Product Manual

Page 30
TROUBLESHOOTING
Problem Ind�cat�on Probable Cause Remedy
Poor Dewpo�nt n/a H�gh �nlet temperature
Check after cooler cond�t�on and clean
as necessary
Entra�ned Water
Check pre-f�ltrat�on and pre-f�ltrat�on
dra�ns
Excess�ve a�r flow
demand
Check actual flow aga�nst rated flow of
dryer
Check for recent add�t�ons to a�r
system
Inlet pressure too low Check aga�nst techn�cal spec�f�cat�on
Excess�ve �nlet a�r
temperature
Check aga�nst techn�cal spec�f�cat�on
Insuff�c�ent purge a�r flow
Factory set for 100 ps�g system
pressure
Exhaust s�lencers
blocked
Change by tra�ned personnel
Contam�nated des�ccant El�m�nate source of contam�nat�on.
Des�ccant change by
tra�ned personnel
Electr�cal Fault Power LED ‘OFF’ Hardware fault Contact customer serv�ce
Fa�lure to Purge
No depressur�sat�on
and poor dewpo�nt
Purge valve blocked or
shut
Tra�ned personnel to adjust
Exhaust s�lencer blocked Change by tra�ned personnel
Outlet A�r Flow Stops
Downstream
pressure drops
No a�r suply to the dryer Check compressor a�r supply to dryer
Check all p�pework and f�tt�ngs for
leaks
Constant
depressur�sat�on
Errat�c a�r flow from
exhaust
Damaged valve Change by tra�ned personnel