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110 Part Number: 000015431 Rev 02 6/20
FREEZE CYCLE DISCHARGE PRESSURE LOW CHECKLIST
Improper Installation
• Refer to “Installation/Visual Inspection Checklist” on
page 103
Condenser
• Defective head pressure control valve, won’t bypass
page 162
• Defective fan cycle control, stuck closed (page 157)
Other
• Undercharged
• Wrong type of refrigerant
• Non-Manitowoc components in system
• Liquid line/component restricted
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