Part Number 80-1479-3 7/10 127
SYMPTOM #3 ICE WILL NOT HARVEST, CUBES ARE NOT MELTED
YES
YES
YES
NO
NO
NO
YES
Ice Machine Will Not Harvest - Freeze Cycle is Normal and Ice Cubes are Not Melted After Harvest
Low production,
Normal fill pattern, long
harvest cycle, Possible SL #2,
Back of cubes are not melted
Discharge line temperature is normal
at the end of the freeze cycle?
S850/S1000 (A/W) = >140F/60C
All other S Models = >150F/65C
Refer to
Symptom #2
Freeze Cycle
Operational
Analysis Table
Is harvest valve energized?
Refer to Sequence of
Operation &
Wiring Diagrams
Is head pressure high &
suction pressure low
in harvest?
(Refer to Pressure Charts)
Replace
harvest
valve
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