Sullair DMD Series, User And Service Manual

Page: 33 / 46

Section 6
33
DMD MODULAR REGENERATIVE DRYER
MAINTENANCE
Maintenance operations should only be carried out
by authorised personel
6.1 MAINTENANCE GUIDELINES
• Maintenance operations should be held
only when the system is shut down and
fully depressurised
• Do not modify or change the control set-
tings
• Use only approved Sullair replacement
parts
• Always check connections against leakage
• Ensure all loose parts are removed and
secured to the dryer before operation
6.2 DAILY CHECKS
Functional and visual checks are to be done daily.
Ensure the Green power-on led is illuminated.
• Check any external damages.
• If the service led (red led) appears, contact
local distributor for Service.
• Remove the dust and dirt from the dryer.
Clean all surfaces which are contaminated.
6.3 GENERAL SERVICE
A full product service is recommended every 2 years
or 12.000 hours of operation (whichever occurs first).
Desiccant to be replaced. Valves and silencers are to
be checked and replaced if necessary.