Related Manuals for HANKISON HHPR1600
Summary of Contents for HANKISON HHPR1600
- Page 1 47879646 Revision A January 2025 REFRIGERATED AIR DRYER Non-Cycling High Pressure Dryer Models HHPR1600-2400 Technical Manual Save These Instructions...
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Page 2: Table Of Contents
CONTENTS CONTENTS PAGE CONTENTS PAGE 1.0 INTRODUCTION ......3 8.0 SCHEDULED MAINTENANCE ... .14 2.0 WARRANTY . -
Page 3: Introduction
1.0 INTRODUCTION Hankison’s HHPR Non-Cycling refrigerated air dryer removes moisture, oil vapor, and other contaminants from compressed air. These contaminants are detrimental to pneumatically operated equipment, controls, instruments, machinery and tools. This removal is accomplished by cooling the air with a refrigeration unit to a temperature at which moisture in the air is condensed and separated from the air stream. -
Page 4: Refrigerated Dryer Nomenclature
4.0 RECEIVING AND INSPECTION 4.1 INSPECTION 4.2 UNPACKING AND HANDLING Upon receiving your Hankison air dryer, please inspect the To facilitate handling during shipment, all dryer packages unit closely. If rough handling has been detected, please have been mounted on a base that provides for forklifting note it on your delivery receipt, especially if the dryer will not between two base channels. -
Page 5: Safety And Operation Precautions
The user of any air dryer manufactured by Hankison is operation or maintenance could be hazardous to personnel. hereby warned that failure to follow the above Safety... -
Page 6: Electrical Connection Box
5.0 SAFETY AND OPERATION PRECAUTIONS ELECTRICAL CONNECTION BOX • All Customer Connections To Be Made At This Location. • See Attached Terminal Connection Diagram. • Be Certain To Follow All NEC, State, Local and Other Applicable Codes During Installation. DANGER ELECTRICAL CONNECTION BOX CONTAINS HIGH VOLTAGE •... -
Page 7: Principles Of Operation
6.1 INTRODUCTION Hankison HHPR dryers remove moisture from compressed air by cooling the air temperature to 36°F (2.2°C). This causes vapors to condense into liquid droplets which can then be easily removed from the air. The major systems of the dryer which contribute to its operation are the following: Air System, Moisture Removal System, Refrigeration System and the Controls System. -
Page 8: Moisture Removal System
A password protected FACTORY MODE is The Refrigeration System consists of all the components also included for use by Hankison Service Personnel for which handle refrigerant R404A. This is a hermetically sealed troubleshooting the dryer. -
Page 9: Adjustment Screw
“Standby” mode, displaying the “Press ON” prompt. setting above 90 psig is not recommended. The following illustration summarizes the keypad functions. Hankison air cooled models utilize a microprocessor- controlled fan contactor to control the condensing temperature. This contactor controls the condensing temperature by cycling the fan based on refrigerant discharge pressure. -
Page 10: Display Parameters
6.0 PRINCIPLES OF OPERATION • 6.5.3 ACCESSING PARAMETERS Permits the adjustment of parameters in TECHNICIAN Accessing each of the parameters in the CUSTOMER MODE is and FACTORY MODE. In CUSTOMER MODE, allows accomplished by depressing the SELECT DISPLAY button. user to scroll back through displays. 6.5.4 ALARMS AND THEIR FUNCTIONS •... -
Page 11: Start Modes
6.5.5 START MODES automatically once the switch is closed. In addition, this Hankison dryers are capable of starting in one of three start mode of operation allows manual control of the dryer via the modes. Note that to protect the refrigeration compressor ON &... -
Page 12: Installation And Initial Start-Up
To enable this afterfilters sized to your drying application can be provided feature: by Hankison. Call your local distributor to select the filter • Install N.O. remote switch as indicated on the that best suits your filtration requirements. In addition to air appropriate wiring diagram. -
Page 13: Initial Start-Up
