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Trane Sintesis Advantage CXAF 110 SE User Manual

Trane Sintesis Advantage CXAF 110 SE
88 pages
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CG-SVX039C-GB
June 2021
Confidential and proprietary Trane information
Original instructions
CGAF Air-Cooled Scroll Chillers
CXAF Air to Water Scroll Heat Pumps
260 - 710 kW
Installation
Operation
Maintenance
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Trane Sintesis Advantage CXAF 110 SE Specifications

General IconGeneral
ModelCXAF 110 SE
CategoryChiller
Compressor TypeScrew
RefrigerantR134a
Voltage400V

Summary

General Information

Warnings, Cautions, and Safety

Details on safety warnings, cautions, and general recommendations for safe operation and maintenance.

Unit Description and Model Identification

Key Unit Model Number Digits

Explanation of the primary digits used in the unit model number for configuration.

Important Model Number Digits

Explanation of additional digits in the model number for specific features like power and freeze protection.

Pre-Installation Procedures

Inspection and Start-up Checklists

Checklists for mandatory pre-installation and start-up verification steps.

Installation Requirements and Responsibilities

Overview of contractor responsibilities and installation requirements for the unit.

Installation Requirements

Location, Clearances, and Lifting

Guidelines for unit placement, required clearances, and safe lifting procedures.

Installation Responsibilities

Specific tasks assigned to the contractor during unit installation.

Unit Levelling and Isolation

Procedures for levelling the unit and installing optional isolators for vibration reduction.

Evaporator Piping and Water System

Water Treatment and Piping Configurations

Recommendations for water treatment and details on standard vs. reverse water flow piping.

Chilled Water Piping and Pressure Gauges

Guidelines for installing chilled water piping, valves, and pressure gauges.

Flow Switch and Water Volume Requirements

Requirements for evaporator flow switches and minimum water volume for optimal performance.

Mechanical Installation Details

Evaporator Water Pressure Drop Curves

Charts showing evaporator pressure drop based on water flow rates.

Schematic Pump Package and Curves

Diagrams of the optional pump package and associated pump performance curves.

Evaporator Waterside Operation

Freeze Protection Methods

Options for protecting the evaporator from freezing, including heaters, glycol, and draining.

Refrigerant Setpoints and Glycol Use

Adjusting low refrigerant temperature setpoints and guidance on glycol concentration.

General Electrical Recommendations

Electrical Parts and Wiring Guidelines

Guidelines for field-installed wiring, grounding, and electrical component safety precautions.

Installer-Supplied Components

Operating Principles

Operating Maps

Heat Recovery Options

Optional Free-Cooling

Controls and Interface

Pre-Start and Start-Up Procedures

Periodic Maintenance

Compressor Service Information

Coil and Pump Maintenance

Log Sheet and Service Frequencies

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