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Error Code - 7507 - Fan Circuit Breaker Trip

Error No.
Explanation
Corrective measures
7507
Motor-protective circuit-breaker of the fan has tripped
• Check function of the fans.
• Clean the fans.
• Clean dirty fan inlets and ventilation plates


This fault occurs when the Stack Fan detects a problem with the incoming AC power. The fan will attempt to protect itself and generate this error. Power cycling the inverter for 5 minutes should resolve the issue. If not the heat sink fan will need to be replaced. 


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