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Part Number: 000015431 Rev 02 6/20 109
FREEZE CYCLE DISCHARGE PRESSURE HIGH CHECKLIST
Improper Installation
• Refer to “Installation/Visual Inspection Checklist” on
page 103
Air Condenser
• Dirty condenser filter
• Dirty condenser fins
• High inlet air temperature
• Condenser discharge air recirculation
• Defective “Fan Cycle Control” on page 157)
• Defective fan motor
• Defective head pressure control valve (Remote)
Other
• Overcharged
• Non-condensible (air) in system
• Wrong type of refrigerant
• Non-Manitowoc components in system
• High side refrigerant lines/component restricted
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