Argo DRY PURY 11 Service Manual
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Argo DRY PURY 11 Service Manual

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EN
DEHUMIDIFIER
DRY PURY 11 – 13 – 17 – 21 – 25
SERVICE MANUAL
Read the instructions carefully before operating or servicing the dehumidifier.
Observe all the safety instructions; failure to observe the instructions may lead to accidents and/or damage.
Keep these instructions in a safe place for future reference.
V 04/21

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  • Page 1 DEHUMIDIFIER DRY PURY 11 – 13 – 17 – 21 – 25 SERVICE MANUAL Read the instructions carefully before operating or servicing the dehumidifier. Observe all the safety instructions; failure to observe the instructions may lead to accidents and/or damage.

  • Page 2: Table Of Contents

    Service Manual Table of Contents Part Ⅰ : Technical Information ..............12 1.Summary ........................ 12 2.Specifications ....................13 3. Outline Dimension Diagram ..............17 4. Refrigerant System Diagram ..............19 5. Electrical Part ..................... 20 5.1 Wiring Diagram ..................20 5.2 PCB Printed Diagram ................
  • Page 3 Service Manual 11....................Rem oval Procedure ....................46 Appendix: ........................51 Appendix 1: Reference Sheet of Celsius and Fahrenheit ......51 Appendix 2: Resistance Table of Temperature Sensor........52 Appendix 3: Resistance Value Table of Humidity Sensor ......57...
  • Page 4 Service Manual...
  • Page 5 Service Manual Abbreviations Used Within this Manual: Abbreviation Clear Words OFDN Oxygen free and dry nitrogen Personnel protective equipment Lower flammability level Upper flammability level Hydrocarbon INTRODUCTION ATTENTION Please read this manual carefully before installing and operating the Hydrocarbon Air– Conditioner unit. Careless installation and operation could cause severe injuries to operators, workers and damage to the air-conditioner unit itself.
  • Page 6 Service Manual Notices General Safety Instructions Please pay careful attention to these safety instructions, to avoid risks to people and property. Before starting work on maintenance read this manual thoroughly and pay particular attention to the relevant chapters. Regardless of further requirements of the country, in which the equipment will be installed: assembly, first start up, technical service, maintenance and repair and as well as dismantling and disposal have to be carried out by authorised personnel only.
  • Page 7 Service Manual ONLY original Working on components with safety-relevant functions jeopardise the safe operation of spare-parts are the installation. In case it is necessary to replace components, only use approved parts from permitted for Argoclima, the Original Equipment Manufacturer(OEM) or Argoclima released or authorised Service and Re- components.
  • Page 8 Service Manual Basics in RAC Knowledge of the basic SI standard units for temperature, pressure, mass, density, energy. Understanding of the basic theory of refrigeration systems including the functions of the main components in the system (compressor, evaporator, condenser, thermostatic expansion valves). Understanding how to read a refrigerant flow chart and an electrical circuit diagram.
  • Page 9 Service Manual HC R290 Refrigerant Lssues Please notice that the unit is filled with propane. Details to this refrigerant are found in chapter “refrigerant”. Propane is highly flammable and leads to explosion under certain conditions. Inappropriate treatment of the unit involves the risk of severe damages of people and material.
  • Page 10 Service Manual Flammability Three components are needed simultaneously for causing fire: 1. Oxygen 2. Ignition source 3. The flammable concentration of HC For ignition, the concentration of HC in air has to be between the lower and upper flammable limits. If the concentration is below the lower flammability limit (LFL) of about 2% by volume in air, there is not enough HC for combustion.
  • Page 11 Service Manual First Aid Measures Inhalation: Remove the affected person to fresh air. If breathing has stopped, administer artifi respiration. Give external cardiac massage if necessary. If the person is breathing but unconscious, place them in the recovery position. Obtain medical assistance immediately.
  • Page 12 Service Manual DO NOT USE WATER JET Special protective equipment for fire fighters: In confined spaces use self-contained breathing apparatus Hazardous combustion products: Incomplete combustion may form carbon monoxide. Accidental Release Measures Immediate emergency action: Further actions: · Clear people away from the area to a safe place ·...
  • Page 13 Service Manual The HC leak de- tector is indeed a Personal Protective Equipment (PPE) device! Sign plate to protect and mark the working area. Appropriate detectors, suitable for hydrocarbons, must be available and operational all the time. Appropriate tools and appliances must be available and ready for operation.
  • Page 14 Service Manual Pressure—Temperature Chart HC Refrigerant R-290 Temperature Absolute pressure Gauge pressure °C °F kPa(g) bar(g) PSI(g) 111,12 1,11 16,12 11,12 0,11 1,61 -38,2 116,00 1,16 16,83 16,00 0,16 2,32 -36,4 121,05 1,21 17,56 21,05 0,21 3,05 -34,6 126,27 1,26 18,31 26,27 0,26...
  • Page 15 Service Manual HC Refrigerant R-290 Temperature Absolute pressure Gauge pressure 51,8 654,81 6,55 94,97 554,81 5,55 80,47 53,6 673,40 6,73 97,67 573,40 5,73 83,17 55,4 692,38 6,92 100,42 592,38 5,92 85,92 57,2 711,75 7,12 103,23 611,75 6,12 88,73 731,51 7,32 106,10 631,51 6,32...

