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IMPORTANT: READ PRIOR TO STARTING THIS EQUIPMENT

1.0  INSTALLATION

1.1  Location  

A.  For typical placement in a compressed air system, see 

drawing.     

B.  Air compressor intake – Locate air compressor so that 

contaminants potentially harmful to the dryer (e.g. ammo

-

nia) are not drawn into the air system.  

C.

 

Free Air Flow - Allow a minimum of 36 inches (914 mm) 

clearance for free air flow.

 

Service - To facilitate maintenance leave 36 inches 

(914 mm) of clearance in front of dryer.

D.  Standard units are designed to operate in ambients: 

Air-cooled: 40 to 110°F (4 to 43°C).   

 

Water-cooled: 40 to 130°F (4 to 54°C).

E.  The installation of a flexible connection prior to the dryer is 

recommended to prevent possible damage from vibration.

NOTE: 

Outdoor installation – Standard units are designed for 

in door installation. Contact manufacturer if installing outdoors.

Aftercooler

Separator

Dryer

Oil Removal 

Filter

Compressor

Air Inlet

Air Outlet

Condensor

Water Outlet Connection

6-10HP W/C Models Only
Water Inlet Connection

6-10HP W/C Models Only

Drain Outlet

Water Outlet Connection

4HP W/C Model Only

Water Inlet Connection

4HP W/C Model Only

Primary Electrical Entry

Secondary Electrical Entry

Control Panel

Moisture Separators

Electric Timed Drain Assembly

w/3-Way Valve

Models 4, 6, 7.5, and 10

Summary of Contents for HPET Series

Page 1: ...ION 3 2 0 OPERATION 5 3 0 MAINTENANCE 6 SIZING 7 ENGINEERING DATA 8 P I DIAGRAM 9 WIRING DIAGRAMS 10 12 DIMENSIONS WEIGHTS 13 TROUBLESHOOTING GUIDE 14 PARTS LIST 15 WARRANTY 16 INSTRUCTION MANUAL HPET...

Page 2: ...plant It was received in good condition by the carrier and was so acknowledged Check for Visible Loss or Damage If this shipment shows evidence of loss or damage at time of delivery to you in sist tha...

Page 3: ...110 F 4 to 43 C Water cooled 40 to 130 F 4 to 54 C E The installation of a flexible connection prior to the dryer is recommended to prevent possible damage from vibration NOTE Outdoor installation St...

Page 4: ...requency listed on the serial number tag B Electrical entry on larger dryers is through a hole in the cabinet It is located on the right side panel when facing the front of the unit Connect power sour...

Page 5: ...aximum ambient temperature Air cooled models 110 F 43 C Water cooled models 130 F 54 C E Minimum ambient temperature 40 F 4 C Condensate Draining Drain Push to Test On Off Switch Switch Legend Power O...

Page 6: ...Operating Check Points Check the following on a periodic basis A Green power on light is illuminated B Dew point indicator is in green area C Condensate is discharging from drain Condensate Draining...

Page 7: ...nnually To facilitate service maintenance kits are available SIZING Determining dryer capacity at actual operating conditions To determine the maximum inlet flow capacity of a dryer at vari ous operat...

Page 8: ...oltage 207 253 Input Power Rated Flow watts 5 010 7 710 9 710 14 400 Minimum Circuit Ampacity 25 4 28 0 48 0 63 0 Maximum Overcurrent Protector amps 40 45 75 100 Compressor Rated Load Amps 8 2 9 3 15...

Page 9: ...ER REHEATER AIR AIR HEAT EXCHANGER PRE COOLER REHEATER EVAPORATOR EVAPORATOR EVAPORATOR HEAT EXCHANGER SET 3 USED ON MODELS 7 5 10 HEAT EXCHANGER SET 2 HEAT EXCHANGER SET 1 HIGH TEMPERATURE SWITCH OPT...

Page 10: ...30 31 32 33 34 35 36 37 38 39 40 41 42 43 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 3 PHASE 60 Hz TB1 L1 L2 L3 PE DISCONNECT L1 L2 L3 L1 L1 L1 L3 L2 T1 L2 L2 L3 L3 T1 T2 T2 T3...

Page 11: ...1 LINE NEUTRAL THERMISTER THERMISTER DRAIN NEUTRAL DRAIN LINE COMPRESSOR N 3 CONTROL BOARD 4NO 3NO 5 CONT 1 X X TB2 3 TB2 DRAIN HARNESS BLUE BROWN GRN YELLOW DRAIN HARNESS 3 X TB2 PE PE 2 3 1 TEST ALM...

Page 12: ...Transformer Pack TB1 L1 L2 L3 PE TB1 CONNECTION 460 3 60 460V 1 2 3 PE H4 H3 H2 H1 G X4 X3 X2 X1 H4 H3 H2 H1 G X4 X3 X2 X1 1 2 3 PE 575V L1 L2 L3 PE TRANSFORMER 1 CUSTOMER CONNECTION 575 3 60 575V VOL...

Page 13: ...rposes FRONT VIEW RIGHT SIDE VIEW BOTTOM VIEW DETAIL A DETAIL B CONDENSER AIR FLOW A B 3 76 1 25 1 25 ELECTRICAL ENTRY 1 4 18 FPT DRAIN CONNECTION 3 4 14 NPT FEMALE I O WATER CONNECTIONS HPET 4 W C MO...

Page 14: ...refrigeration system improperly functioning 3 Inlet air strainer clogged 4 Separator filter element clogged Check flow rate See D below Clean inlet air strainer Replace filter element C High Temperatu...

Page 15: ...pansion Valve 3232550 3232550 3232550 3232532 De Superheating Valve 3232542 3232542 3232542 3232531 Liquid Line Filter Dryer 4006402 4006402 4006402 4006402 Suction Filter 4006414 4006414 Cooling Wate...

Page 16: ...ARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR STATUTORY AND IS EXPRESSLY IN LIEU OF THE IMPLIED WARRANTY OF MERCHANTABILITY AND THE IMPLIED WARRANTY OF FITNESS FOR A...

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