Riello PRESS 4G Installation, Use And Maintenance Instructions page 6

ELECTRICAL CONNECTIONS TO THE WIRING TERMINAL BLOCK
KEY TO LAYOUT
H Remote lock - out signal
MB Wiring terminal block
PS Lock - out reset button
TB Burner ground (earth) connection
NOTICE
- The electric wiring carried out by the installer must be in compliance with the rules in force in the Country.
- Leads minimal section 1 mm
- Adjustment for the motor thermal relay:
- at the beginning of the scale for 380V
- at the end of the scale for 220V
FLAME MODULATION
The flame modulation is obtainable through the thermostat, controlling the second valve, connected to the terminals
10 and 11, removing the existing bridge.
2915904
(to be carried out by the installer)
2
.
F Ampere
S mm
TL Limit control device system
TR High - low mode control device system
TS Safety control device system
5
2647
220V 380V
T25 T16
2
1,5 1,5