Air Cooled Free Cooling Scroll Chiller

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We offer a comprehensive range of free cooling chillers with different types of compressors and optimized for various applications, starting from air conditioning solutions to process cooling to data center cooling. The whole portfolio includes highly efficient, feature-rich models to select from.

Free Cooling Scroll Chiller Features:
1. Cooling capacity from 65~780kW.
2. Copeland scroll compressor.
3. Ambient temperature 0℃ or 5℃ can start free cooling.

Parameter Table 1

Model			LSQWFC65AGS	LSQWFC80AGS	LSQWFC130AGS	LSQWFC195AGS	LSQWFC260AGS	LSQWFC325AGS	LSQWFC390AGS
Nominal Cooling Condition	Cooling Capacity	kW	65	80	130	195	260	325	390
		USRT	18	23	37	55	74	92	111
		Btu/h	221000	272000	443000	665000	887000	1108000	1330000
	Cooling Input Power	kW	25	31	51	86	109	132	154
IDC Working Condition	Cooling Capacity	kW	65	80	130	195	260	325	390
IDC Working Condition	IDC Input Power	kW	13	16	25	43	54	66	77
Free Cooling 5℃	Ambient Temperature	℃	5	5	5	5	5	5	5
	Cooling Capacity	kW	46	56	91	137	182	228	273
	Input Power	kW	5.5	7.0	9.7	25.1	27.3	29.5	31.7
Free Cooling 0℃	Ambient Temperature	℃	0	0	0	0	0	0	0
	Cooling Capacity	kW	70	86	140	211	281	351	421
	Input Power	kW	5.5	7.0	9.7	25.1	27.3	29.5	31.7
Power Supply			3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz
Maximum Input Power		kW	30	38	61	95	127	159	191
Maximum Input Current		A	55	70	111	174	232	290	349
Compressor	Model		Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor
	Quantity	Unit	2	2	2	3	4	5	6
	Start Mode		Direct Start	Direct Start	Direct Start	Direct Start	Direct Start	Direct Start	Direct Start
No. of Refrigerant Circulation Circuits			2	2	2	3	4	5	6
Evaporator	Type		Plate Heat Exchanger	Plate Heat Exchanger	Efficient Shell and Tube Heat Exchanger	Plate Heat Exchanger	Efficient Shell and Tube Heat Exchanger	Plate Heat Exchanger	Efficient Shell and Tube Heat Exchanger
	Water Flow Rate	m3/h	13.4	16.5	26.8	40.2	53.7	67.1	80.5
	IDC Water Side Pressure Drop	kPa	135	137	137	140	140	142	142
	Connecting Pipe Diameter	DN	40	40	65	100	100	125	125
Fan	Type		Axial Fan	Axial Fan	Axial Fan	Axial Fan	Axial Fan	Axial Fan	Axial Fan
	Quantity		2	2	2	3	4	5	6
	Total Air Volume	m3/h	24700	30400	49400	74100	98800	123500	148200
	Total Power of The Fan	kW	1.5	3.0	2.2	6.6	8.8	11.0	13.2
Refrigerant	Type		R410A	R410A	R410A	R410A	R410A	R410A	R410A
Refrigerant	Charge	kg	10*2	12*2	16*2	16*3	16*4	16*5	16*6
Water Pump	Input Power	kW	4.0	4.0	7.5	18.5	18.5	18.5	18.5
Water Pump	External Head	m	25	27	26	23	23	22	22
Net Dimension	L	mm	2054	2260	2260	2770	2770	4108	4108
	W	mm	1250	1416	1416	2260	2260	2260	2260
	H	mm	2260	2540	2540	2540	2540	2540	2540
Net Weight		kg	780	800	1260	3300	4000	4700	5400
Running Weight		kg	835	856	1348	3531	4280	5029	5778
Notes: 1. The designed secondary refrigerant is 45% ethylene glycol, which meets the minimum environmental temperature of -30 ℃ for antifreeze requirements. If there are other operating parameters required, please contact us. 2. Nominal cooling condition: ambient temperature is 35℃，secondary refrigerant inlet/outlet temperature is 12/7℃. IDC cooling condition：secondary refrigerant inlet/outlet temperature is 15/10℃. Free cooling：secondary refrigerant inlet/outlet temperature is 15/10℃. 2. The maximum working pressure on the water side of the chiller is 1.0MPa, and the fouling coefficient is 0.018 m2 ℃/kW. 3. Applicable ambient temperature range:-30～46℃； 4. If there are changes due to improving product performance, please refer to the parameters on the nameplate of the chiller.

