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Feature
The
pressure
is
large
between
operate condition and
the press
Not enough air capacity
Evaporator iced
Poor water removal
feature
Site water
The
evaporated
temperature
indicate
abnormal
Reason
too
The pipe valve is closed
the
The small of pipe dia.
The pipe is too long,
elbow, connector are too
much
The leaking in connector
The filter is blocked
The using capacity is over
the rate of air compressor
Pressure switch fault
The
expansion
blocked
reason
The bypass valve not
closed tightly
The air is not through
the air dryer
Air flowing and pressure
too much
Drainage poor
The drain pipe is higher
the auto-drainage
The air compressor is
not mach the air dryer
high
The
temperature too high
The pollution air or poor
ventilation
The
expansion
blocked
The refrigerant leaking
The meter damaged
Fault Exclude
Open the valve
Enlarge the pipe dia.
Redesign
system
Check and repair
Replace the filter
Replace
rate air compressor
Adjust the pressure or
replace the switch
valve
Replace the expansion
valve
fault exclude
Closed the bypass valve
tightly
Open the dryer exit and
entrance valve
Replace the mach air
dryer
Clean or replace
Redesign the pipe
Redesign the cleaning
system
evaporated
Check
compressor air load
Select the position or
improve the ventilation
valve
Replace the valve
Check the leaking point
and filling the refrigerant
Replace the meter
the
pipe
the
bigger
the
air
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