Ice Forms On Interior Of Refrigerator, Freezer And/Or Condenser; Fault Code Summary - Miele KF 18 Vi Series Technical Information

KF 18xx/19xx
3.4

Ice Forms on Interior of Refrigerator, Freezer and/or Condenser

Cause:
Defrost heater defective.
Remedy:
Test defrost heater in service mode. Perform heater test outlined in Section 030-4.4.
Cause:
Drain heater defective.
Remedy:
Test drain heater in service mode. Perform heater test outlined in Section 030-4.4.
Cause:
Drain channel clogged or frozen.
Remedy:
Remove debris; test other components to determine why freezing occurred.
Cause:
Door not sealing properly.
Remedy:
1. Door seal damaged; replace seal.
2. Custom door panel improperly installed; re-install door panel correctly.
3. Hinges damaged; replace hinges.
Cause:
Decompression valve in the door is open.
Remedy:
Check for proper seating and/or icing of the decompression valve; reseat or
replace as needed.
Cause:
Door left open for an extended period of time.
Remedy:
Check for fault codes; close door.
3.5

Fault Code Summary

All possible fault codes are listed in Table 030-17. Fault codes marked with
an asterisk (*) are not visible to the customer.
Code
F41
F110
F111
F112
F115
F116
F120*
Displayed as Cause
Faulty power electronic.
F 00 41
Refrigerator air NTC faulty.
F 01 10
Freezer air NTC faulty.
F 01 11
SmartFresh NTC faulty.
F 01 12
Refrigerator evaporator NTC
F 01 15
1
faulty.
Freezer evaporator NTC
F 01 16
1
faulty.
Voltage < 95VAC.
F 01 20
31
Technical Information
Remedy
Replace power electronic.
1
Replace refrigerator air NTC.
1
Replace freezer air NTC.
1
Replace SmartFresh NTC.
Replace refrigerator
evaporator NTC.
Replace freezer evaporator
NTC.
No possible remedy.