Airwell CDM Cassette AW-YDFA012-H91 Installation Manual
Airwell CDM Cassette AW-YDFA012-H91 Installation Manual

Airwell CDM Cassette AW-YDFA012-H91 Installation Manual

R32 & r410a

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Installation Manual
CDM Cassette
R32 & R410A
IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning unit. Make sure to
save this manual for future reference.
20.AW.CDM.12-48.R32-R410A.IM.EN.06.03

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Summary of Contents for Airwell CDM Cassette AW-YDFA012-H91

  • Page 1 Installation Manual CDM Cassette R32 & R410A IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference. 20.AW.CDM.12-48.R32-R410A.IM.EN.06.03...
  • Page 3: Table Of Contents

    Table of Contents Safety Precautions .................04 Installation Manual Accessories ...................08 Installation Summary ................09 Unit Parts ....................10 Indoor Unit Installation .................11 Select installation location......................11 Hang indoor unit..........................12 3. Drill wall hole for connective piping.....................14 Connect drain hose........................14 Outdoor Unit Installation ..............16 Select installation location......................16 Install drain joint..........................17...
  • Page 4: Safety Precautions

    Safety Precautions Read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. CAUTION WARNING This symbol indicates the possibility of This symbol indicates the possibility property damage or serious consequences.
  • Page 5: Installation Manual

    CLEANING AND MAINTENANCE WARNINGS Turn o the device and disconnect the power before cleaning. Failure to do so can cause • electrical shock. Do not clean the air conditioner with excessive amounts of water. • Do not clean the air conditioner with combustible cleaning agents. Combustible cleaning agents •...
  • Page 6 WARNINGS FOR PRODUCT INSTALLATION 1. Installation must be performed by an authorized dealer or specialist. Defective installation can cause water leakage, electrical shock, or re. 2. Installation must be performed according to the installation instructions. Improper installation can cause water leakage, electrical shock, or re. (In North America,installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.) 3.
  • Page 7 WARNING for Using R32 When ammable refrigerant are employed, appliance shall be stored in a well -ventilated area where the room size corresponds to the room area as speci ec for operation. For R32 frigerant models: Appliance shall be installed, operated and stored in a room with a oor area larger than X m²...
  • Page 8: Accessories

    Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and re, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately.
  • Page 9: Installation Summary

    Installation Summary Install the indoor unit Install the drainpipe Install the outdoor unit Evacuate the refrigeration Connect the wires Connect the refrigerant system pipes Install the front panel Perform a test run Page 9  ...
  • Page 10: Unit Parts

    Unit Parts NOTE: The installation must be performed in accordance with the requirement of local and national standards. The installation may be slightly di erent in di erent areas. Air outlet Air inlet Front grille Display panel Remote controller Drain pipe Connecting pipe Air inlet Air outlet...
  • Page 11: Indoor Unit Installation

    Indoor Unit Installation Installation Instructions – Indoor unit NOTE: Panel installation should be performedafter piping and wiring have been completed. Step 1: Select installation location DO NOT install unit in the following Before installing the indoor unit, you must locations: choose an appropriate location.
  • Page 12: Hang Indoor Unit

    Distance from ceiling relative to height of indoor unit TYPE MODEL Length of A (mm/inch) Length of H (mm/inch) Length of B (mm/inch) 245/9.6 > 275/10.8 880/34.5 Slim models 245/9.6 > 275/10.8 287/11.3 > 317/12.5 Compact models 09K & 12K & 18K 260/10.2 >...
  • Page 13 NOTE: The bottom of the unit should be CAUTION 10-18mm(0.4-0.7”)( ) or 24mm Slim models The unit body should align perfectly with the (0.9”)(Compact models) higher than the hole. Ensure that the unit and the hole are the ceiling board. Generally, L (indicated in the same size before moving on.
  • Page 14: Drill Wall Hole For Connective Piping

    NOTE FOR NEW HOME INSTALLATION CAUTION When installing the unit in a new home, the When drilling the wall hole, make sure to ceiling hooks can be embedded in advance. avoid wires, plumbing, and other sensitive Make sure that the hooks do not come loose due to concrete shrinkage.
  • Page 15 Indoor Drainpipe Installation Ceiling 1 - 1.5m Install the drainpipe as illustrated in the following ≤30cm (11.8”) (39-59”) Figure. ≤53cm (20.8”) ≤75cm (29.5”) Drain hose 22cm (8.6”) 0 - 75mm (3”) Insulation Drainpipe Metal clamp connecting port NOTE: When connecting multiple drainpipes, 1-1.5m (39-59”) install the pipes as illustrated in the following...
  • Page 16: Outdoor Unit Installation

    Outdoor Unit Installation Install the unit by following local codes and install unit in the following locations: DO NOT regulations , there may be di er slightly Near an obstacle that will block air inlets between di erent regions. and outlets Near a public street, crowded areas, or where noise from the unit will disturb others Near animals or plants that will be harmed...
  • Page 17: Install Drain Joint

