60 tr Water Cooled Screw Chiller Support Siemens Profinet Protocal PLC Remote Control
This is a customized water cooled screw chiller with cover, Comprehensive dust and corrosion protection, extending the service life of the entire unit. The Chiller also build in industrial-grade switch, Support Siemens Profinet Protocal Remote control. Easy to manager the chiller and monitor the temperature and fault. Build in Hanbell RC2-260B Screw Compressor. The evaporator and condenser utilize high-density internally grooved copper heat-exchange tubes, exponentially increasing the effective heat-exchange area and delivering superior thermal conductivity. The system is designed with ample cooling capacity headroom, ensuring robust performance during instantaneous peak loads and in harsh, high-temperature environments, while maintaining precise temperature control and extending equipment service life.
Why the Water Cooled Screw Chiller need to support remote control?
Key Reasons for Equipping Industrial Chillers with Remote Control
Industrial chillers are essential temperature control units for production lines in sectors such as injection molding, chemicals, electroplating, laser processing, new energy, and machine tools. Unexpected shutdowns or temperature anomalies can directly halt the entire production line and lead to product scrap. Remote control is a critical requirement for reducing costs, stabilizing production, and minimizing manual labor needs. It offers six core values:
I. Real-time monitoring to proactively avoid production stoppage risks
View operating data without on-site inspections
Remotely monitor outlet/return water temperatures, pressure, current, compressor load, water tank levels, and runtime in real-time, maintaining 24-hour visibility of the unit's status.
Early fault warnings to prevent sudden shutdowns
Receive push notifications on mobile phones or computers for anomalies such as high/low temperatures, high pressure, water shortages, or overloads—eliminating the need to wait for on-site personnel to discover issues. Many minor faults can be resolved by remotely adjusting parameters without stopping the machine.
Prevent loss of control during night shifts or unmanned operations
Many factories operate with minimal staff on night shifts or weekends, or even utilize fully automated, unmanned production lines. With no on-site personnel to monitor the chillers, remote control serves as the only means of oversight.
II. Remote commissioning and operation (start/stop) to significantly save labor costs
Remote operation across workshops or factory sites
In large factories, chiller rooms are often far from production workshops, and multiple facilities may share chiller units. Remote control allows for one-touch startup, shutdown, and temperature adjustment via mobile phone, eliminating the need to travel back and forth to the chiller room.
Remote after-sales maintenance to reduce on-site service trips
Equipment manufacturers can remotely read fault codes, adjust temperature control parameters, reset protections, and optimize operating curves without sending engineers to the site. Resolving minor issues online drastically reduces downtime for repairs and saves on travel expenses and labor hours.
One person managing multiple units
A single production line may utilize over a dozen chillers; centralized remote control from a central control room eliminates the need for dedicated on-site chiller room attendants, thereby reducing labor costs.
III. Energy conservation and consumption optimization
Dynamically adjust temperatures remotely based on production line load
During off-peak seasons, product changeovers, or lunch breaks, the chilled water setpoint can be raised and the unit's operating power lowered remotely, preventing energy waste from idling or no-load operation. Energy Consumption Analysis and Optimization
The remote system automatically logs daily electricity and cooling output; managers can export reports to analyze peak/off-peak usage, optimize operating schedules, and reduce electricity costs.
Prevention of Inefficient No-Load Operation
If a production line shuts down early and on-site workers forget to turn off the chiller, the office can remotely shut it down in time to minimize wasted energy.
IV. Compatibility with Automated Factories and Full-Line Integration
Modern smart manufacturing and MES/PLC automated lines require equipment interconnectivity:
Chiller remote communication interfaces (RS-485, Ethernet, IoT modules) connect to the factory's central control system;
The chiller starts automatically when the production line starts and shuts down synchronously when the line stops;
If mold or reactor temperatures exceed limits, the central control system remotely lowers the cooling water temperature, creating a fully automated closed-loop process without manual intervention.
