Argo AMG21SDT Dati tecnici e manuale di servizio - Pagina 13
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7-3 Electric circuit interrupted 3 minutes after "ON" button is pressed
COOLING
OPERATION
Check if compressor relay
connections are
insulated.
YES
Check if compressor relay
works.
Is it in short circuit ?
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
Check hardness and
various continuities
YES
Check the capacitor
capacity (C)
YES
Check the fan motor
windings (FMI).
YES
Replace the electronic
control (CE)
NO
YES
NO
Disconnect the unit from line. Check if the fan motor is well
fitted and if the blades can rotate
Rebuild the
connections.
Replace the
compressor relay
(PR)
NO
Fit the fan motor
properly or replace
it
NO
INTERRUPTED
13
NO
Remove obstruction
or replace fan motor
assembly
Replace the capacitor
Replace the fan motor
assembly