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Daikin EWAQ-E Series User Manual

Daikin EWAQ-E Series
44 pages
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D-EIMAC00801-17EN-AR - 1/44
Air cooled scroll chiller
EWAQ~E- / EWAQ~F-
SS (Standard Efficiency - Standard Noise)
SL (Standard Efficiency - Low Noise)
SR (Standard Efficiency - Extra Low Noise)
XS (High Efficiency - Standard Noise)
XL (High Efficiency - Low Noise)
XR (High Efficiency - Extra Low Noise)
Cooling capacity from 171 to 675 kW
Refrigerant: R410A
English language: Original Instructions
Installation, Operation and Maintenance Manual
DEIMAC00801-17EN-AR
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Daikin EWAQ-E Series Specifications

General IconGeneral
RefrigerantR-410A
Compressor TypeScroll
TypeAir Cooled Chiller
Operating Temperature Range (Cooling)-10 to 45°C
Water Flow RateVaries depending on the model.
Power Supply380-415V/3Ph/50Hz

Summary

Unit Description and Handling

Unit Description

Explains the unit's operation based on vapor compression cycle and key components.

Receiving and Storing the Unit

Instructions for inspecting the unit upon arrival and environmental limits for storage.

Unit Operation and Labels

Unit Operation

Details operating limits and the operator's responsibilities for safe operation.

Electrical Panel Labels

Identifies labels applied to the electrical panel of the unit.

Operating Limits

Installation Procedures

Safety During Installation

Essential safety instructions for installation and operation of the unit.

Noise Management

Information on the unit's noise level and potential noise attenuation measures.

Lifting and Positioning

Guidelines for safely moving, lifting, and positioning the unit.

Minimum Space Requirements

Sound Protection and Water Piping

Sound Protection

Recommendations for isolating the unit from its base and using flexible joints.

Water Piping Design

Guidelines for designing the water system for efficiency and reduced installation costs.

Water Treatment

Unit Features and Protection

Anti-freeze Protection

Describes the anti-freeze electrical resistance and additional protection methods.

Flow Switch Installation

Explains the purpose and installation of the flow switch for evaporator protection.

Heat Recovery System

Details the optional heat recovery system and its operational requirements.

Electrical Installation and Operation

Electrical Installation Standards

Covers general electrical specifications, compliance, and safety for installation.

Operator Responsibilities

Outlines the operator's training, familiarization, and record-keeping duties.

Maintenance and Warranty

Routine Maintenance Program

Lists minimum maintenance activities for standard and critical applications.

Service and Limited Warranty

Information on factory testing, warranty periods, and maintenance requirements.

Refrigerant Information

Refrigerant Type and GWP

Details the refrigerant type (R410A) and its Global Warming Potential (GWP).

Factory and Field Charged Units

Instructions for filling refrigerant charge labels and calculating greenhouse gas emission.

Disposal and Compliance

Unit Disposal

Guidelines for disposing of unit parts (metal, plastic, electronic) and oil.

Declaration of Conformity

States the unit's conformity to EU directives and harmonized standards.

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