Blue Star F9 Error Code
High Exhaust Temp Limit / Drop Frequency.
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High Exhaust Temp Limit / Drop Frequency
Cause: Discharge temperature high, frequency reduced to protect compressor
How to fix: Check refrigerant charge and condenser cleanliness.
Blue Star boards that may fix F9
If the board is the cause, these refurbished Blue Star boards are in stock. Match the part number before you order.
Bluestar F35BS 1 Ton Outdoor PCB
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Bluestar MIV50BS 1.5 Ton Inverter PCB
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Bluestar Godrej GRJ554-A V1 2013
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Bluestar Godrej GRJ519-A3 V1 Non Inverter PCB
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