Panasonic Cs Mk7nku 9nku Operating Instructions Manual

Operating Instructions
CS-MKS7NKU
CS-MKS9NKU
CS-MKS12NKU APPENDIX A
(852-6-4181-214-00-2)
A-1 

This air conditioner uses the refrigerant R410A.
Split System Air Conditioner
Model No.
Panasonic Corporation
1006 Kadoma, Kadoma City, Osaka, Japan
85264181214002
Indoor Units
CS-MKS7NKU
CS-MKS9NKU
CS-MKS12NKU
Outdoor Units
CU-3KS19NBU
CU-4KS24NBU
CU-4KS31NBU
Operating Instructions
Before operating the unit, read these operating instructions thoroughly and keep them for future reference.
CV6233187648 

2
FEATURES
This air conditioner is an inverter type unit that automatically adjusts capability as appropriate. Details on these functions
are provided below; refer to these descriptions when using the air conditioner.
• Microprocessor Controlled Operation
The interior compartment of the remote controller
contains several features to facilitate automatic operation, 
easy logically displayed for easy use.
• Simple One-touch Remote Controller
The remote controller has several features to facilitate...

3
INSTALLATION LOCATION
• We recommend that this air conditioner be installed properly by qualified 
installation technicians in accordance with the Installation Instructions 
provided with the unit.
• Before installation, check that the voltage of the electric supply in your home or 
office is the same as the voltage shown on the nameplate.
ELECTRICAL REQUIREMENTS
1.All wiring must conform to the local electrical codes. Consult your dealer or a 
qualified electrician for details.
2.Each unit must be...

4
• To prevent possible hazards from insulation failure, the unit must 
be grounded.
• Do not clean inside the indoor and outdoor units by users. Engage 
authorized dealer or specialist for cleaning.
• In case of malfunction of this appliance, do not repair by yourself. 
Contact to the sales dealer or service dealer for a repair.
• Refrigerant gas leakage may cause fire.
• For safety, be sure to turn the air conditioner off and also to 
disconnect the power before cleaning.
• Pull off the power plug from...

5
NAMES OF PARTS
This illustration is based on the external view of a standard model.
Consequently, the shape may differ from that of the air conditioner which you 
have selected.
This air conditioner consists of an indoor unit and an outdoor unit. You can control 
the air conditioner with the remote controller.
Air IntakeAir from the room is drawn into this section and passes through air filters which 
remove dust.
Air OutletConditioned air is blown out of the air conditioner through the air outlet....

6
UNIT DISPLAY AND OPERATION BUTTON
REMOTE CONTROL receiverThis section picks up infrared signals from the remote controller (transmitter).
OPERATION buttonWhen the remote controller cannot be used, pressing this button enables cooling 
operation.
Each time this button is pressed, the operation mode changes cyclically. 
OPERATION lampThis lamp lights when the system is in the continuous DRY (orange), COOL 
(green) and FAN (green) mode.
TIMER lampThis lamp lights when the system is being controlled by the...

7
REMOTE CONTROLLER (DISPLAY)
(1) Operation mode
MILD DRY ..............................
COOL .....................................
FAN ........................................
(2) Fan speed
Automatic operation ...............
HIGH .....................................
MEDIUM.................................
LOW .......................................
(3) Temperature setting 
60–86°F
When set to 80 °F 
temperature indication............(4) Timer
24-hour clock with ON/OFF 
program...

8
REMOTE CONTROLLER
The illustration above pictures the remote controller after the cover has been 
opened.
TransmitterWhen you press the buttons on the remote controller, the   mark appears in the 
display to transmit the setting changes to the receiver in the air conditioner.
SensorA temperature sensor inside the remote controller senses the room temperature.
DisplayInformation on the operating conditions is displayed while the remote controller is 
switched on. If the unit is turned off, FLAP setting...

9
REMOTE CONTROLLER (CONTINUED)
Temperature setting buttons
(TEMP.)Press the   button to increase the set temperature.
Press the   button to reduce the set temperature.
The temperature setting changes by 1 °C or 2 °F each time one of the TEMP. 
buttons is pressed.
MODE selector buttonUse this button to select DRY, COOL or FAN mode.
(DRY): The air conditioner reduces the humidity in the room.
(COOL): The air conditioner makes the room cooler.
(FAN): The air conditioner works only as a circulation fan.
FAN...