  • Page 16: Part Ⅰ : Technical Information

    Service Manual Part Ⅰ : Technical Information 1.Summary DRY PURY 11 DRY PURY 13 DRY PURY 17 DRY PURY 21 DRY PURY 25 Technical Information...

  • Page 17: Specifications

    Service Manual 2.Specifications Model DRY PURY 13 Product Code Rated Voltage 220-240 Power Supply Rated Frequency Phases Rated Dehumidification Capacity 0.28 Power Input Current Input Set Humidity Range 30-80 Air Flow Volume(H/M/L) 95/-/75 Fan Motor Speed r/min 1080/900 Fan Motor Power Output Fan Motor RLA 0.09 μF...
  • Page 18 Service Manual Model DRY PURY 17 Product Code Rated Voltage 220-240 Power Supply Rated Frequency Phases Rated Dehumidification Capacity 0.37 Power Input Current Input Set Humidity Range 30-80 Air Flow Volume(H/M/L) 120/-/110 Fan Motor Speed r/min 1330/1150 Fan Motor Power Output Fan Motor RLA 0.11 μF...
  • Page 19 Service Manual Model DRY PURY 21 DRY PURY 25 Product Code Rated Voltage 220-240 220-240 Power Supply Rated Frequency Phases Rated Dehumidification Capacity 0.83 0.51 Power Input Current Input Set Humidity Range 30-80 30-80 Air Flow Volume(H/M/L) 170/-/145 220/-/155 Fan Motor Speed r/min 960/840 1130/930...
  • Page 20 Service Manual Model DRY PURY 11 Product Code Rated Voltage 220-240 Power Supply Rated Frequency Phases Rated Dehumidification Capacity 0.21 Power Input Current Input Set Humidity Range 30-80 Air Flow Volume(H/M/L) 95/-/75 Fan Motor Speed r/min 1080/900 Fan Motor Power Output Fan Motor RLA 0.09...

  • Page 21: Outline Dimension Diagram

    Service Manual 3. Outline Dimension Diagram DRY PURY 11 DRY PURY 13 DRY PURY 17 unit:mm Technical Information...
  • Page 22 Service Manual DRY PURY 21 DRY PURY 25 unit:mm Technical Information...

