Cres Cor R171S1828240, R171SUA20 TROUBLE-SHOOTING Guide, Unit Condition, Failure Probable Cause

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5925 Heisley Road • Mentor, OH 44060-1833

Series R-171-S

FL-2314

Refrigerated Cabinets

Rev. 3 (10/06)

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OPERATING and MAINTENANCE INSTRUCTIONS

for Cres Cor Refrigerated Cabinets,

Model R-171-S Series

MAINTENANCE:

HOW TO CHARGE AND SERVICE THE REFRIGERATION SYSTEM

Note: The refrigerator is shipped fully charged.

The high-side pressure should be approximately 175 PSI;

low pressure should be approximately 18 PSI at 75° F (24° C) room temperature. The charge should be 18 ounces of R134a.

Service valves are located on the condenser/compressor assembly.

TROUBLE-SHOOTING GUIDE

Unit Condition:

Unit is plugged in. Switch is ON.

Failure

Probable Cause

1.

Power light off

1.

Power Cord

2.

Compressor off

2.

Power supply down

3.

Evaporator fan on, Power

3a. Thermostat defective

 

light on and Compressor off

3b. Defective start relay (compressor)

4.

Compressor on and cabinet

4a. Low charge

 

not cooling

4b. Frost build-up on evaporator coil

 

 

4c. Evaporator fan defective

 

 

4d. Thermostat defective

5.Compressor starts and stops; cabinet not cooling

6.Noisy compressor

NOTES:

5a. Low Charge

5b. Faulty start capacitor (compressor)

5c. Faulty start relay (compressor)

6a. Low charge

6b. Defective

1.Thermostat is pre-set at approximately 38°F (3.8°C). Temperature adjustment can only be made by a Service Agency.

2For replacement of the electrical parts, refer to our list of authorized service centers (FL-1400).

Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com

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Contents To Shut Unit OFF HOW to Install the CabinetHOW to Operate NemaSingle Door Cabinet only HOW to Reverse Door Hardware for Opposite HandHOW to Clean the Cabinet Cleaning HintsTROUBLE-SHOOTING Guide Unit ConditionFailure Probable Cause Description 120V 240V Replacement Parts

R171SUA10, R171SUA20240, R171S1828, R171S1856, R171S1828240 specifications

Cres Cor is renowned for manufacturing high-quality commercial foodservice equipment, and their product line features several models, including the Cres Cor R171SUA20, R171SUA10240, R171S1856240, R171S1828240, and R171S1856. Each of these models is designed to meet the rigorous demands of restaurant kitchens, catering services, and institutional food preparation, ensuring reliable performance and exceptional durability.

The Cres Cor R171SUA20 is a versatile utility cart equipped with a robust stainless steel construction. It features heavy-duty casters that enhance mobility, allowing easy transport of food and supplies throughout a kitchen or event space. With its spacious shelving, it can accommodate various items, providing ample storage for both hot and cold food items.

Similarly, the R171SUA10240 model offers exceptional capacity, ideal for high-volume environments. It comes with an innovative design that includes insulated walls, ensuring that food retains its temperature for longer periods. This model also boasts adjustable shelves, enabling operators to customize the cart to meet their specific storage needs, and its durable build is resistant to dents and scratches, maintaining its professional look.

The R171S1856240 takes practicality further with its high-performance features. This model incorporates advanced thermal efficiency technology, allowing food to be kept at optimal temperatures. The easy-to-clean surfaces make maintenance a breeze, which is essential in fast-paced kitchen environments.

For those requiring precise heat control, the R171S1828240 is an exceptional choice. This model includes sophisticated temperature regulation systems that ensure food is held at safe and appropriate temperatures, crucial for food safety compliance. Its ergonomic design also improves user experience, making it easy to operate even during peak service times.

Lastly, the R171S1856 serves as a highly versatile addition to any commercial kitchen. Its lightweight yet sturdy structure allows for easy maneuvering, while also providing ample storage space for various culinary needs. With a focus on maximizing workflow efficiency, this cart can be an invaluable asset for chefs and kitchen staff.

In conclusion, the Cres Cor R171 series encapsulates a commitment to quality, functionality, and innovation. Each model is engineered to enhance operational efficiency while ensuring that food safety standards are met, making them ideal choices for any foodservice environment. Whether for hot holding, cold storage, or transport, these carts offer solutions that meet the diverse needs of the culinary industry.