Worcester 24i Junior Instruction Manual download pdf (Page 3)

CONTENTS

6 720 802 048 (2013/05)

CONTENTS

1 Symbols and safety precautions . . . . . . . . . . 4

1.1 Explanation of symbols . . . . . . . . . . . . 4

1.2 Safety precautions . . . . . . . . . . . . . . . 4

2 General Information . . . . . . . . . . . . . . . . . . . . 5

3 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3.1 Operating the boiler . . . . . . . . . . . . . . 7

3.1.1 Setting the central heating temperature

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.1.2 Switch off the central heating . . . . . . 7

3.1.3 Boiler frost protection . . . . . . . . . . . . 7

3.1.4 Setting the hot water temperature . . 8

3.1.5 Domestic hot water pre-heat . . . . . . . 8

3.1.6 Boiler reset . . . . . . . . . . . . . . . . . . . . . 9

4 System Pressure . . . . . . . . . . . . . . . . . . . . . . 10

4.1 Sealed heating system . . . . . . . . . . . 10

4.2 Locating the integral filling link . . . . 10

4.3 Optional integral keyless filling link . 11

4.4 Optional integral keyed filling link . . 12

4.5 External filling loop . . . . . . . . . . . . . . 13

5 Service Clearances . . . . . . . . . . . . . . . . . . . . 14

6 Maintaining your Boiler . . . . . . . . . . . . . . . . 14

7 Fault Finding . . . . . . . . . . . . . . . . . . . . . . . . . 15

8 Fault or Breakdown . . . . . . . . . . . . . . . . . . . 16

9 Tips on energy saving . . . . . . . . . . . . . . . . . . 17

10 Your Guarantee . . . . . . . . . . . . . . . . . . . . . . . 18

11 Environment / disposal . . . . . . . . . . . . . . . . 18

12 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

1 2 3 4 5 6 7 8 ... 19 20

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Worcester 24i Junior Instruction Manual Page 3