Commercial Chiller Application Air Cooled Screw Chiller and Heat Pump

• After-sales Service: Foc Spare Parts
• Warranty: 1.5 Years
• Type: Chiller
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Air Cooled Screw Chiller
• Air Tube Material: Galvanized Sheet
• Corrosion Durability: Higher
• Operating Voltage: 380/400 VAC
• Noise Level: Low
• Application Fields: Mechanical Engineering
• Mounting: Floor Standing
• Lifetime: >20 years
• Certification: ISO, CE, CCC, Craa
• Condition: New
• Product Name: Air Cooled Screw Chiller
• Power Supply: 380V/3p/50Hz & Others
• Compressor: Hermetic Scroll Compressor
• Condenser: Shell and Tube
• Function: House Heating/Cooling/Hot Water
• Installation: Floor Mounted/Rooftop
• Application: Industrial Cooling Solutions
• Keyword 1: Air Cold Water Chiller
• Keyword 2: Chilling Equipment
• Transport Package: Wooden Package
• Specification: R410a/R22/R407c
• Trademark: RUIDONG or OEM
• Origin: China
• HS Code: 8418692090
• Production Capacity: 200 Unit Per Month
• Package Size: 3190.00cm * 2250.00cm * 2480.00cm
• Package Gross Weight: 3500.000kg

Product Description

 

Product Description

The excellent quality of our air-cooled chillers is first attributed to the top quality components, such as Bitzer and Hanbell screw compressors, Schneider electric accessories, and Siemens PLCs. At the same time, the inherent rigorous attitude of Ruidong team, as well as strict production and quality control processes, also ensure the stability and durability of our air-cooled screw chillers. Ruidong's engineers are experienced to provide you with the most professional medium and large cooling solutions.

 

1. Standard Products Available Range of Air Cooled Screw Chillers
· Cooling capacity range: 280kw to 1120kw, or modular type to get higher capacity
· Temperature controlling vibration: ±1ºC

2. Bitzer or Hanbell Semi-hermetic Screw Compressors
· Energy-saving four-grade capacity control, minimizing the impact on the electricity grid when start-up.
· Close cooperation with compressor manufacturers for decades has enabled Ruidong to maximize the efficiency of top brand compressors.

3. Heat Exchanging Parts
· Generously sized aluminum fin condenser with epoxy resin coating, lowering vulnerability to ambient corrosion while assuring a high heat dissipation rate.

· Rationally designed shell and tube evaporator with high-quality carbon steel and threaded copper tube, high efficiency and low possibility of blockage.

4. Siemens Programmable Logic Controller
· Intelligent and comprehensive controlling and monitoring.
· RS-485 communication protocol for easy and economical controlling expansion.
5. 10-inch Touch Screen Operation Panel
· Intuitive training-free operation interface with unit running status at one glance.
· Detailed alarm information indicating for fast troubleshooting.
· Comprehensive unit running status record.
6. Schneider Electric Parts
· Higher standard components to realize a more stable and longer service life.

7. Available Options of Air Cooled Screw Chillers
· Built-in hydronic module
· Expansion tank for water circuit pressure stabilization
· Complete stainless steel(or food grade and medical grade) water circuit parts
· Remote control panel
· Control accuracy up to ±1k
· R134a refrigerant version for ambient temperature up to 60ºC
· Heat recovery module
· Low ambient temperature running proof.

