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AERMEC 2002 User Manual

AERMEC 2002
92 pages
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CHILLERS- Technical manual - installation - maintenance
NS
S- Technical
m
manual - installation - mainte
n
a
n
m
R134a
EN
INSPY. 1007. 4138305_03
Aermec adhere to the EUROVENT Certi-
fication program up to 600 kW.
The products concerned appear in the
EUROVENT Certified product guide.

Table of Contents

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AERMEC 2002 Specifications

General IconGeneral
BrandAERMEC
Model2002
CategoryChiller
LanguageEnglish

Summary

Conformity Declaration

General Warnings

Conserving the Documentation

Instructions for users on keeping manuals and user information.

Safety Precautions and Installation

Essential safety measures and guidelines for unit installation.

Product Identification

Unit Description and Choice

Available Models and Versions

Details on the various unit models and available configurations.

Unit Selection Guide

Guide on how to select a unit based on configuration options.

Components Description

Chiller Circuit Components

Detailed description of the chiller's internal circuit components.

Frame and Fans

Description of the unit's structural frame and fan assembly.

Hydraulic Components

Explanation of components within the unit's hydraulic system.

Safety and Control Components

Overview of safety devices and control system components.

Electrical Components

Description of the unit's electrical system components.

Electronic Regulation System

Explanation of the unit's electronic regulation and control system.

Accessories

Electric Regulation Accessories

List and description of accessories for electrical regulation.

Electrical Accessories

Various electrical accessories available for the unit.

General Accessories

General accessories applicable to the unit's installation and function.

Technical Data

Technical Data NS 1251-1802

Detailed technical specifications for NS models 1251 through 1802.

Sound Data Overview

Sound level data including power and pressure measurements.

Dimensions for °/L Versions

Physical dimensions for unit versions with °/L designation.

Dimensions for A/E Versions

Physical dimensions for unit versions with A/E designation.

Technical Data NS 2002-3402

Detailed technical specifications for NS models 2002 through 3402.

Expansion Tank Data

Technical specifications related to the unit's expansion tank.

Technical Data NS 3602-5702

Detailed technical specifications for NS models 3602 through 5702.

Safety Valve Data

Technical specifications related to the unit's safety valves.

Technical Data NS 6003-7203

Detailed technical specifications for NS models 6003 through 7203.

Desuperheater Optional Data

Technical data for optional desuperheater accessories.

Heat Recovery Optional Data

Technical data for optional heat recovery accessories.

Pump Data

Technical data related to the unit's pump options.

Operating Limits

Operating Limits Graph (° and L)

Graph showing operating limits for ° and L unit versions.

Operating Limits Graph (A/E for 5402-5702)

Graph of operating limits for A/E versions (5402-5702 models).

Design Data

Key design parameters for unit operation.

Operating Limits Graph (A/E)

Graph showing operating limits for A/E unit versions.

Correction Factors

Standard Version Correction Factors

Correction factors for the standard unit version.

Silenced Standard Version Correction Factors

Correction factors for standard units in silenced configuration.

High Efficiency Version Correction Factors (Excl. 5402/5702)

Correction factors for high efficiency units (excluding specific models).

Silenced High Efficiency Version Correction Factors (Excl. 5402/5702)

Correction factors for silenced high efficiency units (excluding specific models).

High Efficiency Correction Factors (Excl. 5402/5702) - Graphs

Graphical representation of correction factors for high efficiency units.

Silenced High Efficiency Correction Factors (Excl. 5402/5702) - Graphs

Graphical factors for silenced high efficiency units (excluding specific models).

Correction Factors for Different AT Values

Factors to adjust performance for AT values other than rated.

Fouling Factors

Correction factors to account for heat exchanger fouling.

Glycol

How to Read Glycol Curves

Guide on interpreting glycol concentration and correction factor curves.

Total Pressure Drops

Minimum Water Content Recommended

Recommended minimum water volume for system operation.

Desuperheater

Desuperheater Pressure Drops

Pressure drop data specific to the desuperheater component.

Total Recovery

Total Recovery Pressure Drops

Pressure drop data for units with total recovery functionality.

