Part Number: 040006847 12/19 63
Suction Pressure High Checklist
Improper Installation
• Refer to “Installation” section
Discharge Pressure
• A high discharge pressure will affect the suction
pressure. Refer to “Discharge Pressure High Checklist”
Improper Refrigerant Charge
• Overcharged
• Non-condensable in system
• Wrong type of refrigerant
Other
• Hot gas valve leaking
• TXV flooding (check bulb mounting)
• Defective compressor
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