  • Page 23: Refrigerant System Diagram

    Service Manual 4. Refrigerant System Diagram evaporator air in capillary air out condenser fan motor compressor Dehumidifying principle of dehumidifier: When temperature is decreased to the temperature point of dew, water vapor in humid air will condensate. Dehumidifier is dehumidifying the air by using this principle. During operation of the system, air will pass through evaporator and condenser in turn and then be discharged due to centrifugal blade.

  • Page 24: Electrical Part

    Name White Green COMP Compressor Yellow Brown Grounding wire Blue YEGN Yellow/Green Black Violet Orange DRY PURY 11 DRY PURY 13 DRY PURY 17 02725 352;,0,7< 6:,7&+ & &211(&725 &1 %1 %. 7(03 +80 $& / ',63 %8 :+ ',63/$<...
  • Page 25 Service Manual DRY PURY 21 DRY PURY 25 +80,',7< 6(1625 02725 352;,0,7< 6:,7&+ & &1 7(03 +80 $& / %1 %. ',63 ',63/$< ',63 %8 :+ %2$5' <(*1 *1 78%( 0$,1 %2$5' &203 32:(5 78%( & 7(03 6(1625 &203 <(*1 &203 600007064609 These circuit diagrames are subject to change without notice ,please refer to the one supplied with the unit.

  • Page 26: Pcb Printed Diagram

    Service Manual 5.2 PCB Printed Diagram Silk Screen on Main Board ● Top view Name Fan(reserve medium fan speed) Neutral wire Compressor Live wire Interface of display board Water level terminal ● Bottom view Technical Information...
  • Page 27 Service Manual Silk Screen on Display Board ● Top view Name Reserve WIFI needle stand Interface of tube temperature sensor Reserve the interface of discharge temperature sensor Circuit interface of temperature/humidity inspection Interface of main board Reserve health function ● Bottom view Technical Information...

  • Page 28: Function And Control

    Service Manual 6. Function and Control 6.1 Control Panel Instruction Bucket full light indicates bucket needs to be emptied or it is not in the proper place Filter cleaning indicator High fan speed Timer indicator Low fan speed Auto Button Timer Button Fan Button Power Button...
  • Page 29 Service Manual Auto Button After pressing auto button, the unit enters into or exit from auto dry mode. When entering into auto dry mode, the unit will automatically set the comfortable humidity for users. Note: under auto dry mode, adjust the set humidity will exit from this mode. Display The humidity display window is defaulted to display current environment humidity.

  • Page 30: Introduction Of Basic Mode Function

    Service Manual 6.2 Introduction of Basic Mode Function 1. System Basic Function Adjustment of humidity takes 5% as a unit, user can select circularly within 30%~80%. The set humidity is always displayed on the control panel a. When HUMIDITYpreset ≤ HUMIDITYamb.-5%,compressor and fan will run. b.

  • Page 31: Part Ⅱ : Maintenance

    Service Manual Part Ⅱ : Maintenance 7.Notes Maintenance When refrigerant leaks or requires discharge during installation, maintenance, or disassembly, it should Safety Precautions: be handled by certified professionals or otherwise in compliance with local laws and regulations. Important! Please read the safety precautions carefully Refrigerant Safety Precautions: before maintenance：...
  • Page 32 Service Manual Appliance filled with flammable gas R290. Before install and use the appliance, read the owner’s manual first. Before install the appliance, read the installation manual first. Before repair the appliance, read the service manual first. The Refrigerant To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R290, which is specially cleaned.

  • Page 33: Operation And Maintenance

    Service Manual 8. Operation and maintenance 5. Replace the bucket. Make sure the drain hose goes through the buckets drain hole and is placed downward.Lead the hose to 8.1 Drainage Method the fl drain and the cover the hole with a lid. Note that drain hose should not be pressed, otherwise water can not be drained Option 1 Emptying Manually out.

  • Page 34: Check Before Use-Season

    Service Manual 2. Filter The filter should be checked and cleaned at least every 250 hours of operation or more often if necessary. To remove:Press the “PUSH” above the filter with two hands simultaneously, then the filter can be removed. To clean:Clean the filter in warm,soapy water.Rinse it and let the filterdry before replacing it.

