Worcester 28CDI Manuale di Servizio Scaricare il pdf (Pagina 42)

This booklet is accurate at the date of printing but will be superseded and should be disregarded if specifications and/or appearances are changed in the interests

of continued improvement. All goods sold are subject to our official Conditions of Sale, a copy of which may be obtained on application.

PUBLICATION 8 716 102 567K 10/05

Bosch Group

Worcester, Bosch Group, Cotswold Way, Warndon, Worcester WR4 9SW.

Telephone: 01905 754624. Fax: 01905 753130.

Technical Helpline 08705 266241.

Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Limited.

This manual is to be used in conjunction with the variant part number of the bar code below:

28CDi

24CDi

35CDi II

www.worcester-bosch.co.uk

1 2 ... 37 38 39 40 41 42

24CDi/28CDi/35CDi II 1
2. General Information 2
1. Installation Regulations 2
Contents 2
3. Technical Data 4
4. Siting The Appliance 6
7. Sealed Primary Systems 8
8. Gas Supply 8
9. Open Vent Primary Systems 9
10. Domestic Hot Water 9
11. Electrical 10
28CDi 35CDi II 11
Remove Link 12
12. Installation 13
35CDi II 15
Fig.24 . Flue Turret Fixing 16
13. Commissioning 17
Fig. 28. Gas Valve 18
14. Instructions To The User 19
15. Inspection And Servicing 20
16. Replacement Of Parts 21
Fig. 37. Circulating pump 24
Fig. 38. Expansion Vessel 24
Switch Assembly 24
17. Short Parts List 27
Accessories 27
18. Operational Flow Diagrams 29
OVERRUN FUNCTION 30
AUTOFROSTAT FUNCTION 30
19. Fault Finding 31
FAIL POINT A 32
FAIL POINT B 32
FAIL POINT C 32
FAIL POINT D 33
FAIL POINT E 33
FAIL POINT F 34
FAIL POINT H “Burner Lockout” 35
FAIL POINT I “Sensor Fault” 36
28CDi and 35CDi II 37
24CDi,28CDi and 35CDi II 37
FAIL POINT K 38
20. Conversion Instructions 39
COLLECTIVE MARK 40
SERVICE INTERVAL RECORD 41
Bosch Group 42

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Worcester 28CDI Manuale di Servizio Pagina 42

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