Sullair SD-600 - 7.3 Back Pressure During Regeneration

INSTALLATION, START-UP & MAINTENANCE MANUAL
MODEL NO.: SD-220 TO SD-600- DDS OPTION
REV 0 – May 24,,.2001
34
SECTION 7
7.3 BACK PRESSURE IS TOO HIGH DURING REGENERATION PHASE
Possible cause Solution
Silencer is soiled Clean or replace silencer
Inlet/exhaust valve cylinders defective Lubricate cylinder
Replace seals if necessary
Replace cylinder
Check valve are not sealing Repair check valve
CAUTION!
If you are not able to fix a disturbance, call
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Michigan city,
IN at once. A service technician will be sent out as soon as
possible!
7.4 SHORT-TERM SHUT-DOWN
* Advices
•
Wait until dryer is in repress
•
Switch off the adsorption dryer.
•
Close all the shutoff valves up and down of dryer.
CAUTION!
Dryer will remain pressurized.