Manual Worcester-Bosch Greenstar i System (page 3 of 28) (English)

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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-Bosch Greenstar i System Manual

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