Riello P300 T/G Installation, Use And Maintenance Instructions page 9

ELECTRICAL CONNECTIONS TO THE WIRING TERMINAL BLOCK
KEY TO LAYOUT
H Remote lock - out signal
I1 Burner manual stop switch
MB Wiring terminal board
PS Reset push - button
TB Burner ground (earth) connection
Important:
Check the lock-out by darkening the photo-cell after removal of the cover.
ATTENTION: HIGH VOLTAGE
Note:
In systems where the run of wiring connecting the thermostat exceeds 20 metres in length, or in places
where the burner is subject to particularly disturbing electromagnetic interference (over 10 v/m), you must
insert the relay-inter face kit item number 3010386.
(to be carried out by the installer)
D2648
7 GB
220V
F A gG/gL
2
S mm
TL Load limit remote control system
TS Safety load control system
nd
2
T2 stage load control system
rd
3
T3 stage load control system
380V
63 50
6,0 4,0
2915907