  • Page 35: Maintenance

    Service Manual 9.Maintenance 9.1 Safety Principle of Maintenance 1. The maintenance spot must have good ventilation. Do not close the door or the window. 2. Do not use naked flame, including welding, smoking. Do not use power tools.Do not use mobile phone. Tell the user not to cook with naked flame.

  • Page 36: Maintenance Cautions

    Service Manual 9.3 Maintenance Cautions If it is necessary to replace components, all the components used shall be made by manufacturer. Otherwise, the supplier shall not bear the responsibility. 1. Maintenance of Electrical Parts (1)Replace the power cord and connecting wire with that of the same specification. (2) When inspecting the circuit with power on, check if there is electric leakage for the metal component such as evaporator or condenser.
  • Page 37 Service Manual (2).Replace main board Concentration Leakage test for the detector complete unit Leakage Remove panel Remove front case Remove the shielding box of electric box The qualified parts Replace main provided by board manufacturer Maintenance...

  • Page 38: Error Code

    Service Manual 9.4 Error Code DisplayCode Display Malfunction Name Unit status Possible Causes Window ● Ambient temperature sensor is loosen or is poorly connected with the terminal of display board. ● Some element of display board may have been put Ambient Temperature Compressor and fan motor upside down and cause short circuit.

  • Page 39: Malfunction Detection Flowchart

    Service Manual 9.5 Malfunction Detection Flowchart 1. Malfunction of temperature sensor F1, F2 Start Is the wiring terminal between temperature sensor and the controller loosened or poor ly contacted? Insert the temperature sensor tightly Malfunction is eliminated. Is there short circuit due to trip over of the par ts? Make the parts upright Malfunction is...
  • Page 40 Service Manual 2. Malfunction of humidity sensor L1 Trouble shooting for malfunction of humidity sensor Humidity sensor is not connected well with mainboard check the connection Is malfunction eliminated? The foot of humidity sensor is short-circuit or the display board is short circuit Eliminate short circuit phenomenon...
  • Page 41 Service Manual 3. Malfunction of Insufficient Refrigerant protection F0 Troubleshooting for F0 malfunction Check whether the refrigerant is leaking? Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked.
  • Page 42 Service Manual 4. High-temperature overload protection H3 Start Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked. Check motor and re-install the moto Malfunction is Abnormal fan speed;...

  • Page 43: Maintenance Method For Common Malfunction

    Service Manual 9.6 Maintenance Method for Common Malfunction 1. The Unit Can't Start Up Possible causes Discriminating method (dehumidifier status) Troubleshooting Confirm whether its due to power failure. If yes, No power supply, or poor After energization, operation indicator isnt bright wait for power recovery.
  • Page 44 Service Manual 4. Compressor Can't Operate Possible causes Discriminating method (dehumidifier status) Troubleshooting Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram firmly Compressor relay on the...

  • Page 45: Exploded View And Parts List

    Service Manual 10. Exploded View and Parts List DRY PURY 11 DRY PURY 13 DRY PURY 17 The component picture is only for reference; please refer to the actual product. Maintenance...
  • Page 46 Service Manual Part Code Description DRY PURY 13 DRY PURY 17 Product code Supporting Strip(Front Panel) 200175060034 200175060034 Front Panel 200003060176 200003060176T Membrane 600006060168 600006060168 Front Panel Sub-Assy 209004060128 209004060128 Partition Pole (PC board) 7671101601 7671101601 Water Tank 200103060005 200103060005 Water Tank Cover 200104060006 200104060006...
  • Page 47 Service Manual Part Code Description DRY PURY 11 Product code Supporting Strip(Front Panel) 200175060034 Front Panel 200003060176 Membrane 600006060168 Front Panel Sub-Assy 209004060128 Partition Pole (PC board) 7671101601 Water Tank 200103060005 Water Tank Cover 200104060006 Buoy (magnet) 812360000001 Water Tank Sub-Assy...
  • Page 48 Service Manual DRY PURY 21 DRY PURY 25 10 11 12 13 14 16 17 18 The component picture is only for reference; please refer to the actual product. Maintenance...
  • Page 49 Service Manual Part Code Description DRY PURY 21 DRY PURY 25 Product code Supporting Strip(Front Panel) 200175060035 200175060035 Front Panel 200003060182 200003060182 Front Panel Sub-Assy 209004060134 209004060134 Membrane 600006060182 600006060182 Partition Pole (PC board) 7671101601 7671101601 Buoy (magnet) 812360000001 812360000001 Water Tank 200103060006 200103060006...

