Table Of Contents - Worcester GREENSTAR HIGHFLOW 440CDI ERP User Instructions

preface
PREFACE
PLEASE READ THESE INSTRUCTIONS CAREFULLY
These instructions are applicable to the Worcester, Bosch
Group boiler model stated on the front cover only.
These instructions apply in the UK/IE only and must be followed
except for any statutory obligation.
After installation please leave this User instruction Manual,
Installation, Commissioning and Servicing Instructions and
completed Benchmark Checklist with the user.
DEDICATED TO HEATING COMFORT
Thank you for purchasing a Greenstar gas-fired condensing
combination boiler manufactured by Worcester, Bosch Group.
The company prides itself on manufacturing boilers to the
CONTENTS
1 Symbols and safety precautions . . . . . . . . . 3
1.1 Explanation of symbols . . . . . . . . . . . 3
1.2 safety precautions . . . . . . . . . . . . . . . 3
2 Product details . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 General Information . . . . . . . . . . . . . . 4
2.2 Product data on energy consumption 4
3 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Switching the boiler ON/OFF . . . . . . . 6
3.1.1 Switching ON . . . . . . . . . . . . . . . . . . . 6
3.2 Setting the central heating temperature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2.1 Controlling the central heating . . . . . 6
3.3 Frost protection (for the boiler) . . . . 7
3.3.1 Frost protection (for the heating
system) . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Setting the domestic hot water
temperature . . . . . . . . . . . . . . . . . . . . 7
3.5 ECO indicator . . . . . . . . . . . . . . . . . . . 8
3.6 Fault condition . . . . . . . . . . . . . . . . . . 9
4 System Pressure . . . . . . . . . . . . . . . . . . . . . . . 9
4.1 Sealed heating systems . . . . . . . . . . . 9
4.2 Locating the integral filling link . . . . 10
2
strictest quality control standards throughout every stage of
production.
Worcester, Bosch group has led the field in innovative boiler
design and performance for 50 years. This heritage means all
our products are of exceptional quality and proven reliability.
The Greenstar range in particular is extremely energy efficient,
offering you economical running costs and value for money. It
sits in SEDBUK 2005 Band A, scoring highly in SEDBUK 2009,
and is therefore amongst the top energy rated boilers available.
There is also the reassurance of our no-nonsense 2 years parts
and labour guarantee - backed up by Worcester Total Cover, an
optional complete maintenance scheme to keep your boiler
operating at peak condition and efficiency.
5 Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6 Maintaining your Boiler . . . . . . . . . . . . . . . . 12
7 Fault Finding . . . . . . . . . . . . . . . . . . . . . . . . . 13
7.1 Error codes . . . . . . . . . . . . . . . . . . . . 14
7.2 Extreme cold weather . . . . . . . . . . . 15
8 Fault or Breakdown . . . . . . . . . . . . . . . . . . . 16
9 Tips on energy saving . . . . . . . . . . . . . . . . . . 17
10 Environment / disposal . . . . . . . . . . . . . . . . 18
11 Your guarantee . . . . . . . . . . . . . . . . . . . . . . . 18
12 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
GREENSTAR HIGHFLOW CDi
ErP
- 6 720 815 063 (2015/05)