Panasonic CS-KE18NB4U Operating Manual
Contents
1. 3 Use a thin object such as the tip of a pen to press the ACL button The batteries last about six months depending on how much you use the N remote controller Replace the batteries when the remote controller s display fails to light or when the remote controller cannot be used to change the air conditioner s settings Use two fresh leak proof type AAA alkaline batteries In replacing batteries follow the instructions as mentioned in the subsection HOW TO INSTALL BATTERIES If you do not use the remote controller more than 1 month take out the batteries Dispose of the used batteries at the designated location in compliance with the applicable local ordinances Information for Users on Collection and Disposal of Old Equipment and used Batteries Information on Disposal in other Countries outside the European Union These symbols are only valid in the European Union If you wish to discard these items please contact your local authorities or dealer and ask for the correct method of disposal Note for the battery symbol bottom two symbol examples This symbol might be used in combination with a chemical symbol In this case it complies with the requirement set by the Directive for the chemical involved S M Single Multiple switch nitially the S M switch is set to S Single e Set this switch to M Multiple for multiple operation e Always press ACL button by a thin object such as2. Do not turn the air conditioner on and off from the power mains switch Use the ON OFF operation button Do not stick anything into the air outlet of the outdoor unit This is dangerous because the fan is rotating at high speed A Do not touch the air inlet or the sharp aluminum fins of the outdoor unit You may get injured EN Keep the fire alarm and the air outlet at least 1 5m awav from the unit Do not let children plav with the air conditioner Do not cool or heat the room too much if babies or invalids are present Do not sit or step on the unit You may fall down K accidentally Do not stick any object into the FAN CASE You may be injured and the unit may be damaged e This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interferenc
3. F DB For Single use 57 F WB 0 F DB For Multiple use 14 F DB 80 F DB 75 F DBI 67 F WB 65 F WB Min HEATING Max Min J DB WB DB 0 F WB WIRED REMOTE CONTROLLER A separately sold wired remote controller CZ RD515U used with this air conditioner is also available If you wish to use the wired remote control function you will need to purchase the optional wired remote controller SPECIFICATIONS e For Single use Outdoor Unit Indoor Unit CU KE12NK1 CS KE12NB41 Power Source Single phase 115 V 60 Hz 850 090 350 0 90 3 50 Cooling Capacit g vapacity BTU h 11 900 3 000 11 900 kw 4 00 0 90 4 00 Heating C t eating vapacity BTU h 13 600 3 000 13 600 Cooling dB A o T o Operation Operation Indoor H M L prosit pe 34 32 31 Healing x I Eee Operation Indoor H M L HOME HxWxD h 21 9 16x28 11 32x10 7 16 11 5 32x22 5 8x22 5 8 Unit Dimensions HxWxD inch mm 548x720x265 083x575x575 Net Weight Ibs kg 77 2 35 0 35 3 16 0 e For Single use Moderne OutdoorUnit IndoorUnit CU KE18NKU CS KE18NB4UW Power Source Single phase 208 230 V 60 Hz Cooling Capacity 5 15 1 20 5 15 BTU h 17 500 4 000 17 500 Heating Capacity 6 00 1 30 6 00 BTU h 20 400 4 400 20 400 Cooling Outdoor Hi ima SE Operation Operation indoor H M L Ha a E E e 44 40 36 Sound Heating dB A j gt i 44
4. ED o TI m p al X ER aa pw a So e L ww adi E 1 Press the OFF TIME setting The timer OFFO indication is displayed and the present OFF time is shown The timer indication blinks The time can be set in 10 minute increments Holding down the button advances the time rapidly in 10 minute increments The timer 0FFO indication stops blinking and the present time is displayed 3 How to set the ON time Example To start operation at 7 10 am AM G c 1 Press the ON TIME setting button once 2 Press the Advance Return a button until AM 7 10 is displayed 3 Wait a few seconds and then the setting is complete 12 The timer indication is displayed and the present ON time is shown The timer indication blinks The time can be set in 10 minute increments Holding down the button advances the time rapidly in 10 minute increments The timer indication stops blinking and the present time is displayed 4 How to set daily ON OFF repeat timer Example To start operation at 7 10 am and stop the air conditioner at 11 00 am 10 30 pm 11 00 am Present time OFF NER NENNEN NN 1 Set the timer ON OFF times The present time 10 30 pm and KOY 0FFO are displayed as shown in 2 1 2 3 and 3 1 2 3 e The ON OFF combination timer uses the current time as the reference and it is activated starting from wh
