1
INTENDED USERS OF THESE INSTRUCTIONS
These instructions are intended for
- specifying engineers
- installing engineers
- end-users
- servicing engineers
SYMBOLS
The following symbols are used in these instructions:
Essential instruction for operating the system
correctly.
Essential instruction for personal safety or
environmental protection.
Danger of electrocution.
Risk of scalding.
APPLICABLE STANDARDS
The products have received the “CE” certificate in accordance with
the standards prevailing in different countries (European Directives
92/42/EEC, “efficiency”, 90/396/EEC “gas appliances”). These
products have also received the Belgian “HR+” (gas boilers) marks
and “OPTIMAZ” (oil boilers) marks.
WARNINGS
These instructions are an integral part of the equipment to which
they refer and must be supplied to the user.
The product must be installed and serviced by qualified engineers,
in compliance with the prevailing standards.
ACV accepts no liability for any damage resulting from incorrect
installation or from the use of components or fittings not specified by
ACV.
Failure to observe instructions regarding tests and
test procedures can result in personal injury or
pollution risks.
Note:
ACV reserves the right to modify the technical specifications and
components of its products without prior notice.
INDEX INTRODUCTION
INTRODUCTION 1
Intended users of these instructions 1
Symbols 1
Applicable standards 1
Warnings 1
DESCRIPTION 2
Operating principle 2
Construction features 2
TECHNICAL SPECIFICATION 5
Maximum operating conditions 5
Burner chamber plate 5
Domestic hot water performances 5
General features 5
Dimensions 6
INSTALLATION 8
Boiler room 8
Chimney connections 8
Hot water connections 10
Heating connection 11
Oil supply connections 11
Electrical connections 12
Wiring diagram 12
COMMISSIONING 14
Filling the hot water and heating circuits 14
BURNER FEATURES 15
ACV BG 2000-S premix gas burners 15
ACV BM 101 and BM 151 oil burners 19
MAINTENANCE 20
Service intervals 20
Servicing the boiler 20
Servicing the safety devices 21
Servicing the burner 21
Draining the boiler 21
Spare parts 21
USER GUIDE 22
Using the boiler 22
Boiler safety shutdown 23
Resetting the oil burner 23
Resetting the BG 2000-S premix burner 23
Burner troubleshooting 23
SERVICE RECORD 24