REMEHA Quinta Pro 45 User Manual

United Kingdom
en
Installation, user and service manual
Wall-hung gas condensing boilers
Quinta Pro
30 – 45 – 65 – 90 – 115

REMEHA Quinta Pro 45 Specifications

General

Brand	REMEHA
Model	Quinta Pro 45
Category	Boiler
Language	English

Summary

Safety

General safety instructions

Key safety guidelines for installers and end-users regarding gas and flue gas hazards.

Recommendations

Guidance on appliance usage, maintenance, and safe operation practices.

Liabilities

Outlines responsibilities of manufacturer, installer, and user regarding the appliance.

About this manual

Symbols used

Explains danger levels and symbols used throughout the manual for clarity and safety.

Afkortingen

Lists and defines abbreviations used in the manual for technical terms.

Technical specifications

Homologations

Details certifications, NOx class, and connection types for the boiler.

Technical data

Presents comprehensive technical data including output, efficiency, gas, and electrical specifications.

Dimensions and connections

Provides diagrams showing physical dimensions and connection points of the boiler.

Electrical diagram

Illustrates the boiler's electrical layout and component connections.

Description of the product

General description

Highlights key features like high efficiency, low emissions, and suitability for cascade systems.

Operating principle

Explains how the boiler functions, including pump operation, water flow, and cascade systems.

Main components

Identifies and labels the key physical components of the boiler.

Control panel description

Details the functions of the control panel keys and display symbols.

Standard delivery

Lists items included in the standard package with the boiler.

Accessories and options

Mentions the availability of various optional accessories for the boiler.

Before installation

Installation regulations

Specifies requirements for installers, including registration and qualifications.

Choice of the location

Guidelines for selecting an appropriate installation site considering safety and accessibility.

Type plate

Explains the information found on the boiler's type plate, including serial number and specifications.

Boiler position

Provides guidance on determining the correct installation space and ensuring accessibility.

Ventilation

Specifies compliance requirements for ventilation standards.

Installation

General

General warning that installation must be done by a qualified installer.

Preparation

Steps for preparing the boiler for mounting, including using the template.

Positioning the boiler

Detailed instructions for mounting the boiler on the wall using the provided bracket.

Water connections

Procedures for connecting the boiler to the heating system's water circuits.

Rinsing the system

Emphasizes the importance of cleaning and flushing the heating system before connecting the boiler.

Connecting the heating circuit

Step-by-step guide for connecting the flow and return pipes of the heating circuit.

Connecting the expansion vessel

Instructions for correctly installing the expansion vessel into the heating system.

Connecting the condensate discharge pipe

Details on connecting the condensate drain pipe, including safety precautions for the siphon.

Gas connection

Procedures and safety warnings for connecting the boiler to the gas supply.

Air supply/flue gas connections

Information on different types of flue gas connections and their classifications.

Classification

Details classifications for flue gas connections according to CE standards.

Outlets

Lists manufacturers for drain systems and notes on flue gas outlet materials.

Material

Specifies material requirements for flue gas and air supply pipework.

Length of the air and flue gas pipes

Provides tables for maximum chimney lengths based on diameter and type.

Additional guidelines

General advice for installing flue gas and air supply materials, including tightness checks.

Connecting the flue gas outlet and air supply

Instructions for connecting flue gas and air supply pipes, including gradient and resting precautions.

Electrical connections

Covers electrical connections for the control unit and power supply.

Control unit

Specifies important connection values and safety warnings for the control unit.

Recommendations

Safety recommendations for making electrical connections, emphasizing qualified personnel.

Access to the connectors

Step-by-step guide to accessing and connecting various thermostats and regulators.

Connection options for the standard PCB

Details how to connect pumps, thermostats, and other accessories to the standard PCB.

PCBs

Identifies PCBs installed in the housing and their functions.

Commissioning

General

General warning about not operating the boiler with incorrect gas types.

Gas circuit

Instructions for checking gas inlet pressure and connections on the gas valve unit.

Hydraulic circuit

Checks for the siphon and water-side connections before commissioning.

Electrical connections

Final check of all electrical connections prior to commissioning.

Commissioning procedure

Steps for initial commissioning, including gas type adaptation and safety warnings.

Gas settings

Procedures for adapting to different gas types and setting the gas/air ratio.

