1
INDEX INTRODUCTION
INTRODUCTION 1
Target group 1
Symbols 1
Certification 1
General information and safety instructions 2
USER GUIDE 2
Using the boiler 2
Setting the parameters 3
DESCRIPTION 4
Operating principle 4
Packing 4
Construction features 4
TECHNICAL SPECIFICATION 6
Effective dimensions 6
General characteristics 6
Maximum operating conditions 7
Domestic hot water performances 7
HeatMaster
®
setting instructions 7
INSTALLATION 8
Boiler room 8
Chimney connections 8
Hot water connections 9
Heating connection 10
Electrical connections 10
COMMISSIONING 12
Filling the hot water and heating circuits 12
BURNER FEATURES 12
ACV BG 2000-M modulating premix gas burner 12
MAINTENANCE 14
Service intervals 14
Servicing the boiler 14
Servicing the safety devices 14
Servicing the burner 14
Draining the boiler 14
MCBA FOR SPECIALISTS: INSTALLER,
SERVICE ENGINEER 15
Pilot mode 15
Safety stop (Error mode) 16
Setting the parameters 17
Entering the code 20
Information on the installation 20
Communication mode (with code) 21
Error mode 21
SPARE PARTS 22
Jackets 22
Accessories 22
Setting and electrical accessories 22
Burner 22
SERVICE RECORD 23
Installation details 23
Service notes 23
CERTIFICATION
The appliances carry the “CE” mark, in accordance with the
standards in force in the various countries (European Directives
92/42/CEE “Efficiency” and 90/396/CEE “Gas Appliances”). They
also carry the labels, “HR+”.
TARGET GROUP
This manual is intended for the use of:
- final users of the appliance;
- the engineer installing and starting up the appliance;
- the engineering and design department;
- the installer responsible for servicing or maintaining the appliance.
SYMBOLS
The following symbols are used in these instructions:
Essential instruction for operating the system
correctly.
Risk of scalding.
Danger of electrocution.
Essential instruction for personal safety or
environmental protection.
