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Daikin EWAT050CZP-A2 User Manual

Daikin EWAT050CZP-A2
30 pages
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REV 00
Date 04/2021
Supersedes /
Installation, Maintenance and Operation Manual
DEIMHP0140521_00EN
Air to water heat pump units with scroll compressors
EWYT~CZ / EWAT~CZ

Table of Contents

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Daikin EWAT050CZP-A2 Specifications

General IconGeneral
ModelEWAT050CZP-A2
CategoryHeat Pump
Cooling Capacity50 kW
Heating Capacity50 kW
RefrigerantR-32
Power Supply400V, 3-Phase, 50Hz

Summary

Introduction and Safety Precautions

1.1. Precautions against residual risks

General safety precautions to prevent risks during installation and operation.

1.3. Information about the refrigerant

Details about the R32 refrigerant, its properties, and safety considerations.

1.4. Installation information

Guidelines for unit installation location and compliance with relevant standards.

Mechanical Installation Procedures

4.1. Safety

Safety measures for personnel during mechanical installation tasks.

4.2. Handling and lifting

Procedures for safely handling and lifting the unit to prevent damage.

4.3. Positioning and assembly

Guidelines for unit positioning on foundations and assembly requirements.

4.4. Minimum space requirements

Specifies required clearances around the unit for airflow and maintenance access.

4.7. Water circuit for connection

Covers water piping, flow switches, and water treatment for system connection.

4.11. Operation limits

Defines the safe operating ranges for cooling and heating modes.

Electrical Installation Guidelines

5.1. General specifications

Overview of electrical connection requirements and compliance.

5.2. Electric connections

Details on connecting power supply, wiring, and ensuring correct phase sequence.

5.2.3. Safety device requirements

Requirements for residual current devices and fuses for electrical safety.

Operator Responsibilities and Maintenance

6. Operator's Responsibilities

Defines the user's duties for proper unit operation and record-keeping.

7.2. Routine maintenance

Outlines routine maintenance tasks for system upkeep and performance.

7.2.1. Air Heat Exchanger Maintenance

Procedures for cleaning and maintaining air heat exchangers to ensure efficiency.

System Diagrams and Startup Checks

7.2.4. Refrigerant circuit scheme

Presents the P&ID diagram for the refrigerant circuit of the unit.

9. Checks for the First Startup

A checklist of critical inspections before initial unit operation.

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