Trane CCAF, CGWF manual Table PAF-2. Pressure drop correction factor

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Performance Adjustment

Data Factors

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	0	10	20	30	40	50
0	NA	NA	NA	NA	1.50	1.60
10	NA	NA	NA	1.38	1.46	1.55
20	NA	NA	1.26	1.34	1.42	1.51
30	NA	1.15	1.22	1.30	1.38	1.47
40	1.00	1.12	1.19	1.26	1.34	1.42
50	1.00	1.09	1.16	1.23	1.31	1.39
60	1.00	1.05	1.09	1.12	1.16	1.21

Table PAF-2. Pressure drop correction factor

Leaving
Water			Percent of Propylene Glycol
Temperature	0	10	20	30	40	50
0	NA	NA	NA	NA	1.63	1.90
10	NA	NA	NA	1.42	1.55	1.74
20	NA	NA	1.24	1.34	1.46	1.62
30	NA	1.11	1.19	1.28	1.39	1.53
40	1.00	1.07	1.15	1.23	1.33	1.45
50	1.00	1.04	1.11	1.19	1.28	1.39
60	1.00	1.00	1.03	1.08	1.13	1.20

CG-PRC012-EN

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Contents Scroll Liquid Chillers Introduction Contents Easy Serviceability Features BenefitsBuild To Order Single-Source ResponsibilityOperating Torque Scroll Chiller Energy Usage SavingsInlet-First Orbit GeneralCompression-Second Orbit Discharge-Third OrbitOptions Features Benefits OptionsControls Safety ControlsHuman Interfaces Standalone ControlsChiller Hardwire Inputs Include Chiller Enable/DisableProgrammable Relays and Alarms Easy Interface to a Generic Building Management SystemRequired Options Additional Features That May Be UsedExternal Trane Devices Required Keeping Operators Informed Energy EfficiencySwift Emergency Response Easy Documentation for Regulatory ComplianceWater Treatment Unit LocationWater Pumps Remote CondenserModel Number Description Table GD-1. General data Cgwf water-cooled chiller General DataTable GD-2. General data Ccaf compressor chiller Compressor Chiller Ccaf Selection Example Scroll Liquid Chiller Cgwf Selection ExampleData PerformanceTable PD-1 Hz Cgwf performance data in English units COP Table PD-2 Hz Cgwf performance data in Metric unitsTable PD-3 Hz Cgwf performance data in English units Table PD-4 Hz Cgwf performance data in Metric units Table PD-7 Hz Ccaf performance data in English units Table PD-8 Hz Ccaf performance data in English units Table PD-9 Hz Ccaf performance data in Metric units Part Load Figure PAF-1. Ethylene glycol performance adjustment factors Performance AdjustmentTable PAF-2. Pressure drop correction factor Chart PD-1. Cgwf evaporator Chart PD-2. Cgwf condenser Table E-1. Electrical data for Cgwf water-cooled chillers Electrical Data ConnectionsElectrical Data Connections Electrical Data Connections Field Layout Electrical Data Connections Field Layout Dimensional Cgwf 40-50 Ton Dimensional Data Ccaf 20-30 Ton Ccaf 40-60 Ton Table W-1. Weights, Cgwf chillers WeightsTable W-2. Weights, Ccaf compressor chillers Mechanical Specifications Starter Trane

CCAF, CGWF specifications

The Trane CGWF and CCAF series are notable advancements in the field of commercial air conditioning and heating solutions. Designed to provide efficient climate control, these units are favored for their reliability, energy efficiency, and innovative technologies.

The Trane CGWF series is characterized by its water-cooled chiller design, making it suitable for a variety of commercial applications. Its primary feature is the use of the eco-friendly refrigerant R-134a, which not only minimizes environmental impact but also complies with evolving regulations regarding refrigerants. The CGWF models are equipped with high-efficiency scroll compressors, which contribute to reduced energy consumption while ensuring optimal performance.

The Series also boasts a range of cooling capacities, making it adaptable to various building sizes and requirements. The intelligent control systems embedded within the CGWF units allow for precise monitoring and adjustment of temperature settings, contributing to stable indoor conditions. Additionally, these chillers feature a robust construction that enhances durability, ensuring long-life service in demanding environments.

On the other hand, the Trane CCAF series reflects an advanced approach to air handling. These units are built with focus on energy efficiency as well, featuring the latest in variable frequency drive (VFD) technology. VFDs enable the system to adjust motor speed according to load requirements, resulting in significant energy savings and lower operational costs. The CCAF series also incorporates advanced filtration options, which improve indoor air quality by ensuring that particulates and contaminants are effectively removed from the air.

A notable characteristic of the CCAF models is their modular design, allowing for easy installation and maintenance. The plug-and-play configuration simplifies the setup, accommodating various spaces without requiring extensive modifications. Furthermore, both the CGWF and CCAF series support connectivity with advanced building management systems, facilitating real-time monitoring and control through smart technology.

In summary, the Trane CGWF and CCAF units stand out for their exceptional efficiency, cutting-edge technology, and flexibility in application. Their design and features reflect a commitment to sustainability and innovation, making them a compelling choice for businesses looking to optimize their HVAC systems while meeting contemporary environmental standards. With Trane’s reputation for quality and reliability, these series are trusted solutions for commercial climate control needs.