heatcraft evaporator manual

Heatcraft Evaporator Manual: A Comprehensive Guide

Heatcraft refrigeration solutions encompass diverse models, from evaporators like LSC208AEK and TL21AG, to PTN/PTT package units and BOHN series, offering comprehensive cooling options.

Understanding Heatcraft Evaporators

Heatcraft evaporators are critical components within commercial refrigeration systems, designed for efficient heat removal and temperature control in diverse applications. These units facilitate the phase change of refrigerant from liquid to gas, absorbing heat from the refrigerated space. Understanding their operation is key to effective maintenance and troubleshooting.

Heatcraft offers a broad spectrum of evaporator designs, including low-profile models like the LSC208AEK, prioritizing accessibility for servicing. Dual-refrigerant systems, recently installed by Arrowhead Superior Refrigeration, demonstrate Heatcraft’s adaptability. The re-designed cabinets provide frontal access to both electrical and refrigeration components, simplifying maintenance procedures. Proper installation, adhering to guidelines, ensures optimal performance and longevity. Familiarity with genuine OEM coils, available through Parts Town, is crucial for maintaining system integrity and efficiency.

Heatcraft Model Overview

Heatcraft presents a comprehensive range of refrigeration solutions, categorized into distinct model series to address varied cooling needs. Key models include the air defrost evaporator LSC208AEK (115V/60Hz, priced around $1,903.00) and the TL21AG evaporator (115V/60Hz, approximately $250.00). The PTN/PTT series offers packaged units integrating evaporator and condensing functionalities.

Furthermore, the BOHN evaporator series (BMT/BLT) caters to specialized applications, boasting certifications like CE, CCC, RoHS, and UL. These models demonstrate Heatcraft’s commitment to quality and regulatory compliance. The product catalog details specifications and features for each model, aiding in informed selection. These units are manufactured under six leading brands, ensuring diverse options for customers. Delivery typically requires 7-10 working days post-payment, with mounting considerations essential for proper installation.

Key Features of Heatcraft Evaporators

Heatcraft evaporators are engineered with several key features enhancing performance and serviceability. A prominent design element is the low-profile cabinet, offering a compact footprint and improved accessibility to both electrical and refrigeration components via frontal access. This design simplifies maintenance procedures, reducing downtime.

Furthermore, Heatcraft prioritizes quiet operation through panel isolation, minimizing noise levels during operation. These evaporators are suitable for diverse applications, including installations within noise-sensitive environments. The dual-refrigerant system compatibility expands operational flexibility. Genuine OEM coils, available through Parts Town, ensure optimal heat transfer and longevity. Heatcraft’s commitment to innovation delivers reliable and efficient cooling solutions.

Low-Profile Design & Access

Heatcraft evaporators boast a re-designed, low-profile cabinet, representing a significant advancement in unit construction. This compact design optimizes space utilization, making these units ideal for installations where space is limited. Crucially, the design prioritizes accessibility; both electrical and refrigeration components are conveniently located for frontal access.

This feature dramatically simplifies maintenance and troubleshooting procedures, reducing service time and associated costs. Technicians can efficiently perform repairs and replacements without extensive disassembly. The improved access also facilitates easier inspection and preventative maintenance, contributing to extended equipment lifespan. Heatcraft’s focus on user-friendly design ensures efficient operation and minimized downtime.

Quiet Operation – Panel Isolation

Heatcraft prioritizes minimizing operational noise with its innovative panel isolation technology integrated into the evaporator design. The cabinet panels are specifically isolated to dampen vibrations and reduce sound transmission, creating a quieter operating environment. This is particularly beneficial in noise-sensitive applications, such as retail spaces, restaurants, and healthcare facilities.

Effective sound dampening enhances customer comfort and minimizes disruption to daily operations. The isolation system doesn’t compromise accessibility or maintenance procedures; technicians can still easily access components. Heatcraft’s commitment to quiet operation demonstrates a dedication to both performance and user experience, ensuring a comfortable and productive environment alongside efficient refrigeration.

Heatcraft Evaporator Applications

Heatcraft evaporators serve a broad spectrum of refrigeration needs across diverse industries. They are commonly utilized in supermarket and grocery store refrigeration systems, ensuring optimal preservation of perishable goods. Restaurants and food service establishments benefit from their reliable cooling for walk-in coolers and freezers, maintaining food safety standards.

Furthermore, Heatcraft evaporators are integral to cold storage facilities, pharmaceutical storage, and industrial process cooling. Their adaptable designs accommodate various temperature requirements and load capacities. The dual-refrigerant systems, recently installed by Arrowhead Superior Refrigeration, showcase versatility. From small-scale applications to large, complex systems, Heatcraft provides solutions for consistent and efficient temperature control.

