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7.Troubleshooting
7.1 For all cooling only model
Failure phenomenon Operation lamp Timer lamp
Indoor fan speed has been out of control for over 1 minute ☆ X
Indoor room temp. or evaporator sensor is open circuit or short circuit ☆ On
Over current protection of the compressor occurs 4 times X ☆
EEPROM error On ☆
No over-zero signal ☆ ☆
r Extinguish
☆ Flash at 5Hz
7.2 For all heat pump model
Failure phenomenon Operation lamp Timer lamp Defrosting lamp
Over current protection of the compressor occurs 4 times ☆ X ☆
Indoor fan speed has been out of control for over 1 minute X ☆ ☆
No over-zero signal ☆ ☆ ☆
Temp. sensor on indoor evaporator is open circuit or short circuit X X ☆
Indoor room temp. sensor is open circuit or short circuit X ☆ X
EEPROM error On ☆ X
r Extinguish
☆ Flash at 5Hz
8. Electronic function is same as bright star series.
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