995 Carrier Corporation START-UP Checklist Preliminary InformationPre-Start-Up Start-Up

38AQS008 specifications

The Carrier 38AQS008 is a high-performance air conditioning unit that stands out for its innovative technology, design, and efficiency. As part of Carrier's extensive line of HVAC solutions, this model is engineered to deliver optimal indoor comfort while minimizing energy consumption.

One of the main features of the Carrier 38AQS008 is its high SEER rating, which signifies exceptional energy efficiency. This rating ensures that consumers can enjoy lower utility bills and reduced environmental impact, making it an ideal choice for eco-conscious homeowners. The unit's advanced cooling technologies work seamlessly to maintain precise temperature control, ensuring a pleasant environment regardless of the season.

The Carrier 38AQS008 employs a variable-speed compressor, which allows the system to adjust its operation based on the cooling demand. Unlike traditional fixed-speed units that operate at a single speed, the variable-speed technology leads to quieter operation, increased efficiency, and improved dehumidification. As the unit operates at lower speeds, it can effectively reduce energy usage when full cooling capacity is not required, further enhancing overall efficiency.

In addition to its potent cooling capabilities, the Carrier 38AQS008 incorporates a robust filtration system that captures airborne particles, dust, and allergens. This feature not only improves indoor air quality but also ensures that the system operates efficiently by maintaining clean coils. Users can enjoy a healthier living space while also prolonging the lifespan of the air conditioning unit.

Another characteristic of the Carrier 38AQS008 is its durable construction, designed to withstand harsh weather conditions. The unit is equipped with a galvanized steel cabinet that offers corrosion resistance, and its compact design allows for easy installation and integration into various home environments.

Moreover, the Carrier 38AQS008 is compatible with smart home technology, allowing users to control their air conditioning system remotely. This feature enhances convenience and efficiency, as homeowners can adjust settings based on their daily routines and preferences.

Meeting rigorous energy performance standards, the Carrier 38AQS008 exemplifies Carrier's commitment to sustainability and customer satisfaction. With its combination of advanced features, reliable performance, and user-friendly technology, this air conditioning unit is a superior choice for those seeking a dependable and efficient cooling solution.