Installation Procedures

Proper installation of Heatcraft evaporators is crucial for optimal performance and longevity. Begin by carefully reviewing the unit’s specific installation manual, paying close attention to electrical and refrigerant connections. Ensure the evaporator is mounted securely, allowing adequate airflow around the unit for efficient heat dissipation.

For dual-refrigerant system installation, as demonstrated by Arrowhead Superior Refrigeration, meticulous attention to refrigerant line sizing and leak testing is paramount. Verify correct voltage and grounding before connecting electrical components. Always adhere to local codes and regulations. Following these procedures guarantees a safe and reliable refrigeration system. Professional installation is highly recommended to avoid potential issues and maintain warranty validity.

Dual-Refrigerant System Installation

Installing a Heatcraft dual-refrigerant system demands precision and adherence to best practices. Begin with a thorough system design, carefully calculating refrigerant line sizes based on load requirements and refrigerant types. Ensure proper brazing techniques are employed to prevent leaks, followed by rigorous leak testing with nitrogen.

As showcased by Arrowhead Superior Refrigeration’s recent installation, correct refrigerant charging is vital for optimal performance. Verify compatibility between the two refrigerants used within the system. Implement appropriate oil management strategies to prevent oil logging in the evaporator. Always consult the specific Heatcraft manual for detailed instructions and safety precautions. Proper installation ensures efficient and reliable operation.

Electrical Component Access & Maintenance

Heatcraft evaporators feature a re-designed, low-profile cabinet providing frontal access to all electrical components, simplifying maintenance procedures. Before any work, always disconnect power at the breaker to prevent electrical shock. Regularly inspect wiring for damage, loose connections, and proper insulation. Check contactors, relays, and capacitors for signs of wear or failure, replacing them as needed.

Clean electrical enclosures to remove dust and debris, ensuring proper ventilation. Verify the functionality of all safety devices, including overload protectors and emergency stop switches. Refer to the wiring diagrams in the Heatcraft manual for accurate component identification and troubleshooting. Consistent electrical maintenance extends the lifespan and reliability of the evaporator.

Refrigeration Component Access & Maintenance

Heatcraft evaporator units are designed with frontal access to refrigeration components, streamlining maintenance tasks. Prior to any service, ensure the system is properly evacuated and depressurized by a qualified technician. Regularly inspect refrigerant lines for leaks, utilizing appropriate leak detection methods. Check the condition of the evaporator coil, cleaning it periodically to maintain optimal heat transfer efficiency.

Examine the expansion valve for proper operation and adjust if necessary, following manufacturer’s guidelines. Verify the functionality of the defrost system, ensuring proper operation of the defrost timer and termination sensors. Maintain accurate refrigerant charge levels as specified in the unit’s data plate. Consistent refrigeration component maintenance maximizes system performance and minimizes energy consumption.

Troubleshooting Common Issues

Heatcraft evaporators may encounter issues like inconsistent temperatures or complete system failures. Defrost system problems, particularly with air defrost models like the LSC208AEK, often stem from faulty defrost timers, heaters, or termination sensors. Performance issues can arise from refrigerant leaks, restricted airflow due to dirty coils, or malfunctioning expansion valves.

If the evaporator isn’t cooling effectively, check the refrigerant charge and compressor operation. Unusual noises may indicate a failing fan motor or compressor. Electrical issues, such as tripped breakers or faulty wiring, should be addressed by a qualified technician. Regularly inspecting and addressing these common problems ensures optimal system reliability and longevity.

Defrost System Problems (Air Defrost ‒ LSC208AEK)

The Heatcraft LSC208AEK air defrost evaporator relies on a timed cycle to melt accumulated frost. Common issues include a malfunctioning defrost timer, preventing the cycle from initiating. Failed defrost heaters are another frequent cause, unable to generate sufficient heat. Defrost termination sensors, crucial for ending the cycle, can become faulty, leading to either incomplete or prolonged defrosting.

Restricted airflow due to blocked defrost vents hinders effective heat distribution. Inspect the fan motor for proper operation during the defrost cycle. Verify correct voltage to the heater and sensor. A thorough diagnostic check of these components is essential for resolving defrost system failures, ensuring consistent evaporator performance and preventing ice buildup.

Performance Issues

Heatcraft evaporator performance can degrade due to several factors. Reduced cooling capacity often stems from refrigerant leaks, requiring professional detection and repair. Dirty condenser coils impede heat rejection, lowering efficiency. Restricted airflow across the evaporator coil, caused by blocked filters or fan malfunctions, diminishes cooling output.

