Page 2 - SAFETY PRECAUTIONS; Warning
• Before doing repair work, please read the " SAFETY PRECAUTIONS" carefully and fully understand them. • The precautionary items here are divided into " Warning" and " Caution" items. Items in particular which may cause death or serious injury to the service personnel if the ...
Page 4 - Table of Contents; Page
Table of Contents SAFETY PRECAUTIONS TABLE OF CONTENTS APPLICABLE MULTI-OUTDOOR UNITS 1. OPERATING RANGE 2. SPECIFICATIONS 2-1. Unit Specifications 2-2. Major Component Specifications 2-3. Other Component Specifications 3. DIMENSIONAL DATA 4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram 5....
Page 5 - APPLICABLE MULTI-OUTDOOR UNITS
APPLICABLE MULTI-OUTDOOR UNITS CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU CS-MKE18NKU CS-MKE24NKU 3-Room CU-3KE19NBU YES YES YES YES NO 4-Room CU-4KE24NBU YES YES YES YES YES 4-Room CU-4KE31NBU YES YES YES YES YES Indoor Unit Multi-Outdoor Unit 5
Page 7 - SPECIFICATIONS; Un; Indoor Unit
2 . SPECIFICATIONS 2-1 . Un i t Spec i f i cat i on s Indoor Unit CS-MKE7NKU DATA SUBJECT TO CHANGE WITHOUT NOTICE. Vertical dB-A Indoor : Hi/Me/Lo/Qt* Air Filter Refrigerant 0.11 25 0.11 25 7,500 2.20 8,500 2.50 Shipping Volume Cooling Heating Cooling Heating NetShipping Package Dimensions Weight W...
Page 17 - Flap Motor
Indoor Unit CS-MKE7NKU MP24Z3 Flap Motor Type Stepping Motor Rating Model Coil Resistance Ohm (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 400 +/- 7% DC 12V Aluminum Plate Fin / Copper Tube 2 19.5 2.02 (0.188) Face Area Coil Rows Fins per inch Heat Exchanger Coil ft 2 (m 2 ) DATA SUBJECT TO...
Page 24 - CS-MKE24NKU
Indoor Unit CS-MKE18NKU CS-MKE24NKU Unit: inch(mm) (852-0-0010-216-00-0) 24
Page 25 - REFRIGERANT FLOW DIAGRAM; Indoor unit
O.D. 3/8" (9.52 mm) O.D. 1/4" (6.35 mm) O.D. 1/2" (12.7 mm) O.D. 1/4" (6.35 mm) O.D. 5/8" (15.88 mm) O.D. 1/4" (6.35 mm) 4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram Indoor Unit CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU Indoor Unit CS-MKE18NKU Indoor Unit CS-MKE24NKU Ind...
Page 27 - Heating
Indoor Unit CS-MKE9NKU Horizontal distance (ft.) Axis air velocity (ft./sec.) V e rtical distance (ft.) Room air temp.:70°F (21.1°C)Fan speed:High Heating Horizontal distance (ft.) Axis air velocity (ft./sec.) Vertical distance (ft.) Room air temp.:80°F (26.7°C)Fan speed:High Cooling : Flap angle 0 ...
Page 32 - NOTE
Emergency operation SENSOR DRY Auto Initial Operation Mode Selection Selecting the operation mode During DRY operation, the system adjusts the room temperature and fan speed according to the conditions in the room, in order to maintain a comfortable room environment. SENSOR DRY operation DRY operati...
Page 34 - Cold-air prevention during heating
Overload prevention during heating During HEAT operation, the temperature of the indoor heat exchanger is used to control the frequency and lessen the load on the compressor before the protective device is activated. Freeze prevention During COOL or DRY operation, freezing is detected and operation ...
Page 35 - -1. Precautions before Performing Inspection or Repair; PROCEDURE
1HR.TIMERbutton ON/OFFoperationbutton ACL(Reset)button QUIETbutton < Clock display > Test run mode Self-diagnostics mode 8. TROUBLESHOOTING (BEFORE CALLING FOR SERVICE) 8-1. Precautions before Performing Inspection or Repair NOTE PROCEDURE After checking the self-diagnostics monitor, turn the ...
