Argoclima oscar junior - 7-3 Electric circuit interrupted 3 minutes after ON button is pressed; 7-4 Fan motor does not work while ON button is pressed

7-3 Electric circuit interrupted 3 minutes after "ON" button is pressed
COOLING
OPERATION
Check if compressor relay NO
Rebuild the
connections are connections.
insulated.
YES
Check if compressor relay YES
Replace the
works. compressor relay
Is it in short circuit ? (PR)
NO
Check if compressor
winding are short
circuited.
YES
Replace the
compressor(CM)
7-4 Fan motor does not work while "ON" button is pressed
YES NO NO
Check hardness and Fit the fan motor Remove obstruction
various continuities properly or replace or replace fan motor
YES it assembly
Check the capacitor NO Replace the capacitor
capacity (C)
YES
Check the fan motor INTERRUPTED Replace the fan motor
windings (FMI). assembly
YES
Replace the electronic
control (CE)
Disconnect the unit from line. Check if the fan motor is well
fitted and if the blades can rotate
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