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
............................................................................................................. .................................................................................................................... ............................................................................
Page 6 - APPLICABLE MULTI-OUTDOOR UNITS; Indoor Unit
APPLICABLE MULTI-OUTDOOR UNITS CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1U 3-Room CU-3KE19NBU YES YES YES 4-Room CU-4KE24NBU YES YES YES 4-Room CU-4KE31NBU YES YES YES Indoor Unit Multi-Outdoor Unit 6
Page 8 - Electrical Rating
2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit CS-MKE9NB4U & CZ-18BT1U 2-1-1. Vertical dB-A Indoor : Hi/Me/Lo Air FilterRefrigerant 0.1 16 9,000 2.65 Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input - - VA Available ...
Page 17 - • Indoor air temp sensor
2-3. Other Component Specifications Indoor Unit CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1U 0 32 50 68 86 104 122 140 158 176 194 (0) (10) (20) (30) (40) (50) (60) (70) (80) (90) 40 60 80 100 120 140 160 180 200 20 50 1 0 2 3 4 5 6 7 8 9 10 59 68 77 86 95 10...
Page 18 - Ceiling opening dimensions; Center of panel; AA
3. DIMENSIONAL DATA Indoor Unit CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1U 6-5/16 6-11/16 1-3/16 (30) 4-19/32 1-25/32 1-25/32 2-3/32 8-15/32 22-5/8 (575) 11-5/32 (283) 3 6 5 Less than 31/32 Less than 31/32 3-5/8 22-5/8 (575) 12-7/8 Suspension bolt pitch Sus...
Page 19 - REFRIGERANT FLOW DIAGRAM; Indoor unit; 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) 4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram Indoor Unit CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U Indoor Unit CS-KE18NB4UW & CZ-18BT1U Cooling cycle Heating cycle Indoor u...
Page 21 - attempting to disassemble the unit.
6. MAINTENANCE 6-1. Disassembly Procedure 6-1-1. Remove the air intake grill. (1) Slide the 2 latches each to the corresponding arrow direction. (Fig. 1 and Fig. 2) Open downward the air intake grill located on the latch side. (2) Undo the air intake grill drop preventive hook. (Fig. 3) Undo the 2 h...
Page 22 - NOTE; There is no strap on the indicator cover.
NOTE 6-1-3. Remove the ceiling panel. (1) Open the clamp (4 locations) and remove the 2 lead wires from the clamps. (Fig. 6) (2) Remove the 4 screws fixing the corner cover (at 3 locations) and indicator cover (at 1 location). (Fig. 6) (3) Press the center 1 of the cover and remove the cover with th...
Page 31 - -1. Precautions before Performing Inspection or Repair; : The failure mode is stored in memory even when the power is not ON.; PROCEDURE; Step 1: Press and hold the remote controller HIGH POWER button and 1
< Clock display > Test run mode Self-diagnostics mode 8. TROUBLESHOOTING (BEFORE CALLING FOR SERVICE) 8-1. Precautions before Performing Inspection or Repair NOTE After checking the self-diagnostics monitor, turn the power OFF before starting inspection or repair. High-capacity electrolytic ca...
Page 32 - INDOOR UNIT
Since the indications cover various units, the corresponding parts listed below may not be present in some models. (1) Self-diagnostics Lamps (1) DRAIN PUMP FAILURE (2) FS FAILURE (3) CHOKED DRAIN HOSE 8512-5261-99100-1 REMOTE CONTROL receiver OPERATION lamp TIMER lamp OPERATION button HIGH POWER la...
Page 33 - Normal; -3. Checking the Indoor and Outdoor Units; operation by 60 times faster than normal).; Control
(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 8-3. Checking the Indoor and Outdoor Un...
Page 34 - (3) Serial Communication Error Identification Procedure; Lamp; < Check Items before Troubleshooting Serial Communication Start >
(3) Serial Communication Error Identification Procedure Refer to "Method of Self-Diagnostics" for the self-diagnostics procedure. (3-1) Condition: E01 < Before the Operation > If the lamps on the main body show the following conditions after the completion of self-diagnostics, a commun...
