Related Manuals for Trane CGAD020C
Summary of Contents for Trane CGAD020C
- Page 1 CGAD Liquid Chillers Air-Cooled Scroll Compressor 20 to 150 Tons Models: 50 or 60 Hz CGAD020C CGAD040C CGAD070C CGAD100C CGAD025C CGAD050C CGAD080C CGAD120C CGAD030C CGAD060C CGAD090C CGAD150C CG-PRC002A-EN Junho 2006...
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Page 2: Introduction
Air-Cooled Liquid Chillers Designed for great performance. Built to last. For more than 40 years Trane has All this tradition and know-how were been using the best resources available gathered to develop the new generation of on development engineering, production... -
Page 3: Table Of Contents
Contents Introduction Model Description General Data CGAD 20-150TR Selection Procedures Application Considerations Performance Adjustment Factors Performance Data Performance Data R-22 Performance Data R-407C Electrical Data Controls Dimensional Data CGAD 020C CGAD 025C / 030C CGAD 040C CGAD 050C / 060C CGAD 070C CGAD 080 / 090C CGAD 100C... -
Page 4: Model Description
Model Description C G A 0 7 0 1, 2, 3 5, 6, 7 11 12 13 14 15,16 Dígits 1,2,3 - Model Digit 10 - Refrigerant Type CGA - Cold Generation Air 2 = Refrigerant R-22 4 = Refrigerant R-407C Dígit 4 - Model Series Digit 11 - Piping Configuration D = Série D... -
Page 5: General Data
General Data Tab. 01 - General Data - CGAD 20-90 TR - 50 or 60 Hz Model CGAD020 CGAD025 CGAD030 CGAD040 CGAD050 CGAD060 CGAD070 CGAD080 CGAD090 CGAD100 CGAD120 CGAD150 60 Hz Nominal Capacity Tons 18,5 23,5 27,1 37,3 46,9 53,8 67,3 77,0 84,1... -
Page 6: Selection Procedures
L/s = temperature drop is different from 5,5 ºC, Temperature drop (°C) contact a local Trane engineer for further information. NOTE 1: The flow should be within the limits specified in table 01, General Data (page 05). -
Page 7: Application Considerations
Application Considerations Unit Sizing Two conditions should be avoided in order Coil starvation occurs when the free airflow to achieve optimum performance: warm air to the condenser coil is restricted. Both Unit capacities are listed in the Perfor- recirculation and coil starvation. warm air recirculation and coil starvation mance Data section. -
Page 8: Water Treatment
Install a gate valve in the drain line. be engaged to determine what treatment, - Install gate valves to isolate the manome- if any, is advisable. Trane do Brasil assumes ters when they are not being used. no responsibility for equipment failures... -
Page 9: Performance Adjustment Factors
Performance Adjustment Factors Fig. 02 - Evaporator Pressure Drop - 20 to 60 Tons Units Unit Conversion From: Multiplier: Gallons/min (GPM) 0,06308 Feet of water (Ft Water) 2990 Evaporator Water Flow (GPM) Fig. 03 - Evaporator Pressure Drop - 70 to 90 Tons Units Evaporator Water Flow ( L/s ) Evaporator Water Flow (GPM) CG-PRC002A-EN... - Page 10 Performance Adjustment Factors Fig. 03a - Evaporator Pressure Drop - 100 to 120 Tons Units Conversão de Unidades Para: Multiplicador: Galões/min (GPM) 0,06308 Pés de Água (Ft Água) 2990 Fig. 03b - Evaporator Pressure Drop - 150 Tons Units CG-PRC002A-EN...
- Page 11 Performance Adjustment Factors Fig. 05 - Propylene Glycol Performance Factors Fig. 04 - Ethylene Glycol Performance Factors Flow GPM Flow GPM Capacity Capacity Compressor Power Compressor Power % of Ethylene Glycol in Weight % de Propylene Glycol in Weight Tab. 02 - Altitude Correction Factors Fig.
- Page 12 Performance Data Tab. 03a -Performance Data - R- 22 (TSA = 4ºC) Tab. 03e -Performance Data - R- 22 (TSA = 8ºC) Water Leaving Water Leaving Temperature = 4ºC Temperature = 8ºC Capacity(Tons) Capacity(Tons) 17,5 22,1 25,5 35,3 44,1 50,7 63,7 72,6 79,5...
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Page 13: Performance Data R-407C
Performance Data Tab. 04a - Performance Data - R- 407C (TSA = 4ºC) Tab. 04e - Performance Data - R- 407C (TSA = 8ºC) Water Leaving Water Leaving Temperature = 4ºC Temperature = 8ºC Capacity(Tons) 16,9 21,3 24,6 34,0 42,6 48,9 61,4 70,1... -
Page 14: Electrical Data
Electrical Data Tab. 05 - Electrical Data - 60 Hz 60 Hz Nominal 220V 380V 440V Modelos Components Consumption Rated Start Rated Start Rated Start (kW) Current (A) Current (A) Current (A) Current (A) Current (A) Current (A) Compressors 18,9 63,60 36,7 31,80... - Page 15 Electrical Data Tab. 06 - Electrical Data - 50 Hz 50 Hz Nominal 380 V Modelos Components Consumption Rated Start (kW) Current (A) Current (A) Compressors 15,7 37,40 CGAD020 Fans 5,30 179,0 Total 16,9 42,70 Compressors 20,2 44,50 CGAD025 Fans 7,90 204,0 Total...
