Worcester GR4700iW C User Manual

Operation
Greenstar 4000 – 6 720 891 170 (2020/09)
10
4Operation
These operating instructions describe the operation of the gas-fired
condensing boiler. Therefore please also observe the operating
instructions for the user interface.
4.1 Control panel overview
Fig. 9 Overview
[1] Burner display: Illuminates when the burner is alight.
[2] Display.
[3]  and  buttons: To navigate through menus and increase/
decrease settings.
[4] d button: Return/back.
[5] ok button: Selection/save settings.
[6] Menu button.
[7] Hot water button: Hot water mode on/off, adjusting the hot water
temperature.
[8] Heating button: Heating mode on/off, set the maximum flow
temperature.
4.2 Overview of keys
Table 3 Overview of keys
0010031533-001
3
1 2
8
7
5 46
Key Function
( Heating
•Heating mode
* Domestic Hot Water (DHW)
• DHW mode
Menu
•Access to menus
ok Select/save
•Confirm a selection
• Save setting
• DHW eco/preheat
" Back arrow
• Exit menu (without saving changes)
. Up arrow
•Menu navigation
• Increase values
/ Down arrow
•Menu navigation
• Reduce values

Worcester GR4700iW C Specifications

General

Brand	Worcester
Model	GR4700iW C
Category	Boiler
Language	English

Summary

Appliance User Instructions

Product Preface

Commitment to Heating Comfort

Introduction to the product and company's commitment to comfort.

Safety Warnings and Symbols

Understanding Symbols and Warnings

Explains signal words and symbols used in warnings and text.

General Operational Safety

Provides general guidelines for safe operation and usage.

Product Overview and Information

Appliance Identification and Data Label

Details how to find the appliance model and serial number on the data label.

Servicing

Emphasizes annual servicing by a qualified engineer.

Maintaining Your Appliance

Provides tips for maintaining the appliance and ensuring peak efficiency.

Benchmark Standard

Explains the Benchmark initiative for correct installation and servicing.

Preparing the Appliance for Operation

Sealed Heating System Pressure Management

Checking and maintaining system pressure for safe operation.

System Pressure Refilling Procedures

Instructions for refilling the heating system pressure.

Operating the Appliance

Control Panel and Key Overview

Details the layout and function of the appliance's control panel and keys.

Understanding Display Symbols

Explains the meaning of various symbols shown on the appliance display.

Adjusting Heating and Hot Water Temperatures

Guides on setting heating flow and domestic hot water temperatures.

Navigating Appliance Menus and Settings

Explains how to navigate appliance menus and adjust settings.

Control Accessories and System Shutdown

Key Accessory LED Status Indicators

Describes the status indicators on the Key accessory.

Setting Time Programs for Heating and Hot Water

Guides on setting heating and hot water time programs.

Setting Frost Protection Mode

Explains how to set frost protection to prevent freezing.

Installation Clearances and Ventilation Requirements

Appliance Installation Clearance Guidelines

Details the necessary space around the appliance for operation and maintenance.

Ventilation Requirements for Safe Operation

Provides information on ensuring adequate air supply for the appliance.

Troubleshooting Malfunctions and Failures

Initial Troubleshooting Checks

Lists initial checks to perform before reporting a fault.

Fault Reset and Diagnostic Procedures

Guides on resetting the appliance and troubleshooting faults.

Addressing Cold Weather Problems

Advice on dealing with frozen condensate pipes in cold weather.

System Gassing and Pressure Issues

Addresses issues related to system pressure and radiator venting.

Energy Saving and Efficiency Tips

Quick Tap Function for Water Saving

Explains the Quick Tap function for saving water.

Achieving Economical Heating

Provides advice on economical heating and energy saving.

Product Guarantee Information

Product Energy Consumption Data

Natural Gas Appliance Energy Data

Presents detailed energy consumption data for natural gas appliances.

LPG Appliance Energy Data

Presents detailed energy consumption data for LPG appliances.

Data Protection and Privacy Notice