Page 37 - Measurement location
[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 38 - -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 41 - Split System Air Conditioner; Indoor Units; Operating Instructions; This air conditioner uses the refrigerant R410A.; Ceiling Panel
Split System Air Conditioner Model No. Panasonic Corporation 1006 Kadoma, Kadoma City, Osaka, Japan 85264181219002 Indoor Units CS-MKE9NB4UCS-MKE12NB4U Outdoor Units CU-3KE19NBUCU-4KE24NBUCU-4KE31NBU Operating Instructions Before operating the unit, read these operating instructions thoroughly and k...
Page 42 - PRODUCT INFORMATION
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 contr...
Page 43 - INSTALLATION LOCATION; • We recommend that this air conditioner be installed; • Before installation, check that the voltage of the electric; ELECTRICAL REQUIREMENTS; Wiring must be done by a qualified electrician.; SAFETY INSTRUCTIONS; • Read this Instruction Manual carefully before using; NOTICE
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 44 - NAMES OF PARTS; Air Intake
4 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 45 - Symbols
5 REMOTE CONTROLLER (DISPLAY) (1) Operation mode AUTO ..................................... HEAT ...................................... MILD DRY .............................. COOL ..................................... (2) Fan speed Automatic operation ............... HIGH .............................
Page 46 - REMOTE CONTROLLER
6 REMOTE CONTROLLER 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. Display Information on the operating conditions is displayed while the remote controller is switched on. If the...
Page 48 - USING THE REMOTE CONTROLLER; HOW TO INSTALL BATTERIES; HOW TO USE THE REMOTE CONTROLLER
8 USING THE REMOTE CONTROLLER HOW TO INSTALL BATTERIES 1. Slide the cover in the direction indicated by the arrow and remove it. 2. Install two AAA alkaline batteries. Make sure the batteries point in the direction marked in the battery compartment. 3. Use a thin object such as the tip of a pen to p...
Page 49 - OPERATION WITH THE REMOTE CONTROLLER; Automatic Operation
9 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 s...
Page 50 - Adjusting the Fan Speed; A. Automatic fan speed; Simply set the FAN SPEED selector button to the; Night Setback Mode; and
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 ...
Page 51 - SPECIAL REMARKS; Heating performance; SETTING THE TIMER; How to set the present time; Operation
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...
Page 53 - TIPS FOR ENERGY SAVING; Avoid; CAUTION
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 whe...
Page 54 - When the air conditioner is not running; CARE AND CLEANING; Cleaning the flaps
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. Pr...
Page 55 - Air filter; Care: After a prolonged idle period
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...
Page 57 - SPECIFICATIONS; mm; Outdoor Unit; mm
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 Di m ensions (H×W×D) Net Weight lbs. (kg) Model No. Indoor Unit CS-MKE9NB4U Single-phase, 208-230 V, 60 Hz Heating Capacity OperationSound Unit Di m ensions (H×W×D) Net Weight Power Sou...
Page 59 - for future reference.; “Multiple use” is applied for the
Split Syste m Air Conditioner Model No. Panasonic Corporation 1006 Kado m a, Kado m a City, Osaka, Japan 85264181213002 Indoor Units CS-KE12NB41CS-KE18NB4UW Outdoor Units(For Single use) CU-KE12NK1CU-KE18NKU (For Multiple use) CU-3KE19NBUCU-4KE24NBUCU-4KE31NBU Operating Instructions Before operating...
Page 68 - Night Setback Mode
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 ...
Page 69 - Power failure during operation
11 • When the HIGH POWER button is pressed, the unit operates at maximum output for 30 minutes, regardless of the desired temperature. The fan speed is 1 step above “High”. • HIGH POWER Mode cannot be used when the operation mode is in Automatic Operation. • When set to High fan speed during heating...
Page 75 - • For Single use
17 SPECIFICATIONS Model No. • For Single use • For Single use Outdoor Unit Indoor Unit CS-KE12NB41 CU-KE12NK1 11,900 [ 3,000 ~ 11,900 ] 47 Single-phase, 115 V, 60 Hz 3.50 [ 0.90 ~ 3.50 ] 4.00 [ 0.90 ~ 4.00 ] 13,600 [ 3,000 ~ 13,600 ] - 49 - 21-9/16×28-11/32×10-7/16 (548×720×265) - 34/32/31 - 35/34/3...
Page 79 - 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 85264190585001 2011 CV6233187846 INSTALLATION INSTRUCTIONS NOTE Contents Page IMPORTANT!Please Read Before Starting .................................. 2 1....
