Samsung AR18CSFCMWKN - 4-6-2 Outdoor unit is not powered on - Initial diagnosis

Troubleshooting
Samsung Electronics 4-45
SAMSUNG PROPRIETARY. DO NOT COPY OR DISTRIBUTE WITHOUT PERMISSION
SAMSUNG PROPRIETARY. DO NOT COPY OR DISTRIBUTE WITHOUT PERMISSION
4-6-2 Outdoor unit is not powered on – Initial diagnosis
1. Check items
 
 
 
 
 
 
Yes
Turn off the main power switch (circuit break of power outlet)
and turn on again after 30 seconds.
Check the input power
No
Is the outdoor unit power
supply (L-N) 220V?
Yes
Check the connection of the terminal block
No
Is the outdoor unit power
voltage (L-N) 220V?
Yes
Replace the inverter PBA
No
Is the voltage between
the terminal 2 (~) and 4 (~) of the
bridge diode 220V?
Yes
Replace the fuse
No
Is the fuse connected?
Yes
Yes
Replace the inverter PBA
Connect the reactor.
Replace the PBA.
No
No
Is the resistance value of R001 200Ω?
Is the reactor connector
connected correctly?