REMEHA Gas 220 Ace 220 User Manual

United Kingdom
en
Installation, User and Service Manual
High-efficiency floor-standing gas boiler
Gas 220 Ace
160 - 200 - 250 - 300
HMI S-control

REMEHA Gas 220 Ace 220 Specifications

General

Model	Gas 220 Ace 220
Category	Boiler
Type	Condensing
Output	220 kW
Warranty	2 years
Fuel	Natural Gas

Summary

Safety Information

General Safety Instructions

Safety instructions for installers and end-users regarding gas and flue gases.

Recommendations for Safe Operation

Guidelines for safe use, installation, and maintenance by qualified personnel.

Specific Safety Guidelines

Supplementary safety guidelines beyond legal requirements.

Manual Overview

Manual Scope and Purpose

Describes the purpose and scope of the manual for the Gas 220 Ace boiler.

Related Documentation

Lists other available documentation for the boiler and control panel.

Understanding Manual Symbols

Explains danger level symbols for user safety and correct operation.

Technical Specifications

Homologations and Certifications

Details certifications and approvals for the boiler, including NOx class and flue gas connection.

Unit Categories and Data

Specifies unit categories, country, gas type, and connection pressure.

Factory Test Information

Describes pre-delivery tests performed on each boiler for safety and functionality.

Boiler Technical Data

Presents key technical data like output, load, and efficiency for different models.

Dimensions and Connection Points

Provides physical dimensions and connection points for the boiler, including gas and water.

Boiler Electrical Diagram

Shows the wiring diagram for the boiler's control unit and components.

Product Description

Operating Principles

Explains how the boiler regulates gas/air, performs combustion, and uses its control system.

Water Temperature Control

Details how the boiler adjusts and maintains water temperature.

Water Shortage Protection

Describes the low water level protection mechanism and warnings.

Water Flow Management

Explains how water flow is monitored and controlled for optimal operation.

Hydraulic Pressure Monitoring

Information on the sensor that records boiler water pressure.

Air Pressure Differential Switch

Function of the switch protecting against blocked flue gas or air supply.

Circulating Pump Operation

Information about the boiler's internal circulating pump.

Calorifier Connection Guide

How to connect a calorifier to the boiler.

Identification of Main Components

Identification and numbering of the boiler's primary components.

Control Panel Interface

Details the keys and symbols on the boiler's control panel.

Control Panel Key Functions

Explains the function of each key on the control panel.

Understanding Display Symbols

Provides meanings for various symbols displayed on the boiler's control panel.

Navigating Control Panel Menus

Step-by-step guide on how to navigate through the boiler's menu system.

Standard Delivery Contents

Lists the items included in the standard boiler package.

Available Accessories and Options

Information on obtaining additional accessories for the boiler.

Pre-Installation Procedures

Installation Regulations and Compliance

Requirements for installers, including Gas Safe registration and ACS qualifications.

Choosing the Boiler Location

Guidelines for selecting a suitable location for the boiler, considering clearances.

Understanding the Boiler Data Plate

Information found on the boiler's data plate, such as serial number and unit category.

Boiler Transport Guidelines

Instructions and considerations for safely transporting the boiler.

Unpacking and Initial Setup

Steps for safely unpacking the boiler and preparing it for installation.

Installation Procedures

General Installation Requirements

Boiler must be installed by qualified personnel following regulations.

Boiler Positioning and Leveling

Steps for correctly positioning and leveling the boiler.

Hydraulic Connections

Procedures for making hydraulic connections to the boiler.

System Flushing Procedure

Crucial steps for cleaning and flushing the heating system before connecting the boiler.

Connecting the Heating Circuit

Details on connecting the central heating flow and return pipes.

Condensate Drain Pipe Connection

Instructions for correctly connecting the condensate drain siphon.

Gas Connection Procedure

Steps for safely connecting the gas supply to the boiler.

Air Supply and Flue Gas Outlet

Classification of flue gas connection types and required materials.

Material Specifications for Piping

Guidelines for selecting suitable materials for flue gas outlet and air supply pipes.

Flue Gas Outlet Pipe Dimensions

Specifies the required external dimensions for flue gas outlet pipes.

Air and Flue Gas Pipe Lengths

Guidance on maximum permissible lengths for air and flue gas pipes.

Additional Installation Guidelines

Important warnings and guidelines for flue gas and air supply installation, including condensation.

Connecting the Flue Gas Outlet

Instructions for securely connecting the flue gas outlet pipe to the boiler.

Connecting the Air Supply Pipe

Instructions for securely connecting the air supply pipe to the boiler.

Specific Air and Flue Gas Applications

Notes on specific applications like flue gas overpressure cascades.

Electrical Connections

Essential warnings and recommendations for electrical connections.

Control Unit Electrical Details

Important connection values for the boiler's control unit.

Control Panel Assembly

Steps for fitting the control panel into its housing and connecting it.

Connection Box Installation

Procedure for installing and connecting the boiler's connection box.

Standard PCB Connection Options

Describes how to connect system pumps, thermostats, and sensors to the standard PCB.

Filling the Installation System

Procedures for filling the boiler and heating system with water.

Water Treatment Guidelines

Important warnings regarding the use of chemical agents in heating water.

Filling the Condensate Siphon

Instructions for filling the condensate siphon with water.

Filling the Central Heating System

Steps for filling the system with water and checking pressure.

