Westen boyler digit - English; Table of Contents

926.008.1 - GB
INSTRUCTIONS FOR USERS
2
11. General precautions 8
12. Instructions prior to installation 8
13. Template for xing the boiler to the wall 9
14. Dimensions of boiler 9
15. Contents of pack supplied as accessories 10
16. Installation of ue and air ducts (forced-ow models) 10
17. Connecting the mains supply 14
18. Connecting the ambient thermostat 14
19. Gas conversion methods 15
20. Information on display 16
21. Parameter settings 18
22. Adjustment and safety devices 19
23. Positioning the ignition and ame-sensor electrode 20
24. Checking combustion parameters 20
25. Output/pump head performance 21
26. Draining the storage boiler 21
27.DHW expansion vessel (available on request) 21
28. Connecting the external probe 22
29. Connecting the remote control unit 23
30. Connecting a zone heating system 24
31. Annual service 25
32. Circuit diagram 26-27
33. Illustrated wiring diagram 28-29
34. Technical specications 30
Dear Customer,
We are condent your new boiler will meet all your requirements.
All WESTEN products have been designed to give you what you are looking for: good performance combined with simple
and rational use. Please do not put away this booklet without reading it rst as it contains some useful information which
will help you to operate your boiler correctly and eciently.
Do not leave any packaging (plastic bags, polystyrene, etc.) within the reach of children as they are a potential source of
danger
WESTEN declares that these models of boiler bear the CE mark in compliance with the basic
requirements of the following Directives:
- Gas Directive 90/396/EEC
- Eciency Directive 92/42/EEC
- Electromagnetic Compatibility Directive 2004/108/EEC
- Low Voltage Directive 2006/95/EC
1. Instructions prior to installation 3
2. Instructions prior to commissioning 3
3. Commissioning the boiler 4
4. Adjusting CHW and DHW temperatures 5
5. Filling the system 6
6. Turning o the boiler 6
7. Prolonged shutdown. Frost protection 6
8. Gas conversion 6
9. Troubleshooting 7
10. Routine maintenance instructions 7
CONTENTS
INSTRUCTIONS FOR USERS
INSTRUCTIONS FOR FITTERS