Incorrect refrigerant charge – either over or under – significantly impacts performance. Check for proper superheat and subcooling readings. Inspect the expansion valve for proper operation. Verify that all evaporator and condenser fans are functioning correctly. Addressing these issues promptly restores optimal cooling performance and extends the lifespan of the Heatcraft unit.

Heatcraft Evaporator Parts & Replacements

Maintaining your Heatcraft evaporator requires access to quality replacement parts. Parts Town offers a vast in-stock inventory of genuine OEM Heatcraft condenser and evaporator coils, ensuring compatibility and reliable performance. Regularly replacing worn components, such as fan motors, defrost heaters, and temperature sensors, prevents costly downtime and maintains optimal efficiency.

When ordering parts, always verify the model number of your evaporator to ensure correct fitment. Utilizing genuine Heatcraft parts guarantees adherence to original specifications and warranty coverage. Prioritize sourcing from authorized distributors to avoid counterfeit or substandard components. Proper part replacement extends the operational life of your refrigeration system.

Genuine OEM Coils (Condenser & Evaporator)

Heatcraft prioritizes system efficiency and longevity, making Genuine OEM (Original Equipment Manufacturer) condenser and evaporator coils crucial for optimal performance; These coils are specifically engineered to match the precise specifications of your Heatcraft unit, ensuring seamless integration and maximum heat transfer capabilities. Utilizing non-OEM coils can lead to reduced cooling capacity, increased energy consumption, and potential system failures.

Parts Town specializes in providing authentic Heatcraft coils, guaranteeing quality and reliability. OEM coils are constructed with durable materials and undergo rigorous testing to withstand the demands of commercial refrigeration environments. Investing in genuine parts safeguards your investment and minimizes the risk of compatibility issues, ensuring consistent and dependable operation of your Heatcraft evaporator.

Heatcraft Product Catalog & Models

Heatcraft offers an extensive range of refrigeration solutions detailed within their comprehensive product catalog. This catalog showcases a diverse selection of models, catering to various commercial and industrial cooling needs. From self-contained units to remote systems, Heatcraft provides options for supermarkets, convenience stores, restaurants, and more. Key product lines include the versatile PTN/PTT series – package units combining evaporator and condensing functionality – and the robust BOHN evaporator series (BMT/BLT).

Exploring the catalog reveals detailed specifications, performance data, and application guidelines for each model. Heatcraft’s commitment to innovation is evident in their continually updated offerings, designed for efficiency and reliability. Accessing the catalog allows users to identify the ideal solution based on specific requirements, ensuring optimal cooling performance and energy savings.

PTN/PTT Series: Package Units

The Heatcraft PTN/PTT series represents a streamlined refrigeration solution, integrating both the evaporator and condensing unit into a single, self-contained package. These units are designed for ease of installation and maintenance, minimizing on-site assembly and reducing potential points of failure. Ideal for applications where space is limited or remote installations are required, PTN/PTT units offer a convenient and efficient cooling option.

As a brand of Heatcraft Refrigeration Products, LLC, located at 2175 West Park Place Blvd, these package units deliver reliable performance across a range of temperature requirements. They are particularly well-suited for walk-in coolers and freezers, offering consistent temperature control and energy efficiency. Detailed specifications and application guidelines are available within the Heatcraft product catalog.

BOHN Evaporator Series (BMT/BLT)

The BOHN BMT/BLT series evaporators represent a robust and versatile refrigeration solution, engineered for demanding commercial and industrial applications. These units are characterized by their durable construction and efficient heat transfer capabilities, ensuring reliable performance even in challenging environments. BOHN, a respected brand within Heatcraft, delivers quality and innovation in refrigeration technology.

These evaporators boast certifications including CE, CCC, RoHS, and UL, demonstrating adherence to stringent safety and quality standards. Delivery typically occurs within 7-10 working days post-payment receipt, with mounting options tailored to specific installation needs. The BMT/BLT series is designed for adaptability, offering a range of capacities and configurations to suit diverse cooling requirements. Detailed specifications are readily available for review.

Specifications & Certifications (CE, CCC, RoHS, UL)

Heatcraft evaporators, particularly the BOHN BMT/BLT series, undergo rigorous testing to ensure compliance with international safety and environmental regulations. Achieving certifications like CE (European Conformity) signifies adherence to health, safety, and environmental protection standards within the European Economic Area. CCC (China Compulsory Certification) validates product safety and quality for the Chinese market.