Product Parameters

 

Product			R22 & R407c Air Cooled Screw Type Water Chiller And Heat Pump
Type			Screw Type
Model-RLSFC/RLSFCR			280	320	360	460	500	560
Nominal Cooling capacity		kW	270	308	365	458	502	545
Cooling inpurt power		kW	87	99	121	144	158	171
Running current		A	172	194	236	279	308	338
Norminal Heating capacity		kW	271	318	374	470	522	563
Heating input power		kW	85	97	118	140	153	166
Running current		A	157	176	214	252	278	305
Max. running current		A	197	222	270	320	355	376
Cable diameter (copper wire distance ≤20 meters)		mm2	3*95+2*50	3*120+2*50	3*150+2*70	3*185+2*95	3*185+2*95	3*240+2*120
Compressor	Type		Semi-hermetic screw
	Quantity		1
	Engerry steps		25%-50%-75%-100%
	Power voltage		3N-380V-50HZ
	Starting mode		Y-△or by winding
	Regrigerant	Type	R407c/R22
		Charge (kg)	85	85	100	125	140	150
		Control	Electronic expansion valve (EXV)
Condenser type	Type		Internally threaded copper tube & hydrophilic aluminum fins
	Fan type	kPa	Axial type fan
	Qty		6	6	8	10	10	10
	Input power	kW	2.2*6	2.2*6	2.2*8	2.2*10	2.2*10	2.2*10
Evaporator	Type		Shell & tube type
	Water Pressure drop	kPa	70
	Water pipe Dia.DN		100	100	100	125	125	125
	Water flow	m3/h	46	53	63	79	86	94
Heat recovery device	Type		Shell & tube type
	Qty		30%
	Water Pressure drop		70
	Water pipe Dia.DN		65	65	80	80	80	80
	Water flow	m3/h	18	21	25	31	34	37
Heat recovery device	Type		Shell & tube type
	Qty		100%
	Water Pressure drop		70
	Water pipe Dia.DN		80	100	100	100	100	125
	Water flow	m3/h	37	42	50	62	68	74
Noise		dB(A)	79	79	79	81	81	82
Dimension	L	mm	3190	3190	4100	5010	5010	5310
	W	mm	2250	2250	2250	2250	2250	2250
	H	mm	2480	2480	2480	2480	2480	2480
Net weight		kg	2500	3000	3500	4700	5400	5800
Operation weight		kg	3100	3500	4000	5100	5800	6200
Main protection measures		1.High &low voltage protection;                                      2.Anti-freezing protection;
		3.Temperature control;                                                      4.Owe anti-phase protection;
		5.High & low pressure protection;                                  6.High pressure exhaust temperature protection;
		7.Built-in motor overheating protection;                       8.Over-current protection;
		9. Safe valve;                                                                        10.Check valve
Remarks:		1.Cooling standard working conditions:ambient temperature 35ºCDB/24ºCWB; cold water inlet temperature 12ºC,outlet temperature 7ºC
		2.Heating standard working conditions:ambient temperature 7ºCDB/6ºCWB; cold water inlet temperature 40ºC,outlet temperature 45ºC

Certifications

 

Company Profile

Our Advantages

1. Excellent professional team with rich experience.
2. It can be customized as your need.
3. Service product design, technical support, overseas installation, repair and other service as your needs.
4. Long-term cooperated transport company ensure the safe and timely delivery.
5. One-stop service save your precious time.
You can contact us at any time.

FAQ

Q: What kind of products do you have?
We have products more than 30 series and over 1000 models, including air / water chiller (with heat pumps), AHU, various fan coils, VRV, Rooftop, fans, valves, air conditioner for industrial and plant use and other equipment or parts for the ventilation system.

Q: How about your technological support?
1. We own a team of engineers majoring in design and test the air conditioning products with more than ten years' experience.
2. The company cooperates with some domestic and foreign well-known manufacturers, universities and design institutes. What's
more, it has developed some products with core competence.
3. We could do personal design for clients as their production demand and their condition.

Q: How is your price?
We have our own factory not the trading company. There is no middleman between clients and us. We give customers the most favorable price.

Q: What is your payment way?
We support T/T, 30% deposit after signing the contract and remaining 70% need to be received before shipment.

Q: How about your after-sale service?
Engineers go abroad for installation, teaching and maintenance.

Q: How long is the quality guarantee period?
Our quality guarantee period is 12 months.

We also have other related products. If you need and have any questions, please contact us at anytime.