Related Manuals for Trane CCAF
Summary of Contents for Trane CCAF
- Page 1 Scroll Liquid Chillers Model CGWF and CCAF 20 to 60 Tons (60 Hz) 17 to 50 Tons (50 Hz) Water-Cooled and Condenserless Built For the Industrial and Commercial Markets CG-PRC012-EN January 2004...
-
Page 2: Introduction
Condenser Entering Water Piping © 2004 American Standard Inc. All rights reserved. Introduction The Trane 20-60 Ton Scroll Liquid Chiller Design The Trane scroll compressor is the most advanced scroll compressor in the industry. Reliability 64 percent fewer compressor parts, compared to reciprocating compressors, mean long and reliable life. -
Page 3: Table Of Contents
CG-PRC012-EN Contents Introduction Features and Benefits World Class Efficiency and Reliability Options Controls Application Considerations Model Number General Data Selection Procedure Performance Data Full Load Performance Part Load Performance Adjustment Factors Pressure Drops Electrical Data and Connections Typical Wiring Diagram Field Layout Dimensional Data Weights... -
Page 4: Features And Benefits
Easy Installation and Quality Service Packed Stock For Fast Delivery When your project is a fast-track job, Trane can help. A wide range of chillers are stocked and can be shipped soon after receipt of your order. Build To Order Need a special chiller fast? Think Trane scroll chillers. -
Page 5: World Class Efficiency And Reliability
Scroll Chiller Energy Usage Savings Typical Reciprocating Chiller Scroll Chiller Chiller Load (%) Graph illustrates Trane scroll chiller’s superior annual energy costs vs typical reciprocating chillers. Reliability The Trane scroll chiller with many new improvements, now brings an exciting new compressor to the commercial market —... - Page 6 This is a cutaway view of a hermetic, scroll compressor, showing the relative positions of the principal components. Shown is a Trane 10-ton, 3600 rpm, 60 Hz [3000 rpm, 50 Hz] scroll compressor as an example. The principle of operation of this...
-
Page 7: Options
Tracer Summit Communication Interface: Permits bi-directional communication to the Trane Integrated Comfort system. LonTalk LCI-C Communication Interface: Provides the LonMark chiller profile inputs/outputs for use with a generic building automation system. -
Page 8: Controls
Human Interfaces The Trane water-cooled 20-60 ton scroll CGWF chiller offers an easy-to-use operator interface panel, the DynaView. DynaView is an LCD touchscreen display that is navigated by file tabs. This is an advanced interface that allows the user to access any important information... - Page 9 • Entering Condenser Water Temperature • Condenser Refrigerant Temperature • Condenser Refrigerant Pressure • Condenser Water Pump Request & Flow Status • Outdoor Air Temperature (CCAF) • Alarm Descriptor • Chiller Status Active Setpoint Indicates the current value of the leaving...
- Page 10 • Reports and logs • Custom messages • Run time and maintenance • Trend log • PID control loops And of course, the Trane Chiller Plant Control can be used on a stand-alone basis or tied into a complete building automation system. Controls...
- Page 11 Easy Documentation for Regulatory Compliance Comprehensive documentation of refrigerant management practices is now a fact of life. Trane chiller plant automation generates the reports mandated in ASHRAE Guideline 3. Integrated Comfort ™ Capabilities When integrated with a Tracer Summit...
-
Page 12: Application Considerations
It is recommended that the services of a qualified water treatment specialist be engaged to determine what treatment, if any, is advisable. Trane assumes no responsibility for the results of untreated, or improperly treated water. Water Pumps... -
Page 13: Model Number
A = Ship via flat bed truck B = Ship w/shrink wrap bag and skid C = Ship w/skid Digit 15 – Condenser temperature range 0 = None - CCAF units 1 = Standard 60-90°F [15.6-32.2°C] entering water temp 4 = High 90-130°F [32.2-54.4°C] entering... -
Page 14: General Data
(liters) 10.4 Notes 1. Data containing information on two circuits shown as follows: CKT 1/CKT 2 2. Nominal compressor sizes based on 60 Hz. Table GD-2. General data — CCAF compressor chiller Size Compressor Quantity (1) Nominal Size (tons) (2) -
Page 15: Selection Procedure
4. Determine the evaporator water pressure drop. The evaporator water pressure drop is located on page 22. Entering the evaporator chart at 113 gpm, the pressure drop for a CCAF 50 evaporator is 7.9 feet. 5. Unit Selection The above procedure shows the... -
Page 16: Performance Data
1. Rated in accordance with ARI Standard 550/590-98 with fouling factors of 0.0001 in the evaporator and 0.00025 in the condenser. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kW input is for compressors only. -
Page 17: Full Load Performance
1. Rated in accordance with ARI Standard 550/590-98 with fouling factors of 0.0176 in the evaporator and 0.044 in the condenser. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kWi input is for compressors only. -
Page 18: Full Load Performance
1. Rated in accordance with ARI Standard 550/590-98 with fouling factors of 0.00010 in the evaporator and 0.00025 in the condenser. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kW input is for compressors only. -
Page 19: Full Load Performance
1. Rated in accordance with ARI Standard 550/590-98 with fouling factors of 0.0176 in the evaporator and 0.044 in the condenser. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kWi input is for compressors only. - Page 20 Notes: 1. Ratings based on sea level altitude and evaporator fouling factor of 0.00010. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kW input is for compressors only. 4. EER = Energy Efficiency Ratio (Btu/watt-hour). Power inputs include compressors and control power.
