Product Manual

CAP820
REV B
MARCH, 2017
6
Trouble shooting DA Series Cont.
Problem:
Water in the system
Possible Cause
Remedy
Desiccant Contaminated
Replace Desiccant Cartridges #619704
Micro Logic Timer (MLT)
Malfunctioning
Contact FSCurtis Customer Service or a
local distributor at 314-383-1300
Air control valve malfunction
Replace air control valve #619755
Malfunctioning regeneration valve
Replace regeneration valves (see P/L)
Air line (tubing) connecting air control
valve and valve housing and/or
manifold damaged or missing
Repair/replace air lines. Check for leaks
at fitting threads
Compressed air usage exceeds drying
capacity of the DA Series
Contact FSCurtis Customer service or a
local distributor at 314-383-1300
Worn purge valve
Replace purge valve assembly #619702
Exhaust ports in purge valve and
valve housing not aligned
Align exhaust ports in purge valve and
valve housing
Problem:
Inadequate system air volume after DA Series dryer
Possible Cause
Remedy
Air Flow restriction ( New installation)
Contact FSCurtis Customer Service or a
local distributor at 314-383-1300
Desiccant cartridges restricted
Replace desiccant cartridges.