Carrier 38VMH-1P Service Manual page 45

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P3: INPUT CURRENT OVERLOAD PROTECTION
DEFINITION
Input current overload protection is activated when current is drawn above the allowable limit.
POSSIBLE CAUSES
• Stop valve is closed
• Improper power supply
• Excess refrigerant in the system
• Damaged valve or filter resulting in large pressure ratio
• Damaged main board
A210287
Fig. 52 —P3 Troubleshooting Chart
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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