-
Page 21: Full Load Performance
Notes: 1. Ratings based on sea level altitude and evaporator fouling factor of 0.00010. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kW input is for compressors only. 4. EER = Energy Efficiency Ratio (Btu/watt-hour). Power inputs include compressors and control power. -
Page 22: Full Load Performance
Notes: 1. Ratings based on sea level altitude and evaporator fouling factor of 0.0176. 2. Consult Trane representative for performance at temperatures outside of the ranges shown. 3. kWi input is for compressors only. 4. COP = Coefficient of Performance (kWo/total kW). Total kW include compressors and control power. -
Page 23: Part Load Performance
CG-PRC012-EN Performance Data Table PD-5. Part-load performance for CGWF 20-60 ton – 60 Hz in English units Unit Size Tons Tons Tons Tons Tons Tons Notes: 1. IPLV values are rated in accordance with ARI Standard 550/590-98. 2. EER and IPLV values include compressor and control kW. 3. -
Page 24: Adjustment Factors
Performance Data Figure PAF-1. Ethylene glycol performance adjustment factors Figure PAF-2. Propylene glycol performance adjustment factors Adjustment Factors CG-PRC012-EN... -
Page 25: Adjustment Factors
CG-PRC012-EN Performance Data Figure PAF-3. Ethylene glycol and propylene glycol solution freezing points Table PAF-1. Pressure drop correction factor Leaving Water Percent of Ethylene Glycol Temperature 1.26 1.15 1.22 1.00 1.12 1.19 1.00 1.09 1.16 1.00 1.05 1.09 Table PAF-2. Pressure drop correction factor Leaving Water Percent of Propylene Glycol... -
Page 26: Pressure Drops
Performance Data Pressure Drops Chart PD-1. CGWF evaporator Chart PD-2. CGWF condenser CG-PRC012-EN... -
Page 27: Electrical Data And Connections
460/60 414-506 575/60 517-633 400/50 360-440 6. Local codes may take precedence. 7. If unit is ordered with the High Condenser Entering Water Temperature Range (90-130), use CCAF electrical information. CG-PRC012-EN Electrical Data and Connections Maximum Recommended Fuse Size Dual Element Fuse Size... -
Page 28: Typical Wiring Diagram
Electrical Data and Connections Typical Wiring Diagram CG-PRC012-EN... -
Page 29: Typical Wiring Diagram
CG-PRC012-EN Electrical Data and Connections Typical Wiring Diagram... -
Page 30: Field Layout
Electrical Data Field Layout and Connections CG-PRC012-EN... -
Page 31: Field Layout
Electrical Data Field Layout and Connections CG-PRC012-EN... -
Page 32: Dimensional Data
Dimensional Data Size 20 Ton 2" 8 1/2" 4'-8" 1'-3 3/8" (51) (216) (1423) (391) 25 Ton 2" 8 1/2" 4'-8" 1'-3 3/8" (51) (216) (1423) (391) 30 Ton 2 1/2" 7 3/4" 4'-6 1/2" 1'-5 3/8" (64) (197) (1384) (441) Notes: 1. - Page 33 CG-PRC012-EN Dimensional Data Size 40 Ton 2 1/2" 1'-3 3/4" (64) (400) 50 Ton 3" 1'-3 1/2" (76) (394) Notes: 1. Dimensions in ( ) are in millimeters. 2. Dimensional tolerance ± 1/4” (6.4). 3. These dimensions for left hand condenser connections. CGWF 40-50 Ton 6'-5 1/2"...
- Page 34 Dimensional Data CGWF 60 Ton CG-PRC012-EN...
- Page 35 1207 30 Ton 1187 Notes: 1. Add 3/4” (19 mm) for units with insulation. 2. Dimensional tolerance ± 1/4” (6.4). 3. Tube installation at either end of evaporator. CCAF 20-30 Ton 2” 2’-0” 1’-3 1/2” 3’-3” 2” 1’-11 3/4” 1’-3 1/2”...
- Page 36 1. Dimensions in ( ) are in millimeters. 2. Add 3/4” (19 mm) for units with insulation. 3. Dimensional tolerance ± 1/4” (6.4). 4. Tube installation at either end of evaporator. CCAF 40-60 Ton 2 1/2” 3’-5” 1’-4 1/4” 3”...
-
Page 37: Weights
Weights Table W-1. Weights, CGWF chillers Unit Operating Wt. (pounds) 1694 1757 (kilogram) Shipping Wt. (pounds) 1522 1600 (kilogram) Table W-2. Weights, CCAF compressor chillers Unit Operating Wt. (pounds) 1004 1079 (kilogram) Shipping Wt. (pounds) 1430 1605 (kilogram) 2249 2746... -
Page 38: Mechanical Specifications
(CGWF only). CGWF units ship with a full operating charge of refrigerant and oil. CCAF units ship with a full operating charge of oil. Exposed surfaces are painted with an air-dry beige primer-finisher prior to shipment. - Page 39 Control sources may be: • the local operator interface (standard) • a 4-20 mA or 2-10 VDC signal from an external source (interface optional; control source not supplied) • Trane Tracer Summit ™ system (interface optional) • LonTalk LCI-C (interface optional;...
- Page 40 Literature Order Number CG-PRC012-EN File Number CG-PRC012-EN 104 Supersedes CG-PRC011-EN 102 Stocking Location Inland Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.