Upright Four-Door Fan-Cooled Inverter Refrigerator/Freezer

Highlights

  • Dual-Temperature System: Allows for the storage of goods at different temperatures, offering greater flexibility.
  • Dual Compressors: Ensures reliable performance by providing independent cooling for each section.
  • Efficient Air Cooling: Powered by Danfoss/SECOP compressors and EBM evaporator motors, this model offers excellent cooling performance.
  • Eco-Friendly Refrigerant: Uses R-290 and R-404A refrigerants for an environmentally friendly operation.
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The YHA-4FR-E Upright Four-Door Fan-Cooled Inverter Refrigerator/Freezer is a high-efficiency dual-temperature commercial refrigeration unit designed for professional kitchens, foodservice operations, and demanding back-of-house environments. With an upper freezer compartment and lower refrigerator compartment, it provides independent temperature zones for safer and more organized food storage.

Built with an intelligent airflow management system, the YHA-4FR-E uses a controlled air duct circulation design and high-efficiency fans to deliver cold air accurately where it is needed, helping each compartment maintain stable and precise temperatures. The refrigeration system combines an inverter compressor, smart temperature control, and R290 natural refrigerant, ensuring balanced cabinet temperature, reduced fluctuation, and energy-saving performance.

To further enhance thermal efficiency, the cabinet features cyclopentane foaming combined with VIP vacuum insulation panels, offering excellent heat retention and helping reduce daily power consumption. The unit also supports easy maintenance with a front removable filter, automatic electric defrost system, and self-evaporating condensate design, eliminating the need for a drain line in most installations.

With a food-grade AISI 304 stainless steel interior, corrosion-resistant evaporator treatment, and a durable one-piece foamed cabinet structure, the YHA-4FR-E is built for long service life, hygiene, and reliable commercial performance.

Key Features

  • Dual-temperature design with separate upper freezer and lower refrigerator compartments

  • Upper freezer temperature range: -22°C to -18°C

  • Lower refrigerator temperature range: -2°C to +8°C

  • Intelligent airflow system with controlled air duct circulation for precise independent temperature control

  • Inverter compressor for stable cooling and improved energy efficiency

  • R290 refrigerant with low GWP value for environmentally friendly operation

  • Cyclopentane foaming + VIP insulation panel structure for outstanding thermal insulation

  • EC evaporator fan + EC condenser fan for low noise and energy-saving performance

  • Automatic defrost system with electric defrost and self-evaporating condensate

  • RTU RS485 communication interface with ModBus protocol support for remote monitoring

  • Front removable filter for easy cleaning and convenient maintenance

  • Rounded inner cabinet corners for better hygiene and easier cleaning

  • Food-grade SUS304 stainless steel interior for durability, corrosion resistance, and food safety

  • Electrophoresis-treated evaporator for extended service life

  • Optional door lock and LED lighting system

  • Optional casters or adjustable feet for flexible installation

Specifications

Item Specification
Model YHA-4FR-E
Product Type Upright Four-Door Fan-Cooled Inverter Refrigerator/Freezer
Temperature Zones Upper Freezer / Lower Refrigerator
Freezer Temperature Range -22°C to -18°C
Refrigerator Temperature Range -2°C to +8°C
Net Volume / Gross Volume 934L / 1040L
Effective Volume Refrigerator 467L / Freezer 467L
External Dimensions (W×D×H) 1230 × 800 × 1980 mm
Internal Dimensions (W×D×H) 1110 × 660 × 1420 mm
Door Open Dimensions (W×D×H) 1230 × 1329 × 1980 mm
Packing Dimensions (W×D×H) 1260 × 830 × 2040 mm
Net Weight / Gross Weight 135 kg / 160 kg
Refrigeration Unit Self-contained unit
Cooling System Forced air circulation
Refrigeration Capacity 520W
Refrigerant R290 (GWP = 3)
Refrigerant Charge 150g
Compressor Type Inverter compressor
Insulation Cyclopentane foam + VIP vacuum insulation panel
Insulation Thickness 60 mm (including VIP panel)
Defrost System Electric defrost, microprocessor controlled
Fan Type EC evaporator fan + EC condenser fan
Exterior Material SUS304 stainless steel + galvanized steel (rear and bottom)
Interior Material SUS304 stainless steel
Evaporator Treatment Electrophoresis anti-corrosion treatment
Shelves 4 pcs, 550 × 580 mm coated food-grade shelves
Casters H128 mm
Optional Feet Adjustable feet, H100–120 mm
Optional Accessories Door lock, LED lighting
Voltage Single phase 220–240V / 50Hz–60Hz
Rated Power 650W
Rated Current 3.2A
Daily Energy Consumption 4.56 kWh / 24h
Annual Energy Consumption 1664 kWh
Energy Efficiency Grade B
Energy Efficiency Index 32
Communication Interface RTU RS485
Protocol ModBus
Test Standard ISO 22041
Test Condition Ambient 32°C, RH 65%, Evaporation Temp. -30°C, Condensing Temp. +54°C
Operating Condition Ambient 5°C to 43°C / Rated voltage ±6%
Climate Class 4

Applications

  • Commercial kitchens

  • Hotels and restaurants

  • Bakery and pastry preparation rooms

  • Catering operations

  • Supermarket back-of-house cold storage

  • Food processing support areas

  • Central kitchens

  • Institutional kitchens such as schools, hospitals, and canteens

FAQ

1. What is the main advantage of the YHA-4FR-E?

The YHA-4FR-E combines freezing and refrigeration in one upright cabinet, allowing users to store different types of food at their ideal temperatures while saving kitchen space.

2. Does this model support independent temperature control?

Yes. The unit features a dual-temperature design with separate freezer and refrigerator zones, supported by an intelligent airflow system for more precise temperature management.

3. What refrigerant does the YHA-4FR-E use?

It uses R290 refrigerant, a low-GWP natural refrigerant known for its high efficiency and lower environmental impact.

4. Is this unit energy efficient?

Yes. The YHA-4FR-E is equipped with an inverter compressor, EC fans, and VIP insulation technology, with a daily energy consumption of only 4.56 kWh under standard test conditions.

5. Does the refrigerator require a drain line?

No. It features an automatic electric defrost system and self-evaporating condensate design, which helps reduce installation complexity and daily maintenance.

6. Is the interior suitable for food-contact environments?

Yes. The interior is made of food-grade AISI 304 stainless steel, which is durable, corrosion-resistant, and easy to clean.

7. Does it support remote monitoring?

Yes. The unit comes standard with an RTU RS485 communication interface and supports the ModBus protocol, making remote monitoring and system integration easier.

8. Is it easy to clean and maintain?

Yes. The cabinet includes rounded inner corners for easier hygiene cleaning and a front removable filter for more convenient maintenance.

9. Can I choose different installation options?

Yes. The YHA-4FR-E supports casters or adjustable feet depending on your installation preference. Optional door locks and LED lighting are also available.

10. What type of business is this refrigerator suitable for?

This model is ideal for restaurants, hotels, bakeries, catering kitchens, supermarkets, and institutional foodservice operations that require reliable dual-temperature storage.