8 Troubleshooting
265
SMGB0064 rev.0 - 08/2011
8
Alarm code
48
Activation Protection Against Instantaneous Overcurrent of Inverter for ES Series
• The RUN LED ickers and “ALARM” is displayed on the remote control switch.
• The unit number, the alarm code and the unit code are alternately displayed on the set temperature section. The unit
number and the alarm code are displayed on the display of the outdoor unit PCB.
- In the case that the evaporating temperature (Cooling: Liquid Refrigerant Piping Temp. of Indoor Unit, Heating:
Evaporating Temp. of Outdoor Unit) is lower than -37 °C (250~350 kΩ) and the thermistor on top of compressor
is higher than 90 °C. for 10 minutes, retry operation is performed 3 minutes after compressor stoppage.However,
when the state occurs more than 3 times including 3 in one hour, this alarm code is indicated.
Group A: RAS-(2-3)HVRN(1)(E)(S)
Group B: RAS-(4-6)HVRNS1E
Group C: RAS-(8/10)HRNSE
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