
18
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TECHNICAL GUIDE
STN Steam Generators
CONVERTIBLE
9,0 kW
9,0 kW | 12,0 kW | 15,0 kW
S
WATER
FEED
SOLENOID
VALVE
230VAC in
FAN
SCENT PUMP
24VAC IN CONT. DRAIN FILL
PROBE1
PROBE2
PROBE3
LIGHT
FUSE
NTC2
220-240V
3~
220-240V
1N~
380-415V
3N~
C
CONTACTOR
C
GROUND
PE
SWITCH
PL
N
G
CONTACTOR
TRANSFORMER
L
HEATING
ELEMENTS
CONTACTOR UNIT
H1
H2
H3
H4
H5
H6
5 core cable
4 core cable
3 core cable
L3
L2
L1
N
G
L3
L2
L1
CONTROL BOARD
FUSE
NTC2
TEMP
SWITCH
+/- ill
Fan
Max
100W
Light
Scent Pump
Auto
Drain
See page 21
12V
DC Switch
Temperature
Sensor
7,5 meters
STP
-Classic
STP
-Classic 2.0
STP
-SST
380-415V 3N~
C
CONTACTOR
S
WATER
FEED
SOLENOID
VALVE
GROUND
230VAC in
FAN
SCENT PUMP
24VAC IN CONT. DRAIN FILL PE
PROBE1
PROBE2
PROBE3
LIGHT
SWITCH
FUSE
NTC2
TRANSFORMER
5 core cable
H1
H2
H3
H4
H5
H6
N
G
L1
L2
L3
HEATING
ELEMENTS
CONTACTOR UNIT
CONTROL BOARD
FUSE
NTC2
TEMP
SWITCH
+/- ill
Fan
Max
100W
Light
Scent Pump
Auto
Drain
See page 21
12V
DC Switch
Temperature
Sensor
7,5 meters
STP
-Classic
STP
-Classic 2.0
STP
-SST