Manitowoc QuietQube Series Technician's Handbook page 109

FREEZE CYCLE DISCHARGE PRESSURE LOW CHECKLIST
Improper Installation
• Refer to "Installation/Visual Inspection Checklist" on
page 102
Condenser
• Defective head pressure control valve, won't bypass
page 159
• Defective fan cycle control, stuck closed (page 154)
Other
• Undercharged
• Wrong type of refrigerant
• Non-Manitowoc components in system
• Liquid line/component restricted
Part Number: 000015431 Rev01 5/19 109