5. 13 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 Press the button and select the lamp color that suits your preference for operation Cooling operation green Heating Stop operation red lamp off The temperature is set to the room temperature minus 4 F during the cooling operation and to the room temperature plus 4 F during the heating operation and the fan speed and flap are set to Auto 14 CARE AND CLEANING e Cleaning and maintenance operations must be carried out by specially trained personnel While working in high places slipping or falling may result in serious injury For safety be sure to turn the air conditioner off and also to disconnect the power before cleaning Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Ceiling panel Indoor Unit Clean the ceiling panel of the indoor unit with a vacuum cleaner brush or wipe it with a clean soft cloth If it is stained use a clean cloth moistened with a mild liquid detergent When cleaning it be careful not to force the flaps out of place e Never use solvents or harsh chemicals AN caution when cle
6. 40 36 peration Indoor H M L Indoor peer Unit Dimensions HxWxD h 26 3 8x34 21 32x11 7 32 11 5 32x22 5 8x22 5 8 Indoor unit ea noi inch mm 670x880x285 283x575x575 Net Weight Ibs kg 97 0 44 0 35 3 16 0 Model No er T Panel Po C Z48BMU 18BT1U 1 9 16x24 19 32x24 19 32 Unit Dimensions HxWxD 40x625x625 Net Weight Ibs kg 6 0 2 7 17 SPECIFICATIONS CONTINUED e For Multiple use Model No pind Unit CS KE18NB4UW Power Source Single phase 208 230 V 60 Hz 5 15 salina Caeach ow g vapacity BTU h 17 500 WWD kW eating Capacity iT 20 400 Cooling Operation Operation H M L 44 40 36 Sound aa y Unit Dimensions HxWxD n Ba om Net Weight Ibs kg 35 3 16 0 e For Multiple use Outdoor Unit dad Power Source Heating Capacity ma 24 800 11 600 24 800 29 200 11 600 29 200 32 000 11 600 32 000 Operation Cooling Operation H Cam s5 5 9 Sound _ Heating Operation H EI a a Aa mm 29 1 8x35 7 16x12 19 32 29 1 8x35 7 16x12 19 32 35 1 32x35 7 16x12 19 32 R dl 740x900x320 740x900x320 890x900x320 Net Weight lbs kg 143 3 65 0 143 3 65 0 180 8 82 0 18
7. has been turned on Use the FLAP button to set either the sweep function or one of the six airflow direction settings FANSPEED MODE CD CD FLAP NIGHT SETBACK PSL A Sweep function c The flap starts moving pz up and down to deliver air over the sweep range B Setting the airflow manually q Referring to the above illustration use the COOL FLAP button to setthe DRY airflow direction within FAN the range used during the heating cooling or dehumidifying operation C Auto flap function NN EG The flap is set to the KON recommended position e The flap automatically closes when the unit is off e During the heating operation the fan speed will be very low and the flap will be in the horizontal position position until the air being blown out of the unit begins to warm Once the air warms up the flap position and fan speed change to the settings specified with the remote controller AN caution e Use the FLAP button on the remote controller to adjust the position of the flap If you move the flap by hand the flap position according to the remote controller and the actual flap position may no longer match If this should happen shut off the unit wait for the flap to close and then turn on the unit again the flap position will now be normal again Do not have the flap pointed down during cooling operation Condensation may begin to form around the air vent and drip down
8. power resumes e High Power Operation If not in Auto Operation the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High Page SPECIAL REMARKS sasara aaa apan Ana date ehe dana 11 SETHNO THE TIME a Ona ceni ues ptos 11 USING THE 1 HOUR OFF TIMER 2 miren in meti 13 TIPS FOR ENERGY SAVING 23am GAAN taas sA 13 ADJUSTING THE AIRFLOW DIRECTION Uu 13 OPERATION WITHOUT THE REMOTE CONTROLLER 14 GARE AND CLEANING saaan a naani 14 TROUBLESHOOTING BEFORE CALLING FOR SERVICE 16 OPERATING RANGE wiecescccdecnacensecsanenaceeancccasanseecnescedsccassacendnaae 16 WIRED REMOTE CONTROLLER tetti ane p cse paid tauri ona ees 16 OPEOIFICATION 17 SAFETY PRECAUTIONS The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance ANCE NN unan This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage INSTALLATION LOCATION e We recommend that this air conditioner be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit e Before installation check that the voltage of the electric supply in your home or office is the same a
9. product damage burst and injury etc Never touch the unit with wet hands Never use or store gasoline or other flammable vapor or liquid near the air conditioner it is very dangerous Do not use this appliance in a potentially explosive atmosphere This air conditioner has no ventilator for intaking fresh air from outdoors You must open doors or windows frequently when you use gas or oil heating appliances in the same room which consume a lot of oxygen from the air Otherwise there is a risk of suffocation in an extreme case Do not swallow the battery After removing the battery from remote controller keep it away from the reach of children The battery can cause death by suffocation if swallowed When inserting the battery make sure the polarities and are correct To prevent possible hazards from insulation failure the unit must be grounded e 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 gt also to disconnect the power before cleaning Pull off the power plug from a receptacle or switch off the breaker or switch off the power disconnecting mean to isolate the air conditioner from the main power supply in case of emergency
