USER`S MANUAL
Contents
1. specify the unit type number and the serial number These details are printed on the unit identification plate 1 3 Responsibility for safety Every care has been taken in the design and manufacture of HD PS series dehumidifier to ensure that they meet the safety requirements listed by federal codes However the individual operating or working on any machinery is primarily responsible for Personal safety safety of other personnel and the machinery Correct utilisation of the machinery in accordance with relevant procedures The contents of this manual include suggested best working practices and procedures These are issued for guidance only they do not take precedence over the above stated individual responsibility and or local safety regulations 2 PRODUCT DESCRIPTION 2 1 OUTER COMPONENT IDENTIFICATION Dry and clean air supply P HD 192PS Sterilization lamp ET Return humic ad mois ae MIIL ml Control panel NI Condensed Lo water outlet Compressor Compartment Ventilation grill HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series HD 504PS Sterilization lamp Dry and clean air supply N A i 14 Return humid 3 md mood MANON m TI Tuy Lon Compressor compartment water outlet Pi Ventilation grill condenser evaporator airsrainer filter filter HI H capillary accumulator compress2. to restart the compressor again within 3 minutes after shut off 3 When working in low temperature the unit judges the system temperature automatically to defrost When defrosting the defrosting indicator lights on the fan motor runs but compressor shuts off automatically 4 When pressing the memory key the controller will record current humidity even if power off And the unit will run under previous mode after power supplied again 5 The humidity display window displays the humidity from 30 to 90 6 Keep unplug if do not use the unit for long time 7 Power supplies for HD 192B HD504B have phase and phase protecting function when out connecting 3 phase are not connected rightly with machine s enactment all the buttons on control panel are out of use moisture window show ES please exchange the phase or check power then operate the unit again 9 When wire switch on three phase power source zero line first live line second or zero and live lines together 5 MAINTENANCE Switch off the power source before maintenance Pull out the plug from the socket Due to the accumulation of dusts the air filter should be cleaned to avoid effecting dehumidifying and going wrong periodically at least once a month If the dusts are more in the environment it should be cleaned every week even every day Clean the air filter When cleaning gently tap the air filter or remove the dust with a vacuum cleaner or you can put the air filter in
3. warm water lt 40 C add a little neutral detergent to wash it or to brush it and then wash with clear water Attention a The air filter should not be exposed directly to sun of fire to avoid deforming b The air filter should be fixed before starting the dehumidifier HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series Warning The use life will be prolonged if checking maintaining periodically Please send professional person to damage 6 TROUBLES AND COUNTERMEASURES Phenomenon analysis of causes Countermeasures Machine does not run Power failure Power source is not Switch on the power source switched on not well plug in plugged Replace the fuse after Fuse is broken removing troubles Machine can not dehumidify Air filter dusted Clean the air filter or the effect is bad Air inlet and outlet Remove the obstacle obstructed door or window Close the door and the is open Refrigerant leakage window shade the sun with curtains etc Contact dealer and repair it Water leakage Machine inclined backward Drain pipe is blocked Level the unit Remove the front panel and wipe off dirt from the pipe POWER PROTECTION light flashes The temperature sensor is open circuit or short circuit Replace the temperature sensor Machine can not defrost The temperature sensor is loosening The valve is damaged Fix the temperature se
4. HARIS USER S MANUAL INDUSTRIAL DEHUMIDIFIER MODEL HD 192PS HD 504PS 2012 CONTENTS 1 General 1 1 Introduction 1 2 Warranty 1 3 Responsibility for safety 2 Product description 2 1 Outer component identification 2 2 Inner component identification and working principle a Main working principle b Dehumidifying cycle c Defrosting cycle d Safety devices amp function e Technical parameters f Capacity curve 3 Installation 3 1 Delivery and storage 3 2 Installation environment 3 3 Power sources 34 Installing 4 Operation 5 Maintenance 6 Troubles and Countermeasures 45 Thanks for your purchasing our dehumidifier Please read the manual carefully before using it and keep it in a suitable storage for reference Please entrust professionals to install the uni the unit correctly and safely in order to guarantee operating The unit must be earthed reliably 1 GENERAL 1 1 Introduction Harison PS dehumidifiers provide an effective and efficient solution to humidity control air sterilization and designed to work at higher ambient temperature to meet with non air conditioned storage requirement in hot and humid tropical climate Harison HD PS series dehumidifier are designed for large airflow of 900 2 500 and 4 500m3 h and high pressure fan to ensure better air circulation Model HD PS series dehumidifier meticulously designed by our company is the most advanced one in th
5. e range They are used to remove water content from the air and decrease the humidity automatically They have elegant appearance compact structure and complete functions They are widely used in scientific research industry communication medical health centers commodity storage underground engineering and reference room archive establishment warehouses etc For preventing instruments meters communication equipment commodity reference materials from getting damp rusty mildew rot and causing damage The equipment has a computer control it is sensitive to the relative humidity can controls the humidity accurately User can select as the requirement to the relative humidity by which the power consumption is minimised Besides it can defrost automatically thus can be used normally in low temperature environment and can be operated easily Suitable environment temperature 5 C 42 C relative humidity lt 90 1 2 Warranty The warranty period is 12 months from the date of equipment commissioning The warranty is limited to free replacement and shipping of any faulty part or sub assembly which has failed due to poor quality or manufacturing errors All claims must be supported by evidence that the failure has occurred within the warranty period and that the unit has been operated within the designed parameters specified HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series De All warranty claims must
