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Uniflair LEONARDO EVOLUTION TDAV 1321 - User Manual

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LEONARDO EVOLUTION
INSTALLATION MANUAL
LEONARDO EVOLUTION
VERSION: 1.7
DATE: FEBRUARY 2010
LANGUAGE: ENGLISH

Table of Contents

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Summary

Safety Precautions

General Safety Guidelines

Covers important safety warnings and adherence to standards.

Lifting, Transportation, and Installation Warnings

Specific safety instructions for moving and installing the unit.

Safety - Component Details

Compressors and Liquid Separators Safety

Safety considerations for handling compressors and liquid separators.

Safety - Usage and Maintenance

Safety During Maintenance Work

Guidelines for ensuring safety during maintenance operations.

Model Identification

Identification Plate Details

Details the information found on the unit's identification plate.

Direct Expansion Units - Technical Characteristics

Air Cooled DX Units (TDAR;TUAR)

Technical specifications for air-cooled direct expansion units.

Chilled Water Units - Technical Characteristics

Chilled Water DX Units (TDWR;TUWR)

Technical specifications for chilled water direct expansion units.

Principle Components Overview

Component Identification (Models 511-1822)

Identifies key components for models 511 through 1822.

Installation - Delivery and Area Preparation

Installation - Mounting and Panels

Electrical Connections

Power Supply Connection and Wiring

Guidance on connecting the unit to the power supply.

Hydraulic Connections

Refrigerant Connections

Discharge Tube Sizing

Guidance on selecting the correct diameter for discharge tubes.

Refrigerant Circuit - Evacuation and Charging

Manual Unit Start-up and Shut-down

Setting and Adjustment - Fan Speed

Fan Power Supply Selection (Autotransformer Models)

Setting Regulation and Safety Devices

Maintenance Schedule

Troubleshooting - Unit and Temperature Control

Unit Does Not Start

Troubleshooting steps for when the unit fails to start.

Room Temperature Too High

Diagnosing and resolving high room temperature issues.

Room Temperature Too Low

Diagnosing and resolving low room temperature issues.

Troubleshooting - Humidity, Fans, Heaters

Humidity Control Issues

Troubleshooting steps for humidity control problems.

Fan Operation Issues

Diagnosing and resolving problems related to fan operation.

Electric Heater Issues

Troubleshooting electric heater malfunctions.

Troubleshooting - Refrigerant Circuit

High Compressor Discharge Pressure

Addressing issues with high compressor discharge pressure.

High Pressure Switch Intervention

Troubleshooting when the high-pressure switch intervenes.

Low Compressor Discharge Pressure

Addressing issues with low compressor discharge pressure.

High Compressor Suction Pressure

Addressing issues with high compressor suction pressure.

Troubleshooting - Compressor Issues

Low Compressor Suction Pressure

Resolving issues related to low compressor suction pressure.

Compressor(s) Not Working

Troubleshooting steps when compressors are not functioning.

Principle Components - Chilled Water Units

Electrical Connections - Power Supply

Hydraulic Circuit Filling

Fan Power Supply Selection (CE Marking Models)

Setting Air Flow and Filter Sensors

Energy Saving Units - Technical Characteristics

Principle Components - Energy Saving Units

Twin-Cool Units - Technical Characteristics

Principle Components - Twin-Cool Units

Accessories - Humidifier

Humidifier Maintenance

Electric Heaters

Replacing Electrical Heaters

Instructions for safely replacing electrical heating elements.

Uniflair LEONARDO EVOLUTION TDAV 1321 Specifications

General IconGeneral
BrandUniflair
ModelLEONARDO EVOLUTION TDAV 1321
CategoryAir Conditioner
LanguageEnglish

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