Daikin EWAT064CZP-A2 User Manual

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

Daikin EWAT064CZP-A2 Specifications

General

Brand	Daikin
Model	EWAT064CZP-A2
Category	Heat Pump
Language	English

Summary

1. Introduction and Safety Precautions

1.1. Precautions Against Residual Risks

1.3. Refrigerant Information

Details R32 refrigerant properties and safety considerations.

1.4. Installation Information

Provides guidelines for unit installation location and safety.

4. Mechanical Installation

4.1. Installation Safety

Safety precautions for installation personnel.

4.2. Handling and Lifting

Procedures and precautions for safely handling and lifting the unit.

4.2.1. Lifting the MONO Unit

4.2.2. Lifting the DUAL Unit

4.3. Positioning and Assembly

Guidelines for unit placement and foundation requirements.

4.4. Minimum Space Requirements

Specifies minimum clearances for airflow and maintenance.

4.7. Water Circuit Connection

4.7.1. Water Piping

4.7.2. Flow Switch Functionality

4.7.3. Water Circuit Preparation

4.8. Water Treatment Procedures

Requirements for water quality and treatment to prevent damage.

4.11. Operation Limits Charts

Charts showing cooling and heating operating limits based on ambient and water temperatures.

4.12. System Water Content

Explains the importance of water content for stability and lists minimum values.

4.13. Expansion Vessel Calibration

Provides guidance on calculating and adjusting expansion vessel pressure.

4.14. Antifreeze Protection

5. Electrical Installation

5.1. General Electrical Specifications

General requirements and warnings for electrical installation.

5.2. Electric Connections

5.2.1. Cable Requirements

5.2.3. Safety Device Requirements

5.3. Phase Unbalance Issues

6. Operator Responsibilities

7. Maintenance Overview

7.2. Routine Maintenance Schedule

7.2.1. Air Heat Exchanger Maintenance

7.2.2. Electrical System Maintenance

9. First Startup Checks

10. Refrigerant Information

11. Periodic Equipment Checks