6. nd is discharged into the room by the centrifugal fan Thus the air goes through the cycle and the water in the air gets condensed so as to achieve dehumidification c Defrosting cycle When the environment temperature is lower 5 C 18 C during running the surface of the evaporator will be frosted due to lower temperature The computer will judge and send the defrosting command automatically as the situation After defrosting the dehumidifier will turn back to run normally In the way of dehumidifying defrosting dehumidifying the machine can work normally in lower temperature environment d Safety devices and function In order to protect the unit from severe damage during operation the unit is equipped with such a safety features such as low pressure cut off compressor overload protection defrost cycle main short circuit fuse e Technical parameters Model HD 192PS HD 504PS Dehumidification Capacity Kgh 8 21 300C 70 Rated Airflow CMH 2 500 4 500 Power source v 3Ph 380V 50Hz Nominal rated power kW 453 9 35 Rated current A 84 169 Noise level dB A 59 59 Refrigerant Charge RA07C 1 kg RA07CI32kg Suction pressure MPa 10 10 HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series Discharge pressure MPa 25 25 Overall dimensions WxDxH mm 770 x 470 x 1630 1225 x 450 x 1760 Weight Kg 160 250 Note Nominal worl Lo
7. nsor well Replace the valve If the troubles have not been removed yet please contact the dealer When the dehumidifier is starting or stopping the sound of the cycling of refrigerant does not mean a trouble It is normal that hot wind is discharged the air outlet Notice Please switch off the power source after stopping Must be grounded reliably when installing Please keep this manual in a suitable storage for reference PLEASE CONTACT YOUR NEAREST HARISON TECHNICAL ASSISTANCE SUPPLIER FOR ANY HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series O e H MUONA 0 00 TT Assembled in Thailand Ung
8. or Wil the flowing direction of air the flowing direction of refrigerant in dehumidity ing cycle the flowing direction of refrigerant in defrosting cycle Other main working components are high efficient compressor accumulator magnetic flow control valve evaporator coil condenser coil capillary tube centrifugal fan temperature sensor humidity sensor and electrical wiring HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series a Main working principle When dehumidifier is switched on the compressor starts to work The compressor draws in low pressure and low temperature refrigerant stream from evaporator and compresses it into high temperature and high pressure gas The gas enters into condenser and is condensed into liquid giving out heat Then through capillary the liquid is throttled into the evaporator absorbs heat from the air and is evaporated into gas The gas is drawn into the compressor through air intake pipe Just in this way the refrigeration cycle is completed Such a cycle repeats time and again and refrigeration is achieved b Dehumidifying cycle The centrifugal fan makes wet air entering into the evaporator through air filter then the air is cooled down When the surface temperature of the evaporator is lower than the dew point temperature of the air the water content in the air is condensed and drained from the machine The dehumidified air is then heated by the condenser a
9. tative 3 2 Installation Environment 1 The unit should be installed stably There should be one meter of space in front of the inflow and outflow There should be no large obstacle around it 2 The machine set should be far from heat source and inflammable gas 3 The condensed water could be drained out of the room or into a pail 4 Itis advisable to not to install it in a place of heavy dust or serious pollution 3 3 Power source 1 The power should be supplied with a special wire 2 Provide automatic air break switch 3 There should be reliable electrical grounding 3 4 Installing 1 Skilled professional personnel should perform maintenance of the unit 2 Parking inclination of the unit should not exceed 10 4 OPERATION wan o aur power operano aca Before starting up the dehumidifier check that all electric connections are made correctly and the unit are properly earth HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series If this is OK turn the selector switch to the position you want MAN continuous operation AUTO automatic operation 0 switched off The position AUTO is to be used when operated by an external hygrostat or other external control equipment Notit 1 When setting humidity is higher than current humidity the unit will not run 2 When dehumidifying the fan motor and compressor must run at least for 3 minutes once the compressor start on Forbid
10. w temperat Notice king condition 27 0 C DB 21 2 C WB ture working condition 5 0 C DB 2 1 C WB Please use this unit under the specified environment and temperature condition strictly The use life will be shorten if exceeding the working condition for a long time in using f Dehumidifying capacity curve Dehumicification Capactiy kgfr Dehumidifcatiov Capacty gf Capacity Chart Model HD 192B Airflow rate 2500CMH 9 8 30 C T 25 C 6 5 20 C 3 15 C 3 2 10 C 1 o 30 40 50 60 70 Relative Humidity Capacity Chart Model HD 504B Airflow rate 4500CMH zem 30 C 20 175 25 C 15 s 125 10 se 7 5 5 10 C 2 5 o 30 40 50 60 70 Relative Humidity HARISON INDUSTRIAL DEHUMIDIFIER USER S MANUAL Model HD PS series 3 INSTALLATION 3 1 Delivery and storage To ensure consistent guality and maximum reliability each dehumidifier is inspected prior to leaving the factory If the dehumidifier is to be put into storage prior to installation the following precautions should be observed The dehumidifier must be protected from physical damage The dehumidifier must be stored under cover and protected from dust frost and rain Inspection Remove the shipment packing and inspect unit to ensure that no damage has occurred during transportation and storage Any visible damage must be reported to nearest Harison represen
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