7.0 INSTALLATION AND INITIAL START-UP 7.5 INITIAL START-UP After 5 minutes, slowly introduce air flow to the dryer. After the alarm delay, provided the Chiller Temperature is NOTICE greater than the HIGH TEMPERATURE ALARM set point, the For water cooled models, the water valve must be dryer will go into HIGH TEMPERATURE ALARM. -
Page 14: Scheduled Maintenance
On a minimum of a monthly basis, the operation of the maintenance. These dryers utilize hermetically sealed customer-supplied drain should be checked. The drain compressors which do not require any lubrication. Hankison should be removed and cleaned in accordance with the recommends component inspection and service at regular manufacturer’s instructions to ensure no debris from the... -
Page 15: Technician Mode
9.0 TECHNICIAN MODE The DPC provides a protected TECHNICIAN MODE to manipulate several parameters not accessible by the typical operator. This mode also permits viewing of the factory settings to aid in troubleshooting of the dryer. Below is a list of parameters that can be accessed and manipulated by the technician in the TECHNICIAN MODE: PARAMETER DISPLAY... -
Page 16: Entering Technician Mode
NOTICE The Crankcase Heater Delay set point must not be altered unless directed by Hankison Service Personnel. Improperly altering the set point may result in damage to the dryer. Contact Hankison before altering the default set point. The AUTO RESTART feature permits the dryer to operate once power is applied to the dryer without requiring operator intervention. -
Page 17: Alarm List
9.0 TECHNICIAN MODE WARNING Changing the AUTO RESTART feature to “Y” will permit the dryer to operate automatically once power is applied and after a brief delay. Proper warning signs should be affixed to the dryer to alert users and service personnel that dryer may start without warning. -
Page 18: Troubleshooting
10.0 TROUBLESHOOTING 10.1 INTRODUCTION Hankison dryers are designed for reliable, trouble-free operation. In the event of any dryer malfunction, the guide below has been developed to facilitate problem identification and corrective actions. WARNING An air dryer always operates under pressure. Any maintenance procedure that involves disassembly of pipe fittings, valves or any other components requires the dryer be isolated from the compressed air stream and fully depressurized. - Page 19 10.0 TROUBLESHOOTING PROBLEM SYMPTOM(S) POSSIBLE CAUSE CORRECTIVE ACTION Moisture down stream Inlet and outlet Compressor and fan Compressor relay may be bad, replace relay temperatures are the not running. Controller Check for loose wire connections at contactor same. indicates compressor is or loss of power at control board Defective control board - replace as necessary Contact your local distributor for further...
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Page 20: General Arrangement Drawing
11.0 GENERAL ARRANGEMENT DRAWING EN - 20 47879646 Rev.A... -
Page 21: Wiring Diagram
12.0 WIRING DIAGRAM C3-2 47879646 Rev.A EN- 21... -
Page 22: Replacement Parts
13.0 REPLACEMENT PARTS Description HHPR1600A HHPR2000A HHPR2400A ACCUMULATOR 24217465 23958911 23958911 BLADE, FAN 38456166 38456166 23390826 COMPRESSOR 38052312 23407836 23380660 CONDENSER, AIR-COOLED 23390800 23390800 47663902001 CONTACTOR, 1-POLE 600V 38052858 38052858 38052858 CONTACTOR, 3-POLE 600V 38054201 38054201 38054201 CONTROLLER, PROGRAMMABLE LOGIC 24331803 24331803 24331803... -
Page 23: Engineering Specifications
14.0 ENGINEERING SPECIFICATIONS HHPR2400 MODEL HHPR1600 HHPR2000 Air Flow Rate at Nominal Conditions SCFM (m /hr) 1600 (2718) 2000 (3398) 2400 (4078) Pressure Dewpoint at Nominal Conditions °F (°C) 40 (4.4) 40(4.4) 40 (4.4) Min. Max Ambient Temperature °F (°C) 36..115 (2…46) -
Page 24: Correction Factors
15.0 CORRECTION FACTORS Inlet Pressure Correction Factor (IPCF) Inlet Pressure (PSIG) Correction Factor 0.93 0.95 0.98 0.99 Inlet Temperature Correction Factor (ITCF) Inlet Temperature (°F) Correction Factor How to Apply Correction Factors Inlet Pressure Correction 500 PSIG 0.98 Inlet Temperature Correction 110 °F Customer Airflow 1400 SCFM... - Page 28 hankisonair.com...
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