Commissioning the Boiler

Pre-Commissioning Checklist

A checklist of essential tasks before commissioning the boiler.

Boiler Preparation for Commissioning

Steps to prepare the boiler, including checking circuits and connections.

Gas Circuit Checks

Procedures for checking the gas circuit, including pressure and tightness.

Hydraulic Circuit Checks

Checks for the hydraulic circuit, including siphon and connections.

Electrical Connections Verification

Verification of all electrical connections before commissioning.

Commissioning Procedure Steps

Step-by-step process for commissioning the boiler, including startup.

Adjusting Gas Settings

How to adjust fan speeds and gas diaphragms for different gas types.

Adapting to Different Gas Types

Procedure for modifying the boiler for different gas types like G30/G31.

Checking and Setting Combustion

Steps for measuring and adjusting O2/CO2 levels for optimal combustion.

Final Commissioning Instructions

Final steps after commissioning, including user instruction and sticker completion.

Operating the Boiler

Using the Control Panel

Guidance on operating the boiler using its control panel.

Boiler Shutdown Procedure

Steps for safely shutting down the boiler for extended periods.

Frost Protection Features

Explanation of the boiler's frost protection system and how to enhance it.

Boiler Settings and Configuration

Parameter List Overview

Introduces parameter codes and their categories.

Parameters for FSB-WHB-HE-150-300

Lists factory settings for various appliance parameters at the user level.

Modifying Boiler Parameters

General advice on changing parameters and a caution.

Configuring Installation Parameters

Step-by-step guide for installers to configure boiler parameters.

Reading Measured Values

Procedures for accessing and reading various measured values.

Reading Operational Counters

How to access and view operational counters for the appliance.

Reading Signals and Software Versions

Instructions to retrieve appliance signals and software/parameter versions.

Counters for FSB-WHB-HE-150-300

Detailed list of counters at user level for the appliance.

Signals for FSB-WHB-HE-150-300

List of signals and their values at user level for the appliance.

Status Codes Explained

Table listing status codes and their meanings for the appliance.

Sub-Status Codes Explained

Table listing sub-status codes and their meanings for the appliance.

Boiler Maintenance

General Maintenance Overview

Boiler requires periodic inspection and maintenance; automatic service messages are used.

Understanding Maintenance Messages

How the boiler indicates service requirements and what to do.

Resetting Service Messages

Procedure for resetting service messages after maintenance is completed.

Initiating New Service Intervals

How to start the next service interval after performing maintenance.

Standard Inspection and Maintenance

Routine checks and maintenance operations to be performed.

Checking Water Pressure

How to check the boiler's water pressure and top up if necessary.

Checking Water Quality

Procedure for checking the quality of water in the system.

Checking Ionisation Current

How to measure and interpret the ionisation current for burner performance.

Flue Gas and Air Supply Connection Checks

Inspecting connections for condition and tightness.

Checking Combustion Parameters

Measuring O2/CO2 percentage in flue gases to check combustion.

Checking Air Pressure Differential Switch (+ side)

Testing the functionality of the air pressure differential switch using the positive side.

Checking Air Pressure Differential Switch (- side)

Testing the functionality of the air pressure differential switch using the negative side.

Checking VPS Gas Leakage Control

Procedure to test the VPS for gas leaks using a pressure gauge.

Checking VPS Switch Value

Testing the VPS pressure switch value and adjusting if necessary.

Checking Minimum Gas Pressure Switch (GPS)

Testing the GPS switch to ensure it operates at the correct minimum gas pressure.

Burner and Heat Exchanger Maintenance

Procedures for checking the burner and cleaning the heat exchanger.

Cleaning the Condensate Collector

Steps to clean the condensate collector and its associated parts.

Cleaning the Siphon

Instructions for cleaning the condensate siphon and ensuring it's filled.

Specific Maintenance Tasks

Procedures for specific maintenance tasks if required.

Replacing Ionisation/Ignition Electrode

Guide for replacing the ionisation/ignition electrode when necessary.

Checking the Non-Return Valve

How to inspect the non-return valve for defects or condensation.

Reassembling the Boiler

Steps for correctly reassembling the boiler after maintenance or repair.

Disposal and Recycling Procedures

Instructions for the safe removal and recycling of the boiler by qualified personnel.

Troubleshooting Guide

Understanding Error Codes

Explanation of different error code levels: Warning, Blocking, Lock-out.

Warning Codes

Lists common warning codes (A0x.xx) and their solutions.

Blocking Codes

Lists common blocking codes (Hxxx) and their solutions.

Lock-out Codes

Lists common lock-out codes (Exxx) and their solutions.

Removal and Recycling

Spare Parts Information

General Spare Parts Policy

Policy on replacing parts with original or recommended parts.

Parts Identification (Model 160)

Exploded view diagram identifying parts for the Gas 220 Ace 160 model.

Parts Identification (Models 200-300)

Exploded view diagram identifying parts for the Gas 220 Ace 200-250-300 models.

Appendix

ErP Information and Product Fiche

Contains ErP information and product fiche data for energy efficiency.

EC Declaration of Conformity

States the boiler's compliance with EC directives and European standards.

Commissioning Checklist

A comprehensive checklist for all tasks required during boiler commissioning.

Annual Maintenance Checklist

A checklist for routine annual inspection and servicing tasks.