Discharge Pressure High Checklist
Improper Installation
• Refer to “Installation/Visual Inspection Checklist” on
page 100
Restricted Condenser Air Flow
• High inlet air temperature
• Condenser discharge air re-circulation
• Dirty condenser fins
• Defective fan motor
Freeze Cycle Discharge Pressure Low Checklist
Improper Installation
• Refer to “Installation/Visual Inspection Checklist” on
page 100
Improper Refrigerant Charge
• Undercharged
• Wrong type of refrigerant
Other
• Non-Icetro components in system
• High side refrigerant lines/component restricted
(before mid-condenser)
• Defective fan cycle control
• Overcharged
• Non-condensible in system
• Wrong type of refrigerant
Other
• Non-Icetro components in system
• High side refrigerant lines/component restricted (before
mid-condenser)
Improper Refrigerant Charge
92
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