OPERATION MANUAL SPLIT SYSTEM Air Conditioners MODELS Ceiling-mounted Cassette type (Multi flow model) FCQ18PVJU FCQ24PVJU FCQ30PVJU English Français Read these instructions carefully before installation. Keep this manual in a handy place for future reference. This manual should be left with the equipment owner. Español Lire soigneusement ces instructions avant l’installation. Conserver ce manuel à portée de main pour référence ultérieure. Ce manuel doit être donné au propriétaire de l’équipement.
4 11 1 3 6 hr F hr 5 7 NOT AVAILABLE TEST 8 10 9 12 L H 13 20 19 TEST 18 14 15 17 16 21 1 j k i a h f g e e d 3 c b d e f hr F H l 2 4 [1] 00_CV_3PN07753-10N.indd Sec.
CONTENTS ILLUSTRATIONS .............................................. [1] 1. WHAT TO DO BEFORE OPERATION ......... 1 2. SAFETY CONSIDERATIONS ...................... 1 3. OPERATION RANGE ................................... 4 4. INSTALLATION SITE ................................... 4 5. NAME AND FUNCTION OF EACH SWITCH AND DISPLAY ON THE REMOTE CONTROLLER ............................ 5 6. OPERATION PROCEDURE ........................ 5 7. OPTIMUM OPERATION .............................. 8 8.
WARNING ........ Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION ......... Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be sued to alert against unsafe practices. NOTE................ Indicates situation that may result in equipment or property-damage-only accidents. Keep these warning sheets handy so that you can refer to them if needed.
• To avoid the risk of serious electrical shock, never sprinkle or spill water or liquids on the unit. • Do not install the air conditioner at any place where flammable gas may leak out. If the gas leaks out and stays around the air conditioner, a fire may break out. • Operating the air conditioner with wet hands could result in a shock hazard. • Check the unit stand for damage on a continuous basis. If left in a damaged condition the unit may fall and cause injury.
• Never pull or twist the electric wire of the remote controller. It may cause the unit to malfunction. • Do not place appliances which produce open fire in places exposed to the air flow from the unit or under the indoor unit. It may cause incomplete combustion or deformation of the unit due to the heat. • Arrange the drain hose to ensure smooth drainage. Incomplete drainage may cause wetting of the building, furniture etc. • Do not place the controller exposed to direct sunlight.
Regarding drainage of drain pipe • Is the drain pipe executed to perform complete drainage? If proper drainage is not carried out from the outdoor drain pipes during air-conditioning operation, chances are that dust and dirt are clogged in the pipe. This may result in a water leakage from the indoor unit. Under such circumstances, stop the operation of the air conditioner, and then consult your dealer or our service station. 5.
COOLING, HEATING, AUTOMATIC, FAN, AND PROGRAM DRY OPERATION Operate in the following order. OPERATION MODE SELECTOR 1 Press OPERATION MODE SELECTOR button several times and select the OPERATION MODE of your choice as follows. COOLING OPERATION ............................... “ ” HEATING OPERATION................................. “ ” AUTOMATIC OPERATION ............................“ ” • In this operation mode, COOL/HEAT changeover is automatically conducted. FAN OPERATION .........................
AIR FLOW DIRECTION ADJUST Press the AIR FLOW DIRECTION button to adjust the air flow angle. Up and down adjustment • The movable limit of the flap is changeable. Contact your dealer for details. Press the AIR FLOW DIRECTION ADJUST button to select the air direction as shown below. swing The AIR FLOW FLAP display swings as shown below and the air flow direction continuously varies. (Automatic swing setting) Press AIR FLOW DIRECTION ADJUST button to select the air direction of your choice.
When the timer is programmed to stop the system after 3 hours and start the system after 4 hours, the system will stop after 3 hours and then 1 hour later the system will start. • After the timer is programmed, the display shows the remaining time. • Press the TIMER ON/OFF button once again to cancel programming. The display vanishes. 7. OPTIMUM OPERATION Observe the following precautions to ensure the system operates. • Adjust the room temperature properly for a comfortable environment.
2. Remove the air filters. Pull the air filter clips downward at an angle to detach the filter. 5. Shut the suction grille. Refer to item No. 1. 6. Press the FILTER SIGN RESET BUTTON on the remote controller. ” (TIME TO CLEAN AIR FILThe display “ TER) vanishes. NOTE • Do not remove the air filter except when cleaning. Unnecessary handling may damage the filter. 3. Clean the air filter. Use vacuum cleaner A) or wash the air filter with water B).
2. Remove the air filter. Refer to HOW TO CLEAN THE AIR FILTER. WHAT TO DO WHEN STOPPING THE SYSTEM FOR A LONG PERIOD 3. Detach the suction grille. Open the suction grille 45 degrees and lift it upward. Turn on FAN OPERATION for a half day and dry the unit. • Refer to “FAN OPERATION”. Cut off the power supply. • 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.
• The system does not start immediately after the power supply is turned on. Wait at least 5 minute until the micro computer is prepared for operation. II. WHITE MIST COMES OUT OF A UNIT • When humidity is high during cooling operation. (In oily or dusty places) If the inside of an indoor unit is extremely contaminated, the temperature distribution inside a room becomes uneven. It is necessary to clean the inside of the indoor unit. Ask your dealer for details on cleaning the unit.
II. If the system does not properly operate except for the above mentioned case, and none of the above mentioned malfunctions is evident, investigate the system according to the following procedures. 1. If the system does not operate at all. • Check if there is a power failure. Wait until power is restored. If power failure occurs during operation, the system automatically restarts immediately after the power supply recovers. • Check if a fuse has blown. Turn off the power supply.
3PN07753-10N EM08A094 00_CV_3PN07753-10N.
