background image

 

Page 6 

Features

Indoor Unit 

Parts And Major 

Functions

Default Setting

When the air conditioner restarts after a power 

failure, it will default to the factory settings 

(AUTO mode, AUTO fan, 76°F (24°C)). This 

may cause inconsistencies on the remote 

control and unit panel. Use your remote 

control to update the status.   

Auto-Restart (some models)

In case of power failure, the system will 

immediately stop. When power returns, the 

Operation light on the indoor unit will flash. To 

restart the unit, press the 

ON/OFF 

button on 

the remote control. If the system has an auto 

restart function, the unit will restart using the 

same settings.     

Energy Saving Tips

• 

DO NOT

 set the unit to excessive temperature levels.

• 

While cooling, close the curtains to avoid direct sunlight. 

• 

Doors and windows should be kept closed to keep cool or warm air in the room. 

• 

DO NOT

 place objects near the air inlet and outlet of the unit. 

• 

Set a timer and use the built-in SLEEP/ECONOMY mode if applicable.

• 

If you don’t plan to use the unit for a long time, remove the batteries from the remote control. 

• 

Clean the air filter every two weeks. 

• 

Adjust louvers properly and avoid direct airflow.

Louver Angle Memory Function (Optional)

Some models are designed with a louver angle 

memory function. When the unit restarts after a 

power failure, the angle of the horizontal louvers 

will automatically return to the previous position. 

The angle of the horizontal louver should not be 

set too small as condensation may form and drip 

into the machine. To reset the louver, press the 

manual button, which will reset the horizontal 

louver settings.      

Refrigerant Leak Detection System 
(some models)

In the event of a refrigerant leak, the LCD screen 

will display “EC” and the LED indicator light will 

flash. 

Closing curtains during heating also
              helps keep the heat in  

Doors and windows should be kept 
                        closed  

Summary of Contents for SOPHIA CH-M12DTUI

Page 1: ...SOPHIA SERIES Duct Type IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Be sure to save this manual for future reference CH M09DTUI Models CH M1...

Page 2: ...Indoor Unit Parts and Major Functions 05 Manual Operations 07 Table of Contents User s Manual SAFETY FIRST Safety Precautions 04 1 2 3...

Page 3: ...e 08 a Unit Maintenance 08 b How to Clean the Air Filter 08 c Repairing Refrigerant Leaks 09 d Preparation for Periods of Non use 09 Troubleshooting 10 a Common Problems 10 b Troubleshooting Tips 11 D...

Page 4: ...installed by installers or contractors who are licensed HVAC professionals and in compliance with all local state and provincial laws Failure to observe a caution may result in injury or equipment dam...

Page 5: ...d in accordance with national wiring regulations The indoor unit must be installed 98 2 5m above floor This appliance is not intended for use by persons including children with reduced physical sensor...

Page 6: ...in the room DO NOT place objects near the air inlet and outlet of the unit Set a timer and use the built in SLEEP ECONOMY mode if applicable If you don t plan to use the unit for a long time remove th...

Page 7: ...TO FORCED COOL OFF FORCED COOL mode In FORCED COOL mode the Operation light flashes The system will then turn to AUTO after it has cooled with a high wind speed for 30 minutes The remote control will...

Page 8: ...em and disconnect the power supply before cleaning or maintenance DO NOT use chemicals or chemically treated cloths to clean the unit DO NOT use benzene paint thinner polishing powder or other solvent...

Page 9: ...play EC and the LED indicator light will flash Preparation For Periods Of Non Use Maintenance after Extended Non Use 1 Remove any obstacles blocking the vents of both the indoor and outdoor units 2 Cl...

Page 10: ...its setting to prevent frost from forming on the unit Once the temperature increases the unit will start operating again The set temperature has been reached at which point the unit turns off the comp...

Page 11: ...indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions The air inlet or outlet of either unit is blocked Tur...

Page 12: ...ad protection 1 On F0 11 Outdoor temperature sensor error 2 On F 1 12 Outdoor condenser pipe sensor error 3 On F2 13 Discharge air temperature sensor error 4 On F3 14 Outdoor EEPROM Electrically Erasa...

Page 13: ...llowing options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manuf...

Page 14: ...conditions limitations and exclusions listed below A warranty period of Seven 7 years on compressor to the original registered end user A warranty period of Five 5 years on all parts to the original r...

Page 15: ...lure damage or repairs due to faulty installation misapplication abuse improper servicing unauthorized alteration or improper operation 5 Failure to start due to voltage conditions blown fuses open ci...

Reviews: