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Lennox EMEA eCOMFORT2 - User Manual

Lennox EMEA eCOMFORT2
68 pages
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www.lennoxemea.com
eCOMFORT2
20 - 190 kW
AIR COOLED LIQUID CHILLER  HEAT PUMP
INSTALLATION, OPERATING
AND MAINTENANCE
MIL160E-0720 07-2020
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Summary

Preface and Safety Information

Manual Introduction and General Instructions

Guidance on reading the manual, unit operation, and important general instructions.

Key Unit Risks and Warnings

Highlights potential hazards like electrical shock, rotating parts, and heavy weights.

Compliance and Regulations

PED Declaration and Compliance Standards

Lists unit compliance with EU directives, norms, and standards.

F-Gas Regulation Obligations

Details requirements for refrigeration equipment regarding greenhouse gases.

General Characteristics and Specifications

Technical Data and Unit Options

Covers unit type, capacity, compressors, hydraulic, and electrical specifications.

Component Identification

Illustrates unit components and hydraulic accessories.

Piping Diagrams

Schematic diagrams illustrating refrigerant and water piping configurations.

Operating Limits and Performance Charts

Charts showing ambient temperature limits and water flow performance.

Hydraulic System Data and Pressure Curves

Water flow rates, pump pressure curves, and water system pressure drop data.

Unit Dimensions

Detailed dimensional drawings for various unit models.

Installation Clearances

Diagrams specifying minimum clearances for installation and airflow.

Installation Procedures

Transport, Handling, and Lifting Guidelines

Guidelines for safe unpacking, transport, lifting, and site preparation.

Unit Mounting and Vibration Control

Methods for unit placement, antivibration mounting, and weight distribution.

Electrical Connections and Safety Precautions

Guidance on wiring, cable sizing, protection, and electrical safety precautions.

Partial Heat Recovery Option Details

Explanation of the Partial Heat Recovery system and its operational benefits.

Commissioning and Operation

Initial Unit Commissioning Steps

A step-by-step guide for initial unit setup, checks, and compressor operation.

Control System Configuration and Tests

Instructions for setting up unit parameters, schedules, modes, and performing operational tests.

Water Flow and Analysis Procedures

Procedures for verifying water flow rates and recommended water quality analysis.

Maintenance and Troubleshooting

Preventive Maintenance and Planning

Recommendations for regular servicing, a comprehensive maintenance plan, and task frequencies.

Condenser Cleaning and Compressor Replacement

Procedures for cleaning condensers and replacing compressors in the field.

Corrective Maintenance and Failure Diagnosis

Guidance on repairs, troubleshooting common issues, and refrigerant handling safety.

Risk Analysis and End-of-Life

PED Directive Risk Assessment and Mitigation

Analysis of hazardous situations and actions to mitigate risks according to PED.

End of Machine Life and Disposal Guidelines

Guidelines for the responsible segregation and disposal of unit components at end-of-life.

Lennox EMEA eCOMFORT2 Specifications

General IconGeneral
BrandLennox EMEA
ModeleCOMFORT2
CategoryHeat Pump
LanguageEnglish

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