CENNTRO LOGISTAR 100 - Intermittent Cold Air

Air conditioning control system
250
11.2.5 Intermittent cold air
S/N
Inspection steps
Inspection results
0
Check the refrigerant
Faulty
Operation
method
Check whether there is
moisture in the refrigerant
circulation circuit
Proceed
to Step 1
Moisture in the
refrigerant
circulation circuit
Vacuumize the
air conditioning
system and
replace the dry
reservoir
1
Check the expansion valve
Normal
Faulty
Operation
method
Check whether the expansion
valve is damaged.
Proceed
to Step 2
Expansion valve
damaged
Replace the
expansion valve
2
Check the circuit fault of the
air conditioning system
Normal
Faulty
Operation
method
Check the poor connection of
the air conditioning system
circuit
Proceed
to Step 3
Poor connection of
the air conditioning
system circuit
Repair and check
the faulty circuit
3
Check the operation
Normal
Faulty
Operation
method
After the correct maintenance
operation, check whether the
fault occurs
Diagnosis
is ended
The fault does not
disappear
Find the cause
of the fault from
other symptoms