EN • 2
ENGLISHFRANCAISNEDERLANDSESPAÑOLITALIANODEUTSCH
664Y0500.A
WARNINGS 3
Who should read these instructions 3
Symbols 3
Recommendations 3
Applicable standards 3
Warnings 3
DESCRIPTION 4
Operating principle 4
Construction features 4
USERS GUIDE 6
Using the boiler 6
Resetting the pressure jet oil or Gas burner 7
Ressetting the BG 2000-S premix gas burner 7
Burner troubleshooting 7
TECHNICAL CHARACTERISTICS 8
Maximum operating conditions 8
Burner chamber plate 8
General features 8
Domestic hot water features 8
ELECTRICAL CONNECTION 9
Wiring diagram 9
INSTALLATION 10
Dimensions 10
Boiler room 11
Connection to the chimney 11
Domestic hot water connection 12
Heating connections 13
Oil supply connections - ACV BM burners 13
Connection to the gas 13
COMMISSIONING 14
Filling the domestic hot water and heating circuits 14
BURNER FEATURES 15
ACV BG 2000-S premix gas burners 15
ACV BM 102 and BM 152 oil burners 18
MAINTENANCE 19
Servicing intervals 19
Servicing the boiler 19
Servicing the safety devices 19
Servicing the burner 19
Draining the boiler 19
SPARE PARTS See at the end of this manual
INDEX