CENNTRO LOGISTAR 100 - No Cooling Air Sent from the Air Conditioner

Air conditioning control system
248
11.2.3 No cooling air sent from the air conditioner
S/N
Inspection steps
Inspection results
0
Preliminary inspection
Normal
Faulty
Operation method
Check whether the air
conditioning controller is
damaged.
Proceed
to Step 1
Air conditioning
controller
damaged
Replace the air
conditioning controller
1
Check the compressor
relay
Normal
Faulty
Operation method
Check whether the fuse is
blown
Proceed
to Step 3
Fuse is blown
Replace the fuse
2
Check the pressure of
refrigeration system
Normal
Faulty
Operation method
Check whether the
pressure of refrigeration
system is insufficient
Proceed
to Step 4
Insufficient
pressure of
refrigeration
system
Check for leakage in the
pipeline and fill
refrigerant if necessary
3
Check the expansion valve
Normal
Faulty
Operation method
Check whether the
expansion valve is blocked
or fails
Proceed
to Step 5
The expansion
valve is blocked
or fails
Replace the expansion
valve
4
Check the electric
compressor
Normal
Faulty
Operation method
Check whether the electric
compressor operates
normally
Proceed
to Step 6
Electric
compressor is
faulty
Replace the electric
compressor
5
Check the motor and fan
assembly
Normal
Faulty
Operation method