10. APPENDIX A Operating Instructions CS KE12NB41 8 CZ 18BT1U CU KE12NK1 CS KE18NB4UW amp CZ 18BT1U CU KE18NKU 852 6 4181 213 00 2 A 1 Panasonic Operating Instructions Split System Air Conditioner Model No Indoor Units Outdoor Units For Single use CS KE12NB41 CU KE12NK1 CS KE18NB4UW CU KE18NKU For Multiple use CU 3KE19NBU CU 4KE24NBU CU 4KE31NBU Ceiling Panel CZ 18BT1U This air conditioner uses the refrigerant R410A Multiple use is applied for the model CS KE18NB4UW only e Single use means that only one indoor unit is connected with one outdoor unit in a one unit to one unit configuration and that the remote controllers S M switch is at the S Single position e Multiple use i e Flexi Multi system means that two or more indoor units are connected with one outdoor unit in a multiple unit to one unit configuration and that the remote controller s S M switch is at the M Multiple position Refer to USING THE REMOTE CONTROLLER on page 8 CL LLI Before operating the unit read these operating instructions thoroughly and keep them for future reference Panasonic Corporation 1006 Kadoma Kadoma City Osaka Japan 85264181213002 CV6233187655 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 co
11. ATION When the remote controller cannot be used Air Outlet l i button pressing this button enables heating and cooling operation Each time this button is pressed the type of operation conducted is indicated by the changing color of the OPERATION lamp Press the button and select the lamp color that suits This illustration is based on the external view of a standard model your preference for operation Consequently the shape may differ from that of the air conditioner which you have selected Cooling Heating Sto MA operation gt operation b lam m This air conditioner consists of an indoor unit and an outdoor unit green red P You can control the air conditioner with the remote controller Air from the room is drawn into this section and passes through air filters which remove dust Conditioned air is blown out of the air conditioner through the air outlet Remote The remote controller controls power ON OFF Controller operation mode selection temperature fan speed timer setting and air sweeping TCS OPERATION This lamp lights when the system is in the lamp continuous AUTO red or green HEAT red DRY orange COOL green and FAN green mode but no FAN mode at M of the S M switch on the remote controller The OPERATION lamp lights up red and orange alternately when the system is defrosting TIMER lamp This lamp lights when the system is being controlled by the timer HIGH POWER _ This lamp lig
12. E selector button to switch to the fan mode Sf STEP2 Press the ON OFF operation button STEP 3 Press the FAN SPEED selector button to select the fan speed of your choice 8 9 or NOTE e There is no FAN only function at M of the S M switch on the remote controller 5 Night Setback Mode FAN SPEED 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 10 A In Cooling and DRY Mode and When the night setback mode is selected the air conditioner automatically raises the temperature setting 2 F when 30 minutes have passed after the selection was made and then another 2 F after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle cooling is needed Setting temperature s Press the NIGHT SETBACK button B In Heating Mode x When the night setback mode is selected the air conditioner automatically lowers the temperature setting 4 F when 30 minutes have passed after the selection was made and then another 4 F after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without s
13. acrificing comfort This function is convenient when gentle heating is needed Setting temperature Press the NIGHT SETBACK button HIGH ON OFF O POWER FAN SPEED MODE CDI CD FLAP NIGHT SETBACK HIGH POWER mode can be used to increase the output of the indoor unit for all operation modes except automatic operation Press the HIGH POWER button while unit is operating The L7 mark appears in the display To cancel press HIGH POWER button again e 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 e HIGH POWER Mode cannot be used when the operation mode is in Automatic Operation e When set to High fan speed during heating operation the fan runs at High fan speed even though the L7 mark is displayed e Depending on the operating conditions the fan speed may be increased by a small amount only SPECIAL REMARKS How it works e Once the room temperature reaches the level that was set the unit s operation frequency is changed automatically e During DRY operation the fan speed automatically runs at lower speed for providing a comfortable breeze e DRY operation is not possible if the indoor temperature is 59 F or less Heating 3 Operation Heating performance e Because this air conditioner heats a room by drawing in the heat of the outside air heat p
