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Wow COOLIUS 4000 HP User Manual

Automatic a/c service unit
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User's manual
COOLIUS 4000 HP automatic a/c service unit
Art.-No.W050200011
2154-ENG / Version 02/2014

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  • Page 1 User’s manual COOLIUS 4000 HP automatic a/c service unit Art.-No.W050200011 2154-ENG / Version 02/2014...

  • Page 3: Table Of Contents

    CONTENTS Safety precautions ................................... 2 Layout drawings ..................................3 Hydraulic diagram .................................. 5 Electric diagram ..................................6 Legend ....................................7 Introduction to recovery unit COOLIUS-HP ........................8 Technical specifications ..............................8 Components description and standard equipment ......................8 High vacuum pump ..............................8 Refrigerant charging pump ............................

  • Page 4: Safety Precautions

    Safety precautions This equipment is designed for trained personnel only, who must know the refrigeration fundamentals, cooling systems, refrigerants and possible damage that pressurized equipment may cause. Only use refrigerant R134a. The unit must not be used with a different refrigerant than the one it has been designed for.

  • Page 5: Layout Drawings

    Layout drawings Picture 1 3 - 32...
  • Page 6 Picture 2 4 - 32...

  • Page 7: Hydraulic Diagram

    Hydraulic diagram Picture 3 5 - 32...

  • Page 8: Electric Diagram

    Electric diagram Picture 4 6 - 32...

  • Page 9: Legend

    Legend Solenoid valve – oil discharge line Oil discharge bottle Solenoid valve - recovery line Refrigerant charge pump Solenoid valve - vacuum line Oil/UV charging bottle Vacuum pump Plastic cover Compressor Frame Compressor starting condenser Front door Vacuum pump oil filler plug Power cable Vacuum pump sight glass HIGH quick coupler...

  • Page 10: Introduction To Recovery Unit Coolius-Hp

    Introduction to recovery unit COOLIUS-HP Unit COOLIUS-HP permits quick and efficient recovery of refrigerant from the A/C system, refrigerant recycling, system evacuation, check for tightness, additive or lubricant injection, the subsequent charge with refrigerant and measurement of the operating pressures. Unit COOLIUS-HP permits to control all functions by means of 3 electronic scales (Refrigerant, Discharged Oil from A/C system, new Oil/Uv), 1 pressure transducers.

  • Page 11: Compressor

    Heat exchanger chamber outlet gas / recovered refrigerant 2.5 Compressor Compressor is of the hermetic type 2.6 Filters drier Filters are anti-acid and have a water absorption capacity of 40 g of water. The can filter more than 300 kg of fluid.
  • Page 12 Access to the Refrigerant Recovery function Access to the Vacuum function Access to the Oil charge/ Refrigerant charge function Standby – Access to the Menu for the modification of the unit’s settings parameters During a function setting – Back to the standby screen (during refrigerant charge, press for more than 1 second) During Refrigerant charge setting –...

  • Page 13: Preparing Unit Coolius-Hp For Operation

    Preparing unit COOLIUS-HP for operation WARNING! The presence of the synoptic sticker does not exempt the operator from carefully reading this manual and strictly observing the described procedures. 3.1 Checking the vacuum pump oil level Before checking the oil level, the unit must be placed on a level surface and its power supply must be turned off.

  • Page 14: Filling Refrigerant Into The Internal Bottle

    3.3 Filling refrigerant into the internal bottle The unit is supplied with no refrigerant inside. It is thus necessary to follow the below procedure to fill the exact quantity of refrigerant into the refrigerant bottle. 1. Place the bottle containing refrigerant so that liquid refrigerant will come out (bottle with tube upright, bottle without tube upside down).

  • Page 15: Using Unit Coolius-Hp

    Using unit COOLIUS-HP 4.1 Refrigerant recovery WARNING During recovery, regulate the 82 and 83 valves on the control panel, so that the input pressure never rises over 5 bar 1. Turn on the engine with closed hood 2. Turn the air-conditioner on and have it run for some minutes 3.