    Step 2: Install drain joint Step 3: Anchor outdoor unit Before bolting the outdoor unit in place, you must The outdoor unit can be anchored to the install the drain joint at the bottom of the unit. ground or to a wall-mounted bracket with Note that there are two di erent types of drain bolt(M10).
  • Page 18: Refrigerant Piping Connection

    (unit: mm/inch) Rows of series installation Outdoor Unit Dimensions Mounting Dimensions The relations between H, A and L are W x H x D Distance A Distance B as follows. 800x554x333 (31.5x21.8x13.1) 514 (20.24) 340 (13.39) 350 (13.8) 845x702x363 (33.27x27.6x14.3) 540 (21.26) 403 (15.87) 25 cm / 9.8”...
  • Page 19: Connection Instructions - Refrigerant Piping

    CAUTION Oil traps • If the indoor unit is installed higher than the outdoor unit: -If oil flows back into the outdoor unit’s compressor, this might cause liquid compression or deterioration of oil return. Oil traps in the rising gas piping can prevent this.
  • Page 20: Remove Burrs

    4. Remove PVC tape from ends of pipe when ready to perform aring work. 90° Oblique Rough Warped 5. Clamp are form on the end of the pipe. The end of the pipe must extend beyond the are form. DO NOT DEFORM PIPE Flare form WHILE CUTTING Be extra careful not to damage, dent, or...
  • Page 21 6. After connecting the copper pipes to the indoor 2. Align the center of the two pipes that you unit, wrap the power cable, signal cable and the will connect. piping together with binding tape. NOTE: DO NOT intertwine signal cable with other wires.
  • Page 22: Wiring

    Wiring BEFORE PERFORMING ANY 7. Only connect the unit to an individual branch circuit outlet. Do not connect ELECTRICAL WORK, READ THESE another appliance to that outlet. REGULATIONS 8. Make sure to properly ground the air conditioner. 1. All wiring must comply with local and national 9.
  • Page 23: Outdoor Uint Wiring

    NOTE: The cographs are for explanation WARNING purpose only. Your machine may be slightly di erent. The actual shape shall BEFORE PERFORMING ANY prevail. ELECTRICAL OR WIRING WORK, TURN OFF THE MAIN POWER TO THE SYSTEM. Outdoor Unit Wiring WARNING NOTE ON AIR SWITCH Before performing any electrical or wiring When the maximum current of the air...
  • Page 24: Indoor Uint Wiring

    Slim models NOTE: When connecting the wires, strictly follow the wiring diagram found inside the electrical box cover. Control box 2. Remove the electric cover of the outdoor unit. If there is no cover on the outdoor unit, take Wire outlet o the bolts from the maintenance board and remove the protection board.
  • Page 25 CAUTION While connecting the wires, please strictly follow the wiring diagram. • The refrigerant circuit can become very hot. Keep the interconnection cable away from the • copper tube. 5. Clamp down the cable with the cable clamp.The cable must not be loose or pull on the u-lugs. 6.
  • Page 26: Air Evacuation

    Air Evacuation Close the Low Pressure side of the manifold Preparations and Precautions gauge, and turn o the vacuum pump. Air and foreign matter in the refrigerant circuit can Wait for 5 minutes, then check that there cause abnormal rises in pressure, which can damage has been no change in system pressure.
  • Page 27: Note On Adding Refrigerant

    Note on Adding Refrigerant Some systems require additional charging depending on pipe lengths. The standard pipe length varies according to local regulations. The standard pipe length is 5m (16‘). The refrigerant should be charged from the service port on the outdoor unit’ s low pressure valve. The additional refrigerant to be charged can be calculated using the following formula: Liquid Side Diameter φ6.35(1/4”)
  • Page 28: Panel Installation

    Panel Installation Latch CAUTION Piping side DO NOT place the panel facedown on the Drain side floor, against a wall, or on uneven surfaces. Super-Slim models Step 1: Remove the front grille. 1. Push both of the tabs towards the middle simultaneously to unlock the hook on the grille.
  • Page 29 After installing the decoration panel, ensure CAUTION that there is no space between the unit body and decoration panel. Otherwise air may leak Failure to tighten screws can cause water through the gap and cause dewdrop. (See leakage. gure below) Loosen upper nut Gap not allowed Adjust lower nut...
  • Page 30: Test Run

    Test Run f. Check to see that the drainage system is Before Test Run unimpeded and draining smoothly. A test run must be performed after the entire g. Ensure there is no vibration or abnormal system has been completely installed. Confirm noise during operation.
  • Page 31 Page 31  ...
  • Page 32 Consult with the sales agency or manufacturer for details. ATTENTION : Le design et les données techniques sont donnés à titre indicatif et peuvent être modifiés sans préavis. AIRWELL RESIDENTIAL SAS 10 rue du Fort de Saint Cyr 78180 Montigny-le-Bretonneux - France www.airwell.com...

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