About This Manual; General; Additional Documentation; Symbols Used - Baxi 424 Combi 2 Installation And Service Manual

2 About this manual

2.1

General

2.2

Additional documentation

2.3

Symbols used

2.4

Abbreviations/Glossary

This manual is intended for installers of Baxi Combi 2 boilers
These Installation & Service Instructions must be read in conjunction with
the Flue Accessories Fitting Guide supplied in the Literature Pack.
Various timers, external controls, etc. are available as optional extras. Full
details are contained in the relevant sales literature.
2.3.1

Symbols used in the manual

This manual uses various danger levels to draw attention to special
instructions. We do this to improve user safety, to prevent problems and to
guarantee correct operation of the appliance.
Danger Risk of dangerous situations that may result in serious
personal injury.
Danger of electric shock Risk of electric shock.
Warning Risk of dangerous situations that may result in minor
personal injury.
Caution Risk of material damage.
Important
Please note: important information.
See Reference to other manuals or pages in this
manual.
BS British Standard
CH Central heating
DHW Domestic hot water
GB Great Britain
HHIC Heating and Hotwater Industry Council
Hi Lower heating value (LHV)
Hs Higher heating value (HHV)
IE Ireland
PCU PCB for managing burner operation
Pn Nominal output
Pnc Condensing output
SU Safety PCB
2 About this manual
Combi 2 11