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Manual 

Operations

 Page12 

LOCK FEATURE: 

The lock feature is activated by pressing down and holding the fan speed and

swing buttons simultaneously for a period of one second.

This feature is available both when the unit is turned on or off. The first time these buttons are
pressed, the unit locks and all other buttons on the unit are disabled (apart from the unlock button). 
Please note that the remote control can still be used when the unit is locked. Press the button of the 
panel and the lock icon will blink for 5 seconds at 1HZ. When these buttons are pressed again the 
unit is unlocked.

Wireless control FEATURE (some models): 

Electric heating function (some models): 

1. The Wireless control indicator appears when the router has already connected.
2. The Wireless control indicator disappears when the router is not connected.
3. The Wireless control indicator disappears when the Wireless module can’t be connected 
    during ten minutes.

AP network configuration:
Press the digital display button on the remote controller seven times or more, the Wireless module 
will enter into AP mode. A long beep will be heard and the Wireless control indicator will flash 
quickly which means the user can do the next configuration.
Between wireless control network function and wire controller function, you can only choose one.

When the air conditioner switches to heating mode, the electrical heating feature is activated 
automatically. It can be stopped or started again by panel 

button 

remote controller.

Commissioning function: 

Press "        “ and”         " for one second to open the test run, the key is 

valid in any mode when it is turned on. On the first time, press this button to enter the test run 
state.After 30 minutes, press this button again, turn off, and exit the test run condition.

NOTE: 

The Wireless control indicator displays for 15 seconds for the first connection. 

NOTE: 

This function can only be activated by remote controller.

The mode key, the fan speed key and the auxiliary function key are not valid, and all other keys 
are valid (including the key). Press up and down to select the display roomT1

T2

T3(if applicable),  

outdoor (outdoor temperature ), and protection code, and show "nA" when there is no failure or 
protection.

Summary of Contents for SDMX R32

Page 1: ...ly before installing or operating your new air conditioning unit Make sure to save this manual for future reference 21 AW SDMX 048 R32 UM IM EN FR SP POR 08 17 Rev01 English French Portugu s Espa ol F...

Page 2: ...air conditioner SDMX 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 21 AW...

Page 3: ...of Contents Safety Precautions 04 Owner s Manual Unit Specifications and Features 08 1 Unit Parts 08 2 Operating temperature 08 3 features 09 Manual Operations 10 Care and Maintenance 13 Troubleshooti...

Page 4: ...hole cover 8 Drill wall hole for connective piping 9 Connect drain hose Outdoor Unit Installation 1 Select installation location 2 Install drain joint 3 Anchor outdoor unit Refrigerant Piping Connecti...

Page 5: ...urning smell immediately turn o the unit and disconnect the power Call your dealer for instructions to avoid electric shock re or injury Do not insert ngers rods or other objects into the air inlet or...

Page 6: ...o power the unit Do not share the electrical outlet with other appliances Improper or insu cient power supply can cause re or electrical shock If connecting power to xed wiring an all pole disconnecti...

Page 7: ...install the appliance to its support please read the information for details in indoor unit installation and outdoor unit installation sections For units that have an auxiliary electric heater do not...

Page 8: ...shall comply with ISO 14903 Amount of refrigerant to be charged kg maximum installation height m Minimum room area m 2 048 0 6m 35 2 048 3 0 0 6m 80 3 0 Model Btu h 30000 30000 48000 48000 0 6m 80 Eur...

Page 9: ...e Room Temperature 17 C 32 C 62 F 90 F 0 C 30 C 32 F 86 F 10 C 32 C 50 F 90 F Outdoor Temperature 0 C 50 C 32 F 122 F 15 C 24 C 5 F 75 F 0 C 50 C 32 F 122 F 0 C 52 C 32 F 126 F For special tropical mo...

Page 10: ...er press the manual button which will reset the horizontal louver settings Auto Restart some models In case of power failure the system will immediately stop To restart the unit press the ON OFF butto...

Page 11: ...mode settings AUTO COOL DRY HEAT for cooling heating models only FAN ONLY Auto Automatically chooses the operation mode by sensing the di erence between the actual ambient room temperature and the set...

Page 12: ...to be able to check view indoor outdoor fault code In other states press the and to adjust the temperature within a range of 16 C 17 C 30 C or 20 C 28 C To cut to 16 C 17 C or 20 C again when press d...

