Sub-Zero 400 Series Information Booklet page 108

MODEL 648PRO & ICB648PRO
Possible Error Indicators
NOTE: Temperatures shown are for reference only, actual tempera-
tures may vary.
E E E E
Freezer zone thermistor fault
0 0
Upper Refrigerator zone thermistor fault
0 0
Lower Refrigerator zone thermistor fault
0 0
Water valve energized longer than 15 seconds, five consec-
utive times. Icemaker system disabled 24 hours each time.
NOTE: A 45 minute dwell follows each IM cycles (no power
to Icemaker). To bypass 45 minute dwell, Switch ice maker
system OFF then back ON.
0 0
Multiple possibilities, see error code table
3 3 8 8 SERVICE (Flashing) 3 3 8 8
E E E E SERVICE (Flashing) 3 3 8 8
3 3 8 8 SERVICE (Flashing) E E E E
Icemaker Icon (Flashing)
3 3 8 8 SERVICE (Flashing) 3 3 8 8
3 3 8 8 SERVICE (Flashing) 3 3 8 8
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