LNEYA CHILLERS
CHILLER Refrigeration Circulator
LTZ variable frequency series- Cooling capacity2kW~320kW
- RefrigerantR404A/R507C/R134A/R508B
- Place of OriginChina
*Are-cooled and Water-cooled Type
Product details parameters
| Model | LTZ4-2H | LTZ4-4H | LTZ4-6H | LTZ4-10H | |
| LTZ4-2WH | LTZ4-4WH | LTZ4-6WH | LTZ4-10WH | ||
| Temperature range | -40℃～90℃ | ||||
| Temperature control | PLC controller, control the water tank outlet temperature | ||||
| Heating power | 2.5KW | 5.5KW | 7.5KW | 10KW | |
| Cooling capacity | -15℃ | 2KW | 4.5KW | 7KW | 11.5kw |
| -35℃ | 0.7KW | 1.5KW | 2.3KW | 3.8kw | |
| Circulation Pump MAX | 20L/min 2bar | 35L/min 2bar | 50L/min 2bar | 100L/min 2bar | |
| Refrigerant | R-404A/R507C | ||||
| Interface size | ZG3/4 | ZG3/4 | ZG1 | ZG1 | |
| Temperature control accuracy | ±0.3℃ | ||||
| Temperature feedback | Temperature feedback PT100 (inlet temperature, outlet temperature) | ||||
| Compressor | Inverter compressor | ||||
| Evaporator | Plate Heat Exchanger | ||||
| Operation panel | 7-inch color touch screen displays set temperature and measured temperature, records temperature curve, and exports data in Excel format | ||||
| Safety protection | Self-diagnosis function; refrigerator overload protection; high and low pressure sensors, overload relays, thermal protection devices and other safety protection functions. | ||||
| power supply | AC380V 50HZ/ AC460V 50HZ | ||||
| Shell material | Cold rolled sheet (REL7035) | ||||
| Communication protocol MODBUS RTU protocol RS485 interface | |||||
| Model | LTZ-6 | LTZ-10 | LTZ-15 | LTZ-20W | LTZ-30W | LTZ-40W | LTZ-75W |
| LTZ-6W | LTZ-10W | LTZ-15W | |||||
| Temperature range | 5℃～30℃ | ||||||
| Temperature control | PLC controller, control the water tank outlet temperature | ||||||
| Cooling capacity 20℃ | 23KW | 40KW | 58KW | 79KW | 110KW | 155KW | 300KW |
| Circulation Pump MAX | 5m³/h | 5m³/h | 11m³/h | 14m³/h | 19m³/h | 28m³/h | 52m³/h |
| 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | |
| compressor | Famous brand compressor | ||||||
| refrigerant | R134A/R407C | R410A/R134A | |||||
| Interface size | DN25 | DN32 | DN40 | DN50 | DN50 | DN65 | DN100 |
| Model | LTZ2-6 | LTZ2-10 | LTZ2-15 | LTZ2-20W | LTZ2-30W | LTZ2-40W | LTZ2-80W | |
| LTZ2-6W | LTZ2-10W | LTZ2-15W | ||||||
| Temperature range | -25℃～30℃ | |||||||
| Temperature control | PLC controller, control the water tank outlet temperatureh screen | |||||||
| Cooling capacity | -5℃ | 10.2KW | 18KW | 26.5KW | 28.4KW | 58.5KW | 64.5KW | 117.5KW |
| -15℃ | 7KW | 11KW | 16.2KW | 18.2KW | 39.6KW | 43.32KW | 77.3KW | |
| Circulation Pump MAX | 2.5m³/h | 4.2m³/h | 6m³/h | 6.7m³/h | 15m³/h | 15m³/h | 28.2m³/h | |
| 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | ||
| compressor | Emerson Copeland Compressor | |||||||
| refrigerant | R404A/R507C | |||||||
| Interface size | DN20 | DN25 | DN32 | DN32 | DN50 | DN50 | DN65 | |
| Model | LTZ4-6 | LTZ4-10 | LTZ4-15 | LTZ4-20W | LTZ4-30W | LTZ4-40W | LTZ4-80W |
| LTZ4-6W | LTZ4-10W | LTZ4-15W | |||||
| Temperature range | -45℃～20℃ | ||||||
| Temperature control | PLC controller, control the water tank outlet temperatureh screen | ||||||
| Cooling capacity -20℃ | 5.7KW | 9.9KW | 14.8KW | 18.5KW | 28.1KW | 32.4KW | 61.56KW |
| -35℃ | 2.85KW | 5.03KW | 7.7KW | 10.8KW | 14.5KW | 17.4KW | 31.1KW |
| Circulation Pump MAX | 1.5m³/h | 2.4m³/h | 3.5m³/h | 4.5m³/h | 6.8m³/h | 7.7m³/h | 15m³/h |
| 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | |
| compressor | Famous brand compressor | ||||||
| refrigerant | R404A | ||||||
| Interface size | DN15 | DN20 | DN25 | DN25 | DN32 | DN40 | DN50 |
| Model | LTZ6-6 | LTZ6-10 | LTZ6-15 | LTZ6-20W | LTZ6-30W | LTZ6-40W | LTZ6-75W |
| LTZ6-6W | LTZ6-10W | LTZ6-15W | |||||
| Temperature range | -60℃～-30℃ | ||||||
