Instruction/ maintenance manual of the product CU-3KE19NBU Panasonic
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CU-3KE19NBU (3-room multi unit) CU-4KE24NBU (4-room multi unit) CU-4KE31NBU (4-room multi unit) < Applicable Multi-Outdoor Units > INDOOR UNIT : CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ.
• Before doing repair work, please read the " SAFETY PRECAUTIONS" carefully and fully understand them. • The precautionary items here are divided into " W arning" and " Caution" items.
W arning If refrigerant gas blows off during the work, do not touch the refrigerant gas as it may cause frostbite. If refrigerant gas leaks during the work, ventilate the room. If refrigerant gas catches fire, harmful gas may be generated. Do not mix any gas other than the specified refrigerant gas in the refrigerating cycle.
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APPLICABLE MUL TI-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 Y.
95 °F DB / 71 °F WB 67 °F DB / 57 °F WB 80 °F DB / 67 °F WB – DB / – WB 1. OPERA TING RANGE Maximum Minimum Maximum Minimum 115 °F DB 14 °F DB 75 °F DB / 65 °F WB – DB / 0 °F WB T emperature Indoor Air Intake T emp. Outdoor Air Intake T emp.
2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit CS-MKE9NB4U & CZ-18BT1U 2-1-1. Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.1 16 9,000 2.
Indoor Unit CS-MKE9NB4U & CZ-18BT1U Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant Cooling 208V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm) 1/4 (6.
2-1-2. Indoor Unit CS-MKE12NB4U & CZ-18BT1U Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm) 1/4 (6.
Indoor Unit CS-MKE12NB4U & CZ-18BT1U Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant Cooling 208V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm) 1/4 (6.
2-1-3. Indoor Unit CS-KE18NB4UW & CZ-18BT1U Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.15 22 17,500 5.15 Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Oper.
Indoor Unit CS-KE18NB4UW & CZ-18BT1U Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.16 22 17,500 5.15 Cooling 208V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation S.
Indoor Unit (Body) CS-MKE9NB4U Indoor Unit (Panel) CZ-18BT1U 2-2. Major Component Specifications 2-2-1. Indoor Unit MP24ZN-12V ... 2 Flap Motor Type Stepping Motor Rating Model ... Q'ty Coil Resistance Oh m (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 380 +/- 7% DC 12V PLD-12230ST-1 .
Indoor Unit (Body) CS-MKE12NB4U Indoor Unit (Panel) CZ-18BT1U MP24ZN-12V ... 2 Flap Motor Type Stepping Motor Rating Model ... Q'ty Coil Resistance Oh m (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 380 +/- 7% DC 12V Aluminum Plate Fin / Copper Tube 2 18.
Indoor Unit (Body) CS-KE18NB4UW Indoor Unit (Panel) CZ-18BT1U MP24ZN-12V ... 2 Flap Motor Type Stepping Motor Rating Model ... Q'ty Coil Resistance Oh m (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 380 +/- 7% DC 12V Aluminum Plate Fin / Copper Tube 2 18.
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).
3. DIMENSIONAL D A T A 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) .
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.
5. ELECTRICAL DA T A 5-1. Electric Wiring Diagrams Indoor Unit CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1U 8FA2-5250-46900-2 1 2 3 4 5 6 1 2 3 4 5 6 FM DP F A.
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.
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 the section 2 pulled down.
1 2 3 6-1-4. Remove the indoor air temperature sensor. (1) Disconnect the connector CN08 (ROOM 2P) in the control box and remove the indoor air temperature sensor. (Fig. 10) 6-1-5. Remove the power box and control box. (1) Remove a screw and remove the terminal cover.
12 3 (4) Disconnect the connector CN07 (DP 2P) in the power box. (Fig. 13) Remove a screw and disconnect the ground cable. (Fig. 13) (5) Disconnect the connector CN03 (DCM 6P) in the power box. (Fig. 14) (6) Remove the 4 screws and remove the power box.
For the removal of the following components, perform any work after removing the indoor unit (main body) from the ceiling. Main body lower section Heat exchanger sensor Drain pump Float switch Turbo fan Fan motor Heat exchanger 1. Perform the work after draining the water to prevent the water leakage from the drain pan.
6-1-7. Remove the heat exchanger sensor. (1) Remove the heat exchanger sensor from the sensor holder . (Fig. 19) 6-1-8. Remove the drain pump and float switch. (1) Remove the 2 screws (Fig. 20) (2) Loosen the clamp and disconnect the drain hose from the drain pump.
