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I N S T R U CT I O N M A N UA L
HIT Series
High Inlet Temperature Refrigerated Compressed Air Dryers
Models: HIT20, HIT25, HIT35, HIT50, HIT75, HIT100, HIT125
F O R M N O . : 3 2 2 7 4 8 2
R E V I S I O N : 0 9 / 2 0 1 9
R E A D A N D U N D E R S TA N D T H I S M A N UA L P R I O R TO O P E R AT I N G O R S E R V I C I N G T H I S P R O D U CT.
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Summary of Contents for HANKISON SPX FLOW HIT Series
- Page 1 I N S T R U CT I O N M A N UA L HIT Series High Inlet Temperature Refrigerated Compressed Air Dryers Models: HIT20, HIT25, HIT35, HIT50, HIT75, HIT100, HIT125 F O R M N O . : 3 2 2 7 4 8 2 R E V I S I O N : 0 9 / 2 0 1 9 R E A D A N D U N D E R S TA N D T H I S M A N UA L P R I O R TO O P E R AT I N G O R S E R V I C I N G T H I S P R O D U CT.
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Page 2: Table Of Contents
Contents GENERAL SAFETY INFORMATION ........1 1.0 INSTALLATION ............2 2.0 OPERATION ............... 3 3.0 MAINTENANCE ............4 TROUBLESHOOTING GUIDE ..........6 SPECIFICATIONS ............7-8 ELECTRICAL SCHEMATICS ..........9 DIMENSIONS AND WEIGHTS ........10-12 PARTS LIST ..............13-14 WARRANTY... -
Page 3: General Safety Information
GENERAL SAFETY INFORMATION Pressurized devices This equipment is a pressure containing device. • Do not exceed maximum operating pressure as shown on equipment serial number tag. • Make certain equipment is depressurized before servicing. Electrical This equipment requires electricity to operate. •... -
Page 4: Installation
1.0 INSTALLATION 2. Location in the compressed air system Maximum working pressure - 250 psig, Location 17.6 kgf/cm . Do not exceed unit’s Maximum Working Air compressor intake - Locate air compressor so that Pressure. contaminants potentially harmful to the dryer are not 1) For maximum capacity, install unit in air system drawn into the air system. -
Page 5: Operation
2.0 OPERATION Maximum flow capacity For dryers without an aftercooler installed upstream NOTE: Installations above 6000 feet, 1825 meters Flow capacity in scfm (m /min) @ 180°F, 82°C inlet Unit is adjusted to operate in altitudes up to 6000 feet, 1825 temperature, 160°F, 71°C inlet pressure dew point, meters. -
Page 6: Maintenance
3.0 MAINTENANCE Replace separator/filter element yearly or more often if pressure drop across the dryer is excessive. DRYER IS A PRESSURE CONTAINING DEVICE. Shut-off compressed air supply to the dryer and DEPRESSURIZE AND TURN OFF POWER TO THE DRYER BEFORE depressurize. - Page 7 Automatic condensate drain After making sure that O-ring and wave spring inside top of bowl are in place, reassemble bowl to head. • Check daily to be sure automatic drain is discharging. NOTE: Make certain O-ring is generously lubricated • Replace drain mechanism yearly. NOTE: Wave spring ends should be pointed down to prevent Shut-off compressed air supply to the dryer and the wave spring from interfering with reassembly.
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Page 8: Troubleshooting Guide
TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION A) Water downstream of dryer 1. Residual free moisture remaining in Blow out system with dry air downstream pipelines 2. Air by-pass system is open Check valve positions 3. Inlet and Outlet connections are Check for correct connection reversed 4. -
Page 9: Specifications
SPECIFICATIONS - Models 20 through 75 Model Description Operating Conditions Rated Capacity 60 / 50 Hz 20 / 17 25 / 21 35 / 27 50 / 50 75 / 61 scfm @125 psig, 8.8 kgf/cm /min 60 / 50 Hz 0.57 / 0.48 0.71 / 0.59 0.99 / 0.76... - Page 10 SPECIFICATIONS - Models 100 and 125 Model Description Operating Conditions Rated Capacity 60 Hz scfm /min @125 psig, 8.8 kgf/cm 60 Hz 2.83 3.54 Maximum Working Pressure 250 psig (17.6 kgf/cm Maximum Inlet Temperature 180°F (82°C) Min/Max. Ambient Temperature 40-110°F (4-43°C) 60 Hz Pressure Drop @ rated capacity...
