TECHNICAL GUIDE
STN Steam Generators
www.sawo.com | [email protected]
13
PCB Parts
Inputs
Room Temperature
Sensor
Demand Button
Communication
Inputs
Demand button
illumination
Scent pump
Light
Fan
Remarks
2 connectors
Remarks
4700hm R
limits current
Optional,
Triac output
Dimmer optional,
phase control
Optional, Triac output
Rating
NTC
No Switch
RJ12, 6P6C
Rating
12VDC, 20mA
230 VAC,
Max 100W
230 VAC,
Max 100W
230 VAC,
Max 100W
FUSE
F1 = 1.6A
F2 = 1.6A
230VAC
1N
SERIAL
NUMBER
24 VAC
IN
CONTACTOR DRAIN
FILL
TERMINAL
CONNECTORS
Demand button illumination:
GND
+12VDC, 25mA
Demand button switch contacts
Room temperature sensor, STP-RTS
Tank temperature sensor, STP-TTS
Temp Fuse
LIGHT
CONNECTION
DIMMER
COMPONENTS
DIP
SWITCHES
RJ
CONNECTOR
RANDOM NUMBER
SOFTWARE VERSION NUMBER
WATER LEVEL PROBE
PE
AROMA PUMP
CONNECTION
FAN
CONNECTION
NOTE!
Polarity for demand button
illumination
is
important.
Polarities of other connections
are not important.