Carrier 38HDL018-060 specifications Heating Control, Ifm, Indoor-Fan Motor, Ifr, Indoor-Fan Relay

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LEGEND

CÐ Contactor (12-va)

HC

Ð Heating Control

IFM

Ð

Indoor-Fan Motor

IFR

Ð

Indoor-Fan Relay

TRANS Ð Transformer

Field Wiring

Factory Wiring

*The IFR and IFM are located in indoor unit on heating-cooling applications. If accessory IFR is required for cooling-only applic- tions, locate (IFR) in fan coil.

NOTE: Refer to unit wiring label for wire colors: BRN to BLU and C to Y connections.

Fig. 5 Ð Typical Control Circuit Connections

LEGEND

NEC Ð National Electrical Code

TB Ð Terminal Board

TB Connections

Field Wiring

Factory Wiring

Fig. 6 Ð Line Power Connections

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Contents Contents Safety Considerations38HDL018-060 Ð Dimensional Drawing Rig and Mount Unit Complete Refrigerant Piping ConnecMake Electrical Connections Ð Physical Data English Ð Physical Data SIIndoor-Fan Motor Heating ControlIFM IFRSTART-UP ServiceAmerican/European Wire Conversions Preliminary ChecksRefrigerant Charging Electrical DataSuperheat Outdoor Indoor Coil Entering AIR F WB Temp FOutdoor Indoor Coil Entering AIR C WB Temp C OutdoorLubrication MaintenanceÐ Required Liquid Line Temperature C Ð SI At Service Valve Recommended Compressor OilsTroubleshooting Copyright 1998 Carrier Corporation

38HDL018-060 specifications

The Carrier 38HDL018-060 is a prominent model in the world of commercial HVAC solutions, offering exceptional performance, efficiency, and reliability for a variety of applications, including offices, retail spaces, and industrial environments. With a range of capacities from 1.5 tons to 5 tons, the 38HDL series serves diverse heating and cooling needs, making it a versatile option for many building types.

One of the standout features of the Carrier 38HDL018-060 is its advanced Scroll compressor technology. This technology is known for its energy efficiency and quieter operation compared to traditional reciprocating compressors. By optimizing the refrigeration cycle, the Scroll compressor enhances the overall system performance, providing consistent temperature control while minimizing energy consumption.

The unit also incorporates a vertical air discharge design, allowing for flexible installation and improved airflow distribution. This design minimizes air stratification, ensuring that conditioned air reaches every corner of the space effectively. Furthermore, the 38HDL series is equipped with a reliable multi-speed fan that adapts its operation based on the specific cooling or heating demand, further optimizing energy use and maintaining indoor comfort levels.

In terms of technology, the Carrier 38HDL018-060 features a microprocessor-based control system. This intelligent control allows for precise temperature management and system diagnostics, enabling easier maintenance and ensuring the longevity of the unit. Additionally, the unit can be integrated with Carrier’s advanced building automation systems for streamlined control across larger facilities, further enhancing operational efficiency.

The 38HDL series is also designed with durability in mind. It features a rugged aluminum cabinet that stands up to harsh environmental conditions while providing excellent insulation to improve overall efficiency. The corrosion-resistant coatings contribute to the longevity of the finned coil and other critical components, ensuring reliable performance over time.

Overall, the Carrier 38HDL018-060 exemplifies modern HVAC technology, blending efficiency, durability, and advanced control features to create a solution that meets the demands of today’s commercial buildings. Whether for new construction or retrofitting an existing system, the 38HDL series offers the reliability and performance required to create a comfortable indoor environment.