Parameter Table 2

Model			LSQWFC455AGS	LSQWFC520AGS	LSQWFC585AGS	LSQWFC650AGS	LSQWFC715AGS	LSQWFC780AGS
Nominal Cooling Condition	Cooling Capacity	kW	455	520	585	650	715	780
		USRT	129	148	166	185	203	222
		Btu/h	1552000	1774000	1996000	2217000	2439000	2661000
	Cooling Input Power	kW	188	211	233	256	286	308
IDC Working Condition	Cooling Capacity	kW	455	520	585	650	715	780
IDC Working Condition	IDC Input Power	kW	94	105	117	128	143	154
Free Cooling 5℃	Ambient Temperature	℃	5	5	5	5	5	5
	Cooling Capacity	kW	319	364	410	455	501	546
	Input Power	kW	45.4	47.6	49.8	52.0	61.2	63.4
Free Cooling 0℃	Ambient Temperature	℃	0	0	0	0	0	0
	Cooling Capacity	kW	491	562	632	702	772	842
	Input Power	kW	45.4	47.6	49.8	52.0	61.2	63.4
Power Supply			3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz	3N～/ 380V/ 50Hz
Maximum Input Power		kW	222	254	286	318	350	381
Maximum Input Current		A	407	465	523	581	639	697
Compressor	Model		Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor	Fully Enclosed Scroll Compressor
	Quantity	Unit	7	8	9	10	11	12
	Start Mode		Direct Start	Direct Start	Direct Start	Direct Start	Direct Start	Direct Start
No. of Refrigerant Circulation Circuits			7	8	9	10	11	12
Evaporator	Type		Plate Heat Exchanger	Efficient Shell and Tube Heat Exchanger	Plate Heat Exchanger	Efficient Shell and Tube Heat Exchanger	Plate Heat Exchanger	Efficient Shell and Tube Heat Exchanger
	Water Flow Rate	m3/h	93.9	107.3	120.7	134.2	147.6	161.0
	IDC Water Side Pressure Drop	kPa	150	150	152	152	155	155
	Connecting Pipe Diameter	DN	150	150	150	150	200	200
Fan	Type		Axial Fan	Axial Fan	Axial Fan	Axial Fan	Axial Fan	Axial Fan
	Quantity		7	8	9	10	11	12
	Total Air Volume	m3/h	172900	197600	222300	247000	271700	296400
	Total Power of The Fan	kW	15.4	17.6	19.8	22.0	24.2	26.4
Refrigerant	Type		R410A	R410A	R410A	R410A	R410A	R410A
Refrigerant	Charge	kg	16*7	16*8	16*9	16*10	16*11	16*12
Water Pump	Input Power	kW	30.0	30.0	30.0	30.0	37.0	37.0
Water Pump	External Head	m	25	25	22	22	23	23
Net Dimension	L	mm	5524	5524	6870	6870	8216	8216
	W	mm	2260	2260	2260	2260	2260	2260
	H	mm	2540	2540	2540	2540	2540	2540
Net Weight		kg	6100	6800	7500	8200	8900	9600
Running Weight		kg	6527	7276	8025	8774	9523	10272
Notes: 1. The designed secondary refrigerant is 45% ethylene glycol, which meets the minimum environmental temperature of -30 ℃ for antifreeze requirements. If there are other operating parameters required, please contact us. 2. Nominal cooling condition: ambient temperature is 35℃，secondary refrigerant inlet/outlet temperature is 12/7℃. IDC cooling condition：secondary refrigerant inlet/outlet temperature is 15/10℃. Free cooling：secondary refrigerant inlet/outlet temperature is 15/10℃. 2. The maximum working pressure on the water side of the chiller is 1.0MPa, and the fouling coefficient is 0.018 m2 ℃/kW. 3. Applicable ambient temperature range:-30～46℃； 4. If there are changes due to improving product performance, please refer to the parameters on the nameplate of the chiller.

Free cooling is an ideal solution for all applications requiring a year-round cooling load. Whether it be data centers, mission critical, grow facilities or any type of process cooling.

No.	Name	Brand	Country	Feature	Remark
1	Compressor	Copeland	Suzhou,China	Fully enclosed vortex type, efficient and reliable
2	Plate heat exchanger	Forwon	Zhejiang,China	Efficient plate heat exchanger, compact structure, uniform liquid separation and good oil return
2	Plate heat exchanger	Baode	Jiangsu,China
3	Fin heat exchanger	Shenglin	Hebei,China	Inner grooved copper tube, hydrophilic aluminum foil, high efficiency, not easy to scale
4	Gas-liquid separator	Tongli	Jiangsu,China	High efficiency and good oil return effect
5	Electronic expansion valve	Sanhua	Zhejiang,China	High precision, precise control, long lifespan, rapid adjustment, and sharp response
5	Electronic expansion valve	Dun An	Zhejiang,China
6	Pressure sensor	Sensata	Jiangsu,China	Stable performance
6	Pressure sensor	Sanhua	Zhejiang,China	Stable performance
7	Axial fan	Xingxin	Hebei,China	Compact structure, low noise, high efficiency
8	Electric three-way valve	Johnson Controls	Shanghai,China	Low resistance and reliable action
9	Water pump	CNP	Zhejiang,China	High efficiency and stable quality	Optional
10	Dry filter	Sanhua	Zhejiang,China	High drying filtration
10	Dry filter	Dun An	Zhejiang,China	High drying filtration
11	Flow switch	Anchao	Shanghai,China	Stable quality and long lifecycle
12	Controller	Syslab	Shenzhen,China	Free programming, meeting various usage needs, stable performance
13	Contactor	Schneider	Shanghai,China	Stable performance and reliable quality
13	Contactor	ABB	Shanghai,China	Stable performance and reliable quality
14	Thermal relay	Schneider	Shanghai,China	Stable performance and reliable quality
14	Thermal relay	ABB	Shanghai,China	Stable performance and reliable quality
15	Circuit breaker	Schneider	Shanghai,China	Stable performance and reliable quality
15	Circuit breaker	ABB	Shanghai,China	Stable performance and reliable quality

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