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
5481
(carried out by the installer)
system
5
(1)
(1)
A
B
GB
230V
400V
Ampere
35
2
mm
4
25
2.5
(2)
D2575