Total Recovery Pressure Drop Adjustments

Adjustments for pressure drops based on water temperature.

Corrective Factors for Total Recovery Water Temps

Factors to adjust total recovery performance based on water temperature.

Pumps

Pump Selection Guide

Guidance on selecting the appropriate pump for the unit.

Sound Data

Sound Levels - Standard NS (°/L)

Sound emission levels for standard NS units (°/L versions).

Sound Levels - Silenced NS (L)

Sound emission levels for silenced NS units (L version).

Sound Levels - High Efficiency NS (A)

Sound emission levels for high efficiency NS units (A version).

Sound Levels - Silenced High Efficiency NS (E)

Sound levels for silenced high efficiency NS units (E version).

Sound Levels with AK Accessory (L/E)

Sound levels with AK accessory for L/E versions.

Safety and Check Parameter Setting

Selection and Place of Installation

Positioning

Minimum Technical Spaces

Minimum required spaces for unit installation and maintenance.

Dimensional Tables and Carpentry

Carpentry by 3780 mm Data

Dimensional data tables for carpentry size 3780 mm.

Carpentry by 4770 mm

Dimensional data tables for carpentry size 4770 mm.

Carpentry by 5750 8 Fans mm

Dimensional data tables for carpentry size 5750 mm with 8 fans.

Carpentry by 5750 10 Fans mm

Dimensional data tables for carpentry size 5750 mm with 10 fans.

Weight Distribution for AVX Kit Installation

Weight distribution percentages for AVX kit installation.

Carpentry by 7160 mm Standard Electrical Box

Dimensional data for carpentry size 7160 mm with standard electrical box.

Carpentry by 7160 mm Electrical Box Two Circuits

Dimensional data for carpentry size 7160 mm with two-circuit electrical box.

Carpentry by 8150 mm

Dimensional data tables for carpentry size 8150 mm.

Carpentry by 9140 mm

Dimensional data tables for carpentry size 9140 mm.

Carpentry by 10120 mm

Dimensional data tables for carpentry size 10120 mm.

Carpentry by 11100 mm

Dimensional data tables for carpentry size 11100 mm.

Carpentry by 10120 mm - NS 5002

Dimensional data for 10120 mm carpentry, NS 5002 models.

Carpentry by 11100 mm - NS 5202

Dimensional data for 11100 mm carpentry, NS 5202 models.

Carpentry by 10120 mm - NS 5402

Dimensional data for 10120 mm carpentry, NS 5402 models.

Carpentry by 12520 mm

Dimensional data tables for carpentry size 12520 mm.

Carpentry by 13510 mm

Dimensional data tables for carpentry size 13510 mm.

Hydraulic Circuit

External Hydraulic Circuit Recommendations

Recommendations for the selection and installation of external hydraulic components.

System Load Procedure

Step-by-step procedure for loading the hydraulic system.

System Emptying Procedure

Procedure for safely emptying the hydraulic system.

Electrical Wirings

Recommended Electric Cable Sections

Guidance on selecting appropriate electric cable cross-sections.

Power Supply Connection

Instructions for connecting the unit to the main power supply.

Electrical Power Connection

Details on making the electrical power connection to the unit.

Auxiliary Connections for User/Installer

Information on auxiliary connections to be made by the user or installer.

Electric Data Versions °/L

Electric Data Versions A/E

Control and First Start-Up

Preparation for Commissioning

Steps required to prepare the unit for initial commissioning.

First Commissioning of the Machine

Procedure for performing the initial start-up of the unit.

Season Changeover Procedures

Checks and procedures for seasonal operation changes.

Functioning Characteristics

Cooling Set Point Setting

Instructions for setting the cooling temperature set point.

Compressor Start Delay Functions

Explanation of functions managing compressor start intervals.

Circulation Pump Management

Information on managing the unit's circulation pump.

Anti-Freeze Alarm Details

Information on the anti-freeze alarm system and its operation.

Water Flow Rate Alarm Details

Information on the water flow rate alarm system and its operation.

Regular Maintenance

Extraordinary Maintenance

Refrigerant Loading Procedure

Procedure for loading refrigerant gas into the system.

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