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Worcester Greenstar 9i System ErP User Manual

Worcester Greenstar 9i System ErP
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Contents
Greenstar i System
ErP
– 6 720 806 947 (2015/03)
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 Appliance controls . . . . . . . . . . . . . . . . . . . . . . . . 8
3.1.1 Appliance display . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1.2 Basic adjust mode . . . . . . . . . . . . . . . . . . . . . . 12
3.2 Central heating . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.2.1 View appliance flow set temperature . . . . . . . 13
3.2.2 Setting the appliance flow temperature
for the system . . . . . . . . . . . . . . . . . . . . . . . . . .13
3.2.3 Set economic temperature - Central
heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3.2.4 Turning the central heating off during the
summer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3.2.5 Appliance frost protection . . . . . . . . . . . . . . . 14
3.3 No integral diverter valve fitted:
Cylinder temperature adjustment . . . . . . . . . .15
3.4 Optional integral diver valve kit fitted:
Setting the cylinder hot water temperature . .15
3.4.1 View the cylinder hot water temperature set
temperature . . . . . . . . . . . . . . . . . . . . . . . . . . .15
3.4.2 General cylinder hot water temperature
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
3.4.3 Mid point domestic hot water temperature . . 16
3.4.4 Domestic hot water eco and preheat modes . 17
3.4.5 Domestic hot water preheat mode manual
activation (Eco mode off) . . . . . . . . . . . . . . . . .17
3.4.6 Turn off the operation/fault diagnostic
light (blue) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
4 System pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.1 External filling link . . . . . . . . . . . . . . . . . . . . . . 18
5 Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6 Maintaining your appliance . . . . . . . . . . . . . . . . . . . . 20
7 Fault finding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.1 Appliance alert state . . . . . . . . . . . . . . . . . . . . 22
7.2 Appliance reset . . . . . . . . . . . . . . . . . . . . . . . . 22
7.3 Extreme cold weather . . . . . . . . . . . . . . . . . . . 23
8 Fault or breakdown . . . . . . . . . . . . . . . . . . . . . . . . . . 23
9 Tips on energy saving . . . . . . . . . . . . . . . . . . . . . . . . 24
10 Environment/disposal . . . . . . . . . . . . . . . . . . . . . . . . 25
11 Your guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
12 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

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Worcester Greenstar 9i System ErP Specifications

General IconGeneral
BrandWorcester
ModelGreenstar 9i System ErP
CategoryBoiler
LanguageEnglish

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