Panasonic Cs Mk7nku 9nku Operating Instructions Manual

20
ADJUSTING THE AIRFLOW DIRECTION
1. HorizontalThe horizontal airflow can be adjusted by moving the vertical vanes with your 
hands to the left or right.
When the humidity is high, the vertical vanes should be in the front 
position during the cooling or dehumidifying operation. If the vertical 
vanes are positioned all of the way to the right or left, condensation may 
begin to form around the air vent and drip down.
2. VerticalThe vertical airflow can be adjusted by moving the flap with the remote...

21
OPERATION WITHOUT THE REMOTE CONTROLLER
CARE AND CLEANING
INDOOR UNITIf 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 operation mode changes 
cyclically. 
The temperature is set to the room temperature minus 4 °F during the cooling 
operation, and the fan speed and flap are set to Auto.
1. For safety, be sure to turn the air conditioner off and also to disconnect 
the power before...

22
CARE AND CLEANING (CONTINUED)
FilterThe filter behind the air intake grille should be checked and cleaned at least once 
every two weeks.
How to remove the filter 1.Grasp both ends of the air 
intake grille, and remove it by 
opening towards the front and 
pulling towards you.
2.Remove the filter attached to 
the rear of the air intake grille.
CleaningUse a vacuum cleaner to remove light dust. If there is sticky dust on the filter, 
wash the filter in lukewarm, soapy water, rinse it in clean water,...

23
CARE AND CLEANING (CONTINUED)
WIRED REMOTE CONTROLLER
Cleaning the main unit and
Remote Controller• Wipe clean using a soft, dry cloth.
• To remove stubborn dirt, moisten a cloth in warm water no hotter than 104 °F, 
wring thoroughly, and then wipe.
• The air intake grille can be removed in order to wash it with water.
Removing and remounting the
air intake grilleRefer to “How to remove the filter” and “How to replace the filter” on page 22.
When using a footstool or the like, be careful not to let it...

24
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: 
Trouble Possible Cause Remedy
Air conditioner does not run at all. 1.  Power failure.  1. Restore power.
2. Leakage circuit breaker tripped.
2. Contact service center.
3. Line...

25
SPECIFICATIONS
Model No.Indoor Unit
CS-MKS9NKU CS-MKS7NKU
Single-phase, 208-230 V, 60 Hz
Heating Capacity
Operation
Sound
Unit Dimensions (H×W×D)
(Indoor unit : Include panel)
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)33/30/27
- -
7,5002.20
-
11-7/32×32-15/32×7-7/16
(285×825×189)
19.8(9.0)34/31/28
- -
9,0002.65
-
11-7/32×32-15/32×7-7/16
(285×825×189)
19.8(9.0)36/33/29
- -
11,9003.50
-...

Operating Instructions
CS-MKS18NKU
CS-MKS24NKU
(852-6-4181-215-00-1)
APPENDIX B
A-2 

This air conditioner uses the refrigerant R410A.
Split System Air Conditioner
Model No.
Panasonic Corporation
1006 Kadoma, Kadoma City, Osaka, Japan
85264181215001
Indoor Units
CS-MKS18NKU
CS-MKS24NKU
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.
CV6233187631 

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...