EN • 2
WARNINGS 3
Who should read this instructions 3
Symbols 3
Recommendations 3
Applicable standards 3
Important notes 3
INTRODUCTION 4
General description 4
Operating principle 4
Design characteristics 4
INSTRUCTIONS 6
You should familiarise yourself with the control panel 6
Pressure in the heating system 6
Burner shutdown 7
TECHNICAL CHARACTERISTICS 8
General 8
Operating condition limits 8
Dimensions 8
Domestic hot water output data 8
General characteristics 8
Boilers without burner 8
INSTALLATION 9
Boiler room 9
Chimney connection 9
Heating system connection 10
Domestic hot water connection 10
Controller kits 11
Oil supply 11
ELECTRICAL CONNECTIONS 12
Electrical boiler connection 12
Electrical burners connection 12
OIL BURNER CHARACTERISTICS 13
Description 13
Setting oil burner parametres 13
GAS BURNER CHARACTERISTICS 14
ACV BG 2000-S Air/Gas premix gas burner 14
Setting gas burner parametres 14
Gas categories 14
COMMISSIONING AND MAINTENANCE 16
Filling the hot water and heating circuits 16
Using the boiler for the first time 16
Recommendation 16
Maintenance of the boiler 16
Maintenance of the burner 16
Maintenance of safety devices 16
Draining the boiler 16
NOTES 18
SPARE PARTS See at the end of this manual
INDEX