V. Data Traceability for Production and Quality Compliance
Cloud-based storage of comprehensive temperature control records
Industries such as electroplating, lithium batteries, pharmaceuticals, and precision optics have strict quality standards regarding production temperatures; the remote system automatically saves historical temperature and fault data for easy retrieval and traceability.
Rapid identification of quality issues
When product defects occur, the system allows for the remote retrieval of the chiller's operating curves from that time to determine if water temperature fluctuations caused the defect, distinguishing between equipment malfunctions and process issues.
VI. Centralized Multi-Site Management for Group Enterprises
Manage chillers across chain factories and remote workshops via a unified platform, eliminating the need for headquarters to dispatch personnel for on-site inspections;
Track equipment failure rates, energy consumption, and maintenance cycles across sites to coordinate maintenance schedules and spare parts procurement;
Receive remote reminders for scheduled maintenance to prevent major overhauls or prolonged downtime caused by missed servicing.
Mainstream remote control methods for industrial chillers fall into three categories—local wired remote control (workshop central control), wireless IoT remote control (mobile/cloud), and centralized host-computer management—to suit various factory scenarios. Oumal screw chillers primarily offer the following two remote control methods:
1. Wired Remote Communication (Local LAN; standard for workshop central control)
Suitable for factory intranets, server room PLCs, and centralized monitoring via industrial PCs; offers stable, interference-resistant performance with no data usage fees.
RS485 Modbus-RTU
The most common standard configuration; an interface included on almost all chiller controllers.
Simple wiring; a single bus can support multiple chillers; transmission range up to 1,000 meters.
Integration: Industrial control panels, PLCs, workshop control cabinets, and local host computers.
Functions: Reading temperature, pressure, and fault codes; remotely adjusting set temperatures and starting/stopping units.
Ethernet Modbus-TCP / TCP/IP
Chiller equipped with a network port for connection to the factory LAN switch.
High transmission speed; supports simultaneous networking of numerous devices; suitable for large-scale smart manufacturing lines.
Integrates with MES and factory SCADA central control systems to enable automated line-wide coordination.
Supports real-time monitoring via local web browsers or SCADA/HMI configuration software.
Dedicated PLC Communication (Profinet, EtherNet/IP)
Optional for high-end automated production lines; compatible with major PLC brands such as Siemens and Mitsubishi; enables deep integration for line start/stop coordination and temperature control interlocking.
This 60Ton Water Cooled Screw Chiller build in Siemens Industrial-grade switch. Support Profinet Protocal. In Addition, The water cooled screw chiller integrated Sheet-Metal Enclosure.
Key Advantages of the Water Cooled Screw Chiller with Cover
Equipment Protection and Extended Unit Lifespan
Protection against dust and metal particulates
Facilities such as injection molding, electroplating, chemical processing, and sheet-metal workshops generate significant amounts of aluminum powder, iron filings, and plastic dust. Without an enclosure, this dust accumulates on compressors, condensers, electrical controls, and fan fins, easily clogging heat exchange surfaces and causing short circuits or circuit board failures. The enclosed housing significantly reduces dust accumulation and lowers cleaning frequency.
Protection against water, moisture, and corrosion
Environments like electroplating shops, water-based processing areas, and outdoor equipment rooms are exposed to water vapor, acid mists, and condensation. The sheet-metal enclosure isolates corrosive gases, protecting motors, contactors, and screw rotors; it also mitigates the risk of electrical short circuits and rust caused by rain or damp basement conditions.
Protection against foreign objects and accidental contact
Prevents tools and parts from falling into fans, belts, or compressors; prevents unauthorized personnel from accidentally touching high-voltage electrical controls or moving parts, thereby reducing safety incidents.
Noise Reduction and Improved Workshop Environment
Screw chiller compressors and cooling fans generate high operating noise; the enclosed housing allows for the installation of sound-insulating material:
Overall operating noise can be reduced by 5–12 dB, meeting workshop noise reduction standards and environmental compliance requirements;
Prevents noise disturbance when the equipment room is located near office areas, dormitories, or dust-free quality inspection workshops;
Eliminates the need to construct a separate soundproof room—unlike with "naked" units—thereby saving on civil engineering costs.
