Riello P 300 P/G Manuel D'entretien page 53

KEY TO LAYOUT
MB
Wiring terminal block
MV Fan motor
CMV Motor contactor
F1 Protection against radio interference
RT Thermal cut-out
PO Oil pressure switch
TA Ignition transformer
SM Servomotor
FR Photocell
VF Solenoid valve on supply line
CN Connector
VS Safety solenoid valve
VR Solenoid valve on return line
VR1 Solenoid valve on return line
TB Burner ground (earth) connection
5482
ELECTRICAL WIRING CONNECTIONS
DIRECT START UP
(carried out by the factory)
4
GB
D2573