Freeze Cycle Discharge Pressure Low Checklist
Improper Installation
•
Refer to "Installation/Visual Inspection Checklist" on
page 136
Air Cooled Condensers
•
Defective head pressure control valve, won't bypass
"Head Pressure Control Valve" on page 197
•
Defective fan cycle control, stuck closed
"Fan Cycle Control" on page 187
Water Cooled Condensers
•
Water Regulating Valve out of adjustment
•
Water Regulating Valve Defective
Other
•
Undercharged
•
Wrong type of refrigerant
•
Non-Manitowoc components in system
•
Liquid line/component restricted
144
Part Number STH025 11/16