Carrier 38VMH-1P Service Manual page 49

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PP: LIQUID SLUGGING PROTECTION
DEFINITION
The discharge superheat of compressor is less than 5.4°F for 50 minutes.
POSSIBLE CAUSES
• Defective discharge temperature sensor
• Damaged main board
• Excess refrigerant charge
• Improper valve function of IDU or ODU
• Defective indoor unit fan
A210291
Fig. 56 —PP Troubleshooting Chart
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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