NEC NSC250F Owner's Manual

Summary of NSC250F

  • Page 1

    Thank you for choosing our air conditioner. Please read this owner's manual carefully prior to use and keep it for further reference. This owner's manual is applicable to those split wall mounted models whose cooling capacity is between 2000w(7000btu/h) and 7000w (24000btu/h). Split wall mounted typ...

  • Page 2: Contents

    3 3 12 12 safety awareness name of parts service and maintenance trouble shooting performance parameters 13 13 5 5 2 2 contents 1 1 contents 1 1 operation of remote controller 8 8.

  • Page 3: Performance Parameters

    Performance parameters 1.The indicated noise parameter is measured in laboratories before leaving factory. Notice 2.The rated cooling/heating capacity is tested under the following conditions: cooling operation heating operation indoor indoor outdoor outdoor 20 (db) 35 (db) 7 (db) 19 (wb) 15 (wb) 24...

  • Page 4: Warning

    Absolutely not must be done do not damage the power cord, or do joint work. Piling up heavy objects on the power cable, approaching high temperature supply objects, or doing joint work will cause do not apply the cold air to the body for a long time. It will deteriorate your physical conditions and ...

  • Page 5: Warning

    Warning do not put burning appliances at places exposed to the airflow, it may cause incomplete combustion. Stop operation and turn off the breaker immediately if anything abnormal occurs (such as burning smell or smoke). Close doors and windows (preferably use a curtain) while operating air conditi...

  • Page 6: 2.Display Models

    Run indicator lamp 2.Display models indicator lamps a: a: this illustration generalizes all the displays for the models included in this manual book. Please take real objects as reference while using. S l e e p s l e e p r u n r u n t i m e r t i m e r time indicator lamp s l e e p s l e e p r u n r...

  • Page 7: Name Of Parts

    While using, only relevant icons will light up with their displays on. C:led window c: continuing research results in steady improvement. Therefore, this information and these specifications are subject to change without notice. Room temp cool mode fan mode auto mode setting temp and timer display s...

  • Page 8: Name Of Parts

    7 7 name of parts ( ). Check switch emergency operation switch b. B. C. C. L(cooling only type) every time the switch is pressed, it changes in sequence of cool stop. L(heat pump type) every time the switch is pressed, it changes in sequence of cool heat stop. The following table shows the condition...

  • Page 9: Notice:

    Cool only type has no heat mode. Swing manual off on cancel set sleep fan speed operation mode i/o time manual swing button signal ejecting window swing button press once, the setting temperature increases by 1 . Press once, the setting temperature decreases by 1 . The range of setting temperature i...

  • Page 10: Timer Operation

    Timer operation timer must be set again after a power failure. Otherwise, timer operation is not right. If you want to change the time after the setting time is fixed , you should cancel the previous setting time by pressing button and then set time again. If you press the once incautiously after th...

  • Page 11: Operation Mode Adjustment

    In this mode, the air conditioner can automatically adjust the room temperature to decide the most suitable temperature. At the start of operation, the air conditioner will automatically select the operation mode according to the room temperature. Please see the following table for reference.(if you...

  • Page 12

    5. In this mode, the outdoor unit doesn't blow out wind. Wind is only blown from the indoor unit. Press manual swing button or swing button to change up/down air flow direction. Press fan speed button to change the fan speed of indoor unit. Heat mode(heat pump type) press manual swing button or swin...

  • Page 13: Service And Maintenance

    1.Open the front grille by pulling the tabs on both sides and lift it up until it stops with a click. Pull out the air filters. 2.Remove all dust on the front grille and air filters with a vacuum cleaner or brush. (if the dust does not come off easily, wash them with neutral detergent dissolved in w...

  • Page 14: Trouble Shooting

    Is there a fault? Fault analysis! Air conditioner does not operate. Is it a power failure? Has the power plug fallen off? Has the circuit breaker or fuse shut off are there any obstacles or disturbance supply oscillators in the room to disturb the signal from remote controller? Remote controller is ...

  • Page 15: Trouble Shooting

    Indoor unit fan stops during heating. The air conditioner is deicing and it takes 10 minutes at most.( it freezes when outdoor temperature is low and humidity is high). It automatically resumes operation about 10 minutes later. Issue cracking sounds. The friction sounds are caused by expansion and c...

  • Page 16

    Nec australia pty. Ltd. Abn 86 001 217 527 home electronics group nec service centres ph:131-632 new south wales sydney 184 milperra rd, revesby 2212 131-632 newcastle 120 parry street, newcastle west 2302 131-632 victoria melbourne unit 1/6 garden road, clayton 3168 131-632 queensland brisbane unit...