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Robur GAHP Series - User Manual

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52 pages
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Installation, use and maintenance manual
powered by gas and renewable energy
Modular heating unit and heater/chiller
Preassembled groups

Table of Contents

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Summary

I Introduction

1.1 Recipients

Target audience for the manual.

1.2 Control Device

Required control devices for RT_Link operation.

II Symbols and Definitions

II.1 Key to Symbols

Explanation of symbols used in the manual.

II.2 Terms and Definitions

Glossary of terms used in the manual.

III Warnings

III.1 General and Safety Warnings

Essential safety instructions and warnings.

Installation and Operational Hazards

Hazards from misuse, hazardous situations, and shutdown procedures.

Electrical and Gas Safety Precautions

Safety for electrical, gas, earthing, and flammable materials.

Maintenance, Failure, and Disposal

Procedures for maintenance, failure, decommissioning, and disposal.

Product Conformity and Warranty Exclusions

Compliance with standards and warranty limitations.

1 Features and Technical Data

1.1 Features

General characteristics of preassembled groups.

1.2 Circulating Pumps

Information on circulating pumps.

1.3 Coding

Explanation of product coding and configuration.

1.4 Dimensions and Weights

Hydraulic;gas connections

Positions of water, gas, and condensate fittings.

1.5 Roma Valve

Roma Valve Functionality

Description and diagrams of the Roma valve.

1.6 Independent Circulators Selector Switch Settings

Circulator Selector Switch Settings

How to set the selector switch for Wilo circulators.

1.7 Electrical Specifications

Group Electrical Panel

Overview and components of the group electrical panel.

1.8 Electronic Boards

Electronic Boards Overview

Information on electronic boards within modules.

1.9 Operation Mode

Operation Modes: ON;OFF and Modulating

Explanation of ON/OFF and modulating operation modes.

2 Transport and Positioning

Handling, Lifting, and Inspection

Safety advice for transport, inspection, handling, and lifting.

2 Transport and Positioning

Group Positioning and Clearances

Guidelines for unit placement and minimum clearance distances.

Mounting Base Requirements

Specifications for the mounting base and anti-vibration measures.

3 Heating Engineer

Warnings and Hydraulic System Design

Warnings for heating engineers and hydraulic system design.

Hydraulic Connections and Piping

Details on fittings, materials, and pipe cleaning.

3.4 Antifreeze Function

Active Antifreeze Self-Protection

How the antifreeze system works and its requirements.

3.5 Antifreeze Liquid

Precautions with Glycol

Guidelines for using glycol in the system.

3.6 System Water Quality

Water Quality Parameters and User Responsibility

Importance of water quality and user's role.

3.7 System Filling

System Filling Procedure

Steps for filling the system with water.

Venting Circulators

Procedures for venting circulators in GAHP/GA and AY units.

3.8 Fuel Gas Supply

Gas Connection and Supply Pressure

Gas connection details and required supply pressure.

3.9 Combustion Products Exhaust

Combustion Exhaust Compliance

Compliance of appliances with combustion product discharge.

3.10 Flue Gas Condensate Discharge

Condensate Acidity and Evacuation

Handling acidic condensate and evacuation requirements.

3.11 Defrosting Water Drainage

Aerothermal Units Defrosting Drainage

Requirements for draining defrosting water.

3.12 Safety Valve Drain

Safety Valve Drain Installation

Mandatory external piping for safety valve drainage.

4 Electrical Installer

4.1 Warnings

Warnings for the electrical installer.

4.2 Electrical Systems

Requirements for electrical connections and systems.

4.3 Electrical Power Supply

Electrical Protection and Power Supply Lines

Protection measures and power supply line requirements.

4.4 Set-up and Control

Electronic Boards and Control Systems

Overview of electronic boards and control system options.

CAN-BUS Communication Network

Information on CAN-BUS cable types and connections.

4.4 Set-up and Control

Connecting the CAN-BUS Cable

Procedure for connecting the CAN-BUS cable.

4.5 Water Circulation Pumps

Circulator Connections

Electrical connections for circulation pumps.

5 First Start-up

Preliminary Checks for First Start-up

Installer checks before contacting the TAC for first start-up.

6 Normal Operation

General Warnings for Normal Operation

Key warnings and precautions for normal use.

Switching On and Off Procedures

Correct methods for switching the unit on and off.

7 Maintenance

General Maintenance Warnings

Importance of maintenance and technician qualifications.

Restarting Locked-Down Appliances

Procedures for resetting locked appliances.

7.2 Pre-emptive Maintenance

Preventive Maintenance Guidelines

Recommended checks for preventive maintenance.

7.3 Scheduled Routine Maintenance

Routine Maintenance Schedule

Scheduled maintenance tasks every two years.

7.4 Periods of Inactivity

Disabling and Reactivating the Group

Procedures for long-term inactivity and reactivation.

8 Diagnostics

Appliance and Controller Diagnostics

Referencing tables for diagnostic codes.

9 Appendices

9.1 Wiring Diagrams and Internal Wirings

Electrical wiring diagrams for the system.

9.2 Circulating Pumps

Wilo Yonos Pump Signalings and Warnings

Fault codes and remedies for Wilo Yonos pumps.