6-1-9. Remove the turbo fan and fan motor. (1) Remove a nut and remove the turbo fan. (Fig. 22) (2) Remove the 2 screws and 3 nuts, and remove the fan motor . (Fig. 23) 6-1-10. Remove the heat exchanger. (1) Remove the 3 screws. (Fig. 24) (2) Remove the 3 screws.
Emergency operation SENSOR DR Y AUTO cooling/heating operation 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.
HIGH PO WER NIGHT SETB A CK Lamp colors Timer backup This function acts to raise the power b ut keeps the AC system in the same operating mode. This function is set with the HIGH PO WER button on the remote controller . (It can be set regardless of the temperature and f an speed settings.
Overload prevention during heating During HEA T operation, the temperature of the indoor heat e xchanger is used to control the frequency and lessen the load on the compressor bef ore the protective de vice is activated. Cold-air prevention during heating During heating, the fan speed is set to "LL" (v er y low) or stopped.
< 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 .
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 F AILURE (2) FS F AILURE (3) CHOKED DRAIN HOSE 8512-5261-99100-1 REMO TE CONTROL receiver OPERA TION lamp TIMER lamp OPERA TION button HIGH PO WER lamp INDOOR UNIT TIMER LAMP BLINKING (3 SEC.
(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.
(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 l.
What is the latest self-diagnosis result ? Condition: E12 Defect in the outdoor unit P .C. board. Condition: E01 Defect or connection error in the inter-unit cable Defect in the indoor unit P .C. board ( Continued from the previous page A. ) A ( Continued from the previous page B.
(3-2) Condition: E12 T roubleshooting Serial Communication 1. Turn of f the power and wait until the power lamp (LED) of the outdoor unit controller is turned OFF . 2. Disconnect the cable from the terminal 3 on the indoor unit terminal strip. (Fig. 7) Defect in the indoor unit P .
[T rouble 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 .) [T rouble symptom 4] Fan motor rotation speed does not change during indoor unit operation.
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.
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Operating Instructions APPENDIX A (852-6-4181-219-00-2) CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U A-1.
Split System Air Conditioner Model No. Panasonic Corporation 1006 Kadoma, Kadoma City, Osaka, Japan 85264181219002 Indoor Units CS-MKE9NB4U CS-MKE12NB4U Outdoor Units CU-3KE19NBU CU-4KE24NBU CU-4KE31NBU Operating Instructions Before operating the unit, read these operating instructions thoroughly and keep them for future reference.
2 FEA TURES This air conditioner is a n inverter type u nit that automaticall y adjusts ca pability as appropriate. Details on these functions are provided be low; ref er to these descriptions when using the air conditioner .
3 INST ALLA TION LOCA TION • W e recommend that this air conditioner be installed properl y by qualified ins tallation technicians in accor dance with the Installation Instr uctions pr ovided with the unit.
4 NAMES OF P ARTS This illustr ation is based on the e xternal view of a standa rd model. Consequently , the shape ma y differ from that of the air condition er which y ou hav e selected. This air conditioner consists of an i ndoor unit and an outdoor unit.
5 REMO TE CONTROLLER (DISPLA Y) (1) Operation mod e A U T O .... ....................... .......... HEA T ..... .......................... ....... MILD DR Y ............. ................. COOL ........... ...................... .... (2) F an speed A utomatic operation .
6 REMO TE CONTROLLER T ransmitter When you press the buttons on t he remote controller , the mark appears i n the displa y to transmi t the setting ch anges to the recei ver in the air conditioner . Display Inf or mation on the operating conditions is display ed while th e remote controller is s witched on.
7 Sensor A temperature sensor ins ide the remote controller senses the room temperature . (Co ver closed ) CLOCK button A CL button (ALL CLEAR) Puts the remote controller into pre-ope rati on status. Alwa ys press this button after replacing the batteries.
8 USING THE REMO TE CONTROLLER HO W T O INST ALL B A TTERIES 1. Slide the co ver in the d irection indicated by the arrow and remo ve it. 2. Install two AAA alkaline batteries. Mak e sure the batteries point in the direction marked in t he batte r y compar tment.
9 OPERA TION WITH THE REMO TE CONTROLLER 1. A utomatic Operation The air conditioner calcu lates the di fference betw een the thermostat setting and room temperature , an d automatically determines the mode to operate under cool ing or heating. Then, the air conditi oner continuously oper ates under the mod e selected at initial op eration.
