
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
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L N
Power
Suplay
220 V
L N
Fuel
Feeder
L N
CH Pump
220 V
L N
DHW Pump
220 V
L N
Boiler
Sensor
L N
DHW
Sensor
L N
Room
Therm.
L N
Buffer
top
Sensor
L N
Buffer
bottom
Sensor
NPBC V3M -2
OD
Diagram 7.
Wiring diagram of connection of external devices / sensors to the burner