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HIGH TEMPERATURE REFRIGERATED DRYER

OPERATOR‘S MANUAL

QPHT 20

Summary of Contents for QPHT 20

Page 1: ...HIGH TEMPERATURE REFRIGERATED DRYER OPERATOR S MANUAL QPHT 20...

Page 2: ...DATE OF PURCHASE MODEL SERIAL NO Record above information from nameplate Retain this information for future reference...

Page 3: ...Instructions 2 Disclaimer of Warranty 3 Installation Instructions 4 Operating Instructions 6 Specifications 6 Model QPHT 20 6 Model QPHT 40 7 Model QPHT 60 80 100 7 Maintenance Adjustments 8 Service...

Page 4: ...e purchaser In all cases of damage visible or suspected contact your local distributor or Quincy before attempting to install equipment SERVICE INQUIRIES Provide Model No Serial No Operating Pressure...

Page 5: ...in OSHA 29 CFR 1910 134 for specifications of the necessary equipment and special precautions to make Breathing Air MUST BE used or any warranties are VOID and manufacturer disclaims any liability wh...

Page 6: ...r compressor to the air dryer system inlet connection Use caution when connecting piping to the air dryer system to avoid twisting and damaging the air connection NOTE Install brackets and support fix...

Page 7: ...f the suction pressure gauge reads 0 PSIG or near 0 PSIG contact Quincy or your Quincy dealer Air dryer unit will not function properly unless all cabinet panels are in place Do not operate unit in an...

Page 8: ...check both knobs and turn to the seven o clock position if they have been moved The controls are now set so that the unit opens the drain every 1 minute cycle time for a 2 second period drain time Af...

Page 9: ...ure gauge Drain test button Drain adjustment controls 2 Model QPHT 60 80 100 1 Unit Dimensions Length 28 Width 18 Height 40 2 Flow QPHT 60 60 SCFM QPHT 80 80 SCFM QPHT 100 100 SCFM 3 Inlet Pressure 17...

Page 10: ...are equipped with a ball type indicator gauge Filters for models QPHT 60 QPHT 80 and QPHT 100 are equipped with a numeric color type indicator gauge a Depressurize the air system to release compressed...

Page 11: ...off condenser from inside to outside 7 Hot gas bypass valve adjustment The hot gas bypass valve adjustment regulates the flow of refrigerant through the air cooling system to maintain the proper suct...

Page 12: ...alescing oil filter element C 25 10 A 2 Coalescing oil filter manual drain valve FH 000494 3 Moisture separator auto drain valve VA 000285 4 Drain timer board EC 000486 5 ON OFF switch power on high t...

Page 13: ...tion 2 Filter element dirty a Check the drain operation b Clean the drain if stuck or clogged c Check the drain manual valve for clogging a Replace element see Page 8 C Low air pressure downstream 1 S...

Page 14: ...nect the drain lines to the solenoid valve and blow compressed air from outlet while pressing the PUSH TO TEST switch a Replace a Replace a Clean or replace F Oil filter not draining Oil level seen ab...

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