Airwell CDMX-022N-09M25 Service Manual

Light commercial super inverter series
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SERVICE MANUAL
Light Commercial Super Inverter Series
MULTI TYPE R32
English Manual
IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning unit. Make sure to
save this manual for future reference.
22.AW.LCAC IDU.7-24.R32.SM.EN.11.07

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Summary of Contents for Airwell CDMX-022N-09M25

  • Page 1 SERVICE MANUAL Light Commercial Super Inverter Series MULTI TYPE R32 English Manual IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference. 22.AW.LCAC IDU.7-24.R32.SM.EN.11.07...
  • Page 2: Table Of Contents

    CONTENTS 1. General information of Indoor Units ..........1 2. Features ................... 2 3. Dimensions ..................7 4. Service Space (unit: mm) ..............11 5. Wiring diagram ................13 6. Static Pressure (Duct) ..............17 7. Operation temperature range ............21 8.
  • Page 3: General Information Of Indoor Units

    General information of Indoor Units CDMX (compact) DDMX CDMX XDMX CDMX DDMX XDMX XDMX-035N-09M25 CDMX-022N-09M25 DDMX-022N-09M25 XDMX-050N-09M25 CDMX-025N-09M25 DDMX-025N-09M25 CDMX-035N-09M25 DDMX-035N-09M25 CDMX-050N-09M25 DDMX-050N-09M25 CDMX-070N-09M25 DDMX-070N-09M25...
  • Page 4: Features

    2. Features 2.1 Cassette type 2.1.1 Fresh Air Fresh air intake function bring you fresh and comfortable air feeling.  2.1.2 Wired Controller (Optional) Compared with infrared remote controller, wired controller can be fixed on the wall and avoid mislaying. ...
  • Page 5 2.2 A6 Duct 2.2.1 Constant air volume control For ordinary duct, when the static pressure exceeds the expected range, it is fairly difficult even for an  experienced installer to calculate and adjust the air volume precisely. With constant air volume control technology, the duct will automatically adjusts to perfect static pressure ...
  • Page 6 2.2.5 Fresh air intake function(Optional) Install one duct from the reserved fresh-air intake to outdoor.  Continually inhale the fresh air to improve the quality of the indoor air, fulfills air quality more healthy and comfortable. A ventilation motor (provided by the installer) can be installed inside the fresh air duct to improve the ...
  • Page 7 2.3.1 An Elegant And Compact Design • The look of newly-upgraded console unit features flowing lines that is aesthetic enough. • Its unobtrusive design can easily fit into most interiors with different decorating-schemes. • The width of the machine has been reduced by 10mm, taking less space. 2.3.2 A Perfect Choice For New Buildings And Renovation Projects •...
  • Page 8 • Display screen on front panel is reliable and user-friendly to operate to use. • Ion-Generator for a Space with Better Air Quality • A built-in positive & negative ion generator in Airwell console produces powerful ions that binds to and neutralises airborne pollutants for a cleaner environment.
  • Page 9: Dimensions

    Dimensions 3.1 Cassette CDMX type (compact): Liquid side Gas side Body Drain hole Wiring connection port ( for Service ) E-parts box 4-Screw hole (for install panel) 4-install hanger Drain pipe Fresh air intake Wiring connection port Panel...
  • Page 10 3.2 Cassette CDMX type: Capacity (Btu/h) Unit inch 3.15 8.07 1.97 inch 3.64 11.30 2.36...
  • Page 11 3.3 Ducted DDMX Model Unit (KBtu/h) 7/12...
  • Page 12 3.4 New console XDMX...
  • Page 13: Service Space (Unit: Mm)

    Service Space (unit: mm) 4.1 CDMX (compact) 4.2 New Cassette Units C ei l i n g V en ti l ato r I n d o o r u n i t I n d o o r u n i t I l l u m i n ati o n C ei l i n g >150cm / 59.1”...
  • Page 14 4.3 DDMX Ensure enough space required for installation and maintenance 4.4 XDMX 100mm 1000mm...
  • Page 15: Wiring Diagram

