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Ravenheat 780 Series User Manual

Ravenheat 780 Series
52 pages
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Instructions for Use
Installation and Servicing
To be left with the user
Technical and illustrative data are not binding and can be modi ed without prior notice.
The descriptions and illustrations in the present booklet are for guideline purposes only.
RAVENHEAT MANUFACTURING LTD, CHARTISTS WAY, MORLEY, LEEDS, LS27 9ET
TEL. 0044( 0)113 252 7007 - FAX: 0044 (0)113 238 0229
Website : www.ravenheat.co.uk - E-mail : sales@ravenheat.co.uk
HIGH EFFINCENCY
CONDENSING
FANNED FLUE BOILER
Natural Gas (G20) I
2H
- II
2H3+
LPG (G30-G31) I
3+
- II
2H3+
CSI SYSTEM AAA (T)
CSI SYSTEM AAA (T)
780 SERIES
780 SERIES

Table of Contents

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Ravenheat 780 Series Specifications

General IconGeneral
BrandRavenheat
Model780 Series
CategoryBoiler
LanguageEnglish

Summary

Introduction and System Overview

Domestic Hot Water Mode Operation

Explains the boiler's sequence for heating domestic hot water.

Central Heating Mode Operation

Details the boiler's operational sequence for central heating.

Safety Devices Integrated into Operation

Lists the safety mechanisms integrated into the boiler's operation.

Technical Data

Technical Data for Natural Gas Operation

Specifications for boilers operating on Natural Gas (G 20).

Technical Data for LPG Operation

Specifications for boilers operating on LPG (G 30 - G 31).

General Installation Requirements

Gas Safety Regulations and Installation Compliance

Outlines legal requirements for gas appliance installation and safety.

Boiler Location and Clearances

Specifies approved locations and minimum clearances for boiler installation.

Important Installation Notices

Gas Supply and Flue System Requirements

Details essential requirements for gas supply and flue system installation.

Expansion Vessel Sizing and System Integration

Installation to Existing Systems and Water Treatment

Procedures for integrating with existing systems and recommended water treatments.

Domestic Water, Electrical Supply, and Installation Warnings

Electrical Supply and Safety Precautions

Instructions for electrical connections and safety precautions.

General Installation Safety Warning

Critical safety warning regarding boiler installation position and flue orientation.

Boiler Unpacking and Positioning

Boiler Positioning and Wall Mounting

Guidance on selecting a location and preparing for wall mounting.

Installing for Rear Flue Outlet

Rear Flue Outlet Component Assembly

Instructions for assembling and connecting flue components for rear outlet.

Rear Flue Outlet Installation Procedures

Securing Flue Assembly and Boiler Mounting

Steps for inserting the flue and lifting the boiler onto its bracket.

Flue Extension, Bend, and Side Outlet Installation

Side Flue Outlet Installation Preparation

Steps for preparing the wall and drilling for side flue outlets.

Side Flue Outlet Assembly and Connection

Connecting flue components for side outlets.

Side Flue Outlet Installation (Continued)

Inserting Flue and Mounting Boiler

Steps for inserting the flue assembly and mounting the boiler.

Connecting Flue to Boiler and Extensions

Ensuring correct connection of flue components and extensions.

Vertical Flue Installation

Safety, Drainage, and Electrical Connections

Electrical Connections and Safety

Guidelines for making electrical connections safely and correctly.

Commissioning Procedures

Gas Supply, Electrical, and System Filling Checks

Verifying gas supply, electrical safety, and filling the heating system.

Gas Pressure Checks and Adjustments

Checking Burner Gas Pressure

Procedure for measuring and verifying gas pressure at the burner.

Adjusting Gas Pressure Settings

Instructions for adjusting minimum and maximum gas pressures.

System Checks and Thermostat Adjustment

Handover to User and Servicing Introduction

Appliance Inspection and Cleaning Procedures

Detailed steps for inspecting and cleaning internal boiler components.

Servicing: Boiler Component Removal

Servicing: Heat Exchanger and Electrode Replacement

Servicing: Burner, Gas Valve, and Control Components Replacement

Servicing: Pressure and Electrical Component Replacement

Servicing: Trap and Pump Replacement

Servicing: Vessel, Timeclock, and External Control Replacement

Fault Finding - Central Heating

Fault Finding - Boiler Not Operational on Timer

Electrical System Diagram

Twin Flue Pipe Installation Instructions

Customer, Installer, and Appliance Information

Commissioning Procedure Information

Checklist and requirements for boiler commissioning.

Commissioning Measurements and Service Record

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