Furthermore, Heatcraft demonstrates commitment to environmental responsibility through RoHS (Restriction of Hazardous Substances) compliance, limiting the use of harmful materials. UL (Underwriters Laboratories) certification confirms safety testing and adherence to North American standards. These certifications guarantee that Heatcraft products meet or exceed industry benchmarks, providing customers with reliable and safe refrigeration solutions. Detailed specifications are available upon request, outlining precise performance characteristics.

Heatcraft Brands & Manufacturing

Heatcraft Refrigeration Products, LLC, stands as a leading manufacturer of comprehensive refrigeration solutions, operating through six distinct, market-leading brands. These brands collectively deliver a broad portfolio encompassing unit coolers, condensers, compressorized racks, and complete refrigeration systems. Heatcraft’s manufacturing prowess extends to both evaporator and condensing unit production, catering to diverse commercial and industrial refrigeration needs.

The company’s dedication to quality and innovation is reflected in its vertically integrated manufacturing processes. This allows for stringent quality control at every stage, from component sourcing to final assembly. Heatcraft consistently invests in advanced manufacturing technologies and skilled personnel to maintain its position as a trusted provider of reliable and efficient refrigeration equipment, including the BOHN series and package units like PTN/PTT.

Pricing Information

As of December 22, 2025, pricing for Heatcraft evaporators varies based on model and specifications. The Heatcraft LSC208AEK Air Defrost Evaporator, operating at 115V/60Hz, is currently listed at $1,903.00. Additionally, the Heatcraft TL21AG Evaporator, also configured for 115V/60Hz, is available for $250.00.

These prices are subject to change and do not include shipping, handling, or applicable taxes. Customers seeking detailed quotes for specific configurations or bulk orders are encouraged to contact authorized Heatcraft distributors or the company directly. Pricing for other models, such as those within the PTN/PTT and BOHN series, will require a customized quotation based on individual project requirements and component selections.

LSC208AEK Air Defrost Evaporator Pricing

The Heatcraft LSC208AEK Air Defrost Evaporator, a popular choice for refrigeration applications, currently carries a price of $1,903.00 as of December 22, 2025. This price point reflects the unit’s 115V/60Hz configuration and its robust air defrost capabilities. It’s important to note that this figure represents the base unit cost and does not encompass potential additional expenses.

These supplemental costs may include shipping fees, which vary depending on location, and any applicable sales taxes. Furthermore, the price does not factor in installation charges or the cost of any necessary accessories. Customers are advised to request a comprehensive quote from a Heatcraft distributor to accurately assess the total project expenditure. Availability and pricing are subject to change.

TL21AG Evaporator Pricing

The Heatcraft TL21AG Evaporator, designed for 115V operation at 60Hz, is currently listed at $250.00 as of December 22, 2025. This evaporator is often utilized as a replacement part, notably compatible with Traulsen models like the RS232NP-X00056. The relatively lower price point makes it an attractive option for repairs and maintenance, offering a cost-effective solution for restoring refrigeration functionality.

However, similar to other Heatcraft components, this price is subject to fluctuation based on market conditions and distributor policies. Shipping costs will be added to the base price, varying with the destination. Customers should verify current pricing and availability with authorized Heatcraft parts suppliers before making a purchase. Installation costs are also not included in this figure.

Delivery & Mounting Considerations

Heatcraft components, including evaporators like the BMT/BLT series, typically have a delivery timeframe of 7-10 working days following payment receipt. Careful planning is crucial for receiving and preparing for installation. Upon arrival, thoroughly inspect the unit for any shipping damage before signing for the delivery. Mounting requirements vary depending on the specific model; always consult the detailed installation instructions included with the product.

Ensure the mounting surface is level and structurally sound to support the evaporator’s weight. Proper airflow around the unit is essential for optimal performance, so avoid obstructions. Electrical and refrigerant connections must be performed by qualified technicians adhering to local codes and regulations. Securely fasten all components to prevent vibration and ensure long-term reliability.

Warranty Information

Heatcraft refrigeration products are backed by a commitment to quality and reliability. Specific warranty terms and conditions vary depending on the model and components, such as genuine OEM coils. Generally, warranties cover defects in materials and workmanship under normal use and service. It’s essential to register your Heatcraft evaporator, like the LSC208AEK or TL21AG, promptly after installation to activate warranty coverage.

Warranty coverage may be voided by improper installation, misuse, neglect, or unauthorized modifications. Maintaining accurate records of installation dates and maintenance performed is recommended. For detailed warranty information, refer to the documentation provided with your specific Heatcraft product or contact an authorized Heatcraft distributor or service representative.