Page 37 - Normal
(2) If the self-diagnostics function fails to operate Check the indoor unit. Is the fuse blown? Replace the controller. Replace the circuit board or the fuse. No indicators illuminate and the indoor fan does not rotate.Check the power voltage. Normal Blown 37
Page 38 - -3. Checking the Indoor and Outdoor Units; operation by 60 times faster than normal).; Control
8-3. Checking the Indoor and Outdoor Units (1) Checking the indoor unit (2) Checking the outdoor unit Using the TEST/T-RUN terminals Control No. Check items (unit operation) T-RUN : Test run (compressor and fan motor turn ON). TEST/MV : Compresses time to 1/60th (accelerates operation by 60 times fa...
Page 39 - (3) How to Identify a Serial Communication Error; avoid an electric shock.; WARNING
(3) How to Identify a Serial Communication Error If the lamps on the main body show the following conditions after the completion of self-diagnosis, a communication error between the indoor unit and outdoor unit might be considered. In such a case, identify the breakdown section by using the followi...
Page 41 - Measurement location; DC 14 V or more; Normal value
[Trouble symptom 3] Motor rotates for some time (several seconds), but then quickly stops, when the indoor unit operates. (There is trouble in the system that provides feedback of motor rotation speed from the motor to the indoor unit controller.) [Trouble symptom 4] Fan motor rotation speed does no...
Page 42 - -5. Noise Malfunction and Electromagnetic Interference
8-5. Noise Malfunction and Electromagnetic Interference An inverter A/C operates using pulse signal control and high frequencies. Therefore, it is susceptible to the effects of external noise, and is likely to cause electromagnetic interference with nearby wireless devices. A noise filter is install...
Page 45 - This air conditioner uses the refrigerant R410A.; Split System Air Conditioner; Outdoor Units; Operating Instructions
Panasonic Corporation 1006 Kadoma, Kadoma City, Osaka, Japan 85264181217002 CV6233187617 This air conditioner uses the refrigerant R410A. Split System Air Conditioner Model No.Indoor Units CS-MKE7NKUCS-MKE9NKUCS-MKE12NKU Outdoor Units CU-3KE19NBUCU-4KE24NBUCU-4KE31NBU Operating Instructions Before o...
Page 46 - PRODUCT INFORMATION
2 FEATURES This air conditioner is an inverter type unit that automatically adjusts capability as appropriate. Details on these functionsare provided below; refer to these descriptions when using the air conditioner. • Microprocessor Controlled Operation The interior compartment of the remote contro...
Page 47 - Wiring must be done by a qualified electrician.; SAFETY INSTRUCTIONS; Never touch the unit with wet hands.
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 sam...
Page 48 - the receiver is connected.; NOTICE
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 ...
Page 49 - NAMES OF PARTS; Moisture in the room condenses and drains off through this hose.
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 c...
Page 50 - UNIT DISPLAY AND OPERATION BUTTON; This lamp lights when the system is being controlled by the timer.; Cooling operation
6 UNIT DISPLAY AND OPERATION BUTTON REMOTE CONTROL receiver This section picks up infrared signals from the remote controller (transmitter). OPERATION button When the remote controller cannot be used, pressing this button enables heating and cooling operation. Each time this button is pressed, the t...
Page 52 - REMOTE CONTROLLER
8 REMOTE CONTROLLER The illustration above pictures the remote controller after the cover has been opened. Transmitter When 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. Sensor A temperature sen...
Page 54 - USING THE REMOTE CONTROLLER; This switches the temperature display between °C and °F.
10 REMOTE CONTROLLER (CONTINUED) USING THE REMOTE CONTROLLER Temperature Display Selector button This switches the temperature display between °C and °F. Time Display Selector button This switches the time display between 24-hour time and 12-hour time. ACL button (ALL CLEAR) Puts the remote controll...
Page 56 - OPERATION WITH THE REMOTE CONTROLLER; Automatic Operation; Check that the circuit breaker on the power panel is turned on.
12 OPERATION WITH THE REMOTE CONTROLLER 1. Automatic Operation The air conditioner calculates the difference between the thermostat setting and room temperature, and automatically determines the mode to operate under cooling or heating. Then, the air conditioner continuously operates under the mode ...
Page 57 - OPERATION WITH THE REMOTE CONTROLLER (CONTINUED)
13 OPERATION WITH THE REMOTE CONTROLLER (CONTINUED) 2. Manual Operation Check that the circuit breaker on the power panel is turned on. If the automatic operation settings of the unit do not meet your needs, press the setting buttons as described below and change the settings as desired. STEP 1 Pres...
