Control Unit - Rizzoli STP Série Manuel D'utilisation

4.1 HOW IT WORKS
The control unit rules the devices of the
thermal cooker and other external devices
installed in the heating system. Basically,
the control unit measures the temperature
6
of the water in the boiler and according on
4
7
6
2
4
5
6
7
2
8
4
5
7
2
8
5
8
L6
L5
L6
Picture 19 - Control unit board.
L5
L6 L1
Push button L2
L3
L5
L4
L6
L1
Switch ON/OFF
L2
L3
L5
L4
Lower set temperature
6
4
7
2
5
Heighten set temperature
8
View set temperature
Hot water temperature
L6 L1
L2
L3
L5
L4
4.2 CONTROL UNIT TECHNICAL DATA
Feeding
Temperature drill
Exits
Applied laws
Table 2 - Control unit technical features
6
4
7
2
5

4. CONTROL UNIT

8
L1
L2
L3
L4
L1
L2
L3
L4
Function
230 Vac ± 10% ~50 Hz; Protection fusible T3,15 A
Sensor NTC 10K@25°; Working limits 50°C/130°C
Santoprene. Measure limits: 0-99°C Accuracy: ± 1°C
Contacts capacity: 5 A 250 Vac
EN 60730-1 50081-1
the set temperatures activates the devices to
whom it is connected. In addition, the con-
trol unit has other safety and control func-
tions.
L6 L1
L2
L3
L5
L4
LED signal
L1
T>A01 - Pump in function
L2
T>A02 - ON valve contacts fed
L3
T>A03 - Aux ON contacts turned on
L4
T>A05 - Serv ON contacts fed
L5
Control unit in Standby
L6
Water level alarm
EN 60730-1 A1 50081-2
94
Function