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INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
Diagram 7.
Wiring diagram of connection of external devices / sensors to the burner
br
own
blue
br
own
blue
br
own
blue
br
own
blue
br
own
blue
br
own
blue
br
own
blue
br
own
blue
br
own
blue
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
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