Part Number 000014797 Rev02 05/18 157
Safety Limit Checklist
The following checklists are designed to assist the service
technician in analysis. However, because there are many
possible external problems, do not limit your diagnosis to
only the items listed.
๎๎๎จ๎๎๎๎๎พ๎๎ต๎๎๎๎ฆท๎งญ
๎ฆ๎๎๎๎๎๎๎๎๎ต๎๎๎๎๎๎๎๎๎๎๎งฒ๎งฌ๎๎ต๎๎ถ๎ต๎๎๎๎๎จ๎ฝ๎๎๎งฒ๎๎๎ฝ๎ถ๎๎๎๎ต๎๎๎๎๎๎จ๎๎๎๎๎๎
cycles.
Possible Cause Checklist
Improper installation
โข Refer to โInstallation/Visual Inspection Checklistโ on
page 164
Water System
โข Water Level too high or defective float (water escaping
water trough)
โข Low water pressure (20 psig min.)
โข High water pressure (80 psig max.)
โข High water temperature (90ยฐF/32.2ยฐC max.)
โข Clogged water distribution tube
โข Defective water pump
Electrical System
โข Harvest cycle not initiated electrically
โข Contactor not energizing
โข Compressor electrically non-operational
โข Restricted condenser air flow
โข High inlet air temperature (110ยฐF/43.3ยฐC max.)
โข Condenser discharge air re-circulation
โข Dirty condenser fins
โข Defective fan cycling control
โข Defective fan motor
โข Low water pressure (20 psig min.)
โข High water temperature (90ยฐF/32.2ยฐC max.)
โข Dirty condenser
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