Sterling 90-225 CFM Preventative Maintenance Checklist, Dehumidifying Dryer Systems, Serial #

Preventative Maintenance Checklist

Dehumidifying Dryer Systems

System model #

Serial #

Every week

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

Date/

By

By

By

By

By

By

By

By

By

By

By

By

By

Inspect all filters for

wear, replace/clean

if dirty or worn.

Check air regulator

to make sure pres-

sure is 60-80 psi

(413.7 to 551.6 kPa

/4.1 to 5.5 bars). (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

Actual inspection

Next scheduled

Actual inspection

inspection

Date/By

inspection

Date/By

Inspect desiccant. Replace

if brown or broken.

Every two years

Scheduled

Actual replacement

Scheduled

Actual replacement

replacement date

Date/Work done by

replacement date

Date/Work done by

Replace desiccant.

- Photocopy this page for your maintenance records -

Cabinet Series Dehumidifying Dryer 37