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Installation and Maintenance Manual
Split System Air Conditioners
Model:EDK 22-25-28-36-46-57
EDN 11-12-22-25-28-36-46-57
Read this instruction sheet carefully before installing,retain it
safely for future reference.
EDK_H MENU

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Summary of Contents for Emailair Airwell EDK 22

  • Page 1 Installation and Maintenance Manual Split System Air Conditioners Model:EDK 22-25-28-36-46-57 EDN 11-12-22-25-28-36-46-57 Read this instruction sheet carefully before installing,retain it safely for future reference. EDK_H MENU...
  • Page 2 GENERAL RECOMMENDATIONS - Congratulations for having selected an Airwell air conditioner. SAFETY DIRECTIONS - Follow the safety rules in forces when you are working on your appliance. - Installation and maintenance of the equipment should be performed by qualified specialists. - Make sure that the power supply and its frequency are adapted to the required electric current of operation, taking into account specific conditions of the location and the current required for any other appliance connected with the same circuit.
  • Page 3: Table Of Contents

    SUMMARY 1-Technical Data 2-Dimensions 3-Duct Outlet Dimensions 4-Handling 5-Installation of The Unit 6-Location of the Indoor Unit 7-Refrigerant Piping 8-Pipes to be Made on Site 9-Refrigerant Connections 10-Electric Specifications 11-Electrical Connections 12-Key of Electrical Diagrams 13-Maintenance CAUTION: (EXCEPT EDN11 AND EDN12 UNIT CHARGED WITH NITROGEN at 0.3MPa CHARGED WITH REFRIGERANT), NITROGEN IN THE SYSTEM MUST BE...
  • Page 4: 1-Technical Data

    TECHNICAL DATA EDK_H MENU...
  • Page 5: 2-Dimensions

    Dimensions EDK 22-25 only use in EDK22/25HD 1450 1410 EDK22/25HD 1335 EDK22/25H 1512 EDK 28-36 1376 1430 1470 EDK_H MENU...
  • Page 6 Dimensions EDK 46-57 1905 1980 2020 EDN 22-25 EDK_H MENU...
  • Page 7 Dimensions EDN 11 1052 EDN 12 EDK_H MENU...
  • Page 8 Dimensions EDN 28 EDN 36-46-57 1125mm 1400 1708mm View of connection pipe EDK_H MENU...
  • Page 9: 3-Duct Outlet Dimensions

    DUCT OUTLET DIMENSIONS EDK 22/25 EDK 28/36 EDK 46/57 1340 EDK 22/25 1193 EDK 28/36 1242 EDK 46/57 1772 - In the case of an installation with filter box (optional) ensure its thickness is compatible with the duct outlet dim FLOW RATE/PRESSURE CONTROL 4680 5400...
  • Page 10: 4-Handling

    HANDLING Use spreaders Model 22H/HD 25H/HD NET WEIGHT 114/117 114/117 (kg) INSTALLATION OF THE UNIT - Minimum clearance to be provided for maintenance access Minimum Clearance 11-> 28 36 -> 57 - Dimensions depend on the facory configuration Dimensions of baseboard bolts for installation of outdoor unit Model EDN11 EDN12...
  • Page 11 INSTALLATION OF UNIT EDK 22/25 - The tubes (coolant and condensate) can be brought out on the left-hand or right-hand sides. In the case of the coolant tubes,it is necessary to drain the Gas and Liquid from the tubes at point 3 and to re-weld the tubes in the required configuration.
  • Page 12: 6-Location Of The Indoor Unit

    Location of the Indoor Unit CAUTION: The indoor units are supplied with a dry nitrogen charge at a pressure of 0.3MPa - The indoor unit is designed for installation in a double ceiling supported by four anchor points used to attachment and leveling.The diameter of screws for installation of indoor unit :maximum 18mm, minimum 10mm.
  • Page 13: 7-Refrigerant Piping

    REFRIGERANT PIPING - Outdoor unit on an upper level. - Fit a siphon on the Gas line every 5m - Outdoor unit on an lower level. H E AT P U M P - F o r ONLY models ,provide a trap at the base of the column (Gas line) in this case of installation.
  • Page 14: 8-Pipes To Be Made On Site

