58 Part Number 80-1479-3 10/10
SUCTION PRESSURE HIGH CHECKLIST
Improper Installation
Refer to “Installation/Visual Inspection Checklist”
Discharge Pressure
Discharge pressure is too high, and is affecting
suction pressure, refer to “Freeze Cycle Discharge
Pressure High Checklist”
Improper Refrigerant Charge
Overcharged
Wrong type of refrigerant
Non Condensable in system
Other
Hot gas valve leaking
TXV flooding (check bulb mounting)
Defective compressor
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