Fujitsu AWT14UB Operating Manual Download Page 1

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ROOM AIR CONDITIONER

WALL MOUNTED TYPE

KEEP THIS MANUAL
FOR FUTURE REFERENCE

FUJITSU GENERAL LIMITED

OPERATING MANUAL

P/N9373459019

Indoor Unit

AWU18CXQ
AWU18RXQ
AWU24CXQ
AWU24RXQ

Outdoor Unit

AOU18CXQ
AOU18RXQ
AOU24CXQ
AOU24RXQ

Summary of Contents for AWT14UB

Page 1: ...ITIONER WALL MOUNTED TYPE KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED OPERATING MANUAL P N9373459019 Indoor Unit AWU18CXQ AWU18RXQ AWU24CXQ AWU24RXQ Outdoor Unit AOU18CXQ AOU18RXQ AOU24CXQ AOU24RXQ ...

Page 2: ... breaker or disconnect the power supply plug whenever cleaning the air conditioner or the air filter Connection valves become hot during Heating handle with care Check the condition of the installation stand for damage Do not place animals or plants in the direct path of the air flow Do not drink the water drained from the air conditioner Do not use in applications involving the storage of foods p...

Page 3: ...me is reached the unit automatically turns off HEAT COOL MODEL REVERSE CYCLE When the SLEEP timer button is pressed during Heating mode the air conditioner s thermostat setting is gradu ally lowered during the period of operation during Cool ing or Dry mode the thermostat setting is gradually raised during the period of operation When the set time is reached the unit automatically turns off WIRELE...

Page 4: ...3 0 1 4 9 A B 3 7 6 5 8 2 C Fig 2 Fig 3 Fig 4 Instructions relating to heating are applicable only to HEAT COOL MODEL Reverse Cycle NAME OF PARTS Fig 5 Fig 6 Fig 1 Fig 8 Fig 7 F D E ...

Page 5: ...n M START STOP button N AIR FLOW DIRECTION VERTICAL SET button O AIR FLOW DIRECTION VERTICAL SWING button P AIR FLOW DIRECTION HORIZONTAL SET button Q AIR FLOW DIRECTION HORIZONTAL SWING button R TIME ADJUST button S ACL button Rear side Fig 7 T TEST RUN Touch the two metal contacts with a me tallic object to send the signal to perform a test run Perform a test run only when installing the air con...

Page 6: ...t Slide in the direction of the arrow while pressing the mark 2 Insert batteries Be sure to align the battery polarities correctly 3 Close the battery compartment lid Set the Current time 1 Press the TIME ADJUST button Fig 6 R Use the tip of a ball point pen or other small object to press the button 2 Use the SET TIME buttons Fig 6 I to adjust the clock to the current time button Press to advance ...

Page 7: ...mostat setting should be considered a standard value and may differ somewhat from the actual room temperature To Set the Fan Speed Press the FAN CONTROL button Fig 6 L Each time the button is pressed the fan speed changes in the following order AUTO HIGH MED LOW About three seconds later the entire display will reappear When set to AUTO Heating Fan operates so as to optimally circulate warmed air ...

Page 8: ...very low fan speed for about 3 to 5 minutes after which it will switch to the selected fan set ting This period of time is provided to allow the indoor unit to warm up before beginning full operation When the room temperature is very low frost may form on the outside unit and its performance may be reduced In order to remove such frost the unit will automatically enter the defrost cycle from time ...

Page 9: ...cannot remove gases such as carbon monoxide and alcohol from the air During operation ventilate the room often to prevent asphyxiation or suffocation If the intake filter is removed during operation a safety device will stop the operation of the air cleaning unit If this happens the air clean indicator lamp green on the indoor unit will flash after some time has passed Use the START STOP button on...

Page 10: ...s Perform steps 2 and 3 To Stop Air Conditioner Operation while the Timer is Operating Press the START STOP button To Change Operating Conditions If you wish to change the operating conditions Mode Fan Speed Thermostat Setting after making the timer setting wait until the entire display reappears then press the appropriate buttons to change the operating condition desired To Cancel the Timer Use t...

Page 11: ...r setting During Cooling Dry operation When the SLEEP timer is set the thermostat setting is auto matically raised 2 F every sixty minutes When the thermo stat has been raised a total of 4 F the thermostat setting at that time is maintained until the set time has elapsed at which time the air conditioner automatically turns off SLEEP timer setting 4 F 6 F 8 F 30 minutes 2 F 1 hour 1 hour 30 minute...

Page 12: ...th infants chil dren elderly or sick persons the air direction and room temperature should be considered carefully when making settings Example When set to vertical air direc tion Example When set to horizontal air di rection Vertical Air Direction Adjustment Press the AIR FLOW DIRECTION VERTICAL SET button Fig 6 N Each time the button is pressed the air direction range will change as follows 1 2 ...

Page 13: ...in the range 4 to 5 for long periods of time since water vapor may condense near the outlet port and drops of water may drip from the air conditioner To select Horizontal airflow SWING Operation Press the AIR FLOW DIRECTION HORIZONTAL SWING button Fig 6 Q The SWING indicator lamp HORIZONTAL SWING Fig 3 7 will light In this mode the RIGHT LEFT air direction louvers will swing automatically to direc...

Page 14: ... allow them to dry thoroughly in a shady place before reinstalling If dirt is allowed to accumulate on the intake filters air flow will be reduced lowering operating efficiency and increasing noise During periods of normal use the intake filters should be cleaned every five weeks 3 Install the intake filters Hang the edge of the intake filter on the body Using this as a support point push forward ...

Page 15: ...ht side intake grille and re move the air filter Refer to page 13 3 Remove the dust collection unit Grasp the handle of the dust collection unit Pull up to remove shown as direction A Cleaning the dust collection unit Wash with water and dry 1 Soak the dust collection unit in warm water 100 to 115 F for 10 to 15 minutes If the dust collection unit is extremely dirty extremely dilute a mild synthet...

Page 16: ...e filter Refer to page 13 If the lamps flash after cleaning the dust collection unit check if the dust collection unit is wet and if the intake filters are closed tightly If the dust collection unit is completely dry and the in take filters are installed tightly but the lamps still flash quickly see TROUBLESHOOTING Page 17 Click Make sure the dust collection unit is properly mounted before cleanin...

Page 17: ...s the MASTER CONTROL button Fig 6 H for at least five seconds to display the current signal code initially set to 3 Press the buttons Fig 6 I to change the signal code between Match the code on the dis play to the air conditioner signal code 4 Press the MASTER CONTROL button again to return to the clock display The signal code will be changed If no buttons are pressed within 30 seconds after the s...

Page 18: ...utomatic Defrosting operation Some smell may be emitted from the indoor unit This smell is the result of room smells furniture tobacco etc which have been taken into the air conditioner During Cooling or Dry operation a thin mist may be seen emitted from the indoor unit This results from the sudden Cooling of room air by the air emitted from the air conditioner resulting in condensation and mistin...

Page 19: ...consult authorized service personnel OPERATING TIPS Heating Performance This air conditioner operates on the heat pump principle absorbing heat from outdoor air and transferring that heat indoors As a result the operating performance is reduced as outdoor air temperature drops If you feel that insuffi cient heating performance is being produced we recom mend you use this air conditioner in conjunc...

Page 20: ...oner be inter rupted by a power failure the air conditioner will restart automatically in the previously selected mode once the power is restored Should a power failure occur during TIMER operation the timer will be reset and the unit will begin or stop operating under the new timer setting In this event the TIMER indicator lamp yellow will flash see page 4 Use of other electrical appliances elect...

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