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Daikin UAA105-ST3M User Manual

Daikin UAA105-ST3M
45 pages
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INSTALLATION &
MAINTENANCE
MANUAL
AIR-COOLED CHILLER
(SINGLE SCREW COMPRESSOR)
UAA-ST3M
IM-UAA -0620(2)-DAIKIN
Part Number: C08019039757B
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Daikin UAA105-ST3M Specifications

General IconGeneral
ModelUAA105-ST3M
CategoryChiller
Cooling Capacity105 kW
Power Supply380-415V, 3Ph, 50Hz
RefrigerantR410A

Summary

1 INTRODUCTION

1.1 General

General information about installation and operation care for the chiller.

1.2 Application

Details on the intended use and purpose of the installation and maintenance manual.

1.3 Nomenclature

Explains the naming convention and model designation of the Daikin chiller.

2 ABOUT SAFETY

2.1 Transportation

Guidelines and precautions for the safe transportation of the chiller unit.

2.2 Lifting

Instructions and safety measures for properly lifting the chiller equipment.

2.3 Installation

Procedures and requirements for the correct installation of the air-cooled chiller.

3 MAJOR COMPONENTS LOCATION

4 WORKING PRINCIPLE AND TECHNICAL DATA

4.1 Working Principle

Explanation of the operational cycle and how the UAA chiller functions.

4.2 Operating Range

Defines the ambient and water temperature limits for safe and efficient chiller operation.

4.3 Chiller Physical Data

Table detailing technical specifications, dimensions, and capacities of various UAA models.

5 HANDLING

5.1 Transportation

Guidelines and precautions for the safe transportation of the chiller unit.

5.2 Receiving the Machine

Procedures for inspecting the chiller upon delivery and checking for any damage.

5.3 Lifting

Detailed methods and safety precautions for properly lifting the chiller equipment.

6 INSTALLATION

6.1 Installation and Foundation

Requirements for site preparation, foundation, and clearances for chiller installation.

6.2 Chiller Outline Dimension and Load Distribution

Details on unit dimensions, base layout, and spring isolator positioning for installation.

6.3 Chiller Piping

Recommended water system design, piping requirements, and flow considerations.

6.4 Electrical Installation

Guidelines for electrical wiring, connections, safety compliance, and component selection.

7 MAINTENANCE

7.1 Daily Maintenance

Procedures for routine daily checks of the refrigerant cycle and electrical system.

7.2 About Refrigerant

Information and steps for handling refrigerant, including charging, leak testing, and vacuum.

7.3 Cleaning and Maintenance

Procedures for cleaning components, performing maintenance tasks, and component checks.

7.4 Long Idle Period Maintenance

Instructions for preparing the unit for extended periods of inactivity and seasonal storage.

8 SERVICE PROCEDURE

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