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Error codes
Water dripping
OUTSIDE when
unit is cooling.
Unit removing large quantity of moisture from humid room. This is normal during
excessively humid days.
Remote Sensing
Deactivating
Prematurely
(some models)
Remote control not located within range. Place remote control within 20 feet & 180 ,
radius of the front of the unit.
Remote control signal obstructed. Remove obstruction.
Room too cold
Type of failure Display of LED
Set temperature too low. Increase set temperature.
The failure of room temperature sensor
E1/E2
1.
℃),
when it is abnormal the sensor should be replaced.
2. To check whether there is short circuit or open circuit in the wire of the sensor, and whether the plug is connected
well, whether there is welding off or rosin joint on the PCB, if there is any, it should be repaired.
3. When the 1 and 2 are both normal, then the components or integrated circuit is damaged, the PCB should be
replaced.
The failure of indoor coil pipe temperature sensor
E1
E2
Solution
Problem
18
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