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AERMEC NXW 0650 User Manual

AERMEC NXW 0650
56 pages
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CHILLERS- Technical manual - installation - maintenance
NXW
INXWPY. 1004. 4438805_00
EN
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Table of Contents

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AERMEC NXW 0650 Specifications

General IconGeneral
BrandAERMEC
ModelNXW 0650
CategoryChiller
LanguageEnglish

Summary

General Warnings and Safety

Safety Precautions and Installation

Essential safety rules and installation guidelines for qualified personnel.

Unit Description and Selection

Unit Configuration Options and Specifications

Component Descriptions

Electronic Regulation System

Description of the unit's electronic control board and functions.

Technical Data: Standard Version L

Standard Version L Size Data

Comprehensive technical data for Standard L versions, including capacities and electrical specs.

Technical Data: Standard Version H

Standard Version H Size Data

Technical data for Standard H versions, covering performance and electrical parameters.

Technical Data: Version E (Condenserless)

Version E Size Data

Technical data for Standard E (condenserless) versions, including performance and electrical specifications.

Operating Limits

Standard Version Operating Limits

Diagrams showing operating limits for standard versions.

Condenserless Version Operating Limits

Diagrams illustrating operating limits for condenserless versions.

Performance Correction Factors

Cooling Capacity and Input Power

Cooling Capacity: Version E (Condenserless)

Heating Capacity with Desuperheater

Heating Capacity with Total Recovery

Total Pressure Drops

Glycol Effects on Performance

Sound Data

Safety and Check Parameter Settings

Capacity Control

Selection and Installation Place

Unit Positioning

Dimensional Tables

Hydraulic Circuit

Weight Distribution on Supports

Electrical Wirings

Recommended Electric Cable Sections

Guidance on selecting appropriate cable sizes for power supply and connections.

Power Supply Connection

Control and First Start-Up

Commissioning Preparation

Steps to prepare the unit for initial commissioning.

First Commissioning Procedure

Detailed steps for the initial startup and operation of the machine.

Operation Characteristics

Regular Maintenance

Hydraulic Circuit Maintenance

Checks and maintenance for the hydraulic circuit components.

Electric Circuit Maintenance

Maintenance checks for electrical components and safety devices.

Cooling Circuit Maintenance

Maintenance checks specific to the cooling circuit.

Mechanical Controls Maintenance

Checks for mechanical integrity, noise, and vibrations.

Extraordinary Maintenance

Refrigerant Loading Procedure

Step-by-step guide for loading refrigerant gas into the cooling circuit.

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