  • Page 16: Vacuum + Vacuum Test

    WARNING Do not pollute environment with oil; it is a special waste and must be disposed of according to the regulations in force. 4.2 Vacuum + Vacuum Test 1. Connect the hoses to the A/C system which needs a maintenance 2.
  • Page 17 6. Confirm with and then the screen for setting the oil/UV quantity will appear 7. The units sets SAME by default. During the oil injection phase, the same quantity of oil that has been recovered during recovery will be re-injected into the system. 8.

  • Page 18: Automatic Cycle

    4. After having set the refrigerant quantity either by means of the manual menu or by means of the database menu, you will have the screen (cycle start) where the settings will be summarized on the second line. 5. Press to start the function.
  • Page 19 7. Modify the vacuum time by means of the arrows and confirm with WARNING! The function of refrigerant recovery will be performed in case refrigerant is detected in the A/C system when connecting the unit to it. 8. Now the screen for setting the oil/UV quantity appears 9.

  • Page 20: Flushing

    15. After having set the refrigerant quantity either by means of the manual menu or by means of the database menu, you will have the START screen (cycle start) where the settings will be summarized on the second line. 16. Press to start the function.

  • Page 21: Checking The A/C System Operating Pressures

    WARNING! At the cycle start, the unit will check the available volume inside the bottle. In case the total weight on the scale is lower than 10.000 kg, COOLIUS-HP unit will display the following alarm signal: “Check bottle weight”. It is indeed necessary to have at least 10.000 kg of refrigerant inside the bottle to perform this function.
  • Page 22 By pressing the key, it is possible to type the plate of the car on which Car plate you are making maintenance. You can modify each single field by means of arrows and move forward by means of the key. Move forward up to the last field available with the key.

  • Page 23: Service Procedures

    By pressing the key, it is possible to export the services performed by the Data exportation unit into the SD-card (from inside memory to SD-Card). The unit creates a .txt file to import into your own PC. In case the message “ERROR CODE 08” appears, re-start the unit and try again the exportation procedure.

  • Page 24: Routine Maintenance

    6. Press the following keys in succession: Vacuum, Charge, Down, Up. 7. When coming back to the standby screen, all the scales will be placed on the value 0. Routine maintenance 6.1 Material for routine maintenance n°1 filter direr, model XH412 n°1 bottle mineral oil for vacuum pump, model K1L n°1 bottle of oil for compressor, model SW32 n°1 kit of gaskets, model G19020...

  • Page 25: Replacing The Filter Drier

    6.4 Replacing the filter drier The filter must be replaced whenever the message “Replace filter” appears on the display when the unit is turned on. The replacement must be effected at the end of the recovery cycle. 1. Turn the recovery unit off by turning the 87 switch to position 0 and disconnect the power cord; strictly observe the sequence of operations 2.
  • Page 26 10. Plug in the unit and turn the 87 switch to position I 11. Press the Vacuum key to start the vacuum pump and keep evacuating for about 30 minutes 12. When the vacuum operation is complete, close the 82 valve and disconnect the valve ref. 56 from the 88 service connection 13.

  • Page 27: Troubleshooting

    Troubleshooting If there is a problem in the unit, this will be displayed with an alarm message. You can recognize the alarm screen easily from the symbol on the left upper side of the screen and from the red led. Message Type of error Solution...

  • Page 28: Accessories And Spare Parts

    Accessories and spare parts Code Description 14015013 XH412 anti-acid filter drier 12002003 K1 L mineral oil for vacuum pump, bottle of 1.000cc 12002006 Ester oil for compressor 14020014001 G19020 kit of gaskets for 1/4sae hoses - 10pcs Weight and dimensions Net weight with empty internal bottle 140 kg 26 - 32...
  • Page 29 27 - 32...
  • Page 30 COOLIUS 4000 HP produced by Wigam spa for WOW! Würth Online World GmbH Wigam spa reserves the right to discontinue, or change at any time specifications or designs without notice and without incurring obligations according to her policy of always improving her products.
  • Page 32 WOW! Würth Online World GmbH Schliffenstraße Falkhof 74653 Künzelsau +49 (0) 7940-981 88 0 +49 (0)7940-981 88 1098 info@wow-portal.com http://www.wow-portal.com 2154-ENG /Version 02/2014...

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