10 3. Adjusting the Fan Speed A. A utomatic fan speed Simply set the F AN SPEED selector b utton to the position. This automatically sets th e best fan speed f or the room temperature. B. Manual fa n speed If you w ant to adjust fan speed manually during operati on, just set the F AN SPEED selector b utton as desired.
11 SPECIAL REMARKS How it w orks? • Once the room temperature reaches the le vel that w as set, the unit’ s operation freq uency is changed automatically . • During DR Y operation, the f an speed automatically runs at lower speed for providing a comfortable bree z e.
12 2. How to set the OFF time (Example) T o stop the air conditioner at 11:0 0 am. 3. How to set the ON time (Example) T o star t oper ation at 7:10 am. 4. How to set dail y ON/OFF repeat timer (Example) T o star t operation at 7:10 am. a nd stop the air conditioner at 11:00 am.
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, regar dless of whether the unit is on or off when this button is pressed. The indicator in the displa y i ndicates that this function is operating.
14 OPERA TION WITHOUT THE REMO TE CONTROLLER If you ha ve lost the remote control ler or it has trouble, f ollow the steps below . When the air conditioner is not running Each time the OPERA TION button is pr e ssed, the type of operation conducted is indicated b y the changing color of the OPERA TION lamp .
15 Air filter The air f ilter collects dust an d other par ticles from the air and should be cleaned once ev er y 6 mo nths. If the fil ter gets bloc ked, the eff iciency of the air conditioner drops greatly . The frequency with which the f ilter should be cleaned depends on the en vironment in which the unit is used.
16 TR OUBLESHOO TING (BEFORE CALLING FOR SER VICE) If your air co nditioner does not work properly , first chec k the f ollowing points bef ore requesting service.
17 SPECIFICA TIONS inch( mm ) Model No. Ceiling P anel 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 W eight lbs.
Operating Instructions CS-KE18NB4UW & CZ-18BT1U (852-6-4181-213-00-2) APPENDIX B A-2.
Split Syste m Air Conditioner Model No. Panasonic Corporation 1006 Kado m a, Kado m a City, Osaka, Japan 85264181213002 Indoor Units CS-KE12NB41 CS-KE18NB4UW Outdoor Units (For Single use) CU-KE12NK1 .
2 FEA TURES This air conditioner is a n inverter type u nit that automaticall y adjusts ca pability as appropriate. Details on these functions are provided be low; ref er to these descriptions when using the air conditioner .
3 INST ALLA TION LOCA TION • W e recommend that this air conditioner be installed properl y by qualified ins tallation technicians in accor dance with the Installation Instr uctions pr ovided with the unit.
4 NAMES OF P ARTS This illustr ation is based on the e xternal view of a standa rd model. Consequently , the shape ma y differ from that of the air condition er which y ou hav e selected. This air conditioner consists of an i ndoor unit and an outdoor unit.
5 REMO TE CONTROLLER (DISPLA Y) (1) Operation mod e A U T O .... ....................... .......... HEA T ..... .......................... ....... MILD DR Y ............. ................. COOL ........... ...................... .... F AN . ..........
6 REMO TE CONTROLLER T ransmitter When you press the buttons on t he remote controller , the mark appears i n the displa y to transmi t the setting ch anges to the recei ver in the air conditioner . Display Inf or mation on the operating conditions is display ed while th e remote controller is s witched on.
7 Sensor A temperature sensor ins ide the remote controller senses the room temperature . (Co ver closed ) CLOCK button A CL button (ALL CLEAR) Puts the remote controller into pre-ope rati on status. Alwa ys press this button after replacing the batteries and setting the S/M s witch.
8 USING THE REMO TE CONTROLLER HO W T O INST ALL B A TTERIES 1. Slide the co ver in the d irection indicated by the arrow and remo ve it. 2. Install two AAA alkaline batteries. Mak e sure the batteries point in the direction marked in t he batte r y compar tment.
9 OPERA TION WITH THE REMO TE CONTROLLER 1. A utomatic Operation When the remote co ntroller’ s S/M switch is at t he “S” (Single) position This unit automatically s witches between cooli ng operation and heating operation acc ording to the differen ce between the room temperature and the temper ature setting.
10 3. Adjusting the Fan Speed A. A utomatic fan speed Simply set the F AN SPEED selector b utton to the position. This automatically sets th e best fan speed f or the room temperature. B. Manual fa n speed If you w ant to adjust fan speed manually during operati on, just set the F AN SPEED selector b utton as desired.
11 • When the HIGH POWER b utton is pressed, the unit oper ates at maximum output f or 30 minutes, regardless of the desired temperature . The fan speed is 1 step abov e “High”. • HIGH POWER Mode canno t be used when the operation mode is in A utomatic Oper ation.
