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PRINTED IN THE U.S.A.

PAGE 1

SEE BACK OF THIS MANUAL FOR ADDITIONAL SAFETY INSTRUCTIONS

WARNING

READ ALL INFORMATION IN THIS MANUAL BEFORE BEGINNING INSTALLATION OR OPERATION OF THE
DRYER.  BEFORE STARTING INSTALLATION AND/OR MAINTENANCE PROCEDURES, TURN OFF THE MAIN
POWER TO THE DRYER AND COMPLETELY DEPRESSURIZE THE UNIT TO PREVENT PERSONAL INJURY.

DO NOT REMOVE, REPAIR, OR REPLACE ANY ITEM ON THIS DRYER WHILE IT IS UNDER PRESSURE.

NEVER OPERATE THIS DRYER ABOVE THE RATED OPERATING CONDITIONS.  OPERATION ABOVE SPECI-
FIED CONDITIONS WILL RESULT IN DECREASED PERFORMANCE, POSSIBLE DAMAGE TO THE UNIT AND/
OR PERSONAL INJURY.

2950 MECHANIC STREET

LAKE CITY, PA 16423

PHONE:814-774-2631

FAX: 814-774-3482

INSTALLATION, OPERATION & MAINTENANCE MANUAL

FOR

HEATLESS REGENERATIVE

COMPRESSED AIR DRYER

models

HLS-55 through HLS-150

FEBRUARY 2002

P/N 32-0266-B

HLS-55/80

HLS-120/150

Summary of Contents for HLS-120

Page 1: ...PERSONAL INJURY DO NOT REMOVE REPAIR OR REPLACE ANY ITEM ON THIS DRYER WHILE IT IS UNDER PRESSURE NEVER OPERATE THIS DRYER ABOVE THE RATED OPERATING CONDITIONS OPERATION ABOVE SPECI FIED CONDITIONS WI...

Page 2: ...INJURY AND OR EQUIPMENT DAMAGE MAY RESULT MAKE SURE THAT ALL EQUIPMENT BEING USED TO LIFT THE DRYER IS CAPABLE OF LIFTING THE WEIGHT OF THE DRYER IF THE DRYER IS TO BE TRANSPORTED OVERHEAD MAKE SURE T...

Page 3: ...S 80 HLS 120 HLS 150 ELECTRICAL Nema 4 Electrical enclosure Standard 115V 115V 1PH 50 60Hz Optional 230V 230V 1PH 50 60Hz DESICCANT Material Activated Alumina 1 8 2 5 MM Bead type Quantity Per Tower L...

Page 4: ...to start up 4 3 REMOTE PURGE EXHAUST PIPING To reduce the noise during purging and tower depressurization this dryer was supplied with a muffler for installation on the purge exhaust valve If the soun...

Page 5: ...RSONAL INJURY AND DAMAGE TO THE DRYER WILL OCCUR IF THE DRYER IS CONNECTED TO A POWER SOURCE OTHER THAN THE VOLTAGE LISTED ON THE DATA TAG WHEN INSTALLING THE ELECTRICAL CONNECTIONS FOR THIS DRYER COM...

Page 6: ...d the purge air which was vented to atomosphere earlier in the cycle is now used to repressurize the regenerated tower FIGURE 6A PNEUMATIC SCHEMATIC 6 1 2 CHANGEOVER DEPRESSURIZATION STAGE Tower chang...

Page 7: ...ressurize both towers of the dryer until there is demand on the compressor The Hold LED will light if the dryer is wired as described and the compressor is not running IMPORTANT Operating this dryer o...

Page 8: ...ING THE DUST AND PROLONGED CONTACT WITH THE SKIN FIRST AID IN CASE OF EYE CONTACT IMMEDIATELY FLUSH EYES WITH PLENTY OF WATER FOR AT LEAST 15 MINUTES CONSULT A PHYSICIAN Take dryer off stream followin...

Page 9: ...ions correct them and condition the bed following the procedures in Section 5 3 ARE THE BYPASS VALVES OPEN OR LEAKING Check the valves if installed Repair or replace if faulty IS THE POWER ON AND RUN...

Page 10: ...ntrol Air Filter Element control air filter Desiccant Activated Alumina 1 8 dia 25 pail Control Box complete Circuit Board only Membrane Panel Pressure Switch HLS 55 115V PART NO 14 2073 26 6516 26 65...

Page 11: ...rol Air Filter Element control air filter Desiccant Activated Alumina 1 8 dia 25 pail Control Box complete Circuit Board only Membrane Panel Pressure Switch HLS 120 115V PART NO 14 2075 26 6515 26 651...

Page 12: ...FROM IMPROPER GROUNDING CAN CAUSE INJURY OR DEATH GROUND UNIT AND RELATED EQUIPMENT ACCORDING TO NATIONAL ELECTRICAL CODE AND LOCAL REGULATIONS WARNING WARNING READ THE OPERATOR S MANUAL BEFORE START...

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