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Riello NXC 021 - User Manual

Riello NXC 021
104 pages
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cod. Doc-0081178 rev. 3
01/2017
IT ISTRUZIONI PER L'INSTALLATORE E PER IL SERVIZIO TECNICO DI ASSISTENZA
EN INSTRUCTIONS FOR THE INSTALLER AND FOR THE TECHNICAL SUPPORT SERVICE
NXC 017-021
NXH / NXC 026-040

Table of Contents

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Summary

General Information

General Warnings and Precautions

General safety and handling instructions for the unit.

Essential Safety Regulations

Regulations for safe installation and operation of the equipment.

Liquid Refrigerant Charge Handling

Procedures for handling liquid refrigerant safely.

Equipment Description

Overview of NXC/NXH units, features, and operating ranges.

Safety and Adjustment Devices

Description of safety and adjustment devices within the unit.

Unit Structure Overview

Identification and illustration of unit components.

Technical Specifications

Detailed technical data for various models.

Operation Limits and Ranges

Operating temperature limits for NXC and NXH units.

Circuit Diagrams

Hydraulic and refrigerant circuit diagrams for NXC and NXH units.

Installation Procedures

Receiving the Product

Instructions for checking the product upon delivery.

Handling and Unpacking

Procedures for safely handling and unpacking the units.

Installation Site Selection

Guidelines for selecting an appropriate installation location.

Recommended Installation Distances

Required clearances for installation and maintenance.

Electric Connections and Diagrams

Information on electrical connections and wiring diagrams.

Electrical Data Specifications

Detailed electrical characteristics and specifications for units.

PRO-DIALOG+ Control Panel Operation

Installer Connections to Pro-Dialog+

Details on installer connections to the Pro-Dialog+ terminal board.

Pro-Dialog+ Safety Warnings

Important safety precautions for device installation and operation.

Commissioning Procedures

Preparation for First Commissioning

Pre-commissioning checks and requirements.

First Commissioning Steps

Steps for performing the initial unit commissioning and testing.

Post-Commissioning Checks

Post-commissioning checks for correct operation and safety.

Maintenance Guidelines

Standard Maintenance Recommendations

General recommendations for unit maintenance and service contracts.

Refrigerant Volume Check

How to check refrigerant volume and subcooling in cooling mode.

Alarm Codes and Management

Alarm Menu and LED Indicators

Overview of the Pro-Dialog+ alarm menu and LED signals.

Alarm Reset Procedures

Procedures for resetting alarms, manual and automatic.

Alarm Code Listings and Descriptions

Detailed list of alarm codes, descriptions, and reset modes.

Summary

General Information

General Warnings and Precautions

General safety and handling instructions for the unit.

Essential Safety Regulations

Regulations for safe installation and operation of the equipment.

Liquid Refrigerant Charge Handling

Procedures for handling liquid refrigerant safely.

Equipment Description

Overview of NXC/NXH units, features, and operating ranges.

Safety and Adjustment Devices

Description of safety and adjustment devices within the unit.

Unit Structure Overview

Identification and illustration of unit components.

Technical Specifications

Detailed technical data for various models.

Operation Limits and Ranges

Operating temperature limits for NXC and NXH units.

Circuit Diagrams

Hydraulic and refrigerant circuit diagrams for NXC and NXH units.

Installation Procedures

Receiving the Product

Instructions for checking the product upon delivery.

Handling and Unpacking

Procedures for safely handling and unpacking the units.

Installation Site Selection

Guidelines for selecting an appropriate installation location.

Recommended Installation Distances

Required clearances for installation and maintenance.

Electric Connections and Diagrams

Information on electrical connections and wiring diagrams.

Electrical Data Specifications

Detailed electrical characteristics and specifications for units.

PRO-DIALOG+ Control Panel Operation

Installer Connections to Pro-Dialog+

Details on installer connections to the Pro-Dialog+ terminal board.

Pro-Dialog+ Safety Warnings

Important safety precautions for device installation and operation.

Commissioning Procedures

Preparation for First Commissioning

Pre-commissioning checks and requirements.

First Commissioning Steps

Steps for performing the initial unit commissioning and testing.

Post-Commissioning Checks

Post-commissioning checks for correct operation and safety.

Maintenance Guidelines

Standard Maintenance Recommendations

General recommendations for unit maintenance and service contracts.

Refrigerant Volume Check

How to check refrigerant volume and subcooling in cooling mode.

Alarm Codes and Management

Alarm Menu and LED Indicators

Overview of the Pro-Dialog+ alarm menu and LED signals.

Alarm Reset Procedures

Procedures for resetting alarms, manual and automatic.

Alarm Code Listings and Descriptions

Detailed list of alarm codes, descriptions, and reset modes.

Riello NXC 021 Specifications

General IconGeneral
BrandRiello
ModelNXC 021
CategoryAir Conditioner
LanguageEnglish

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