2
Hoval STU Wood Pellet Boiler
Contents
Material in this publication may not be reproduced without the company's written permission.
Hoval reserve the right to change specifications without notice.
Hoval Limited, Northgate,Newark, Notts NG24 1JN Tel: 01636 593413 or 593435 Fax: 01636 673532
e-mail: [email protected] or [email protected] Website: www.hoval.co.uk
Introduction
3
Installation & Use
4
- Sample Nameplate
4
- Fuel Quality Requirements
4
Boiler Delivery, Offloading, Storage.
5
Description, Technical Performance and Dimensions of the STU Boiler
5-11
CF Filter - Description, Technical Performance, Typical Units & layout
12-16
Design Guidelines / Entry to fuel Store
17-18
Typical Plantroom Layouts
19-21
Boiler Door Handing
22
Boilerhouse Ventilation, Open Vented/Pressurised Systems
23
Requirements for pressure limiter(s) in accordance with BSEN 12828
23
Flues and Chimneys
24
Filling The System With Water
25
Water Flow and Return Temperatures
25
Control Details and Safety Features
26-31
Commissioning
32-33
Operating Instructions
34-36
Maintenance - Inspection & Servicing
37-38
- Periodic Inspection
37
- Boiler & Stoker Servicing
37
- Boiler Heating Surfaces
37
- Pick-Up Auger (Bunker Worm)
38
Appendix A - GRP Silo Specification Sheet
39
Appendix B - Thermal Safety Heat Exchange Details
40
Appendix C - Boiler familiarisation information
41-49
Appendix D - Operating, cleaning and fault - finding procedures
50-53
Notes
54-55
IMPORTANT
These instructions should be read and understood before attempting to install, commission or operate this unit.