HANKISON HHPR Series User Manual

High pressure refrigeration air dryer
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High pressure refrigeration air dryer
HHPR115A
HHPR150A
HHPR200A
EN -
User's maintenance and spare parts manual
74MD0019C0-EN_00

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Summary of Contents for HANKISON HHPR Series

  • Page 1 High pressure refrigeration air dryer HHPR115A HHPR150A HHPR200A EN - User’s maintenance and spare parts manual 74MD0019C0-EN_00...
  • Page 2: Refrigerated Dryer Nomenclature

    Note, these instructions are in addition to the safety rules that apply in the country where the dryer is installed. Before packing for shipment each HHPR series refrigerated air dryer undergoes a rigorous test to ensure the absence of any manufacturing faults and to demonstrate that the device can perform all the functions for which it has been designed.
  • Page 3: Table Of Contents

    Contents Identification plate Warranty Safety rules Definition of the conventional signs used in this manual Warnings Proper use of the dryer Instructions for the use of pressure equipment Installation Transport Storage Installation site Installation layout Correction factors Connection to the compressed air system Electrical connections Condensate drain Start-up...
  • Page 4 Attachments Dryer Dimensions 9.1.1 HHPR115A, HHPR150A 9.1.2 HHPR200A Exploded Views 9.2.1 HHPR115A, HHPR150A 9.2.2 HHPR200A Exploded Views – List of Components Electric Diagrams 9.3.1 HHPR115A, HHPR150A 9.3.2 HHPR200A Electric Diagrams – List of Components Pos: 1 /Beko Technische Dokumentation/Überschriften/1/Sicherheitshinweise @ 0\mod_1183637609261_6.doc @ 5365 4 –...
  • Page 5: Identification Plate

    Identification plate Identification plate The identification plate is located on the back of the dryer and shows all the primary data of the machine. This data should always be referred to when calling the manufacturer or distributor. The removal or alteration of the identification plate will void the warranty rights.
  • Page 6: Safety Rules

    Safety rules Safety rules Definition of the conventional signs used in this manual Carefully read instruction manual before attempting any service or maintenance procedures on the dryer. Caution warning sign. Risk of danger or possibility of damage to equipment, if related text is not followed properly.
  • Page 7: Warnings

    Safety rules Warnings Compressed air is a highly hazardous energy source. Never work on the dryer with pressure in the system. Never point the compressed air or the condensate drain outlet hoses towards anybody. The user is responsible for the proper installation of the dryer. Failure to follow instructions given in the “Installation”...
  • Page 8: Instructions For The Use Of Pressure Equipment

    Installation Instructions for the use of pressure equipment To ensure the safe operation of pressure equipment, the user must conform strictly to the above directive and the following: 1. The equipment must only be operated within the temperature and pressure limits stated on the manufacturer’s data nameplate.
  • Page 9: Installation Site

    Installation Installation site Failure to install dryer in the proper ambient conditions will affect the dryer’s ability to condense refrigerant gas. This can cause higher loads on the compressor, loss of dryer efficiency and performance, overheated condenser fan motors, electrical component failure and dryer failure due to the following: compressor loss, fan motor failure and electrical component failure.
  • Page 10: Installation Layout

    Installation Installation layout 1 Air compressor 2 Aftercooler 3 Condensate separator 4 Pre-Filter (min. 5 micron) 5 By-pass group 6 Dryer 7 Compressed air tank 8 Final filter 9 Condensate drain In case of heavily polluted inlet air (ISO 8573.1 class 3.-.3 or worse quality), we recommend the additional installation of a pre-filter (5 micron minimum) to prevent a clogging of the heat exchanger.
  • Page 11: Correction Factors

    Installation Correction factors Correction factor for operating pressure modifications: Inlet air pressure psig barg 46.9 Factor (F1) 0.50 0.66 0.79 0.88 0.92 0.94 0.98 1.00 Correction factor for ambient temperature modifications: Ambient temperature ºF ºC Factor (F2) 1.11 1.09 1.06 1.00 0.94 0.87...
  • Page 12: Connection To The Compressed Air System

