Robur Next-G30 EC Instructions For Installation, Use And Maintenance Manual

Condensing gas unit heaters for use in industrial and commercial installations

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Installation, use and maintenance manual
Next-G
Condensing gas unit heaters
for use in industrial and commercial installations
Powered by natural gas/LPG

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Table of Contents
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Summarization of Contents

I Introduction
1.1 Recipients
Specifies intended audience for the manual: end user, installer, planner.
1.2 Control Device
Explains the requirement for a control device for Next-G appliance operation.
III Warnings
III.1 General and Safety Warnings
Covers essential safety precautions, installer qualifications, and general warnings.
III.2 Compliance
Details conformity with EU directives and applicable standards for the appliance.
III.3 Exclusions of Liability and Warranty
Outlines conditions that may void the manufacturer's liability and warranty.
1 Features and Technical Data
1.1 Features
Describes the available range, operational modes, and key features of the unit.
1.2 Dimensions
Provides detailed dimensional drawings and specifications for various Next-G models.
1.3 Components
Identifies and illustrates the main internal components of the gas unit heater.
1.4 Electronic Board
Details the GEN10 electronic board, its display, and monitoring functions.
1.5 Operation Mode
Explains operation modes (Modbus, contact inputs) and service requests.
1.6 Controls
Lists and describes various control devices compatible with the Next-G appliance.
1.7 Technical Data
Presents comprehensive technical specifications and performance data for all models.
2 Transport and Positioning
2.1 Warnings
Highlights critical warnings related to transport, installation, and safe handling.
2.2 Handling and Lifting
Provides guidelines for safe handling, lifting, and packing of the appliance.
2.3 Appliance Positioning
Specifies installation requirements, site suitability, and clearance advice.
2.4 Minimum Clearance Distances
Details necessary clearance distances around the appliance for safety and maintenance.
3 Heating Engineer
3.1 Warnings
Essential safety warnings for heating engineers and installers regarding regulations.
3.2 Fuel Gas Supply
Covers gas connection, mandatory shut-off valves, and gas pipe sizing requirements.
3.3 Combustion Products Exhaust
Details flue gas exhaust connection, installation types, and duct requirements.
4 Electrical Installer
4.1 Warnings
Critical safety warnings for electrical installers concerning system compliance and safety.
4.2 Electrical Systems
Outlines electrical connections, power supply, control systems, and probe inputs.
5 First Start-Up
5.1 Preliminary Checks
Lists essential checks for installers before the first start-up and TAC intervention.
5.2 Combustion Parameters Check
Details the procedure for checking and adjusting combustion parameters by TAC.
5.3 Gas Changeover
Refers to relevant documentation for instructions on changing the type of gas used.
5.4 Setting the Parameters
Provides guidance for TACs and installers on configuring appliance parameters.
6 Normal Operation
6.1 Warnings
Safety warnings relevant during normal operation, including appliance control.
6.2 Switch On and Off
Instructions for routine switching on/off, and checks before appliance startup.
6.3 Messages on the Display
Explains the GEN10 board display, event reporting, and menu navigation.
6.4 GEN10 Board Menus and Parameters
Describes how to navigate menus, access, and modify appliance parameters.
6.5 Modifying Settings
Instructions for adjusting user-configurable settings like room temperature setpoint.
6.6 Restarting a Locked-Out Unit
Procedures for restarting the appliance after a fault or lockout condition.
6.7 Efficiency
Tips for maximizing appliance efficiency through proper installation and use.
7 Maintenance
7.1 Warnings
Important warnings for maintenance personnel regarding safety and regulations.
7.2 Scheduled Routine Maintenance
Outlines the schedule and tasks for annual routine maintenance operations.
7.3 Resetting the Temperature Limit Thermostat
Procedure for resetting the temperature limit thermostat after an overheating event.
7.4 Periods of Inactivity
Instructions for safely preparing the appliance for long periods of inactivity.
8 Diagnostics
8.1 Board Codes
Lists operative codes displayed on the GEN10 board for fault diagnosis and troubleshooting.
9 Appendices
9.1 Product Fiche
Provides detailed technical specifications, performance data, and energy efficiency ratings.

Table of Contents