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Daikin EWYT040CZO-A1 User Manual

Daikin EWYT040CZO-A1
59 pages
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D-EIMHP01505-22_00EN 1/59
REV
00
Date
31/05/2022
Supersedes
-
Air to water heat pump units with scroll compressors split
version
EWYT~CZ(I/O)
Original Instructions
Installation and Maintenance Manual
D-EIMHP01505-22_00EN

Table of Contents

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Daikin EWYT040CZO-A1 Specifications

General IconGeneral
ModelEWYT040CZO-A1
CategoryHeat Pump
Cooling Capacity4.0 kW
Heating Capacity4.5 kW
RefrigerantR410A
Operating Temperature (Heating)-15°C to 24°C

Summary

Introduction and Safety

Precautions Against Residual Risks

Covers general safety measures and personal protective equipment.

Water Circuit and Operation Limits

Water System Operation Limits

Defines operating ranges for cooling and heating modes.

Electrical Installation and Wiring

Master Wiring Diagram

Overall electrical connection diagram for the system.

Refrigerant Piping and Charging

Brazing and Connecting Refrigerant Piping

Steps for connecting refrigerant lines to units.

Checking Refrigerant Piping and Vacuum Drying

Procedures for leak testing and removing moisture.

Refrigerant Charging Procedures and Precautions

Guidelines for adding refrigerant and safety measures.

Operator Responsibilities and Maintenance

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