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Daikin ERSQ016AAY1 User Manual

Daikin ERSQ016AAY1
22 pages
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INSTALLATION MANUAL
ERSQ011AAV1
ERSQ014AAV1
ERSQ016AAV1
ERRQ011AAV1
ERRQ014AAV1
ERRQ016AAV1
ERSQ011AAY1
ERSQ014AAY1
ERSQ016AAY1
ERRQ011AAY1
ERRQ014AAY1
ERRQ016AAY1
Outdoor unit for air to water heat pump

Table of Contents

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Daikin ERSQ016AAY1 Specifications

General IconGeneral
ModelERSQ016AAY1
CategoryHeat Pump
Cooling Capacity4.5 kW
Coefficient of Performance (COP)3.61
RefrigerantR-410A
Power Supply220-240 V, 50 Hz
Noise Level (Outdoor Unit)50 dB

Summary

1. Introduction

1.1. General information

Provides an overview of the Daikin outdoor heat pump unit.

1.2. Scope of this manual

Outlines the manual's content for installing ERSQ/ERRQ outdoor units.

1.3. Model identification

Explains how to identify the Daikin outdoor unit model numbers.

2. ACCESSORIES

3. SAFETY CONSIDERATIONS

4. INSTALLATION OF THE UNIT

4.1. Selecting installation location

Guides on choosing the optimal site for outdoor unit installation.

4.2. Precautions on installation

Details crucial installation precautions for safety and performance.

4.3. Dimensions and servicing space

Specifies unit dimensions and required clearances for installation.

4.4. Inspecting, handling and unpacking the unit

Provides guidelines for inspecting, handling, and unpacking the outdoor unit.

4.5. Drain work

Explains procedures and considerations for drain work.

4.6. Installing the unit

Covers the final steps and precautions for installing the unit.

5. REFRIGERANT PIPE SIZE AND ALLOWABLE PIPE LENGTH

5.1. Selection of piping material

Details the selection criteria for refrigerant piping materials.

5.2. Refrigerant pipe size

Specifies the correct refrigerant pipe sizes for connections.

5.3. Allowable pipe length and height difference

Outlines the maximum allowable pipe lengths and height differences.

5.4. Guidelines for necessity of a trap

Explains when and where to install oil traps in refrigerant piping.

6. PRECAUTIONS ON REFRIGERANT PIPING

6.1. Guidelines for brazing

Provides instructions and precautions for brazing refrigerant pipes.

6.2. Guidelines for flare connection

Details correct procedures for making flare connections.

6.3. Guidelines for handling stop valve

Instructions for safely opening, closing, and handling stop valves.

7. PIPING CONNECTION WORK

7.1. Refrigerant piping

Covers the installation of field refrigerant pipes in four directions.

7.2. Preventing foreign objects from entering

Advises on sealing openings to prevent entry of foreign objects.

7.3. Leak test and vacuum drying

Details the procedures for leak testing and vacuum drying the system.

7.4. Precautions when connecting field piping and regarding insulation

Offers precautions for connecting piping and applying insulation.

8. CHARGING REFRIGERANT

8.1. Important information regarding the refrigerant used

Provides essential details about the R410A refrigerant used.

8.2. Calculating the additional refrigerant charge

Explains how to calculate the required additional refrigerant charge.

8.3. Method for adding refrigerant

Details the correct procedure for adding refrigerant to the system.

9. ELECTRICAL WIRING WORK

9.1. Precautions on electrical wiring work

Lists safety precautions for electrical wiring.

9.2. Internal wiring - Parts table

Provides a table of internal components and their wiring designations.

9.3. System overview of field wiring

Shows a diagram of the system's field wiring overview.

9.4. Precautions on wiring of power supply and inter-unit wiring

Highlights precautions for power supply and inter-unit wiring.

9.5. Specifications of standard wiring components

Lists specifications for standard wiring components used.

10. START-UP AND CONFIGURATION

10.1. Pre-operation checks

Details the essential checks before starting the unit.

11. TEST OPERATION AND FINAL CHECK

11.1. Final check

Lists items to check before and after installation.

11.2. Test run

Guides on performing the test run to ensure proper operation.

12. MAINTENANCE AND SERVICING

12.1. Service precautions

Outlines essential safety precautions before performing maintenance.

12.2. Service mode operation

Describes how to operate the unit in service mode.

13. DISPOSAL REQUIREMENTS

14. UNIT SPECIFICATIONS

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