    Wiring diagram CDMX-025N-09M25,...
  • Page 16 CDMX-035N-09M25, CDMX-050N-09M25, CDMX-070N-09M25...
  • Page 17 DDMX-022N-09M25, DDMX-035N-09M25, DDMX-050N-09M25, DDMX-070N-09M25,...
  • Page 18 XDMX-035N-09M25, XDMX-050N-09M25...
  • Page 19: Static Pressure (Duct)

    Static Pressure (Duct) DDMX-022N-09M25 A i r vol um e A i r vol um e m 3/ h m 3/ h 1200 1200 1100 1100 1000 1000 Li m i t Li m i t Rated poi nt H i gh H i gh M i ddl e M i ddl e...
  • Page 20 DDMX-035N-09M25...
  • Page 22 DDMX-050N-09M25...
  • Page 23: Operation Temperature Range

    Operation temperature range Temperature Cooling operation Heating operation Drying operation Mode Room temperature 17℃~32℃ 0℃~30℃ 17℃~32℃ 0℃~50℃ (-15℃~50℃:For Outdoor temperature -15℃~24℃ 0℃~50℃ the models with low temperature cooling system) CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally.
  • Page 24: Electronic Function

    Electronic function 8.1 Abbreviation T1: Indoor room temperature T2: Indoor evaporator temperature T2B: Coil temperature of indoor heat exchanger outlet(This sensor is located in outdoor unit) T3: Coil temperature of outdoor heat exchanger 8.3 Main Protection T4: Outdoor ambient temperature 8.3.1 Three minutes delay at restart for T5: Compressor discharge temperature compressor.
  • Page 25 When the compressor is running, the indoor fan is controlled as below: While A,B,C…means different fan speed of outdoor unit. 8.4.2.2 Indoor fan running rules For CDMX-022N-09M25, CDMX-035N-09M25, CDMX-050N-09M25, CDMX-070N-09M25, The auto fan acts as below rules: DDMX-022N-09M25,...
  • Page 26 0. 5 °C ( 0. 9 °F ) Si l ence 0 °C ( 0 °F ) -0. 5 °C ( -0. 9 °F ) For other models: T1-Td 8.4.4.2 Indoor fan running rules For CDMX-022N-09M25, 6.0°C(10.8°F) (H-L)*0.75+L CDMX-035N-09M25, 5.0°C(9.0°F) (H-L)*0.5+L CDMX-050N-09M25, 4.0°C(7.2°F)
  • Page 27 T3 and the value range of temp. change of T3 and also the compressor running Auto fan action in heating mode: time. For CDMX-022N-09M25, Condition of ending defrosting: CDMX-035N-09M25, CDMX-050N-09M25, If any one of the following items is satisfied, the...
  • Page 28 Cooling Forced auto→Forced cooling→Off -3≤T1-TS≤2℃ Fan-only T1-TS< -3℃ Heating For CDMX-022N-09M25, When the machine is off, pressing the touch button CDMX-022N-09M25, will carry the machine to forced auto mode, after CDMX-035N-09M25, this, if pressing the button once again, the machine...
  • Page 29 8.4.7.2 Timer on. The machine will turn on decrease 1 ℃ , if it is under fan-only mode the set automatically when reaching the setting time. temp will be changeless; the condition will be the same after the air conditioner running under 8.4.7.3 Timer off.
  • Page 30 continuously, till stop cooling or dry or no capacity function of room temperature sensor will be demand. available, the PCB will control the unit according to the room temperature detected 2. Once the water level increase and up to the from its own room temperature sensor and control point, LED will alarm and the drain pump setting temperature.
  • Page 31 continue working in heating mode. If heating mode stops (not including the indoor unit in heating mode reaching the set temperature), 3 minutes after the outdoor unit restarts and works in cooling mode or fan-only mode.
  • 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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