PRECAUTIONS FOR SAFETY
•  FOR USE BY QUALIFIED PERSONS ONLY.
•   TURN OFF MAIN POWER SUPPLY BEFORE ATTEMPTING ANY ELECTRICAL WORK. MAKE SURE ALL POWER SWITCHES 
ARE OFF.
  FAILURE TO DO SO MAY CAUSE ELECTRIC SHOCK.
•  CONNECT THE CONNECTING CABLE CORRECTLY. IF THE CONNECTING CABLE IS CONNECTED WRONGLY, ELECTRIC 
PARTS MAY BE DAMAGED.
•  CHECK THE EARTH WIRE THAT IT IS NOT BROKEN OR DISCONNECTED BEFORE INSTALLATION.
•  DO NOT INSTALL NEAR CONCENTRATIONS OF COMBUSTIBLE GAS OR GAS VAPORS.
  FAILURE TO FOLLOW THIS INSTRUCTION CAN RESULT IN FIRE OR EXPLOSION.
•  TO PREVENT OVERHEATING THE INDOOR UNIT AND CAUSING A FIRE HAZARD, PLACE THE UNIT WELL AWAY (MORE 
THAN 2 M) FROM HEAT SOURCES SUCH AS RADIATORS, HEATERS, FURNACE, STOVES, ETC.
•  WHEN MOVING THE AIR CONDITIONER FOR INSTALLING IT IN ANOTHER PLACE AGAIN, BE VERY CAREFUL NOT TO 
GET THE SPECIFIED REFRIGERANT (R22) WITH ANY OTHER GASEOUS BODY INTO THE REFRIGERATION CYCLE. IF AIR 
OR ANY OTHER GAS IS MIXED IN THE REFRIGERANT, THE GAS PRESSURE IN THE REFRIGERATION CYCLE BECOMES 
ABNORMALLY HIGH AND IT RESULTINGLY CAUSES BURST OF THE PIPE AND INJURIES ON PERSONS.
•  IN THE EVENT THAT THE REFRIGERANT GAS LEAKS OUT OF THE PIPE DURING THE INSTALLATION WORK, IMMEDIATELY 
LET FRESH AIR INTO THE ROOM. IF THE REFRIGERANT GAS IS HEATED BY FIRE OR SOMETHING ELSE, IT CAUSES 
GENERATION OF POISONOUS GAS.
This appliance must be connected to the main power supply by means of a circuit breaker or a switch with a contact separation of at 
least 3 mm in all poles. If this is not possible, a power supply plug with earth must be used. This plug must be easily accessible after 
installation. The plug must be disconnected from the power supply socket in order to disconnect the appliance completely from the
mains.
CAUTION
To disconnect the appliance from the main power supply
DANGER
WARNING
For general public use
Power supply cord of parts of appliance for outdoor use shall be at least polychloroprene sheathed fl exible cord (design H07RN-F) or 
cord designation 245 IEC66 (1.5 mm
2
 or more). (Shall be installed in accordance with national wiring regulations.)
•  Never modify this unit by removing any of the safety guards or bypassing any of the safety interlock switches.
•  Do not install in a place which cannot bear the weight of the unit.
  Personal injury and property damage can result if the unit falls.
•  Before doing the electrical work, attach an approved plug to the power supply cord.
  Also, make sure the equipment is properly earthed.
•  Appliance shall be installed in accordance with national wiring regulations.
  If you detect any damage, do not install the unit. Contact your Carrier dealer immediately.
•  Exposure of unit to water or other moisture before installation could result in electric shock.
  Do not store it in a wet basement or expose to rain or water.
•  After unpacking the unit, examine it carefully for possible damage.
•  Do not install in a place that can increase the vibration of the unit. Do not install in a place that can amplify the noise level of the 
unit or where noise and discharged air might disturb neighbors.
•  To avoid personal injury, be careful when handling parts with sharp edges.
•  Please read this installation manual carefully before installing the unit. It contains further important instructions for proper
installation.
CAUTION
REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER
Please make absolutely sure that the installation of this appliance is reported to the local power supplier before installation. If you experience 
any problems or if the installation is not accepted by the supplier, the service agency will take adequate countermeasures.