  • Page 50: Rem

    Service Manual Removal Warning: disconnect power supply before removal; Prohibit disassembling and Procedure maintaining the refrigeration system pipeline and parts (include evaporator, condenser, compressor,capillary, etc.) Step Procedure 1. Remove water tank sub-assy Hold the hand-holding position at the Water tank assembly bottom of the water tank, pull the water tank (along the arrow position) and then remove the water tank sub-assy.
  • Page 51 Service Manual Step Procedure 4. Remove panel Remove 2 screws under the water tank, Clasp pull the panel outwards to make it come Screw out of all clasps and then remove the panel. Panel Screw 5. Remove right side plate Remove 5 screws used for fixing the Clasp right side plate and then pull the right...
  • Page 52 Service Manual Step Procedure 8. Remove top cover sub-assy Screw Remove 4 screws used for fixing the top cover sub-assy, and take it outwards to separate these 2 clasps in front of the Top cover sub-assy top cover sub-assy. Separate connection wires of discharge temperature sensor and display board to separate from all grooves, hold two sides of the top...
  • Page 53 Service Manual Step Procedure 11. Remove electric box Electric box Pull out all wires connected with all electric elements inside the electric box, remove 2 screws connected with the Screw water tray inside the electric box, and then remove the electric box. 12.
  • Page 54 Service Manual Step Procedure 14. Remove motor Pull out the wire-pressing plate, remove 3 screws used for fixing the motor and then remove the motor. Maintenance...

  • Page 55: Appendix

    Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit Fahrenheit Fahrenheit Fahrenheit display display display Celsius （℃ ） Celsius （℃ ） Celsius （℃ ） （℉）...

  • Page 56: Appendix 2: Resistance Table Of Temperature Sensor

    Service Manual Appendix 2: Resistance Table of Temperature Sensor Resistance table of ambient temperature sensor (15K) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Temp.( Temp.( -2.2 138.1 18.75 138.2 3.848 208.4 1.071 -0.4 128.6 69.8 17.93 3.711 210.2 1.039 121.6 71.6 17.14 141.8 3.579...
  • Page 57 Service Manual Resistance Table of Tube Temperature Sensors (20K) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp.( Temp.( Temp.( Temp.( -2.2 181.4 25.01 138.2 5.13 208.4 1.427 -0.4 171.4 69.8 23.9 4.948 210.2 1.386 162.1 71.6 22.85 141.8 4.773 1.346 153.3 73.4 21.85 143.6 4.605 213.8...
  • Page 58 Service Manual Resistance Table of Discharge Temperature Sensor (50K) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp.( Temp.( Temp.( Temp.( -20.2 853.5 120.2 18.34 190.4 4.754 -18.4 799.8 51.8 93.42 17.65 192.2 4.609 -16.6 53.6 89.07 123.8 16.99 4.469 -14.8 703.8 55.4 84.95 125.6 16.36 195.8...
  • Page 59 Service Manual Resistance table of ambient temperature sensor (100K) Resistance(kΩ) F) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp( Temp( Temp( Temp( 64.4 132.8 201.2 -4.0 925.998 136.845 28.638 7.918 -2.2 66.2 134.6 203.0 876.141 130.752 27.600 7.676 -0.4 68.0 136.4 204.8 829.261 124.961 26.606 7.443 69.8...
  • Page 60 Service Manual Resistance(kΩ) F) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp( Temp( Temp( Temp( 269.6 2.678 323.6 1.312 377.6 0.705 431.6 0.384 271.4 2.610 325.4 1.284 379.4 0.691 433.4 0.376 273.2 2.543 327.2 1.256 381.2 0.677 435.2 0.369 275.0 2.479 329.0 1.229 383.0 0.664 437.0 0.362...

