Table Of Contents - Worcester Greenstar i System Compact ErP Series User Instructions

Contents
1 Key to symbols and safety instructions 4
1.1 Key to symbols 4
1.2 Safety precautions 4
2 General information 5
2.1 Energy efficiency 5
2.2 Servicing 5
2.3 Benchmark standard 5
2.4 User caution 5
3 Controls 6
3.1 Operating the boiler 8
3.1.1 Boiler display 8
3.1.2 Setting the boiler flow temperature for the
system 8
3.1.3 Turning the central heating off during the
summer 8
3.1.4 Boiler frost protection 9
3.1.5 No Integral diverter valve fitted: Cylinder
temperature adjustment 9
3.1.6 Optional integral diverter valve kit fitted:
Setting the cylinder hot water temperature. 9
3.1.7 Domestic hot water eco and preheat modes
10
3.1.8 Domestic hot water: switching between Eco
and Preheat modes 10
3.1.9 Turn off the Operation/fault diagnostic light
(blue) 10
4 System Pressure 11
4.1 Sealed heating systems 11
4.2 External filling loop 12
5 Service Clearances 13
6 Maintaining your appliance 14
7 Fault Finding 15
7.1 Boiler alert state 16
7.2 Boiler reset 16
7.3 Extreme cold weather 17
Greenstar i System ErP - 6 720 813 281 (2014/09)
8 Fault or Breakdown 18
9 Tips on energy saving 19
10 Environment / disposal 20
11 Your guarantee 20
12 Glossary 21
Contents
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