Sub-Zero 400 Series Information Booklet page 82

700-3 SERIES - TALL UNITS
CODE INDICATION
05 Ref. cabinet therm. read open, short or erratic temp for 10+ sec's
06 Ref. evap. therm. read open, short or erratic temp for 10+ sec's
07 Fre. cabinet therm. read open, short or erratic temp for 10+ sec's
08 Fre. evap. therm. read open, short or erratic temp for 10+ sec's
20 Defrost underheat & no feedback thru Gr/Wh wire at defrst start
21 Defrost overheat
22 No feedback thru Gr/Wh wire at defrost start
23 Defrost overheat & no feedback thru Gr/Wh wire at defrost start
24 Defrost underheat
30 Excess IM Water Valve Solenoid Activation (> 15 Seconds)
40 Excessive Freezer Comp Run
50 Excessive Refrigerator Comp Run
NOTE: To clear Error Codes, see next page.
Error Code Table
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