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REMEHA Quinta 115 User Manual

REMEHA Quinta 115
68 pages
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R e m e h a Q u i n t a 1 1 5
High-efficiency
condensing boiler for wall
mounted installation
Output: 18 - 115 kW
Technical information
Remeha Quinta 115

Table of Contents

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REMEHA Quinta 115 Specifications

General IconGeneral
ModelQuinta 115
CategoryBoiler
Fuel TypeNatural Gas / LPG
Weight98 kg
Boiler TypeCondensing
Installation TypeWall Mounted

Summary

Preface

General Description of the Boiler

Construction

Boiler Layout

Details the physical arrangement of components within the boiler.

Operating Principle

Explains the combustion process, heat exchange, and condensation mechanism.

Technical Data and Dimensions

Dimensions

Provides detailed physical measurements and diagrams of the boiler unit.

Technical Data

Lists key specifications including output, weight, noise, and operational parameters.

General Specification

Outlines the main features, materials, and design aspects of the boiler.

Efficiency Information

Annual Efficiency

States the boiler's annual efficiency rating.

Heat to Water Efficiency

Details the efficiency of heat transfer to the water.

Application Information

Control and Safety Equipment

The Control Panel

Introduces the boiler's control interface, access levels, and general operation.

Control Panel Layout

Illustrates the arrangement of buttons, displays, and indicators on the control panel.

Combined Key Functions

Explains dual-functionality of control panel keys in operating mode.

Display of Values with More Than Two Digits

Describes how the two-digit display shows larger numbers using dots.

Flow Diagram Control System

Operating Mode

Shut-off Mode

Setting Mode User Level

Flow Temperature Set Point

Details the procedure for adjusting the desired water flow temperature.

Pump Run On Time HTG

Explains how to configure the pump's run-on time for heating.

DHW Temperature Set Point

Describes how to set the domestic hot water temperature.

Boiler Control Setting

Explains how to select and configure the boiler's operational control mode.

Setting Mode Service Level

High Limit Thermostat

Sets the maximum operating temperature before shutdown.

Fan Speed at Full Load HTG

Sets the maximum fan speed for full load heating.

Fan Speed at Part Load (HTG and DHW)

Sets the fan speed for part load operation.

Starting Point Modulation

Defines the temperature difference at which modulation begins.

DHW Cut-in Temperature

Sets the temperature difference for DHW demand.

Forced Part Load Time After Start (HTG only)

Configures the duration the boiler operates at part load after startup.

Maximum Delay Time

Sets the maximum off-time following a control stop.

Start and End Point Analog Signal

Defines the flow temperature range for analog signal inputs.

Read-out Mode

Fan Speed Mode

Failure Mode

Installation Instructions

General

Covers general installation compliance, regulations, and engineer qualifications.

Location

Provides guidance on boiler placement and required clearances for installation.

Flue Gas Discharge and Air Supply

Details requirements for flue gas evacuation and air intake systems.

Classification due to Discharging Flue Gases

Lists CE classifications for various flue gas discharge configurations.

Material and Installation

Specifies materials and installation methods for flue and air supply components.

Single Boiler Conventional Flue

Describes the installation of a conventional flue system for a single boiler.

Single Boiler, Room Sealed Flue

Details the installation of a room sealed flue system for a single boiler.

Different Pressure Zones

Explains considerations for installing the boiler in varied pressure zone environments.

Hydraulic Installation

Condensate and AAV Discharge

Provides instructions for the safe discharge of condensate and AAV relief.

Water Treatment

Outlines recommended water treatment practices for the heating system.

Gas Connection

Details the correct procedure for connecting the gas supply to the boiler.

Modular Installations

Introduction

Introduces the suitability of the boiler for cascade and modular configurations.

The Remeha Quinta Cascade System

Explains the components and benefits of the Remeha Quinta cascade system.

DHW Production

Electrical Installation

General

Provides an overview of the boiler's electronic control and safety systems.

Specifications

Lists the electrical supply, rating, and control unit specifications.

Electrical Supply

Specifies the required permanent single-phase power supply voltage and rating.

Control Box

Details the specifications and components within the boiler's control box.

Fuse Specification

Identifies the types and ratings of fuses used in the boiler's electrical system.

Boiler Temperature Control

Explains how electronic sensors manage boiler flow and return temperatures.

High Limit Temperature Protection

Describes the safety mechanism that prevents overheating.

Low-Water Protection (Flow and Content)

Details the system that protects against insufficient water flow or levels.

External Connections

Information on making external connections via the terminal strip.

Boiler Control

Modulating Controls General (Two Wire Control)

Explains the use of OpenTherm and other two-wire controls for optimized operation.

Analog Control (0 -10 V DC)

Details how to use analog signals for boiler heat output modulation.

On / Off Control (1 x No Volt Switched Pair)

Describes how to implement simple on/off control for the boiler.

High / Low Control (2 x No Volt Switched Pairs)

Explains the setup for two-stage high and low firing control.

DHW Control (Broag Priority)

Temperature Control

Covers DHW temperature sensing and control options.

Primary Flow Control

Explains how primary flow is managed for DHW production.

System Pump

Frost Protection

Remote Alarm and Boiler Run Indication

Safety Interlock

Wiring Diagram

Commissioning

Putting the Boiler into Operation

Provides a step-by-step guide for initial boiler startup and checks.

Shut-down

Explains procedures for temporary and permanent boiler shutdown.

Fault-Finding

General (All Installations)

Outlines a systematic approach for diagnosing and resolving boiler faults.

Fault Codes

Explains how to interpret and record error codes for troubleshooting.

Inspection and Servicing Instructions

General

General advice on routine maintenance and service by qualified engineers.

Annual Inspection

Details the procedures for annual inspection, including combustion checks.

Maintenance

Cleaning the Fan

Instructions for cleaning the boiler's fan assembly.

Cleaning the Venturi

Steps for cleaning the venturi component.

Cleaning the Heat Exchanger

Procedure for cleaning the main heat exchanger unit.

Component Cleaning Procedures

Cleaning the Burner Assembly

Instructions for cleaning the burner assembly using compressed air.

Cleaning the Ignition/Ionisation Electrode

Guidance on cleaning or replacing the ignition and ionisation electrode.

Cleaning to Inspection Glass

Instructions for cleaning the inspection glass.

Part List Quinta 115 Boiler

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