Riello P 140 P/G Manuel D'entretien page 45

ELECTRICAL WIRING TO THE TERMINAL BOARD
D2574
(1): for two stages progressive version
(2): for modulating version
NOTE
- Check the lock-out by darkening the photo-cell after re-
moval of the cover.
Attention: high voltage.
Key to layout
BP Pressure probe
BT Temperature probe
I1 Burner manual stop switch
MB Burner terminal block
S Remote lock-out signal
TL Load limit remote control
TR High-low mode load control system
TS Safety load control system
a-d Red
b-c White
5480
(carried out by the installer)
system
5
(1)
(1)
A
B
GB
230V 400V
Ampere 25
2
mm 2.5
25
2.5
(2)
D2575