12 2. How to set the OFF time (Example) T o stop the air conditioner at 11:0 0 am. 3. How to set the ON time (Example) T o star t oper ation at 7:10 am. 4. How to set dail y ON/OFF repeat timer (Example) T o star t operation at 7:10 am. a nd stop the air conditioner at 11:00 am.
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, regar dless of whether the unit is on or off when this button is pressed. The indicator in the displa y i ndicates that this function is operating.
14 OPERA TION WITHOUT THE REMO TE CONTROLLER If you ha ve lost the remote control ler or it has trouble, f ollow the steps below . When the air conditioner is not running Each time the OPERA TION button is pr e ssed, the type of operation conducted is indicated b y the changing color of the OPERA TION lamp .
15 Air filter The air f ilter collects dust an d other par ticles from the air and should be cleaned once ev er y 6 mo nths. If the fil ter gets bloc ked, the eff iciency of the air conditioner drops greatly . The frequency with which the f ilter should be cleaned depends on the en vironment in which the unit is used.
16 TR OUBLESHOO TING (BEFORE CALLING FOR SER VICE) If your air co nditioner does not work properly , first chec k the f ollowing points bef ore requesting service.
17 SPECIFICA TIONS Model No. • F or Single use • F or Single use Outdoor Unit Indoor Unit CS-KE12NB41 CU-KE12NK1 11,900 [ 3,000 ~ 11,900 ] 47 Single-phase, 115 V , 60 Hz 3.
18 SPECIFICA TIONS (CONTINUED) Model No. • F or Multiple use • F or Multiple use Heating Capacity Operation Sound Unit Di m ensions (H×W×D) Net W eight P ower Source Cooling Capacity kW BTU/h kW BTU/h inch( mm ) lbs.
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INSTALLATION INSTRUCTIONS APPENDIX C (852-6-4190-585-00-1) CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U CS-KE18NB4UW & CZ-18BT1U A-3.
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 IMPORT ANT! Please Read Before Starting .
2 IMPORT ANT! Please Read Before Starting This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently .
3 $SSOUHIULJHUDQWOXEULFDQWWRWKHPDWFKLQJVXUIDFHVRI the flare and union tubes before connecting them, then tighten the nut with a torque wrench for a leak-free connection.
4 Printed on container box For unit & PVC tube connection For drain hose connection Remarks Q'ty For full-scale installation diagram 1 2 4 4 4 2 1 For temporarily suspending indoor unit from .
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.
6 install the indoor unit more than 3.3' (1 m) away from any antenna or power lines or connecting wires used for tele- vision, radio, telephone, security system, or intercom. Electrical noise from any of these sources may affect operation. install in a sturdy manner to avoid increased operating noise.
7 Hole-in-anchor Concrete Insert Suspension bolt (M10 or 3/8") Hole-in-plug (locally purchased) Fig. 6-1 23-5/8"(600 mm ) 21-1/32"(534 mm ) Ceiling opening dimensions Suspension bolt pi.
8 In cases where it is necessary to raise the height of the drain piping, the drain piping can be raised to a maximum height of 2.78 ft. (850 mm) above the bottom surface of the ceiling. Under no conditions attempt to raise it higher than 2.78 ft.
9 A must be within the range of 1/2"(13 mm ) to 23/32"(18 mm ). (Fig. 6-11) If not within this range, malfunction or other trouble may occur.
10 (2) Removing the corner cover and indicator cover a) While lightly pressing the cen- ter of the corner cover , pull up the tab for the screw hole. Use the same procedure to remove the indicator 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 with these hinges facing in any of 4 directions.
12 3-6-5. Checking After Installation Check that there are no gaps between the unit and the ceiling panel, or between the ceiling panel and the ceiling sur- face. Gaps may cause water leakage and condensation. Check that the wiring is securely connected.
13 When connecting each power wire to the corresponding terminal, follow the instructions “How to connect wiring to the terminal” and fasten the wire securely tight with the fixing screw of the terminal plate.
14 4. How to T est Run the Air Conditioner After turning on the power of the air conditioner , use the remote controller and follow the steps below to conduct the test run. (1) Set the remote controller in T est Run mode. (Fig. 33) a) Press and hold the HIGH POWER button and the 1HR.
15 5 . Remote Controller Installation Position The remote controller can be operated from either a non-fixed position or a wall-mounted position. T o ensure that the air conditioner operates correctly.
