GREE DC INVERTER HEAT PUMP CONDENSING UNIT
31
Troubleshooting
：
3.4.4 “F2” Condenser Temperature Sensor Error
Error display:
ODU mainboard LED displayer
Error judgment condition and method:
Sample the AD value of temperature sensor through temperature sensor detecting circuit and judge the
range of AD value, If the sampling AD value exceeds upper limit and lower limit in 5 seconds continuously, report
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