CONTENTS
GREENSTAR UTILITY 32/50 - 50/70
8 716 109 712b (07.2010)
1
CONTENTS
INTRODUCTION
SAFETY PRECAUTIONS
2
USING YOUR BOILER
CONTROLS
3
OPERATING THE BOILER
Switching the boiler on/off
4
Setting the heating temperature
4
Controlling central heating
4
Frost protection
5
Fault conditions
6
Fault finding
7
MAINTENANCE
MAINTAINING YOUR BOILER
8
SERVICING
9
GENERAL INFORMATION
VENTILATION INFORMATION
10 - 11
GENERAL NOTES
12
ENERGY SAVING
TIPS ON ENERGY SAVING
13
GUARANTEE
FAULT OR BREAKDOWN
14
YOUR GUARANTEE AND REGISTRATION
15
INTRODUC
TION
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SIN
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BOI
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GENER
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IN
FOR
MA
TION
MAI
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NANCE
ENER
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SA
VI
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G
U
ARANTE
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PLEASE READ THESE INSTRUCTIONS CAREFULLY
These instructions are applicable to the Worcester, Bosch Group 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 Manual along with the Installation, Commissioning and
Servicing Instructions and completed Benchmark Checklist with the user.
DEDICATED TO HEATING COMFORT
Thank you for purchasing a Greenstar oil fired condensing boiler from Worcester, Bosch Group. The
company prides itself on manufacturing boilers to the strictest quality control standards throughout
every stage of production.
Worcester, Bosch Group has led the field in innovative boiler design and performance for almost 50
years. This heritage means that all our products are of exceptional quality and proven reliability.
The condensing range in particular, is extremely energy efficient, offering you economical running
costs and value for money. It sits in SEDBUK Band A, and is therefore amongst the top energy rated
boilers available.
There is also the assurance 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.
NO
TE
S
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