Page 13: ...he remote controller seven times or more the Wireless module will enter into AP mode A long beep will be heard and the Wireless control indicator will ash quickly which means the user can do the next...

Page 14: ...duce the cooling ef ciency of your unit and can also be bad for your health Make sure to clean the lter once every two weeks WARNING DO NOT REMOVE OR CLEAN THE FILTER BY YOURSELF Removing and cleaning...

Page 15: ...lter do not touch metal parts in the unit The sharp metal edges can cut you Do not use water to clean the inside of the indoor unit This can destroy insulation and cause electrical shock Do not expose...

Page 16: ...F or in COOL mode The noise is also heard when the drain pump optional is in operation A squeaking sound may occur after running the unit in HEAT mode due to expansion and contraction of the unit s pl...

Page 17: ...ription of the unit malfunction as well as your model number Troubleshooting When troubles occur please check the following points before contacting a repair company Problem Possible Causes Solution P...

Page 18: ...xiliary heating device Cold air is entering through doors and windows Make sure that all doors and windows are closed during use Low refrigerant due to leak or long term use Check for leaks re seal if...

Page 19: ...il The items are not included with the air conditioner must be purchased separately Name Shape Quantity PC Parts you must purchase separately Consult the dealer about the proper pipe size of the unit...

Page 20: ...2 3 4 MC MC 6 Install the indoor unit INSTALLATION ORDER Install the outdoor unit Evacuate the refrigeration system Connect the wires Connect the refrigerant pipes Perform a test run Page 19 Installa...

Page 21: ...ipe vent pipe Connection cable Connection pipe Refrigerant pipe port Air outlet Indoor unit Outdoor unit Outdoor unit A Outdoor unit B NOTE ON ILLUSTRATIONS Illustrations in this manual are for explan...

Page 22: ...oise from the unit will not disturb other people Firm and solid the location will not vibrate Strong enough to support the weight of the unit A location at least one meter from all other electrical de...

Page 23: ...oor unit has any fasteners holding it in place and tear o the notice sticker 2 Remove the fasteners from the roller according to the directions on the sticker 1 Measure the position of the holes for i...

Page 24: ...place 3 Arrange the piping so that the drainage hose is on the bottom the connecting piping is in the middle and the electrical wiring is at the top Step 6 Piping and binding drainage electrical wiri...

Page 25: ...DO NOTpull the drainpipe forcefully as this could cause it to disconnect Indoor Drainpipe Installation 1 Make sure the drain pipe is connected to the outdoor side downward 2 The hard polyvinyl chlorid...

Page 26: ...rection of the wind If needed build a barrier in front of the unit to protect it from extremely heavy winds See Figures below Strong wind Strong wind If the unit is frequently exposed to heavy rain or...

Page 27: ...joint that will connect to the outdoor unit 2 Insert the drain joint into the hole in the base pan of the unit 3 Rotate the drain joint 90 until it clicks in place facing the front of the unit 4 Conn...

Page 28: ...ter the unit The presence of other gases or substances will lower the unit s capacity and can cause abnormally high pressure in the refrigeration cycle This can cause explosion and injury Refrigerant...

Page 29: ...aintenance 1 Measure the distance between the indoor and outdoor units 2 Using a pipe cutter cut the pipe a little longer than the measured distance 3 Make sure that the pipe is cut at a perfect 90 an...

Page 30: ...on around the piping Direct contact with the bare piping may result in burns or frostbite Make sure the pipe is properly connected Over tightening may damage the bell mouth and under tightening may le...

Page 31: ...RE PERFORMING ANY ELECTRICAL WORK READ THESE REGULATIONS 1 All wiring must comply with local and national electrical codes regulations and must be installed by a licensed electrician 2 All electrical...

Page 32: ...it 10 minutes or more before you touch the electrical components 10 11 12 WARNING BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK TURN OFF THE MAIN POWER TO THE SYSTEM Wiring NOTE ON AIR SWITCH When t...

Page 33: ...5 9 of the wire b Strip the insulation from the ends of the wires c Using a wire crimper crimp the u lugs to the ends of the wires 2 Undo the screw on the cover of the electric control box and remove...

Page 34: ...cuum for at least 15 minutes or until the Compound Meter reads 76cmHG 10 Pa 2 3 4 5 5 6 Close the Low Pressure side of the manifold gauge and turn o the vacuum pump 7 Wait for 5 minutes then check tha...

Page 35: ...dard 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 followin...

Page 36: ...stered correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor unit works properly f Check to see that...

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