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Page 16: Controls
Optional Controls configuration, operating mode, Trane also offers an extremely wide range temperatures, electrical data, pressures of controls which are intended for and diagnostics. applications specific to individual installations. - Page 17 Compressor Internal Thermostats - the set cutout pressure. because of low pressure before there is Trane compressors have internal enough condensing pressure to send the thermostats to protect the motor windings, External Temperature Cutout - Operation refrigerant back to the evaporator.
- Page 18 The Tracer Summit Building Management . PID control loop System with Chiller Control provides building automation and energy Of course, Trane Chiller Control can also management functions using independent be used independently or in conjunction control. The Chiller Control is able to...
- Page 19 Trane chiller system chilling. In ice making mode the chiller will in the equipment. By clearly describing the...
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Page 20: Dimensional Data
Dimensional Data CGAD020C Fig. 07 - Unit Dimensions - CGAD 020C COMPRESSORS NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (4 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. Fig. 08 - Top View of Fans... -
Page 21: Cgad025C / 030C
Dimensional Data CGAD025C / 030C Fig.09 - Unit Dimensions - CGAD 025C / 030C Fig. 10 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (4 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 22: Cgad 040C
Dimensional Data CGAD 040C Fig. 11 - Unit Dimensions - CGAD 040C COMPRESSORS COMPRESSORS Fig. 12 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (4 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 23: Cgad 050C / 060C
Dimensional Data CGAD 050C / 060C Fig. 13 - Unit Dimensions - CGAD 050B / 060C Fig. 14 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (4 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 24: Cgad 070C
Dimensional Data CGAD 070C Fig. 15 - Unit Dimensions - CGAD 070C CONDENS ING CONDENSING Fig. 16 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (6 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 25: Cgad 080 / 090C
Dimensional Data CGAD 080C / 090C Fig. 17 - Unit Dimensions - CGAD 080C / 090C COMPRESSORS CONDENSING COMPRESSORS Fig. 18 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (6 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 26: Cgad 100C
Dimensional Data CGAD 100C Fig. 19 - Unit Dimensions - CGAD 100C Fig. 20 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (6 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 27: Cgad 120C
Dimensional Data CGAD 120C Fig. 21 - Unit Dimensions - CGAD 120C Fig. 22 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (6 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 28: Cgad 150C
Dimensional Data CGAD 150C Fig. 23 - Unit Dimensions - CGAD 150C Fig. 24 - Top View of Fans NOTES: 1 - FIXING POINTS FOR VIBRATION INSULATORS (6 X.11,5-mm DIAM HOLES) 2 - VIBRATION INSULATORS ARE NOT SUPPLIED WITH THE EQUIPMENT. 3 - UNITS NOT SPECIFIED: mm CG-PRC002A-EN... -
Page 29: Maintenance And Air Circulation Clearances
Maintenance and Air Circulation Clearances Fig. 25 - Maintenance and Air Circulation Clearances - CGAD 020 to 150. Fig. 26 - Maintenance and Air Circulation Clearances - CGAD 020 to 150 NOTE: Units: mm CG-PRC002A-EN... -
Page 30: Mechanical Specifications
Mirror Water Flow Fig. 27 - Shell & Tube Evaporator Condensers Refrigerating lines Trane CGAD Air-Cooled Liquid Chillers are Coil-type condensers are built with alumi- equipped with the following refrigerating num fins model Wavy-3B, 3/8"-OD lines: internally-rifled copper tubes, mechanically... - Page 31 Mechanical Especifications Cooling Components Compressor Scroll Compression Cycle Trane 20, 25 and 30Tons CGAD Air- Compressors Scroll provide more benefits Figure 28 shows a Scroll compressor in Cooled Liquid Chillers have only one to the air conditioning system user when...
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Page 32: General Dimensions
General Dimensions Tab.08 - General dimensional data Height Depth Operatio nal Weight Shipping Weight Widht Floor Area Modelo CGAD020C 1840,5 2195,0 1350,0 2,700 1340 1300 1840,5 2195,0 1700,0 3,400 1420 1380 CGAD025C CGAD030C 1840,5 2195,0 1700,0 3,400 1480 1420 2190,5... - Page 33 Av. dos Pinheirais, 565 - Estação Brazil Stocking Location: 83.705-570 - Araucária, PR - Brazil www.trane.com.br mkt.brasil@trane.com Since Trane has a policy of continuous product and product data improvement, it reserves the right to change An American Standard Company designs and specifications without notice.