Page 58 - Adjusting the Fan Speed; A. Automatic fan speed; Simply set the FAN SPEED selector button to the
14 OPERATION WITH THE REMOTE CONTROLLER (CONTINUED) • Choose the best position in the room for the remote controller, which also acts as the sensor for room comfort and transmits the operating instructions. Once you’ve found this best position, always keep the remote controller there. • This applian...
Page 59 - Night Setback Mode; mark appears in the display.
15 OPERATION WITH THE REMOTE CONTROLLER (CONTINUED) 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 night setback function, press the NIGHT SETBACK button again. Pressing the M...
Page 61 - SPECIAL REMARKS; Heating performance; Power failure during
17 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...
Page 62 - SETTING THE TIMER; How to set the present
18 SETTING THE TIMER In the descriptions below, the following settings are used for the temperature and time indicator selector button on the bottom front section of the remote controller.• Temperature: °F • Time: AM, PM 1. How to set the present time (Example) To set to 10:30 pm. 2. How to set the ...
Page 64 - The
20 USING THE 1-HOUR OFF TIMER TIPS FOR ENERGY SAVING 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 proce...
Page 65 - ADJUSTING THE AIRFLOW DIRECTION; The flap automatically closes when the unit is off.
21 ADJUSTING THE AIRFLOW DIRECTION 1. Horizontal The 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 vane...
Page 68 - WIRED REMOTE CONTROLLER; The air intake grille can be removed in order to wash it with water.
24 CARE AND CLEANING (CONTINUED) WIRED REMOTE CONTROLLER Cleaning the main unitand 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 ...
Page 69 - Trouble Possible
25 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 notwork properly, contact your dealer or service center. OPERATING RANGE The air conditioner is operable within the temperature...
Page 70 - Outdoor Unit
26 SPECIFICATIONS Model No. Indoor Unit CS-MKE9NKU CS-MKE7NKU Single-phase, 208-230 V, 60 Hz Heating Capacity OperationSound Unit Di m ensions (H×W×D) (Indoor unit : Include panel) Net Weight Power Source Cooling Capacity kW BTU/h kW BTU/h inch( mm ) lbs.(kg) Cooling Operation (H/M/L) Heating Operat...
Page 73 - Split Syste; Indoor Units; for future reference.
This air conditioner uses the refrigerant R410A. Split Syste m Air Conditioner Model No. 1006 Kado m a, Kado m a City, Osaka, Japan 85264181218002 Indoor Units CS-MKE18NKUCS-MKE24NKU Outdoor Units CU-3KE19NBUCU-4KE24NBUCU-4KE31NBU Operating Instructions Before operating the unit, read these operatin...
Page 87 - Night Setback Mode is used for saving energy.; A. In Cooling and DRY
15 OPERATION WITH THE REMOTE CONTROLLER (CONTINUED) 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 night setback function, press the NIGHT SETBACK button again. Pressing the M...
Page 94 - CARE AND CLEANING
22 OPERATION WITHOUT THE REMOTE CONTROLLER CARE AND CLEANING INDOOR UNIT 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 c...
Page 97 - OPERATING RANGE
25 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 notwork properly, contact your dealer or service center. OPERATING RANGE The air conditioner is operable within the temperature...
Page 101 - For Indoor Unit; Contents
For Indoor Unit This air conditioner uses the refrigerant R410A. External diameter of service port R410A: 5/16" Split System Air Conditioner 85264190583000 2011 INSTALLATION INSTRUCTIONS NOTE CV6233187860 Contents Page IMPORTANT!Please Read Before Starting .................................. 2 1....
Page 102 - SPECIAL PRECAUTIONS; accidental injury or
2 IMPORTANT! Please Read Before Starting This air conditioning system meets strict safety and operatingstandards. As the installer or service person, it is an importantpart of your job to install or service the system so it operatessafely and efficiently. For safe installation and trouble-free opera...
Page 103 - N O T
3 $SSO\UHIULJHUDQWOXEULFDQWWRWKHPDWFKLQJVXUIDFHVRI the flare and union tubes before connecting them, thentighten the nut with a torque wrench for a leak-freeconnection. &KHFNFDUHIXOO\IRUOHDNVEHIRUHVWDUWLQJWKHWHVWUXQ 'RQRWOHDNUHIULJHUDQWZKLOHSLSLQJZRUNIRUDQLQVWDOODWLRQ or re-installation, a...
