Function Heater Test; Electrical Resistance Of The Ntc Temperature Sensors - Rancilio EGRO 5511 Technical Manual

EGRO 5511 Manual

5.2 Function HEATER TEST

Function: Switch on heaters manually
Selection: +/-
Start/Stop: ↓
Status: 0 = Heater off
1 = Heater on
Display: Current temperature in °C
The heater must be switched off manually.
off switch!
Danger of overheating!
Danger!
Display
C E1 0 000C
S E2 0 OK
S E2 0 N OK
The measuring range of the temperature display is 0°C to 118°C.
Higher temperatures are displayed as 199°C.
5.2.1

Electrical Resistance of the NTC Temperature Sensors

Temperature °C
0°C
25°C
50°C
Component
Coffee boiler heater
Steam boiler heater (OK =
Temp. reached, pressure
switch open)
Pressure is too low
Resistance k Ω
32.6 kΩ
10 kΩ
3.6 kΩ
Component
C E1 0 000C
There is no automatic
Jack on control card
J5/1-2 (+24V=) SSR
J5/3-4 (+24V=) SSR
Temperature °C
80°C
100°C
120°C
Temperature in °C
Status
LED
(red)
7
8
Resistance k Ω
1.2 kΩ
0.7 kΩ
0.39 kΩ
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