    Installation Connection to the compressed air system Operations to be performed by qualified personnel only. Never work on system under pressure. The user is responsible to ensure that the dryer will never be operated with pressure exceeding the maximum pressure rating on the unit data tag. Over-pressurizing the dryer could be dangerous for both the operator and the unit.
  • Page 13: Electrical Connections

    Installation Electrical connections Qualified personnel should carry out connecting unit to the main power. Be sure to check the local codes in your area. Before connecting the unit to the electrical supply, verify the data nameplate for the proper electrical information.
  • Page 14: Start-Up

    Start-up Start-up Preliminary operation Verify that the operating parameters match with the nominal values stated on the data nameplate of the dryer (voltage, frequency, air pressure, air temperature, ambient temperature, etc.). This dryer has been thoroughly tested, packaged and inspected prior to shipment. Nevertheless, the unit could be damaged during transportation, check the integrity of the dryer during first start-up and monitor operation during the first hours of operation.
  • Page 15: Start-Up And Shut Down

    Start-up Start-up and shut down Start-up (refer to paragraph 7.1 Control Panel)  Check the condenser for cleanliness.  Turn ON the switch - pos. 1 on the control panel.  Ensure that electronic controller is ON.  Wait a few minutes; verify that the dew point temperature displayed on electronic controller is correct and that the condensate is regularly drained.
  • Page 16: Technical Data

    Technical data Technical data 16 – EN HHPR115A, HHPR150A, HHPR200A...
  • Page 17: Technical Description

    Technical description Technical description Control panel The control panel illustrated below is the only dryer-operator interface. HHPR115A, HHPR150A HHPR200A 1 ON-OFF switch 2 Electronic controller 3 Air and refrigerant flow diagram Operation Operating principle - The dryer models described in this manual operate all on the same principle. The hot moisture laden air enters an air to air heat exchanger.
  • Page 18: Flow Diagram

    Technical description Flow diagram Heat exchanger group Capillary tube Air-to-air heat exchanger 12.1 Temperature probe BT1 – Dew point Air-to-refrigerant heat exchanger 12.2 Temperature probe BT2 (not used) Condensate separator Condensate drain service valve Safety thermo switch TS Condensate drain solenoid valve Refrigerant pressure switch HPS Coil for condensate drain solenoid valve Compressor...
  • Page 19: Refrigerant Compressor

    Technical description Refrigerant compressor The refrigerant compressor is the pump in the system, gas coming from the evaporator (low pressure side) is compressed up to the condensation pressure (high pressure side). The compressors utilized are manufactured by leading manufacturers and are designed for applications where high compression ratios and wide temperature changes are present.
  • Page 20: Capillary Tube

    Technical description Capillary tube It consists of a piece of reduced cross section copper tubing located between the condenser and the evaporator, acting as a metering device to reduce the pressure of the refrigerant. Reduction of pressure is a design function to achieve optimum temperature reached within the evaporator: the smaller the capillary tube outlet pressure, the lower the evaporation temperature.
  • Page 21: Refrigerant Pressure Switches Lps - Hps

    Technical description 7.12 Refrigerant pressure switches LPS – HPS As operation safety and protection of the dryer a series of pressure switches are installed in the gas circuit. LPS : Low-pressure protection device on the suction side of the compressor, trips if the pressure drops below the pre-set value.
  • Page 22: Electronic Controller Dmc34

    Technical description 7.14 Electronic controller DMC34 Led - Temperature in °C Led - Temperature in °F Led – Drain ON Led – Fan ON Led – Alarm/Service Button – Setup menu access / Condensing Button – Decrease / Service Button – Increase / Drain test The DMC34 displays dew point temperature, controls the condenser fan activation, displays a service reminder and keeps record of the total hours of operation of the dryer.
  • Page 23: How A Service Warning / Alarm Is Displayed

    Technical description 7.14.4 How a service warning / alarm is displayed A service warning / alarm is an unusual event that requires the attention of the operators/maintenance technicians. It does not stop the dryer. When a service warning / alarm is active, the led is lighted or flashing.
  • Page 24: How To Change The Operating Parameters

    Technical description 7.14.9 How to change the operating parameters The setup menu can be used to change the dryer’s operating parameters. Only qualified personnel must be allowed to access to the setup menu. The manufacturer is not responsible for malfunctioning or failure due to modification to the operating parameters.
  • Page 25: Maintenance, Troubleshooting, Spare Parts And Dismantling