Adaptation to a different gas type

Instructions for qualified engineers to adapt the boiler for different gas types.

Checking and setting the gas/air ratio

Detailed steps for measuring and adjusting O2/CO2 levels for optimal combustion.

Settings

Parameter descriptions

Lists and describes adjustable parameters, their ranges, and factory settings.

Changing the parameters

Guides on how to modify user-level and installer-level parameters.

Changing the user-level parameters

Step-by-step instructions for users to adjust specific parameters.

Changing the parameters at installer level

Instructions for installers to modify advanced parameters using a special access code.

Setting the maximum load for CH operation

Information on setting the maximum heat output for central heating operation.

Return to the factory settings

Procedure to reset all parameters to their original factory defaults.

Carrying out an auto-detect

Steps to perform an auto-detect after removing or replacing a PCB.

Setting the manual mode

How to manually set the boiler's operating mode when a controller is not connected.

Displaying the measured values

Instructions on how to read current operating values and status information from the control panel.

Reading the various current values

Lists and explains how to display various real-time sensor and operating data.

Reading out the hour counter and percentage of successful starts

How to access and view the boiler's operating hours and start success rate.

Status and sub-status

Explains the meaning of different status and sub-status codes shown on the display.

Maintenance

General

General advice on the low maintenance requirements of the boiler and the need for periodic inspection.

Service message

Explains the automatic service message system and its purpose for preventive maintenance.

Resetting the service messages

Procedure for resetting service messages after maintenance is completed.

Starting a new service interval

How to initiate the next service interval after maintenance has been performed.

Standard inspection and maintenance operations

Lists routine checks and maintenance tasks to ensure proper operation.

Checking the water pressure

How to check and maintain the correct water pressure in the heating system.

Checking the ionisation current

Procedure for checking the ionisation current and when to replace the electrode.

Checking the flue gas outlet/air supply connections

Inspecting flue gas and air supply connections for condition and tightness.

Checking the combustion

Method for checking combustion by measuring O2/CO2 in flue gases.

Checking the automatic air vent

Steps to check the automatic air vent for water visibility and leaks.

Cleaning the siphon

Instructions for dismantling, cleaning, and refitting the siphon, emphasizing its function.

Checking the burner and cleaning the heat exchanger

Detailed steps for accessing, cleaning, and inspecting the burner and heat exchanger.

Specific maintenance work

Procedures for specific maintenance tasks that may be required.

Replacing the ionisation/ignition electrode

Step-by-step guide for replacing the ionisation/ignition electrode.

Checking the non-return valve

Instructions for inspecting and replacing the non-return valve.

Reassembling the boiler

Steps for correctly reassembling the boiler after maintenance or component replacement.

Troubleshooting

Error codes

Explains that the boiler displays error codes for faults and how to interpret them.

Blocking

Describes the temporary blocking mode, its causes, and how to read blocking codes.

Error memory

Explains that the boiler stores the last 16 errors and associated data.

Reading out the error memory

Procedure to access and view stored error codes and related operational data.

Clearing error memory

Steps to clear stored error codes from the boiler's memory.

Disposal

Removal/recycling

Instructions for safe and compliant removal and disposal of the boiler.

Spare parts

General

Guidance on using only original or recommended parts for replacements.

Parts

Exploded diagrams and part numbers for identifying components for maintenance or repair.

Appendix

ErP information

Provides product data and energy efficiency information as per ErP regulations.

Product card

Summarizes key performance data and energy efficiency ratings for each model.

Package sheet

Details energy efficiency calculations for boiler and heat pump packages.

EC declaration of conformity

States the unit's compliance with standard types and European directives.

Optional electrical connections

Details connection options for various optional PCBs for extended functionality.

Housing for PCBs

Instructions for accessing and installing additional PCBs into the boiler's housing.

Connection options for the PCB (SCU-S03)

Details connections for minimum gas pressure switch and heat recovery unit.

Connection options for the PCB (SCU-X02)

Explains connections for 230 VAC or 24 VAC three-way valves.

Connection options for the PCB (SCU-X03)

Details control options for modulating central heating pumps via various signals.

Connection options for the PCB (c-Mix)

Describes PCB's ability to control heating groups or calorifiers and cascade systems.