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Riello NXH 026 User Manual

Riello NXH 026
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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Riello NXH 026 Specifications

General IconGeneral
BrandRiello
ModelNXH 026
CategoryAir Conditioner
LanguageEnglish

Summary

General information

General warnings

Provides essential safety warnings and precautions for handling and installation.

Essential safety regulations

Details critical safety regulations, including electrical safety and handling of the unit.

Fire and explosion

Describes precautions and procedures related to fire and explosion hazards.

Liquid refrigerant charge

Information on handling and checking the liquid refrigerant charge.

Safety and adjustment devices

Details the safety and adjustment devices integrated into the cooling and hydraulic circuits.

Technical specifications

Provides detailed technical data for all NXC and NXH models.

Installation

Installation Site Selection

Recommendations for choosing a suitable installation location, considering clearances.

Hydraulic Connections and Diagrams

Details on dimensions, positions, and diagrams for water connections.

System Charging and Water Quality

Procedures for filling the system and required water quality standards.

Equipment Emptying

Procedure for safely draining the unit's water system.

Electrical Connections and Data

Guidance on electrical connections and detailed electrical data for the units.

PRO-DIALOG+ Control Panel

Commissioning

Preparation and First Start-up

Checks required before initial start-up, steps for first commissioning, and post-commissioning checks.

Maintenance

Alarm Codes

Detailed Alarm Codes

A comprehensive list of alarm codes, their descriptions, probable causes, and system reactions.

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