14. aning the indoor unit Do not wipe the plastic casing using very hot water e Some metal edges and the fins are sharp and may cause injury if handled improperly be especially careful when you clean these parts e The internal coil and other components of the outdoor unit must be cleaned every year Consult your dealer or service center Cleaning the flaps e The air outlet flap can be removed and washed with water e Be sure to always stop operation before removing the flap e After washing with water allow it to dry and then remount it jam e Do not move the flap with your hands e When using a footstool or the like be careful not to let it tip over Cleaning the main unit and Remote Controller e Wipe clean using a soft dry cloth e To remove stubborn dirt moisten a cloth in warm water no hotter than 104 F wring thoroughly and then wipe Air filter How to remove the air intake grille The air filter collects dust and other particles from the air and should 1 Open the air intake grille be cleaned once every 6 months If the filter gets blocked the efficiency of the air conditioner drops 2 Detach the safety cord from the frame remember to attach it again after cleaning or maintenance greatly 3 Hold on the air intake grille and pull it towards you to detach the NOTE two air intake grille hinges The frequency with which the filter should be cleaned depends on 4 Clean the grille gently using a soft sp
15. as 9 2 Manual Operation aaa akan natae waaa alsa nn 9 3 Adjusting the Fan Speed 10 A Fan ON RN 10 5 Night Setback Mode 7 7 000000aaanaauuuaaaasasaasuaaan 10 6 HIGH POWER Mode aaa 10 PRODUCT INFORMATION If you have problems or questions concerning your Air Conditioner you will need the following information Model and serial numbers are on the nameplate on the bottom of the cabinet Model No Serial No Date of purchase Dealer s address Phone number e Automatic Switching between Cooling and Heating When the remote controller s S M switch is at the S Single position This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting When the remote controller s S M switch is at the M Multiple position Unlike when the switch is at the S position as described above the function for automatically switching between cooling and heating does not work Then the air conditioner continuously operates under the mode selected at initial operation e Hot Start Heating System Right from the start the air is warm and comfortable This system prevents any cold blasts at the beginning while the heat pump is warming up or even defrosting e Automatic Restart Function for Power Failure Even when power failure occurs preset programmed operation can be reactivated once
16. by the remote controller Clicking Sound Clicking sound is heard from the air conditioner e n heating or cooling operation any plastic parts may expand or shrink due to a sudden temperature change In this event a clicking sound may occur This is normal and the sound will soon disappear Remote Controller e The remote controller sends the setting condition to the air conditioner regularly at five minute intervals SETTING THE TIMER FAN SPEED MODE NIGHT SETBACK FLAP SENSOR C F 12H 24H NOTE 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 e Temperature F e Time AM PM 1 How to set the present time Example To set to 10 30 pm 1 Press the CLOCK button The time indication alone once if the time indicator is flashes not flashing Press the Advance Return The time can be set in 1 minute a V button until PM 10 30 increments Holding down the is displayed button advances the time rapidly in 10 minute increments Press the CLOCK button This completes the setting of the again current time 11 2 How to set the OFF time Example To stop the air conditioner at 11 00 am button once 2 Press the Advance Return a V button until AM 11 00 is displayed 3 Wait a few seconds and then the setting is complete Be Day Ji u iih
17. cation 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 unit is turned off FLAP setting and FAN SPEED setting are not displayed HIGH POWER button AIR CONDITIONER D If this button is pressed during HEAT DRY COOL or FAN operation the unit operates at maximum output for 30 minutes regardless of AWARE i the desired temperature 7 O SETTEMP SJ The fan speed is 1step above HIGH ji ji P F FAN SPEED selector button UN UN C W85 The air conditioner automatically decides the fan speeds OFFO se High fan speed AM ATA E ge Medium fan speed PM BBS MAA se Low fan speed Qa D 333 FLAP button Press this button either to select the setting of the airflow direction to the auto flap in each mode or one of the six possible positions manually or to select the sweep function which moves the flap up and down automatically 1 Auto flap setting If selected in a heating operation the flap is set to position 3 in the following chart If selected in a cooling or dry operation the flap is set at position 7 in the following chart The airflow direction can be set manually six positions The flap moves up and down automatically When you pres