Page 80 - SPECIAL PRECAUTIONS; accidental injury or; WARNING
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 81 - 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 83 - -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 84 - 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 85 - How to Install the Indoor Unit; (1) Fix the suspension bolts securely in the ceiling using; -3. Placing the Unit Inside the Ceiling; transportation before hanging up the indoor unit.
7 Hole-in-anchor Concrete Insert Suspension bolt (M10 or 3/8") Hole-in-plug (locally purchased) Fig. 6-1 23-5/8"(600mm) 21-1/32"(534mm) Ceiling opening dimensions Suspension bolt pitch 23-5/8"(600 mm ) 21-1/32"(534 mm ) Ceiling opening dimensions Suspension bolt pitch Drain tubec...
Page 86 - (2) To install the drain hose, first place 1 of the 2 hose bands
8 In cases where it is necessary to raise the height of thedrain piping, the drain piping can be raised to a maximumheight of 2.78 ft. (850 mm) above the bottom surface ofthe ceiling. Under no conditions attempt to raise it higherthan 2.78 ft. (850 mm) above the bottom surface of theceiling. Doing s...
Page 89 - A. Attaching the corner cover
11 Fig. 6-23 Fig. 6-24 Fig. 6-25 fit into the holes in the ceiling panel. Place the corner cover so that the 3 tabs Then fasten it in place with the supplied screws. Pin Hole for ceiling panel hook the grille from dropping Hook that prevents Can be installed rotated 90 * The grille can be installed ...
Page 91 - 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 92 - How to Test Run the Air Conditioner; a) Press and hold the HIGH POWER button and the; I M P O R TA N T; OPERATION lamp
14 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 conductthe test run. (1) Set the remote controller in Test Run mode. (Fig. 33) a) Press and hold the HIGH POWER button and the 1HR. TIMER button. E 7KHQ...
Page 93 - Remote Controller Installation Position; In direct sunlight; To take out the remote controller, pull it forward.; Mounting screws
15 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 94 - -1. Address Setting of the Remote Controller; (3) Press and hold the remote controller HIGH; N O T E; Test run mode
16 $&/ (Reset) button 1HR.TIMERbutton ON/OFF operation button HIGH POWERbutton 6. Address Switch 6-1. Address Setting of the Remote Controller The address can be set in order to prevent interfer-ence between remote controllers when 2 indoor unitsare installed near each other. The address is norm...
Page 98 - FEATURES; CONTENTS
2 FEATURES • Microprocessor Controlled Operation The interior compartment of the remote controller contains several features to facilitate automatic operation, easy logically displayed for easy use. • 24-Hour ON or OFF Timer This timer can be set to automatically turn the unit on or off at any time ...
Page 102 - Displayed when setting timer
6 REMOTE CONTROLLER (DISPLAY) (1) Operation mode AUTO .....................................(only for COOL/DRY/HEAT Model) HEAT ......................................(only for COOL/DRY/HEAT Model) MILD DRY .............................. COOL ..................................... FAN ....................
Page 106 - Operation together with the daily ON/OFF
10 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 whe...
Page 109 - Installation location; How to install the remote controller; I M P O RTA N T; Table 1; Wired Remote Controller
Parts supplied with the remote controller See Table 1. Remote controller installation guidelines Mount the remote controller 3.3 to 4.9 ft. (1 to 1.5meters) off the floor where it can sense the averagetemperature of the room. Do not mount the remote controller in a placeexposed to direct sunligh...
Page 111 - How to wire the remote controller
Fig. 8 Indicator Wire harness Ceilingpanel Terminal cover Clamps 7P IND and 4P RCwiring connector 5P FLAPwiring connector Clamping strap FLAP RC IND 7P 4P 5P FLAPwiringconnector Wire harness Remotecontroller Wire harness Control PCB Indicator 7P IND and 4P RCwiring connector Putty 3 How to wire the ...
Page 112 - How to Test Run the Air Conditioner; a) Press and hold the NIGHT SETBACK button and; Printed in China
4 Fig. 9 Fig. 10 Fig. 11 ON/OFFoperation button 1 HR.TIMERbutton NIGHT SETBACKbutton ACL (Reset)button SENSOR button OPERATION lamp TIMER lamp HIGH POWER lamp REMOTE CONTROL receiver OPERATION button How to Test Run the Air Conditioner After turning on the power of the air conditioner, use theremote...