    PIPES TO BE MADE ON SITE - This operation should be performed expertly by qualified professionals (refrigeration engineer) (brazing,vacuum,charge,etc...). As the bulb is close to the tubes to be brazed,it is recommended that the bulb is protected by covering it with a damp cloth during brazing.
  • Page 15: 9-Refrigerant Connections

    REFRIGERANT CONNECTIONS Insulating pipe to be EDN11*2 inserted the appliance Pipe sizes <20m >20mm 3/4" 7/8" EDK22 3/8" 3/8" Connections 3/4" 3/8" L.MAX Connections 3/4" 3/8" Insulating pipe to be EDN12*2 inserted the appliance Pipe sizes <20m >20m 3/4" 7/8" EDK25 3/8"...
  • Page 16 REFRIGERANT CONNECTIONS Pipe sizes Insulating pipe to be inserted <20m >20m inside the appliance 1" 3/8" 1" 1/8" 1" 3/8" EDK28 1/2" 5/8" Connections ID 1" 1/8" Connections L.MAX ID 1/2" ID 1" 1/8" ID 1/2" EDN36 Pipe sizes Insulating pipe to be inserted inside the appliance 7/8"...
  • Page 17: 10-Electric Specifications

    ELECTRIC SPECIFICATIONS Type of appliance Power supply 3N~380V-415V-50Hz Cooling+fan 18.9 16.8 17.4 Maximum current Fuse rating aM Fuse rating ASE/VDE* Total starting current Power supply cable*(RN) 5 G 6 5 G 6 5 G 6 5 G 6 5 G 10 5 G 10 5 G 16 5 G 16...
  • Page 18 ELECTRICAL CONNECTIONS 2 IN 1 UNIT 1 EDN 11-12 UNIT 2 3N~380V-415V~50HZ EDN22-25-28 3N~380V-415V~50HZ This is electrical connections of one unit. Controll a group of units,you should use BMS controller. Electrical connections refer to BMS controller manual. Wire connector of uBMS should have a sleeve served as supplementary insulation with thickness not less than 1mm and fixed well.
  • Page 19: 12-Key Of Electrical Diagrams

    KEY OF ELECTRICAL DIAGRAMS Power specification: Compressors and indoor unit fan motors:3-Phase 380-415V+/-10% 50Hz Control circuit:1-Phase 220-240 V+/-10% 50Hz Outdoor unit fan motors:1-Phase 220-240 V+/-10% 50Hz 1) POWER CIRCUIT Voltage: 380-415 V~ + Neutral + Earth On Earth - N - L1 - L2 - L3: Isolator terminal Q1 of outdoor unit.
  • Page 20 KEY OF ELECTRICAL DIAGRAMS 2.2 FAN MOTORS & RELATED EQUIPEMENT M 1 : fan motor of outdoor unit (see table 2) M 2 : fan motor of outdoor unit (2) (see table 2) C 1 : capacitor of motor MO1 C 2 :capacitor of motor MO2 (2) F 1 : internal safety of motor MO1 (AUTO-REST CONTROL) F 2 : internal safety of motor MO2 (2) (AUTO-REST CONTROL)
  • Page 21: 13-Maintenance

    MAINTENANCE General System - Perform a visual inspection of the entire system in operation. - Before the summer,check that the system is clean and make sure that the system condensate drains are not clogged, especially the one in the indoor unit. - Check the condition of the tray - Check the condition and the tensoon of the belt(s).
  • Page 22 TECHNICAL ENQUIRIES SERVICE / WARRANTY 1800 1800 04 1300 553 000 MELBOURNE 745 Springvale Road TEL: (03) 9271 3505 FAX: (03) 9271 3540 Mulgrave VIC 3170 SYDNEY CNR Marion St & Airport Ave (P.O. Box. VQ)Banktown TEL: (02) 9793 3644 FAX: (02) 9793 3688 Airport NSW 2200 BRISBANE...

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