18. e will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help FCC Caution To assure continued compliance follow the attached installation instructions Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment NAMES OF PARTS UNIT DISPLAY AND OPERATION BUTTON INDOOR UNIT INDOOR UNIT OPERATION button OPERATION lamp Air Outlet e TIMER lamp G 4 t 0 9 O focallons kj 2 HIGH POWER lamp N IMPORTANT Avoid using radio equipment such as mobile phone near within 4 ft 1 2 m the remote control receiver Some radio equipment Drain Hose may cause malfunction of the unit Refrigerant Tubes OUTDOOR UNIT l If the trouble happens disconnect power and restart the air conditioner after a few minutes REMOTE This section picks up infrared signals from the CONTROL remote controller transmitter receiver OPER
19. his switches the time display between 24 hour time and 12 hour time ACL button ALL CLEAR Puts the remote controller into pre operation status Always press this button after replacing the batteries and setting the S M switch jn IT NOTE Cover closed e The illustration above pictures the remote controller after the cover has been opened e The remote controller sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote controller stops for more than 15 minutes due to the loss of the remote controller or other trouble the air conditioner will switch to the temperature sensor which is built into the indoor unit and control the room temperature In these cases the temperature around the remote controller may differ from the temperature detected at the air conditioner s position e The indoor fan runs continuously when the system is in normal operation It does not turn off when the desired room temperature is reached If Night Set Back mode is selected the fan will turn off intermittently during cooling operation in order to control air flow USING THE REMOTE CONTROLLER HOW TO INSTALL BATTERIES TIMER OFF CANCEL CLOCK SENSOR ADR CAF 12H 24H ACL ACL button 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
20. hts during operation in the HIGH lamp POWER mode Refrigerant The indoor and outdoor units are connected by Tubes copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through this hose Outdoor The outdoor unit contains the compressor fan NOTE Condensing motor heat exchanger coil and other electrical Unit components The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode REMOTE CONTROLLER DISPLAY AY e A St OS B Displaved when transmitting data KON ne Displayed when indoor unit sensor is in use Displayed when setting temperature Displayed when temperature is shown EG Displayed when setting timer Displayed when the time AM display is set to 12 hour time Symbols 1 Operation mode 4 Timer PUTO a 24 hour clock with ON OFF NY program Timer 19 EAT saga kaalaman ON Timer c ON MILD DRY oo OFF Timer La OFF d 509 S 1 hour OFF Timer FAN AKA NES BURNER BOR BANAAG ANA AA AA 5 NIGHT SETBACK KE PA 2 Fan speed 6 Confirmation of transmission 7 Auto flap indication A i b Flap angle indication Sweep indication oN Automatic operation 3 Temperature setting SET TEMP 8 High power operation 60 86 F When set to 80 F temperature indi
21. ichever set time comes first e With the ON OFF combination timer the settings are repeated every day e You can check the timer ON OFF times after you have set them by pressing the ON TIME and OFF TIME setting buttons To cancel a timer program e Press the CANCEL button e When either an ON or OFF timer is to be canceled press the button corresponding to the timer whose program is to be canceled and then press the CANCEL button e The airflow direction fan speed and temperature setting can be changed after a timer program has been set even when the unit is stopped Even when operation is stopped during an ON timer program the unit will start operating when the set time is reached provided that the program is not canceled e When the ON timer and OFF timer are set to the same time the timer operates as if it is turned off USING THE 1 HOUR OFF TIMER 1 1 Hour OFF Timer HIGH ON OFF O POWER 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 whether the unit is operating or stopped press the 1 HR TIMER button appears in the display Cancellation procedure Press the ON OFF operation button to turn the unit off wait for the unit to stop operating and then press the ON OFF operation button again The 1 Hour Ti
22. ing Screws To prevent loss of the remote 5 32 x 5 8 controller you can connect the 4 x 16 mm remote controller to the holder by included passing a string through the remote controller and attachment hole To take out the remote controller pull it forward WHEN HOLDING THE REMOTE CONTROLLER e When using the remote controller and during air conditioner operation the transmitter on the remote controller should be pointed towards the receiver on the indoor unit Make sure that there are no objects between the remote controller and receiver which could block the signal OPERATION WITH THE REMOTE CONTROLLER 1 Automatic Operation When the remote controller s S M switch is at the S Single position This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting When the remote controller s S M switch is at the M Multiple position Unlike when the switch is at the S position as described above the function for automatically switching between cooling and heating 2 Manual Operation AM T rt LILU HIGH ON I OFF O POWER does not work Then the air conditioner calculates the difference STEP 2 between the thermostat setting and room temperature and automaticallv determines the mode to operate under cooling or STEP 3 heating Then the air conditioner continuousiv operates under
