7.10 Heating
1.
PCB
2.
Anti-boiling pressure switch
3.
1st level pressure switch
6.
Heating element
7.
NTC temperature sensor
K1
Relay
AB_S Anti-boiling level sensor
L1_S
1st level sensor
The heating element is powered by a relay on the main PCB via the contacts of the pressure switch when
closed on FULL.
7.10.1 Heating element
1. Heating element
(1950W)
2. NTC-Sensor
7.10.2 Temperature sensor
The temperature is controlled by the main PCB by means of an NTC temperature sensor
TEMPERATURE (ºC)
20
60
80
SOI/DT 2005-07 dmm
Nominal value
6050
1250
640
42/59
RESISTANCE (Ω)
Nominal value
6335
1278
620
Nominal value
5765
1222
660
599 37 22-15