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Air cooled Screw Chiller - Heads

●: Chiller cooling capacity from 30Ton to 500Ton
●: Hanbell / Bitzer Semi-hermetic screw type compressor
●: Large Copper condensing Coil with Aluminum Fins
●: No water tank, connect an external water tank
●: Temperature control from 7℃to 35℃
●: Closed loop shell and tube evaporator
●: Schneider Electrical Components
●: PLC/ Touch Screen Control Panel
●: No need to install a cooling tower
Description
Specification
Main Parts
FAQ


The air cooled screw chiller system assures the stablechilled water supply. The air chilling system functions well inindustrial applications such as the cooling of production process lines inmanufacturing plants, as well as in air conditioning.

OUMAL   air cooled screw chiller adopts branded screw type compressor with low noise & vibration, which provides superior performance while lowering energy consumption and dramatically reducing noise levels. High efficient copper condenser and evaporator are made with fined copper tube for heat exchange. Also famouscontrol components ensure stability, durability and reliability. OUMAL   aircooled screw chiller systems comes with Eco-friendly R- 407c refrigerant ableto delivery excellent performance at high ambient temperature condition. In aword, OUMAL   air cooled screw chillerunit features   high cooling capacity from 30Ton to 500Ton , but these airscrew chillers comes with compact size, easy operation and maintenance.

Screw chiller systems by air cooled with variouscooling capacity are available in many models. Just see followingspecifications for the air screw chiller systems, or just contact us with yourcooling requirements and our engineer will diagnose and select suitable modelsas per your needs.

Compressor features:

·        New screw type compressor with 20%-30% higher in efficiency.

·        Cooling capacity control available at four steps (100%-75%-50%-25%), threesteps (100%-66%-33%) or no steps control system.

·        High efficiency, low noise and vibration, easy to install.

·        Environmental protection refrigerant R134a, R407c available.

Control operation system:

·        SIEMENS PLC program control system, human-computer interface with big LEDtouch panel, running state displaying in multi-language, and self-diagnosis foreasy operation and supervision.

·        Extended industrial interface, convenient for being computer monitor vianetwork.

Completely safety protection function:

·        Multi-safety protection by high and low pressure, compressor overheating,overloading, over temperature, flow switch, phase sequence, phase-missing,exhaust overheating and anti-freezing.




      Item                     Model

OMC-100ADH

OMC-120ADH

OMC-150ADH

OMC-170ADH

OMC-200ADH

OMC-240ADH

Cooling Capacity

    kcal/h             

282080

302376

404200

477988

562268

658416

KW

328

351.6

470

555.8

653.8

765.6

Ton

93.3

100.0

133.6

158.0

185.9

217.7

Btu/h

1119454

1200000

1604096

1896928

2231399

2612969

Input Power

KW

99.4

112.6

152.2

179

210.4

238.4

Max.running Current

A

242

264

342

394

464

554

Power


3PH-380V/415V 50Hz (3PH-220V/440V 60Hz )

Refrigerant

Type


R22 ( R407C )

Charge quantity

kg

70

84

106

120

140

170

Control Mode


Expansion Valve

Compressor

Type


Semi-Hermetic Screw

Power

KW

46.1 x 2

51.9 x 2

69.9 x 2

81.7 x 2

96.2 x 2

109.4 x 2

Start-up Mode


Y-△

Capacity control

0-25-50-75-100 (0-33-66-100)

Evaporator

Type


Shell and tube

Chilled water flow

m3/h

56.4

60.5

80.8

95.6

112.5

131.7

Pipe Diameter

lnch

3

3

3

3

4"

4"

Condenser

Type


Air cooled high-efficient inner threaded copper-tubing aluminum fin type

Fan

Type


Low noise outer rotor

Power

KW

7.2

8.8

12.4

15.6

18

19.6

Cooling air flow

m3/h

100000

120000

150000

170000

200000

240000

Safety Protection

compressor over heat protection, over load protection,high and low pressure protection,reversed and lacking phase protection, anti-freezing protection, flow switch

Dimension

Length

mm

4000

4800

6200

6800

7800

8400

Width

mm

1950

1950

2000

2000

2000

2000

Height

mm

2200

2200

2200

2200

2200

2200

Net Weight

kg

2860

3250

4200

4450

4850

5300

Running Weight

kg

3020

3460

4430

4680

5120

5630








Air cooled screw chiller-Head - Heads.jpg


FAQ of water chiller


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 warrenty?
A3: 15 months warrenty for free if confirmed by both side damage in the quality reason.

Q5: Whats your payment term?
A5: We accept TT, LC, Western Union, etc. Normally, 30% deposit for production, 70% balance before shipment.

Q6: Are you a manufacturer?
A6: Yes, we have more than 15 years in water chiller business.
The control box design make the unit safety and stably.

Q7: How can i Place an order
A7: Click Below to fill the table or Call 0086 15112554736


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0086 15112554736
oumal@oumal.com
Room 1612A, Building 1, Jingji Yujing Times Building, Huanggekeng Community, Longcheng Street,Longgang, Shenzhen, Guangdong. China
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