Blue Star U1 Error Code
Compressor Phase Current Detection Circuit Malfunction.
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Compressor Phase Current Detection Circuit Malfunction
Cause: Phase current sensing circuit faulty
How to fix: Check current sensing circuit on outdoor PCB.
Blue Star boards that may fix U1
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
From ₹2,400
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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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