Air Cooled 70HP 55kw 210kw/H R22 Water Cooled Screw Chiller

• Customization: Available
• After-sales Service: Online Service
• Warranty: One Year
• Model NO.: ZXC-70HP/W
• Type: Air-Cooled
• Cooling Method: Air-cooled
• Unit Structure: Integral
• Selected Voltage: 380V/50HZ
• Compressor Number: 1
• Noise Level: Low
• Application Fields: All
• Certification: ISO, CE, CCC
• Condition: New
• Cooling Capacity: 172732kcal/H
• Voltage: 380V 50Hz, 380V 60Hz, 220V 50Hz/60Hz 3pH..
• Total Power: 55kw
• Compressor Power: 55kw
• Refrigerant: R22, R407c, R404A, R134A, R410A
• Inlet & Outer Size: DN125
• Evaporator Capacity: 50 Cbm/H
• Transport Package: Wooden Box
• Specification: 2580 *1200* 1600mm
• Trademark: ZAKF
• Origin: China
• HS Code: 84186990
• Production Capacity: 1000pieces/Month

Product Description

Air Cooled 70HP 55KW 210KW/H R22 Water Cooled Screw Chiller 
 

Water-cooled chiller
Item
Model	Unit	ZXC-70HP/W
Power supply		380V/3N~/50Hz
Cooling capacity	kcal/h	172732
	kW	210
Power consumption	kW	55
Running ampere	A	97
Capacity control	%	0-25%-50%-75%-100%
Compressor
Type		Screw type
Quantity		1
Starting method		Star delta
Refrigerant
Type		R22
Quantity	Kg	52
Control		Electronic expansion valve
Evaporator
Type		Shell and tube type
In water temp	ºC	12
Out water temp	ºC	7
Water flow rate	m3/h	50
Waterpipe		DN125
Condenser
Type		condenser
In water temp	ºC	30
Out water temp	ºC	35

Equipment protection device
Alarm device	Protective device	Function
	Abnormal temperature	Circulating water temperature exceeds low alarm
	Power reverse	Power phase sequence detection
	High and low voltage fault	Pressure switch detects refrigerant pressure
	Compressor overload	Thermal relay module
	Compressor overheating	Internal protection module
	Chilled water pump overload	Current transformer
	Cooling water pump overload	Current transformer
	Insufficient water flow alarm	water flow switch
	Compressor oil level alarm	Oil level switch
	Short circuit	Insurance
	Pressure difference is too high	Differential pressure controller
	Oil temperature is too high	Oil temperature detection
	Exhaust temperature is too high	Temperature probe
	Inspiratory superheat is too low	Controller
	Voltage imbalance	Power module

The unit is selected from imported famous brand compressors, with built-in safety protection, low noise, power saving and durability;
Equipped with various safety protection devices,stable perforrmance, low noise, long service life, and simple operation; Adopting LCD display human-machine interface, easy and convenient operation, and clear operation status at a glance;
Equipped with imparted precision digital temperature controller, capable of accurately controlling water temperature ± 1 ºC, with a set temperature range of 5ºC-50ºC;
Imported water pump with large flow rate, high efficiency, and long-lasting durability;
The condenser of the water-cooled unit is shell and tube type, with threaded copper pipes inside the pipes, which is designed reasonably and has good heat exchange effect;
The unit has a beautiful and elegant appearance, and the outer panel adopts a quick disassembly form, which is convenient for use and maintenance.

  Note:
1. Refrigeration working conditions: chilled water inlet temperature 12ºC, chilled water outlet temperature 7ºC; ambient temperature 35ºC;
2. Temperature conditions: Chilled water outlet temperature range is 5ºC-15ºC, ambient temperature range is 0ºC-43ºC;
3. The fouling coefficient on the water side of the evaporator under nominal working conditions is 0.018m3. ºC/kw;
4. The water side of the evaporator and condenser is designed to withstand a pressure of 1.0MPa;
5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.


The unit is selected from imported famous brand compressors, with bullt-in safety protection, low noise, power saving and durability;
Capacity control can adopt four stage (100%-75%-50%-25%) or three stage (100%-66%-33%) and non stage control systems;
Strong adaptability; No need to install cooling towers, cooling water pumps, etc., suitable for areas with limited water resources and poor water quality;
Space saving: can be installed in outdoor areas such as rooftops and rooftops, without the need for a dedicated computer room;
intelligent control: Fully automatic computer control, without manual monitoring, can achieve remote or centralized management, saving management costs;
High efficiency, low noise, and low vibration.
Various refrigerants are available for selection, in addition to R22 refrigerant, environmentally friendly refrigerants such as R134a and R407c can also be selected.