    Maintenance, troubleshooting, spare parts and dismantling Maintenance, troubleshooting, spare parts and dismantling Checks and maintenance Only qualified personnel should perform troubleshooting and or maintenance operations. Prior to performing any maintenance or service, be sure that :  no part of the machine is powered and that it cannot be connected to the mains supply.
  • Page 26: Troubleshooting

    Maintenance, troubleshooting, spare parts and dismantling Troubleshooting Only qualified personnel should perform troubleshooting and or maintenance operations. Prior to performing any maintenance or service, be sure that :  no part of the machine is powered and that it cannot be connected to the mains supply.
  • Page 27: Maintenance, Troubleshooting, Spare Parts And Dismantling

    Maintenance, troubleshooting, spare parts and dismantling SYMPTOM POSSIBLE CAUSE - SUGGESTED ACTION  Dew Point too  The fan is always ON – Led is flashing + display - see specific point.  Ambient temperature is too low - restore nominal conditions. ...
  • Page 28 Maintenance, troubleshooting, spare parts and dismantling SYMPTOM POSSIBLE CAUSE - SUGGESTED ACTION  Check which of the following has caused the activation :  If installed – TS safety 1. Eccessive thermal load – restore the standard operating conditions. thermo switch 2.
  • Page 29 Maintenance, troubleshooting, spare parts and dismantling Spare parts Spare parts list is printed on a dedicated sticker applied inside the dryer. On this sticker each spare part is identified with its ID Number and related Spare Part Number. Here below the cross reference table between ID Numbers and exploded drawings Ref.
  • Page 30: Maintenance Operation On The Refrigeration Circuit

    Maintenance, troubleshooting, spare parts and dismantling Maintenance operation on the refrigeration circuit Maintenance and service on refrigerant systems must be carried out only by qualified refrigeration technicians only, according to local rules. All the refrigerant of the system must be recovered for recycling, reclamation or destruction. Do not dispose the refrigerant fluid in the environment.
  • Page 31: Dryer Dimensions

    Attachments Attachments Dryer Dimensions 9.1.1 HHPR115A, HHPR150A HHPR115A, HHPR150A, HHPR200A 31 – EN...
  • Page 32: Hhpr200A

    Attachments 9.1.2 HHPR200A 32 – EN HHPR115A, HHPR150A, HHPR200A...
  • Page 33: Exploded Views

    Attachments Exploded Views 9.2.1 HHPR115A, HHPR150A HHPR115A, HHPR150A, HHPR200A 33 – EN...
  • Page 34: Hhpr200A

    Attachments 9.2.2 HHPR200A 34 – EN HHPR115A, HHPR150A, HHPR200A...
  • Page 35: Exploded Views - List Of Components

    Attachments Exploded Views – List of Components Combined heat exchanger Electronic controller Condensate separator Main switch Refrigerant pressure switch LPS Pressure transducer BP2 Safety thermo switch TS Front panel Refrigerant pressure switch HPS Back panel Compressor Right lateral panel Hot-gas bypass valve Left lateral panel Condenser Cover...
  • Page 36: Electric Diagrams

    Attachments Electric Diagrams 9.3.1 HHPR115A, HHPR150A 36 – EN HHPR115A, HHPR150A, HHPR200A...
  • Page 37: Hhpr200A

    Attachments 9.3.2 HHPR200A HHPR115A, HHPR150A, HHPR200A 37 – EN...
  • Page 38: Electric Diagrams - List Of Components

    Attachments Electric Diagrams – List of Components Compressor Temperature probe Compressor thermal protection Pressure transducer Compressor starting relay Low pressure switch Compressor starting capacitor High pressure switch Compressor operating capacitor Safety thermo switch Condenser fan Timed condensate drain solenoid valve Fan thermal protection ON-OFF switch Fan starting capacitor...
  • Page 39 Attachments Blank page HHPR115A, HHPR150A, HHPR200A 39 – EN...
  • Page 40 www.hankisonair.com...

This manual is also suitable for:

Hhpr115aHhpr150aHhpr200a

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