Air-cooled Packaged Scroll Chiller

As a mature refrigeration equipment manufacturer from China, Yuzhen Air-cooled Packaged Scroll Chiller adopts a direct-cooling air-cooled design, eliminating the need for an additional cooling tower or complex exhaust and water supply systems.  This makes installation and operation simpler and more convenient, making it particularly suitable for industrial and commercial projects with demanding site requirements. The unit features a clear and concise airflow structure and layout, ensuring smooth airflow and stable heat dissipation efficiency. Its performance is more controllable under different environmental conditions and operating scenarios, and less affected by variations in site conditions.

1.Core Power

In terms of compressor configuration, the unit uses a semihermetic scroll compressor. This configuration has a significant advantage in practical projects: it is stable, durable, and highly adaptable to various operating conditions. Multiple compressors operate in combination, automatically engaging or disengaging based on load changes.

No energy waste at low loads

No overworking of a single unit at high loads

More favorable for the compressor itself during longterm operation

2. efficiency

In terms of evaporator selection, this Air-cooled Packaged Scroll Chiller does not pursue an overly complex structure, but instead adopts a highefficiency falling film heat exchange design.

The practical benefits are direct:

Higher cooling efficiency

Faster response during startup and load changes

Less performance degradation during longterm operation

This is crucial for applications requiring yearround operation or frequent startstop cycles.

3.Cooling logic is closer to realworld conditions

The Air-cooled Packaged Scroll Chiller is equipped with a reasonable oil separation and cooling structure, achieving oil temperature control through natural cooling, without relying on additional complex maintenance procedures.

Reduced maintenance frequency

Simpler system structure

More stable longterm use

Many users find that these units become smoother with use, not because the performance improves, but because there are fewer problems.

4.The system responds intelligently to load changes

In terms of load control, this unit doesn't simply switch on and off, but uses multicircuit, multicompressor coordinated control to achieve smoother regulation.

Even under frequently changing loads, it maintains smooth oil return and stable operation, preventing system fluctuations.

For applications requiring precise temperature control, this is more important than simply pursuing low temperatures.

5.Structural design prioritizes "fewer malfunctions"

The entire unit is designed to minimize unnecessary moving parts, reducing the risk of mechanical wear.

At the same time, key operating parameters are within controllable ranges, ensuring that the unit remains stable under different loads and environments.

This design philosophy is simple but very practical. Performance is maintained not through frequent adjustments, but by a design that inherently minimizes problems.

6.The control system is truly designed with the operator in mind.

The Air-cooled Packaged Scroll Chiller is equipped with a dedicated microcomputer control system with a clear interface and intuitive parameter display.

Frequently used operating data is visible at a glance, eliminating the need to navigate menus or look up codes.

For onsite operators, it's quick to learn and easy to understand the system's status.

For maintenance personnel, troubleshooting is significantly more efficient.

Frequently Asked Questions and Solutions

1. Water Pump and Compressor Do Not Start

Symptom: After pressing the start button, the equipment shows no response.

Possible Causes:

No power.

The fuse in the control circuit is blown.

The emergency stop button has been pressed.

How to Solve:

Check and restore the power supply.

Replace the fuse.

Turn the emergency stop button to the right (reset).

2. "High Pressure Too High" Alarm After Startup

Symptom: The equipment trips immediately after startup, and the touchscreen displays a high-pressure abnormality.

Possible Causes:

The cooling fan is not running.

Too much dust on the condenser, resulting in poor heat dissipation.

Too much refrigerant has been charged.

How to Solve:

Check and turn on the cooling fan.

Clean the dust from the condenser.

Release some of the excess refrigerant from the system.

3. "Low Pressure" Alarm After Startup

Symptom: The Air-cooled Packaged Scroll Chiller trips immediately after startup, and the touchscreen displays a low-pressure abnormality.

Possible Causes:

Insufficient refrigerant.

Refrigerant leakage.

The outlet water temperature is set too low.

How to Solve:

Recharge the system with refrigerant.

Check and repair any leaks in the equipment.

Adjust the outlet water temperature setting.

4. "Water Flow Anomaly" After Startup

Symptom: The touchscreen displays a water flow fault.

Possible Causes:

The water flow is too low.

The water pump is malfunctioning.

The water flow protection switch is faulty.

How to Solve:

Check the water valve, clean the water pipes, and find a way to increase the water flow.

Repair or replace the water pump.

Repair or replace the protection switch.