Page 5 - • Pair system or Simultaneous operation; NOTE; • Multi system; Indoor unit
English 1 CONTENTS ILLUSTRATIONS ................................................. [1] 1. WHAT TO DO BEFORE OPERATION .......... 12. SAFETY PRECAUTIONS .............................. 23. OPERATION RANGE .................................... 44. INSTALLATION SITE..................................... 5...
Page 6 - Names and functions of parts; SAFETY PRECAUTIONS
2 English Refer to figure 2 on page [1] To gain full advantage of the air conditioner’s func-tions and to avoid malfunction due to mishandling, please read this operation manual carefully before use.This air conditioner is classified under “appliances not accessible to the general public”. • The pre...
Page 7 - English; Be sure to earth the unit.; Falling or tumbling may result in injury.
English 3 Be sure to use fuses with the correct ampere reading. Do not use improper fuses, copper or other wires as a substitute, as this may result in electric shock, fire, injury or damage to the unit. Be sure to earth the unit. Do not earth the unit to a utility pipe, lightning conductor or telep...
Page 8 - Do not block air inlets nor outlets.
4 English Do not install the air conditioner at any place where there is a danger of flammable gas leakage. In the event of a gas leakage, build-up of gas near the air conditioner may result in fire hazards. Carry out drain piping properly to ensure complete drainage. If drain piping is not carried ...
Page 9 - NAME AND FUNCTION OF EACH
English 5 HEATING D B: Dry bulb temperature ( ° C) WB: Wet bulb temperature ( ° C) The setting temperature range of the remote con-troller is 16°C to 32°C. Regarding places for installation • Is the air conditioner installed at a well-venti- lated place where there are no obstacles around? • Do not ...
Page 10 - OPERATION PROCEDURE
6 English 4 DISPLAY “ ” “ ” “ ” “ ” (VENTILATION/AIR CLEANING) This display shows that the total heat exchange and the air cleaning unit are in operation (These are optional accessories). 5 DISPLAY “ ” “ ” “ ” “ ” “ ” (OPERATION MODE) This display shows the current OPERATION MODE. For cooling only t...
Page 11 - A. Up and down adjustment; B. Left and right direction
English 7 • This system does not go into operation if the room temperature is below 16°C. Refer to figure 3 on page [1] • For cooling only type, “COOLING” , “FAN” and “DRY” operation are able to select. ON/OFF Press ON/OFF BUTTON OPERATION lamp lights up or goes off and the sys-tem starts or stops O...
Page 12 - TIMER MODE START/STOP
8 English MOVEMENT OF THE AIR FLOW FLAP For the following conditions, micro computer con-trols the air flow direction so it may be different from the display. Operation mode includes automatic operation. B. LEFT AND RIGHT DIRECTION • Adjusting air flow direction in the left and right direction. (Ref...
Page 13 - HOW TO CLEAN THE AIR FILTER; tab
English 9 • Turn off the main power supply switch when it is not used for long periods of time. When the main power switch is turned on, some watts of electricity is being used even if the system is not operating. Turn off the main power supply switch for saving energy. When reoperating, turn on the...
Page 15 - NOT MALFUNCTION OF THE AIR; b With the Priority Room Setting active
English 11 The following symptoms do not indicate air condi-tioner malfunction I. THE SYSTEM DOES NOT OPERATE • The system does not restart immediately after the ON/OFF BUTTON is pressed. If the OPERATION lamp lights, the system is in normal condition.It does not restart immediately because a safety...
Page 17 - If the system stops operating after operating
English 13 • Check if the breaker is blown.Turn the power on with the breaker switch in the off position.Do not turn the power on with the breaker switch in the trip position.(Contact your dealer.) 2. If the system stops operating after operating the system.• Check if the air inlet or outlet of outd...