Panasonic Cs Mkexxnb4u Operating Instructions Manual

10
3.  Adjusting the Fan Speed
A. Automatic fan speed
Simply set the FAN SPEED selector button to the   
position.
This automatically sets the best fan speed for the room 
temperature.
B. Manual fan speed
If you want to adjust fan speed manually during operation, 
just set the FAN SPEED selector button as desired. [ , 
, or  ]
4.  Night Setback Mode
Night Setback Mode is used for saving energy.
Press the NIGHT SETBACK button while unit is operating. 
The   mark appears in the display.
To release the...

11
SPECIAL REMARKS
How it works?
• Once the room temperature reaches the level that was set, the 
unit’s operation frequency is changed automatically.
• During DRY operation, the fan speed automatically runs at lower 
speed for providing a comfortable breeze.
• ‘‘DRY’’ operation is not possible if the indoor temperature is 59 °F 
or less.
Heating performance
• Because this air conditioner heats a room by drawing in the heat of 
the outside air (heat pump system), the heating efficiency will fall 
off...

12
2.  How to set the OFF time
(Example) To stop the air conditioner at 11:00 am.
3. How to set the ON time
(Example) To start operation at 7:10 am.
4. How to set daily ON/OFF repeat timer
(Example) To start operation at 7:10 am. and stop the air conditioner 
at 11:00 am.
• The ON/OFF combination timer uses the current time as the 
reference, and it is activated starting from whichever set time 
comes first.
• With the ON/OFF combination timer, the settings are repeated 
ever y day.
• You can check the...

13
USING THE 1-HOUR OFF 
TIMER
1. 1-Hour OFF Timer
This function causes the unit to operate for one hour and then 
stop, regardless of whether the unit is on or off when this 
button is pressed.
The   indicator in the display indicates that this function is 
operating.
Setting procedure:
Regardless of whether the unit is operating or stopped, press the 1 
HR. TIMER button.
 appears in the display.
Cancellation procedure:
Press the ON/OFF operation button to turn the unit off, wait for the 
unit to stop...

14
OPERATION WITHOUT THE 
REMOTE CONTROLLER
If you have lost the remote controller or it has trouble, follow the 
steps below.
When the air conditioner is not running
Each time the OPERATION button is pressed, the type of operation 
conducted is indicated by the changing color of the OPERATION 
lamp. Press the button and select the lamp color that suits your 
preference for operation.
The temperature is set to the room temperature minus 4°F during 
the cooling operation and to the room temperature plus...

15
Air filter
The air filter collects dust and other particles from the air and should 
be cleaned once every 6 months.
If the filter gets blocked, the efficiency of the air conditioner drops 
greatly.
The frequency with which the filter should be cleaned depends on 
the environment in which the unit is used.
How to remove the filter
1.
Slide the two latches of the air intake grille with your thumbs in the 
direction of the arrow to open the grille.
2.Open the air intake grille downward.
3.Press the tabs...

16
TROUBLESHOOTING
(BEFORE CALLING FOR SERVICE)
If your air conditioner does not work properly, first check the following 
points before requesting service. If it still does not work properly, 
contact your dealer or service center.
OPERATING RANGE
The air conditioner is operable within the temperature ranges as 
listed below:
WIRED REMOTE CONTROLLER
A separately sold wired remote controller (CZ-RD515U) 
used with this air conditioner is also available. If you wish 
to use the wired remote control...

17
SPECIFICATIONS
inch(mm) Model No.Ceiling Panel
CZ-18BT1U
6.0(2.7) 1-9/16×24-19/32×24-19/32
(40×625×625) Unit Dimensions (H×W×D)
Net Weight lbs. (kg) Model No.Indoor Unit
CS-MKE9NB4U
Single-phase, 208-230 V, 60 Hz
Heating Capacity
Operation
Sound
Unit Dimensions (H×W×D)
Net Weight Power Source
Cooling CapacitykW
BTU/h
kW
BTU/h
inch(mm)
lbs.(kg)
Cooling Operation (H/M/L)
Heating Operation (H/M/L)dB(A)
dB(A)33/32/3112,3003.60 9,0002.65
34/33/32
11-5/32×22-5/8×22-5/8
(283×575×575)...