MRV Communications AE142FCAKA, AE212FCAKA, AE09~212FCAKA, AE092FCAKA Important Points of Safety

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Important Points of Safety

!Attention

Attention points for use

*Ensure ventilation of the room

if the machine is used with burning facilities. Deficient ventilation can cause oxygen

shortage.

*Check whether installation bench of the machine is damaged after a long period of use. Machine on damaged bench may fall down and cause human injury or other damage.

*In place where winds produced by the machine can reach, donít lay any animals or plants which may be hurt otherwise.

*Donít put vases containing water or other else on the unit assembly. Otherwise, the machine may be immersed internally and result in bad electric insulation causing

electric shock.

*The is machine CANNOT be used for the purpose of prese- rving food, animals, plants, precision instruments and artwork etc., which may be destroyed otherwise.

*DONíT replace fuse with ma- terial other than fuse of proper capacity. Replacing fuse with metal wire or copper etc. can cause fire hazard or other faults.

*DONíT lay any burning facilities in place where winds produced by the machine can reach. Incomplete combustion of burning facility may be caused otherwise.

*DONíT clean the machine with water. Electric shock may occur otherwise.

*DONíT put flammable spray articles nearby or spray them to the machine. Fire hazard may occur otherwise.

*DONíT operate switch with wet hand. Electric shock may occur otherwise.

*Stop operation and shut down manual power switch before cleaning and maintenance.

*The power supply MUST be of

rated voltage and connected with special electrical supply circuit.

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Contents Contents CeilingconcealedtypeairconditionerindoorunitPage DB C AE072FCAKA AE242FCAKA Fig1 Calibration of clock Remote controller Operation of remote controller 20 1.ON/OFF button Clock set Important Points of Safety Smell etc. occurs, stop running Important Points of Safety Recommendations Timer Operation Operating InstructionsTimer ON-OFF Sleep Function Health Function Trouble Shooting Following cases are not troublesSystem couldnt start Is power on/off switched on? When Fault Occurs Poor cooling or heatingPoor cooling Information about application Installation Precautions Installing tools Electrical requirementsInstallation Procedure Figure showing installation dimensions unitmmInstallation of indoor unit Transitive air duct New concrete slab Installation of remote controller Remove upper cover of wire controllerInstallation of receive display Drain pipe RequirementsPipe expansion dimensions as follows Refrigerant pipingPipe cutting and expanding Open all valves Electric wiring Ring terminal connection methodField setting Malfunction Indoor unit malfunction display codeOutdoor unit malfunction display code Indoor unit malfunction Outdoor unit malfunction