Key features of our 60 Ton water-cooled screw chiller with Cover include:
High Cooling Capacity: With a powerful 60 ton cooling capacity, it effectively meets the demands of industrial applications.
Energy Efficiency: The chiller utilizes advanced technologies to optimize energy consumption, reducing operating costs and environmental impact.
Reliable Performance: Built with durable components, the chiller ensures long-lasting and trouble-free operation, minimizing downtime and maximizing productivity.
Precise Temperature Control: Equipped with a sophisticated control system, the chiller maintains a stable and accurate temperature range, safeguarding the quality and consistency of your production.
Easy Maintenance: The chiller's user-friendly design simplifies regular maintenance tasks, allowing for convenient upkeep and extending the service life of the equipment.
In summary, 60 ton water cooled screw chiller offers a powerful and efficient cooling solution for a range of industrial applications. With its reliable performance, energy efficiency, and precise temperature control, it is an ideal choice for plastic extrusion, PVC pipe production, and various other cooling needs in industrial settings. Experience optimum cooling performance and maximize your production capabilities with our dependable water-cooled screw chiller.

60Ton Screw chiller Product Specification
| Item | Model | OMC-75WSH | |
| Cooling Capacity | kcal/h | 187480 | |
| KW | 218 | ||
| Ton | 62 | ||
| Input Power | KW | 48.5 | |
| Max. running Current | A | 83.6 | |
| Power Supply | 3PH-380V 50HZ or customized | ||
| Refrigerant | Type | R22/R407C | |
| Charge quantity | kg | 45 | |
| Control Mode | Expansion Valve | ||
| Compressor | Type | Semi-Hermetic Screw x 1 | |
| Power | KW | 48.5 | |
| Start-up Mode | Y-△ | ||
| Capacity Control | % | 0-25-50-75-100 | |
| Evaporator | Type | Dry Type Carbon Steel Shell and Copper Tube | |
| Chilled water flow | m3/h | 37.5 | |
| Pipe Diameter | inch | 3“ | |
| Condenser | Type | Dry Type Carbon Steel Shell and Copper Tube | |
| Cooling water flow | m3/h | 45.8 | |
| Pipe Diameter | inch | 3" | |
| Safety Protection | Compressor over temperature protection, over load protection, high and low pressure protection, anti-freezing protection, reversed and lacking phase protection, fusible blug, flow switch | ||
| Dimension | Length | mm | 3200 |
| Width | mm | 1200 | |
| Height | mm | 1820 | |
| Net Weight | kg | 1300 | |
| Running Weight | kg | 1680 | |
Chiller Packing & Delivery
FAQ
Q1: Could you help us to recommend the model for our project?
A1: Yes, we have engineer to check the details and make the scheme for you. Based on the following:
1)Cooling capacity;
2)chilled water inlet and outlet temperature
3)chilled water flow
4) Refrigerant;
5) Ambient temperature;
6)Voltage;
7) Be used for what industry?
8)Any other special requirements?
Q2: How to ensure your product with good quality?
A2: All our products with CE certificate. And use the well-know brand accessories, such as copeland, danfoss,Hanbell, Bitzer compressor Emerson expansion Valve, Siemens controller.
also can be customized. All OUMAL Chillers are factory tested under load conditions to ensure good quality and easy installation for users
Q3: What's the warranty?
A3: 15 months warranty for free if confirmed by both side damage in the quality reason.
Q4: Whats your payment term?
A4: We accept T/T, LC, Western Union, etc. Normally, 30% deposit for production, 70% balance before shipment.
Q5: Are you a manufacturer?
A5: Yes, we have more than 15 years in water chiller business. Also have patent on the water chiller appearance.
The control box design make the unit safety and stably.
Q6: What's the Brand of the Compressor ?
A6: The Screw type chiller we usually use Hanbell, Bitzer, or Refcomp. Hanbell is the most widely used brand in Screw chillers in China. Regarding the Scroll chiller, we usually use Panasonic, Copeland or Danfoss.

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