MCAC-UTSM-2014-03 R410A 380~415V 3Ph 50Hz TempMaker Series Split AC
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Timer lamp flashing at 5Hz, Operation lamp flashing at 5Hz
Defrosting lamp flashing at 5Hz
For these series products, if the condenser temperature sensor malfunction is displayed, it is
enough to check whether wiring has problem. If the wiring is correct, the PCB should be
replaced.
Operation lamp and timer lamp flashing at 5Hz
10.5 Floor standing type indoor unit malfunction and protection codes
Fault or protection meaning
T1, room temperature sensor, fault of open circuit, short circuit.
T2, pipe temperature sensor, fault of open circuit, short circuit.
Low temperature protection under cooling mode.
High temperature protection under heating mode.
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