AEC WD 350 through WD3000 Dehumidifying Dryers - Manual (Page 58)

350-2100 cfm Dryers Chapter 8: Appendix 57 of 58
Preventive Maintenance Checklist
Dehumidifying Dryers
Dryer Model #
Serial #
EVERY WEEK Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Inspect all filters for wear,
replace/clean if dirty or
worn
Check air regulator to
make sure pressure is 60-
80 psi. [If applicable]
EVERY MONTH Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lock out electrical power
and inspect electrical
wiring for integrity
Lock out electrical power
and check heater
elements for continuity
using an ohmmeter
Check Dew point and
temperature tracking with
an external dew point
monitor and pyrometer
Visually inspect the
shifting of the airflow
valve
during one cycle
EVERY YEAR Next Scheduled
Inspection
Actual Inspection
Date/By
Next Scheduled
Inspection
Actual Inspection
Date/By
Inspect desiccant. Replace
if brown or broken
EVERY 2 YEARS Scheduled
Replacement Date
Actual Replacement
Date/Work Done By
Scheduled
Replacement Date
Actual Replacement
Date/Work Done By
Replace desiccant