Page 105 - -5. Additional Materials Required for Installation; Installation Site Selection
5 1-5. Additional Materials Required for Installation 1. Refrigeration (armored) tape 2. Insulated staples or clamps for connecting wire(See local codes.) 3. Putty 4. Refrigeration lubricant 5. Clamps or saddles to secure refrigerant tubing 2. Installation Site Selection 2-1. Indoor Unit AVOID: dire...
Page 106 - Table 3
6 install the indoor unit more than 3.3' (1 m) away from anyantenna or power lines or connecting wires used for tele-vision, radio, telephone, security system, or intercom.Electrical noise from any of these sources may affectoperation. install in a sturdy manner to avoid increased operatingnoise. 2-...
Page 107 - How to Install the Indoor Unit; -1. Remove the Rear Panel from the Unit; (1) Remove and discard the set screw on the rear
7 Set screw only for transportation Fig. 6 Rear panel marks Fig. 7 Left tubing Righttubing Right-reartubing(recommended) Right-downwardtubing Left-reartubing Left-downwardtubing(Not applicable for CS-MKE18NKU, CS-MKE24NKU) Fig. 8 3. How to Install the Indoor Unit 3-1. Remove the Rear Panel from the ...
Page 108 - (5) Measure the thickness of the wall from the inside
8 Indoorside Outdoorside Hole should be made at a slight downward slant to theoutdoor side. N O T E Fig. 10 Plastic cover INSIDE OUTSIDE Wall Slightangle PVC pipe /RFDOO\SXUFKDVHG Fig. 12 39&SLSH/RFDOO\SXUFKDVHG Cut at slight angle Fig. 11 (4) Using a sabre saw, key hole saw or hole-cutting dril...
Page 111 - General precautions on wiring
11 3-5. Shape the Indoor Side Tubing (1) Arrangement of tubing by directions a) Right or left tubing Cut out the corner of the right/left frame with ahacksaw or the like. (Figs. 20 and 21) b) Right-rear or left-rear tubing In this case, the corner of the frame need not becut. (2) To mount the indoor...
Page 113 - How to connect wiring to the terminal; pletely using a screwdriver.; For stranded wiring; on the terminal plate.
13 When connecting each power wire to the correspondingterminal, follow the instructions “How to connect wiringto the terminal” and fasten the wire securely tight withthe fixing screw of the terminal plate. How to connect wiring to the terminal a) For Indoor Unit (1) Cut the wire end with a cutting ...
Page 115 - /HDGWKHWXELQJDQGGUDLQKRVHWKURXJKWKHZDOO; Switching drain hose and drain cap; (b) Remove the screw fastening the drain hose on; Drain hose
15 Hole in wall Bent part Narrow tube Wide tube Rear panel Fig. 38 Drain cap Drain hose Fig. 39 Left-side tubing /HDGWKHWXELQJDQGGUDLQKRVHWKURXJKWKHZDOO allowing sufficient length for connection. Then bendthe tubing using a tube bender to make the attach-ment. (Fig. 38) (2) Switch the drain hose and...
Page 116 - To unmount indoor unit; Press the 2; Risk of Electric Shock
Slant Drainhose Indoorunit Condensation Insulation material /RFDOO\SXUFKDVHG must be used. 16 To unmount indoor unit Press the 2 marks on the lower part of the indoor unit and unlatch the tabs. Then lift the indoor unit andunmount. (Fig. 42) 3-9. Drain Hose a) The drain hose should be slanted downwa...
Page 117 - How to Test Run the Air Conditioner; a) Press and hold the QUIET button and the 1HR.; I M P O R TA N T; OPERATION lamp
17 4. How to Test Run the Air Conditioner After turning on the power of the air conditioner, use theremote controller and follow the steps below to conduct thetest run. (1) Set the remote controller in Test Run mode. (Fig. 59a) a) Press and hold the QUIET button and the 1HR. TIMER button. E 7KHQSUHV...
Page 118 - Remote Controller Installation Position; In direct sunlight; To take out the remote controller, pull it forward.
18 5. Remote Controller Installation Position The remote controller can be operated from either anon-fixed position or a wall-mounted position. To ensure that the air conditioner operates correctly, donot install the remote controller in the following places: In direct sunlight Behind a curtain or o...
Page 119 - -1. Address Setting of the Remote Controller; (3) Press and hold the remote controller QUIET button
19 6. Address Switch 6-1. Address Setting of the Remote Controller The address can be set in order to prevent interferencebetween remote controllers when 2 indoor units areinstalled near each other. The address is normally set to“A.” To set a different address, it is necessary to changethe address o...
