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Preface
Greenstar Ri
ErP +
- 6 720 821 669 (2018/06)
Preface
Dedicated to heating comfort
Thank you for purchasing a Worcester product. We pride
ourselves on manufacturing appliances to the strictest quality
control standards throughout every stage of production.
Worcester, Bosch group has led the field in innovative
appliance design and performance for over 50 years. This
heritage means all our products are of exceptional quality and
proven reliability.
Our products employ the latest technologies and they are
reliable, extremely energy efficient, offering you economical
running costs and value for money. They are amongst the top
energy rated appliances available.
There is also the reassurance of our parts and labour
guarantee. Our Customer Service team is here to help you get
the best from your Worcester product throughout its lifetime.
Whatever your enquiry, our specially trained team is available
at our Worcester based contact centre and online via the
website. For contact details see the back cover.
Contents
1 Key to symbols and safety instructions ................. 3
1.1 Key to symbols ....................................... 3
1.2 Safety precautions .................................. 4
2 General information ............................................ 5
2.1 Energy efficiency .................................... 5
2.2 Appliance identification and serial
number ..................................................5
2.3 Servicing ............................................... 5
2.4 Maintaining your appliance ....................... 5
2.5 Benchmark standard ............................... 6
2.6 User caution ........................................... 6
3 Prepare for operation .......................................... 7
3.1 Open vented heating systems ................... 7
3.2 Sealed heating systems ........................... 7
3.2.1 Checking the system pressure .................. 7
3.2.2 Constantly re-pressuring the system
pressure ................................................7
3.3 Topping up the system pressure ................ 8
4 Controls ............................................................. 9
4.1 Operating the appliance ......................... 10
4.1.1 Switching the appliance ON/Off .............. 10
4.1.2 Setting the appliance flow temperature .... 10
4.1.3 Turning the central heating off during
the summer ..........................................11
4.1.4 Appliance frost protection ...................... 11
5 Clearances and ventilation information .............. 12
5.1 Appliance clearances ............................. 12
5.2 Ventilation information .......................... 12
6 Malfunction or failure ........................................ 13
6.1 Fault finding ......................................... 14
6.2 Appliance reset ..................................... 15
6.3 Extreme cold weather ............................ 16
7 Environment protection/ disposal ...................... 16
8 Tips on energy saving ........................................ 17
9 Your guarantee ................................................. 18
9.1 Guarantee registration ........................... 18
10 Glossary ........................................................... 19
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