23. ion For fan only operation 30 C max 16 C min 86 F max 60 F min or STEP 3 STEP 4 Set the FAN SPEED selector button to the setting you want Press the FLAP button and set the airflow direction as desired Refer to ADJUSTING THE AIRFLOW STEP 5 DIRECTION on page 13 To stop the air conditioner press the ON OFF operation button again e 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 e This appliance has a built in 5 minute time delay circuit to ensure reliable operation When the operation button is pressed the compressor will start running within three minutes In the event of power failure the unit will stop 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 desired 33 3 or 4 Fan Only HIGH ON T OFF O POWER 3 STEP 2 TEMP aaa EEA lk FANSPEED MODE C _ 2 FLAP NIGHT SETBACK C STEP 3 STEP 1 If you want to circulate air without any temperature control follow these steps STEP 1 Press the MOD
24. le period Operate the fan for half a day to dry out the inside e Disconnect the power supply and also turn off the circuit breaker e Clean the air filter and replace it in its original position e Outdoor unit internal components must be checked and cleaned periodically Contact your local dealer for this service Air filter 4 Use 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 and dry it 5 Insert the filter correctly again inside the grille close the grille letting the latches slide towards the outside and fix again the latch 15 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 Air conditioner does not run at all OPERATION lamp blinks and air conditioner does not operate Compressor runs but soon stops Poor cooling or heating performance Clicking sound is heard from the air conditioner OPERATION lamp lights but outdoor unit will not run TIMER lamp blinks 3 sec interval and air conditioner does not operate 16 1 Power failure 2 Leakage circuit breaker tripped 3 Line voltage is too low 4 Batteries in remote controller have run down Trouble in system Obstruction in front of conden
25. mer function is now cancelled and the unit operates normally NOTE e f while the 1 Hour Timer function is operating the 1HR TIMER button is pressed once to cancel the function and then again the unit continues to operate for one hour from that point in time and then stops e t is not possible to use the OFF Timer and 1 Hour OFF Timer together Whichever function is set last takes precedence If the 1 HR TIMER button is pressed while the TIMER OFF function operates the OFF Timer is cancelled and the unit will stop operating one hour later 2 Operation together with the daily ON OFF repeat timer The 1 Hour OFF Timer setting is given priority over the DAILY ON OFF REPEAT setting TIPS FOR ENERGY SAVING Avoid e Do not block neither the air intake nor the air outlet It may cause less performance and may leads to malfunctions e Do not let direct sunlight into the room Use sunshades blinds or curtains If the walls and ceiling of the room are warmed by the sun it will take longer to cool the room Do e Always try to keep the air filter clean Refer to CARE AND CLEANING A clogged filter will impair the performance of the unit e To prevent conditioned air from escaping keep windows doors and any other openings closed ADJUSTING THE AIRFLOW DIRECTION The vertical airflow can be adjusted by moving the flap with the remote controller Do not move the flap with your hands Confirm that the remote controller
26. nditioner e Microprocessor Controlled Operation The interior compartment of the remote controller contains several features to facilitate automatic operation easy logically displayed for easy use e Simple One touch Remote Controller The remote controller has several features to facilitate automatic operation e 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 e 1 Hour OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback This function saves energy by controlling operation to provide a quieter operating sound than normal e Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air outlet directing air in a sweeping motion around the room and providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during heating cooling and drying operation CONTENTS Page ia 2 L05 AA w 2 PRODUCT INFORMATION aapaw Ada GAGANA bmadn a SAna 2 SAFETY PRECAUTIONS e eee 2 INSTALLATION LOCAT TO Nie i EL TANA AANO 3 ELECTRICAL REQUIREMENTS zan GANA 3 SAFETY INSTRUC ONS anak dani uka eee rectc e tameu 3 NAMES OF PARTS a AN AA ee 4 USING THE REMOTE CONTROLLER eene 8 OPERATION WITH THE REMOTE CONTROLLER 9 1 Automatic Operation oreet Sneton nen
