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July 2004

 

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6.

 

RELEASE AIR PRESSURE SLOWLY

 

Fast moving air will stir up dust and debris, which 
may be harmful. Release air pressure slowly when 
depressurizing your system to avoid bodily injury.

7.

 

SECURE DRAIN LINES

 

Fasten drain lines to floor or drain. Pressurized air 
may periodically pass through drain lines, which will 
cause an unsecured line to whip and may cause 
bodily injury.

To provide safe, breathable air, compressor must be 
capable of producing at least Grade D breathing air as 
described in Compressed Gas Association Commodity 
Specification G7.1-1966. Special filtering, purifying and 
associated alarm equipment must be used to convert 
compressed air to “Breathing Air.” Other special 
precautions must also be taken.

Refer to OSHA 29 CFR 1910.134.

READ THESE INSTRUCTIONS THOROUGHLY BEFORE 
USING THIS UNIT.

 

DISCLAIMER OF WARRANTY

 

If this unit is used to produce breathing air, the special 
equipment and precautions expressed 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 whatsoever for loss, personal injury 
or damage.

IF USED FOR SPRAYING

• Follow all labels and printed instructions provided by 

the manufacturer of the material being sprayed.

 

Spray in an open area away from flames 
and electrical equipment.

 

 Fumes are dangerous. 

Spray in a well ventilated area to keep fumes from 
collecting and causing health and fire hazards.

• Do not spray in vicinity of open flames or other areas 

where a spark can cause ignition. Do not smoke when 
spraying paint, insecticides, or other flammable 
substances. Use a respirator when spraying.

• Always direct paint or other sprayed material away 

from compressor and air dryer. Locate these units as 
far away from painting area as possible to minimize 
accumulation on equipment. Keep other people away 
from spraying area.

 

Air from compressor and from Models
QPHT-20, 40, 60, 80 and 100 High Temper-
ature Refrigerated Dryers, as equipped, is

 

not

 

 safe for human respiration (breathing).

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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