Sullair SD-1050 Series, Руководство пользователя

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USER MANUAL
Models SD-820 to SD-1710 with DDS
Rev 04 – October 2005
16
4.1.3 W
HICHEVER
I
S
F
IRST
: A
FTER
E
ACH
2,500 O
PERATING
H
OURS OR
A
NNUALLY

Check the desiccant for impurities and change it if necessary (see paragraph
4.3). Any brownish/yellowish tone indicates that it has been soiled with oil. The
desiccant has a normal lifetime of about 10,000 operating hours.

Check the outlet desiccant screens installed in the desiccant chambers for
impurities and, if necessary, clean them.

Check the function of the inlet valve by manually sending it electrical control
signals.

Check the seat O-rings on the outlet check valves.

Contact Sullair to recalibrate the dewpoint sensor humidity probe.
NOTE: In order to ensure continuous and trouble-free operation, a maintenance
agreement with your authorized Sullair distributor is recommended.
4.2 CHANGING THE FILTER ELEMENT

The filter elements must be changed annually

Depressurize the dryer and move the power switch to DRYER OFF
Danger!
Change filter elements only when the housing is fully depressurized

Separate the lower part of the housing from the upper part

Loosen and remove the element by hand

Install the new element and replace the O-ring/gasket, making sure that the
element seats perfectly

Refit the filter housing.
NOTE: Filter elements cannot be cleaned or reused.
Attention!
Filter elements may contain pollutants as appropriate to their function.
Dispose of used filter elements in accordance with your local, state and
federal regulations.