c) Circuit component of PCB is bad.
Solution:
a) Check the wire between display panel and PCB, make sure the
connection is ok.
b) Restart the unit. If it can not resume after 2 minutes, please
replace the display panel.
c) Restart the unit. If it can not resume after 2 minutes, please
replace the PCB.
4.2 Protection code and Solution.
P1---Water full protection.
Causation: Water in tank is full.
Solution:
Connect the drain hose and drain the collected water away.
4.3 Others malfunction.
Unit does not operate when pressing on/off button
Causation:
a) LED display as P1.
b) Room temperature is lower than TS (Cooling mode).
Solution:
a) Drain the water in the tank.
b) Reset the temperature.
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