Manitowoc Ice Q130 User Manual
Page 37
Section 5
Before Calling for Service
Part Number 000001130 12/08
5-5
Safety Limit #2
Harvest time exceeds 3.5 minutes for 3 consecutive harvest cycles.
Because there are many possible external problems,do not limit your diagnosis to only the items listed in
these charts.
Possible Cause
Check/Correct
Improper installation
See “Installation Instructions” Section 2 of this manual
Water system
Water area (evaporator) dirty
Water freezing behind evaporator
Low water pressure (20 psi minimum.)
Loss of water from sump area
Clogged water distribution tube
Dirty/defective water float valve
Defective water pump
Electrical system
Ice thickness probe out of adjustment
Ice thickness probe dirty
Bin switch defective
Premature harvest
Refrigeration system
Non-Manitowoc components
Improper refrigerant charge
Defective hot gas valve
TXV flooding (check insulation and bulb mounting)
Defective fan cycling control
- RF0300 (1 page)
- K00343 (1 page)
- AUCS-SI K00363 (1 page)
- FLAKE/CHIPLET QF2300 (150 pages)
- SD0672C (3 pages)
- K00055 (1 page)
- Q-0210 (1 page)
- K00372 (4 pages)
- QC0700 (1 page)
- RF1200 (2 pages)
- 7600143 (1 page)
- K00022 (1 page)
- F-STYLE OR NON MANITOWOC BIN 7601193 (3 pages)
- 7622333 (1 page)
- S (60 pages)
- K00114 (1 page)
- S0850M (38 pages)
- K00117 (1 page)
- K00368 (1 page)
- K00127 (1 page)
- 7626813 (1 page)
- S1400M (38 pages)
- S600M (40 pages)
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- K00119 (1 page)
- K00142 (2 pages)
- E-0600 (2 pages)
- BR-0490N (2 pages)
- TIMER GSI 200 (2 pages)
- K00135 (1 page)
- 7626213 (4 pages)
- K00047 (1 page)
- Q (52 pages)
- MFD-50 (1 page)
- JR/QR0490N (1 page)
- BULKHEAD Q-1400 (2 pages)
- KEY CARD KIT K00152 (1 page)
- Q-1300 (3 pages)
- 7622073 (1 page)
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- K00349 (3 pages)
- SN20 (1 page)
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- Q300 (45 pages)
- K00066 (1 page)