16 $&/ (Reset) button 1HR. TIMER button ON/OFF operation button HIGH POWER button 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 units are installed near each other .
17 7 . Connecting a Home Automation Device The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it to this terminal. 8. Installation Check Sheet The strength of the installation location is sufficient to support the air conditioner weight.
Operating Instructions CZ-RD515U (852-6-4181-230-00-1) APPENDIX D A-4.
Wired Remote Controller Model No. CZ-RD515U Operating Instructions Panasonic Corporation 1006 Kadoma, Kadoma City, Osaka, Japan 85264181230001 CV6233187877 This wired remote controller is designed for both the “COOL/DRY/HEAT Model” and “COOL/DRY Model” indoor unit.
2 FEA TURES • Microproc essor Co ntrolled Operation The interior comp ar tment of th e remote controll er contains se vera l f eatures to facilitate automatic op eration, easy logically displa yed f or easy use. • 24-Hour ON or OFF Timer This timer can be set to automatically turn the unit on or off at any time within a 24 hour period.
3 INST ALLA TION LOCA TION W e recommend that this wired remote controller be installed proper ly by qualified installation technicians in accor dance with the Installation Inst ructions pro vided with the unit.
4 REMO TE CONTROLLER Display Inf or mation on the operating conditions i s displa yed while the remote controller is s witched on. If the unit is tur ned off , only the mode that was set previously is still displayed. F AN SPEED selector button : The air conditioner automatically dec ides the fan speeds .
5 Sensor A temperature sensor inside the remote controller senses the room temperature. ON/OFF operation b utton This bu tton is for t ur ning the ai r conditioner on and off .
6 REMO TE CONTROLLER (DISPLA Y) (1) Operation mod e A U T O .... ....................... .......... (only f or COOL/DR Y/HEA T Model) HEA T ..... .......................... ....... (only f or COOL/DR Y/HEA T Model) MILD DR Y ............. ............
7 OPERA TION WITH THE REMO TE CONTROLLER 1. A utomatic Operation (only f or COOL/DR Y/HEA T Model) • Single use This unit automatically s witches between cool ing operation and heating operatio n according to the difference be tween the room temperature and the t emperature setting.
8 3. Adjusting the Fan Speed A. A utomatic fan speed Simply set the F AN SPEED selector b utton to the position. This automatically sets th e best fan speed f or the room temperature. B. Manual fa n speed If you w ant to adjust fan speed manually during operati on, just set the F AN SPEED selector b utton as desired.
9 SETTING THE TIMER 1. How to set the p resent time (Example) T o set to 9:10 pm. 2. How to set the OFF time (Example) T o stop the air conditioner at 11:3 0 pm. T o cancel the setting, press the TIMER SELECT button twice . 3. How to set the ON time (Example) T o star t oper ation at 7:10 am.
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, regar dless of whether the unit is on or off when this button is pressed. The indicator in the displa y i ndicates that this function is operating.
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INSTALLATION INSTRUCTIONS CZ-RD515U (852-6-4190-592-00-0) APPENDIX E A-5.
Parts supplied with the remote controller See T able 1. Remote controller installation guidelines Mount the remote controller 3.3 to 4.9 ft. (1 to 1.
2 A. Installing with in-wall junction box (1) Install the junction box (locally purchased) into the wall. (Figs. 2-a and 3) (2) Pass the wire harness through the junction box and conduit. (Fig. 3) (3) Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller by lifting up slightly .
Fig. 8 Indicator Wire harness Ceiling panel T erminal cover Clamps 7P IND and 4P RC wiring connector 5P FLAP wiring connector Clamping strap FLAP RC IND 7P 4P 5P FLAP wiring connector Wire harness Rem.
4 Fig. 9 Fig. 10 Fig. 1 1 ON/OFF operation button 1 HR.TIMER button NIGHT SETBACK button ACL (Reset) button SENSOR button OPERA TION lamp TIMER lamp HIGH POWER lamp REMOTE CONTROL receiver OPERA TION .
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DC1111-0.
An important point after buying a device Panasonic CU-3KE19NBU (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Panasonic CU-3KE19NBU yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Panasonic CU-3KE19NBU - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Panasonic CU-3KE19NBU you will learn all the available features of the product, as well as information on its operation. The information that you get Panasonic CU-3KE19NBU will certainly help you make a decision on the purchase.
If you already are a holder of Panasonic CU-3KE19NBU, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Panasonic CU-3KE19NBU.
However, one of the most important roles played by the user manual is to help in solving problems with Panasonic CU-3KE19NBU. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Panasonic CU-3KE19NBU along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