27. nses the room temperature ON OFF operation button This button is for turning the air conditioner on and off 1 HR TIMER button 1 HOUR OFF TIMER EG LO When you press this button regardless of whether the unit is operating or stopping the unit operates for one hour and then shuts down Temperature setting buttons TEMP Press the LA button to increase the set temperature Press the Cv 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 button Use this button to select AUTO HEAT DRY COOL or FAN mode AUTO Q When this setting is selected the air conditioner calculates the difference between the thermostat setting and the room temperature and automatically switches to the COOL or HEAT mode as appropriate except at M of the S M switch HEAT 3s The air conditioner makes the room warmer AIR CONDITIONE DRY The air conditioner reduces the humidity in the room COOL s The air conditioner makes the room cooler FAN 898 The air conditioner works only as a circulation fan except at M of the S M switch NIGHT SETBACK button For details see 5 Night Setback Mode When you press this button in the HEAT DRY or COOL mode the mark appears in the display and the remote controller will automatically adjust the set temperature to save energy CLOCK button Time display selector button T
28. onge or the like Then dry it the envi tin which the unit is used ea Sana ne NG CHIE ASS Neutral detergent may be used to remove stubborn dirt Then l rinse thoroughly with water and dry it How to remove the filter JAW y El 1 Slide the two latches of the air intake grille with vour thumbs in the direction of the arrow to open the grille Air intake grille hinge Air intake grille Ceiling Latch Air intake grille hinge panel Safety cord 2 Open the air intake grille downward e When cleaning the air filter never remove the safety cord If it is N necessary to remove it for servicing and maintenance inside be sure to reinstall the safety cord securely hook on the grille side after the work e When the air intake grille has been opened rotating parts such as the fan electrically charged areas etc will be exposed in the unit s opening Bear in mind the dangers that these parts and areas pose and proceed with the Air intake grille 3 Press the tabs on both sides of the air filter indicated with lt work carefully marks on the grill to release the filter and then lift and pull the e Periodically check the outdoor unit to filter up and out using the tabs to remove it see if the air outlet or air intake is clogged with dirt or soot Care After a prolonged idle period Check the indoor and outdoor unit air intakes and outlets for blockage if there is a blockage remove it Care Before a prolonged id
29. s the FLAP button the air flow direction will be changed one by one as follows 1 2 3 4 5 6 7 8 u oN CSS Nag NUUS StS 9 SWEEP ON TIME OFF TIME setting buttons Advance button Return button No display The timer does not operate The air conditioner starts at the set time The air conditioner stops at the set time KOY The air conditioner stops and starts or starts and stops at the set times every day For details see SETTING THE TIMER v y CANCEL button SENSOR button When you press this button use a small tipped object such as a ballpoint pen the mark will appear at the display And the room temperature is detected by the sensor which is built into the indoor unit and the air conditioner is controlled accordingly NOTE If the remote controller is located near a heat source such as a space heater or in direct sunlight press the SENSOR button to switch to the sensor on the indoor unit ADDRESS switch e The address switch changes to prevent mixing of signals from remote controllers when two air conditioners are installed next to each other Normally the address switch is set Temperature display selector button to A For more information please contact the dealer where you made the purchase This switches the temperature display e Normally the tabs on the remote controller should not be bent between C and F Sensor A temperature sensor inside the remote controller se
30. s the voltage shown on the nameplate ANEN e Do not install this air conditioner where there are fumes or flammable gases or in an extremely humid space such as a greenhouse e Do not install the air conditioner where excessively high heat generating objects are placed Avoid To protect the air conditioner from heavy corrosion avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa 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 properly grounded with a ground or earth wire or through the supply wiring 3 Wiring must be done by a qualified electrician NOTE Pull off the power plug from a receptacle or switch off the breaker or switch off the power disconnecting mean to isolate the air conditioner from the main power supply when not in use for a long time SAFETY INSTRUCTIONS e Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help e This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual ANEN e Confirm to authorized dealer or specialist on usage of specified refrigerant type Using of refrigerant other than the specified type may cause
