Fault Repair; Fault Code Summary; F05 - Short Circuit In Pt 1000 Temperature Sensor; F06 - Open Circuit In Pt 1000 Temperature Sensor - Miele DG 408 Series Technical Information

Technical Information
11-minute descaling phase: The un-calibrated appliance is heated to
194°F (90°C); the calibrated appliance, 203°F (95°C).
Rinse and refill with fresh water.
10-minute calibration phase: The boiling temperature is adjusted for the
altitude of the location.
See the operating manual for the descale procedure.
3

Fault Repair

3.1

Fault Code Summary

Fault Code
F05
F06
F20
F44 (newer DG 4080s,
DG 4082)

Table 060-1: Fault Codes

3.2

F05 - Short Circuit in PT 1000 Temperature Sensor

Cause:
PT 1000 temperature sensor (R30) or connector short-circuited.
Remedy:
Replace the temperature sensor. See Section 030-4.1.
3.3

F06 - Open Circuit in PT 1000 Temperature Sensor

Cause:
PT 1000 temperature sensor (R30) or connector open-circuited.
Remedy:
Replace the temperature sensor. See Section 030-4.1.
Cause:
Electronic not plugged in or poor plug contact.
Remedy:
1. Check plug for correct position and contact.
2. Insert plug properly.
3. If plug is defective, replace the temperature sensor. See Section 030-4.1.
.
3.4

F20 - Heating Fault

Symptom:
Fault code F20 shows up if no temperature increase is registered within 5
minutes. If the appliance is in a preheated state, this time is reduced to 3
minutes. After a new start, fault code F20 no longer shows up. It only appears
again if a new fault occurs.
Description of Fault
Short circuit in PT 1000
temperature sensor
Open circuit in PT 1000
temperature sensor
Heating fault
Faulty control electronic/
power electronic interface
42
DG 408x Steam Ovens
Cause and Remedy
See Section 060-3.2.
See Section 060-3.3.
See Section 060-3.4.
See Section 060-3.5.