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Page 11: Electrical Schematics
ELECTRICAL SCHEMATICS Models 20, 25, and 35 Models 50 and 75 LINE REFRIGERANT COMPRESSOR HIGH TEMPERATURE CONDENSER FAN MOTOR WIRING SCHEMATIC LEGEND Models 100 and 125 SW - On/Off Switch OLT - Thermal Overload LINE - Compressor Motor - Run Capacitor HTS - High Temperature Switch - Fault Light FPS - Fan Pressure Switch... -
Page 12: Dimensions And Weights
DIMENSIONS AND WEIGHTS Models 20, 25, 35 10.1/8" Model Weight (257 mm) 1/4" (6 mm) 79 lbs (36 kg) 80 lbs (36 kg) AIR FLOW 81 lbs (37 kg) 5.1/16" (128 mm) 28.1/4" (718 mm) FAULT INDICATOR INDICADOR DE FALLA INDICATEUR DE BRIS FAULT... - Page 13 DIMENSIONS AND WEIGHTS Models 50 and 75 16.7/8" Model Weight (425 mm) 1/4" (6 mm) 150 lbs (68 kg) 155 lbs (70 kg) AIR FLOW 36.3/4" (933 mm) 8.7/16" (213 mm) FAULT INDICATOR LIGHT ON/OFF SWITCH 16.1/2" (419 mm) 1.1/2" 1"...
- Page 14 DIMENSIONS AND WEIGHTS Models 100 and 125 16.7/8" Model Weight (429 mm) 1/4" (6 mm) 191 lbs (86.6 kg) 192 lbs (87.1 kg) AIR FLOW 45.3/4" 8.7/16" (1162 mm) (214 mm) FAULT INDICATOR INDICADOR DE FALLA DE BRIS FAULT INDICATOR LIGHT 17.5/16"...
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Page 15: Parts List
PARTS LIST PARTS DESCRIPTION Separator E9-16 E9-16 E9-16 E9-20 E9-24 *Separator/Filter Cartridge Filter Sleeve S9-16 S9-16 S9-16 S9-20 S9-24 *Drain Mechanism 3152270 3152270 3152270 3152270 3152270 Bowl 3240333 3240333 3240333 3223457 3241108 *O-ring Bowl 3154585 3154585 3154585 3162913 3162913 Inlet (Compressed Air) Strainer 4009634 4009634 4009634... - Page 16 PARTS LIST PARTS DESCRIPTION Separator *Separator/Filter Cartridge E9-24 E9-24 Filter Sleeve S9-24 S9-24 *Drain Mechanism 3152270 3152270 Bowl 3241108 3241108 *O-ring Bowl 3162913 3162913 Strainer, inlet 4009636 4009636 *Screen, Strainer 3230662 3230662 Electrical 3230775 3230775 Switch On/Off Light, Fault 230v 3227424 3227424 Cord Set...
- Page 17 NOTES...
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Page 19: Warranty
WARRANTY The manufacturer warrants the product it manufactures, when properly installed, operated, applied, and maintained in accordance with procedures and recommendations outlined in manufacturer’s instruction manuals, will be free from defects in material or workmanship for a period as specified below, provided such defect is discovered and brought to the manufacturer’s attention within the aforesaid warranty period. - Page 20 HIT75, HIT100, HIT125 SPX FLOW 4647 S.W. 40th Avenue Ocala, Florida 34474-5788 U.S.A. P: (724) 745-1555 E: ft.dehydration.order.entry@spxflow.com www.spxflow.com/hankison Improvements and research are continuous at SPX FLOW, Inc. Specifications may change without notice. ISSUED 09/2019 Form No.: 3227482 Revision: J...
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