Summary

I Introduction

1.1 Recipients

Target audience for the manual.

1.2 Control Device

Required control devices for RT_Link operation.

II Symbols and Definitions

II.1 Key to Symbols

Explanation of symbols used in the manual.

II.2 Terms and Definitions

Glossary of terms used in the manual.

III Warnings

III.1 General and Safety Warnings

Essential safety instructions and warnings.

Installation and Operational Hazards

Hazards from misuse, hazardous situations, and shutdown procedures.

Electrical and Gas Safety Precautions

Safety for electrical, gas, earthing, and flammable materials.

Maintenance, Failure, and Disposal

Procedures for maintenance, failure, decommissioning, and disposal.

Product Conformity and Warranty Exclusions

Compliance with standards and warranty limitations.

1 Features and Technical Data

1.1 Features

General characteristics of preassembled groups.

1.2 Circulating Pumps

Information on circulating pumps.

1.3 Coding

Explanation of product coding and configuration.

1.4 Dimensions and Weights

Hydraulic;gas connections

Positions of water, gas, and condensate fittings.

1.5 Roma Valve

Roma Valve Functionality

Description and diagrams of the Roma valve.

1.6 Independent Circulators Selector Switch Settings

Circulator Selector Switch Settings

How to set the selector switch for Wilo circulators.

1.7 Electrical Specifications

Group Electrical Panel

Overview and components of the group electrical panel.

1.8 Electronic Boards

Electronic Boards Overview

Information on electronic boards within modules.

1.9 Operation Mode

Operation Modes: ON;OFF and Modulating

Explanation of ON/OFF and modulating operation modes.

2 Transport and Positioning

Handling, Lifting, and Inspection

Safety advice for transport, inspection, handling, and lifting.

2 Transport and Positioning

Group Positioning and Clearances

Guidelines for unit placement and minimum clearance distances.

Mounting Base Requirements

Specifications for the mounting base and anti-vibration measures.

3 Heating Engineer

Warnings and Hydraulic System Design

Warnings for heating engineers and hydraulic system design.

Hydraulic Connections and Piping

Details on fittings, materials, and pipe cleaning.

3.4 Antifreeze Function

Active Antifreeze Self-Protection

How the antifreeze system works and its requirements.

3.5 Antifreeze Liquid

Precautions with Glycol

Guidelines for using glycol in the system.

3.6 System Water Quality

Water Quality Parameters and User Responsibility

Importance of water quality and user's role.

3.7 System Filling

System Filling Procedure

Steps for filling the system with water.

Venting Circulators

Procedures for venting circulators in GAHP/GA and AY units.

3.8 Fuel Gas Supply

Gas Connection and Supply Pressure

Gas connection details and required supply pressure.

3.9 Combustion Products Exhaust

Combustion Exhaust Compliance

Compliance of appliances with combustion product discharge.

3.10 Flue Gas Condensate Discharge

Condensate Acidity and Evacuation

Handling acidic condensate and evacuation requirements.

3.11 Defrosting Water Drainage

Aerothermal Units Defrosting Drainage

Requirements for draining defrosting water.

3.12 Safety Valve Drain

Safety Valve Drain Installation

Mandatory external piping for safety valve drainage.

4 Electrical Installer

4.1 Warnings

Warnings for the electrical installer.

4.2 Electrical Systems

Requirements for electrical connections and systems.

4.3 Electrical Power Supply

Electrical Protection and Power Supply Lines

Protection measures and power supply line requirements.

4.4 Set-up and Control

Electronic Boards and Control Systems

Overview of electronic boards and control system options.

CAN-BUS Communication Network

Information on CAN-BUS cable types and connections.

4.4 Set-up and Control

Connecting the CAN-BUS Cable

Procedure for connecting the CAN-BUS cable.

4.5 Water Circulation Pumps

Circulator Connections

Electrical connections for circulation pumps.

5 First Start-up

Preliminary Checks for First Start-up

Installer checks before contacting the TAC for first start-up.

6 Normal Operation

General Warnings for Normal Operation

Key warnings and precautions for normal use.

Switching On and Off Procedures

Correct methods for switching the unit on and off.

7 Maintenance

General Maintenance Warnings

Importance of maintenance and technician qualifications.

Restarting Locked-Down Appliances

Procedures for resetting locked appliances.

7.2 Pre-emptive Maintenance

Preventive Maintenance Guidelines

Recommended checks for preventive maintenance.

7.3 Scheduled Routine Maintenance

Routine Maintenance Schedule

Scheduled maintenance tasks every two years.

7.4 Periods of Inactivity

Disabling and Reactivating the Group

Procedures for long-term inactivity and reactivation.

8 Diagnostics

Appliance and Controller Diagnostics

Referencing tables for diagnostic codes.

9 Appendices

9.1 Wiring Diagrams and Internal Wirings

Electrical wiring diagrams for the system.

9.2 Circulating Pumps

Wilo Yonos Pump Signalings and Warnings

Fault codes and remedies for Wilo Yonos pumps.

Robur GAHP Series Specifications

General IconGeneral
BrandRobur
ModelGAHP Series
CategoryHeating System
LanguageEnglish