  • Page 61: Appendix 3: Resistance Value Table Of Humidity Sensor

    Service Manual Appendix 3: Resistance Value Table of Humidity Sensor HIS-06 temperature and humidity characteristic5℃～ 14℃ Unit:KΩ Relative Temperature（℃） humidity 5℃ 6℃ 7℃ 8℃ 9℃ 10℃ 11℃ 12℃ 13℃ 14℃ 5.35 4.92 4.55 4.23 3.95 3.70 3.47 3.25 3.05 2.87 5.80 5.33 4.93...
  • Page 62 Service Manual 1128.50 1033.61 953.39 883.90 822.61 767.78 704.83 647.37 594.51 545.56 1325.87 1213.40 1118.31 1035.94 963.29 898.30 823.48 755.17 692.34 634.16 1563.51 1430.14 1317.38 1219.71 1133.55 1056.48 967.04 885.39 810.28 740.74 1855.67 1695.83 1560.69 1443.63 1340.37 1248.00 1140.34 1042.06 951.64 867.93 2213.60...
  • Page 63 Service Manual 50.20 46.55 43.12 39.89 36.83 33.93 31.76 29.69 27.71 25.82 56.00 51.92 48.08 44.47 41.05 37.80 35.35 33.02 30.79 28.65 62.80 58.20 53.88 49.80 45.95 42.29 39.51 36.87 34.34 31.92 70.00 64.95 60.21 55.74 51.51 47.50 44.33 41.31 38.42 35.65 78.80...
  • Page 64 Service Manual 5.49 5.21 4.94 4.68 4.43 4.19 3.97 3.75 3.54 3.34 5.93 5.62 5.33 5.04 4.77 4.50 4.26 4.02 3.80 3.57 6.49 6.13 5.79 5.46 5.14 4.84 4.57 4.32 4.07 3.83 7.00 6.61 6.24 5.88 5.53 5.20 4.91 4.63 4.35 4.09 7.59...
  • Page 65 Service Manual HIS-06 Characteristic of temperature and humidity 35℃ ~ 45℃ Unit:KΩ Relative Temperature（℃） humidity 35℃ 36℃ 37℃ 38℃ 39℃ 40℃ 41℃ 42℃ 43℃ 44℃ 45℃ 1.20 1.17 1.14 1.11 1.08 1.05 1.02 1.00 0.98 0.95 0.93 1.27 1.23 1.20 1.16 1.13 1.10...
  • Page 66 Service Manual 43.60 40.77 38.02 35.35 32.74 30.20 28.45 26.73 25.06 23.43 21.83 48.20 45.06 42.00 39.02 36.13 33.30 31.40 29.55 27.74 25.97 24.25 54.00 50.43 46.97 43.59 40.30 37.10 34.98 32.92 30.90 28.93 27.00 60.60 56.63 52.78 49.02 45.36 41.80 39.36 36.98...
  • Page 67 REGULATION (EU) N. 517/2014 - F-GAS The unit contains R290, a natural greenhouse gas with global warming potential (GWP) = 3 DRY PURY 11 : Kg. 0,045 = 0,000135 Tonn CO equiv DRY PURY 13 : Kg. 0,045 = 0,000135 Tonn CO equiv DRY PURY 17 : Kg.

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