120 Part Number: 000015431 Rev01 5/19
Harvest valve failure
Measured in the harvest cycle
a. High pressure will be higher
b. Low pressure will be lower than published.
Fan cycling control failure page 154
Measured in the harvest cycle
a. Condenser fan motor does not cycle off when
pressure is below fan cycle control cut out
setting .
Accumulator failure page 165
Measured in the freeze cycle
• The suction line temperature between the
accumulator and compressor does not increase 20+0F
within 6 minutes of a freeze cycle . The test must be
run after a harvest cycle has been completed.