31. ser coil Outdoor Unit 1 Dirty or clogged air filter Heat source or many people in room Doors and or windows are open Obstacle near air intake or air discharge port Thermostat is set too high for cooling or too low for heating Outdoor temperature is too low for heating In heating or cooling operation any plastic parts may expand or shrink due to a sudden temperature change In this event a clicking sound may occur The use of cellular phones near the air conditioner may cause disturbance to its normal operation FLOAT SWITCH is actived Restore power Contact service center Consult your electrician or dealer Replace batteries Contact service center Remove obstruction Clean air filter to improve airflow Eliminate heat source if possible Shut them to keep the heat or cold out Remove it to ensure good airflow Set the temperature lower or higher Consult your dealer or try to use another heat appliance This is normal and the sound will soon disappear Turn off the power then restart the air conditioner after a while Consult your dealer Contact service center OPERATING RANGE The air conditioner is operable within the temperature ranges as listed below Temperature Indoor air Outdoor air temperature temperature COOLING Max 95 F DB 115 F DB 71 F WB 67
32. the mode selected at initial operation FAN SPEED MODE STEP 4 D CCS STEP 1 FLAP NIGHT SETBACK STEP 5 HD NOTE AM I A LE ke OK ON OFF O WI HIGH POWER STEP 2 FAN SPEED MODE STEP 1 NIGHT SETBACK FLAP Check that the circuit breaker on the power panel is turned on Once mode is selected and the unit is preset by following the steps below you can have the air conditioner automatically bring the room to the desired temperature simply by pressing the ON OFF operation button Press the MODE selector button to A Press the ON OFF operation button To stop the air conditioner press the ON OFF operation button again To change the temperature setting press the NOTE temperature setting buttons and change the setting to the desired temperature 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 No FAN mode at M of the S M switch on STEP 1 the remote controller STEP2 To start the air conditioner press the ON OFF operation button Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range Press the MODE selector button and select the desired mode For heating operation For dehumidifying operation For cooling operat
33. the tip of a pen after setting the S M switch When multiple indoor units are used and units in other rooms are already operating they will be operating with the same mode as the operating indoor units HOW TO USE THE REMOTE CONTROLLER When using the remote controller always point the unit s transmitter head directly at the air conditioner s receiver Air Conditioner Indoor unit Receiver Transmitter head Remote Controller 7 REMOTE CONTROLLER INSTALLATION POSITION The remote controller may be operated either from a non fixed position or from a wall mounted position To ensure that the air conditioner operates correctly do not install the remote controller in the following places e n direct sunlight e Behind a curtain or other places where it is covered More than 26 ft 8 m away from the air conditioner e n the path of the air conditioner s airstream e Where it may become extremely hot or cold Where it may be subject to electrical or magnetic noise Where there is an obstacle between the remote controller and air conditioner since a check signal is sent from the remote controller every 5 minutes MOUNTING THE REMOTE CONTROLLER Before mounting the remote controller press the ON OFF operation button at the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal Mount
34. ump system the heating efficiency will fall off when the outdoor temperature is very low If sufficient heat cannot be obtained with this air conditioner use another heating appliance together with it Defrosting e When the outdoor temperature is low frost or ice may form on the heat exchanger coil reducing heating performance When this happens a microcomputer defrosting system operates At the same time the fan on the indoor unit stops and the OPERATION lamp lights red and orange alternately until defrosting is completed Heating operation restarts after several minutes This interval will vary slightly depending upon the outdoor temperature and the way in which frost forms Cold draft prevention e For several minutes after the start of heating operation the indoor fan runs at a lower speed until the indoor heat exchanger coil has warmed up sufficiently However the fan may remain stopped when the room temperature is low This is because the COLD DRAFT PREVENTION SYSTEM is in operation Cooling 3x operation e Sometimes the indoor unit may not get to the set fan speed such as LOW under cool operation at very low outdoor temperatures due to the indoor unit being protected from ice or frost Power failure during operation e n the event of power failure the unit will stop When the power is resumed the unit will restart automatically in approximately 5 minutes or 15 minutes at M position of the S M switch on AUTO mode
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