| Temperature control | PLC controller, control the water tank outlet temperatureh screen | ||||||
| Cooling capacity -40℃ | 6.2KW | 9.1KW | 12.8KW | 17.5KW | 28KW | 31.7KW | 93.2KW |
| -55℃ | 4.9KW | 7.2KW | 10KW | 13.8KW | 22.1KW | 25.1KW | 73.7KW |
| Circulation Pump MAX | 2.4m³/h | 3.8m³/h | 5.3m³/h | 7m³/h | 10m³/h | 12.1m³/h | 36m³/h |
| 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | |
| compressor | Famous brand compressor | ||||||
| refrigerant | R404A/R23 | ||||||
| Interface size | DN20 | DN25 | DN32 | DN32 | DN40 | DN40 | DN80 |
| Model | LTZ8-6 | LTZ8-10 | LTZ8-15 | LTZ8-20W | LTZ8-30W | LTZ8-40W | LTZ8-75W |
| LTZ8-6W | LTZ8-10W | LTZ8-15W | |||||
| Temperature range | -80℃～-50℃ | ||||||
| Temperature control | PLC controller, control the water tank outlet temperatureh screen | ||||||
| Cooling capacity -60℃ | 5.8KW | 8.6KW | 12KW | 16.5KW | 26.6KW | 30KW | 78.5KW |
| -70℃ | 3.7KW | 5.5KW | 7.7KW | 10.6KW | 17KW | 19.2KW | 50.4KW |
| Circulation Pump MAX | 2.3m³/h | 3.4m³/h | 4.6m³/h | 6.5m³/h | 11m³/h | 12m³/h | 31m³/h |
| 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | 2bar | |
| compressor | Famous brand compressor | ||||||
| refrigerant | R404A/R508B/R23 | ||||||
| Interface size | DN20 | DN25 | DN25 | DN32 | DN40 | DN40 | DN65 |
| Model | LTZ10-4W | LTZ10-6W | LTZ10-10W | LTZ11-6W | LTZ11-10W | LTZ11-15W | |
| Temperature range | -100℃～-65℃ | -115℃～-80℃ | |||||
| Temperature control | PLC controller, control the water tank outlet temperatureh screen | ||||||
| Temperature feedback | PT100 | ||||||
| Cooling capacity | -80℃ | 0.8kw | 1.4kw | 2.1kw | |||
| -90℃ | 0.6kw | 1.1kw | 1.7kw | 1.1kw | 1.7kw | 2.8kw | |
| -100℃ | 0.8kw | 1.2kw | 2kw | ||||
| Circulation Pump MAX | 20L/min 2bar | 20L/min 2bar | 30L/min 2bar | 20L/min 2bar | 30L/min 2bar | 40L/min 2bar | |
| Compressor | Tecumseh, Emerson Copeland, Carrier | ||||||
| Evaporator | Plate Heat Exchanger | ||||||
| Frequency Converter | ABB | ||||||
| Operation panel | 7-inch color touch screen displays set temperature and measured temperature, records temperature curve, and exports data in Excel format | ||||||
| Safety protection | Self-diagnosis function; refrigerator overload protection; high and low pressure sensors, overload relays, thermal protection devices and other safety protection functions. | ||||||
| Refrigerant | Mixed refrigerant 1 | Mixed refrigerant 2 | |||||
| Interface size | G3/4 | G3/4 | G3/4 | G3/4 | G3/4 | G3/4 | |
| Power supply 380v | 6kw max | 8.5kw max | 14kw max | 8.5kw max | 14KW max | 20KW max | |
High-Performance Water Chiller for Pharmaceutical Equipment
1. Wide Temperature Range: Supports operation from -115℃ to 90℃, catering to diverse temperature requirements.
2. Reliable Compressors: Equipped with semi-hermetic piston compressors, bipolar piston compressors, or screw compressors from renowned brands such as BOCK, Bitzer, Copeland, Handbell, and Fusheng. Features compact plate heat exchangers with high efficiency and minimal footprint.
3. Advanced Cooling System: Incorporates a top-tier imported cold controller and an intermediate heat exchanger in the generator cooling water circuit, enhancing system reliability and safety.
4. Precision Control: Utilizes DANFOSS electronic expansion valves for accurate and stable control.
5. Intelligent Operation: Features Siemens PLC S7-200/300, LNEYA touch screen for automatic control, real-time temperature curve display, temperature recording via USB, and comprehensive fault alarm systems.
6. Convenient Installation: Pre-tested and pre-configured for user convenience. Customers only need to install refrigerant and connect cooling water for operation.
This cutting-edge water chiller ensures efficient, reliable, and precise cooling tailored to meet pharmaceutical production standards.
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