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Trane Sintesis Advantage CGAF 130 SE User Manual

Trane Sintesis Advantage CGAF 130 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 CGAF 130 SE Specifications

General IconGeneral
ModelCGAF 130 SE
TypeAir-Cooled Chiller
Cooling Capacity130 tons
Compressor TypeScroll
RefrigerantR-134a
Voltage460V/3Ph/60Hz

Summary

Installation Operation Maintenance

General Information

Warnings and Cautions

Highlights safety instructions and potential hazards during operation and servicing.

Safety Recommendations

Provides essential safety advice for maintenance and service visits.

Unit Model Number Description

Pre-Installation

Inspection Checklist

A list of items to verify upon unit delivery and before installation begins.

Mandatory Start-up Checklist

Procedures for Trane technicians to follow immediately before unit start-up.

Installation Requirements

Location Requirements

Specifies site considerations such as clearances, sound, and airflow.

Installation Responsibilities

Details tasks assigned to the contractor for unit installation.

Unit Isolation and Levelling

Guidance on ensuring the unit is level and properly isolated for vibration.

Evaporator Piping

Water Treatment

Explains the importance of proper water treatment for system longevity.

Evaporator Flow Switch

Minimal Installation Water Content

Importance of water volume for temperature stability and compressor operation.

Installation - Mechanical

Evaporator Water Pressure Drop

Provides charts showing pressure drop across the evaporator based on water flow.

Evaporator Waterside

Freeze Protection

Discusses options for protecting the unit from freezing, including heaters and glycol.

Evaporator Waterside (not for free-cooling version)

Low Refrigeration Temperature Setpoint and Antifreeze Setpoint on CGAF and CXAF Unit Control

Guides on adjusting control settings for low temperature and freeze protection.

General Electrical Recommendations

Installer-Supplied Components

Operating Principles

Total Heat Recovery

Partial Heat Recovery Option

Optional Free-Cooling

Chiller Integrated Free-Cooling Operation Mode

Explains the different operating modes for integrated free-cooling systems.

Option Free-Cooling

Controls/Tracer TD7 Operator Interface

Tracer TD7 Operator Interface

Details the functionality and information provided by the operator interface.

Pre-Start Checkout

Installation Checklist

A comprehensive checklist to verify installation completion before startup.

Unit Voltage Power Supply

Instructions for checking and verifying the unit's power supply voltage.

Unit Voltage Imbalance

Explains the importance of voltage balance and how to calculate it.

Unit Voltage Phasing

Guidance on verifying the correct electrical phase sequence for compressor rotation.

Unit Start Up Procedures

Daily Unit Start Up

Describes the sequence of operations for a typical daily unit start.

Extended Shutdown Procedure

Detailed steps for taking the unit out of service for extended periods, like seasonal shutdowns.

Periodic Maintenance

Monthly Maintenance

Maintenance tasks to be performed monthly, such as checking condenser fans and pumps.

Refrigerant and Oil-charge Management

Essential information on managing refrigerant and oil charge for optimal performance.

Annual Maintenance

Comprehensive annual maintenance checks, including oil levels and system testing.

Compressor Service Information

Compressor Electrical Connections

Critical information on wiring DSH compressors for correct rotation and preventing damage.

Compressor Replacement

Steps for replacing a failed compressor, including related maintenance.

Condenser Coils MCHE Maintenance

Cleaning Procedures

Detailed steps for cleaning condenser coils to maintain efficiency.

Integrated Pump Maintenance

BPHE Evaporator Maintenance

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