US electrical system
SOCKET
SOCKET TYPE LABEL DESCRIPTION
P1
INARLOCK
6P 2F
(White)
1
N
Board power neutral
2
N_F
3
L_F
Transformer power supply phase
4
L
Board power supply phase
5
COND
Capacitor for the motor startup
6
COND
Capacitor for the motor startup
P2
INARLOCK
5P 1F
(White)
1
N
Neutral
2
RW Motor power supply -counterclockwise spinning
3
FW Motor power supply -clockwise spinning
4
F
Phase 230 Vac
5
TM
Motor thermal protection input
P3
INARLOCK
3P 1F
(Black)
1
RES1 Braking element 1
2
2
RES2 Braking element 2
3
P4
INARLOCK
6P 1F
(White)
1
PD
Detergent pump phase
2
N
Detergent pump neutral
3
EL1
Water solenoid valve EL1 phase
4
N
W
ater solenoid valve EL1 neutral
5
VENT
DRY.Maxi output
6
N
DRY.Maxi output - neutral
P33
STELVIO 6P 1F
1
-
2
3
4
-
5
Heat demand output
1
6
Heat demand output 2
P41
STELVIO 6P 1F
1
-
2
3
4
-
5
Heat demand output
1
6
Heat demand output 2
P34
STELVIO 3P 1F
1
-
Gas valve power supply - Neutral - (bridge connection)
2
-
3
Gas valve power supply - Phase - (bridge connection)
P35
STELVIO 3P 1F
1
-
Gas valve power supply - Neutral - (bridge connection)
2
-
3
Gas valve power supply - Phase - (bridge connection)
P36
STELVIO 3P 1F
1
-
Gas valve power supply - Neutral - (bridge connection)
2
-
3
Gas valve power supply - Phase - (bridge connection)
P39
RAST-5 2P 1F
1
-
Line 120 V
2
Neutral protected by TM
P40 RAST-5 2P 1F
1
-
Line 120 V
2
Neutral protected by TM
P27
RAST-5 3P 1F
1
F_BLW Premix power supply - Phase
2
-
3
N_BLW Premix power supply - Neutral
Transformer power supply (filtered neutral)
US units are equipped with two BRAHMA TGRD81 flame control boards installed for each oven. The two
flame control boards work synchronized and both must give the power input to the gas valve to make it open.
There can be a maximum of 3 ignition attempts in total, after that the oven will give an AF23 alarm.
Input flame control board gas alarm
Output reset flame control board
Protected neutral flame control board
Input flame control board gas alarm
Output reset flame control board
Protected neutral flame control board