Sullair SD-220 - 4.3 CHANGING OF THE REGENERATION ORIFICE

INSTALLATION, START-UP & MAINTENANCE MANUAL
MODEL NO.: SD-220 TO SD-600- DDS OPTION
REV 0 – May 24,,.2001
22
SECTION 4
4.3 CHANGING OF THE REGENERATION ORIFICE
•
Depressurize and remove power from the dryer.
•
The regeneration orifice (Quantity = 2) are integrated into compression fittings
that are threaded directly into the top distribution block/check valve.
•
Unscrew the tubing compression nuts on the orifice fittings, as well as the
common tubing.
•
Remove regeneration orifice and re-install new orifice as required.
•
Verify all tubing compression nuts are properly secured.
NOTE: Consult
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for recommendations and or replacement of the purge
regeneration orifice. Modification of the regeneration orifice can lead to
performance deterioration of the dryer.
* Advice
Should the need for spare parts arise during work on the
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adsorption dryer of the SD-220 / SD-600 series, then the dryer type
and the construction of the adsorption dryer must always be indicated.
This information is given on the nameplate mounted on the electric
cabinet.