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Panasonic CS-KS18NB4UW Installation Instructions

1. lil NAN Way YY Wi NA A ZA ill A i CS es es es sos Be eZZeZes eS 2eSSsssc5 j je Ss Min 4 10 cm e 2222222283 Air intake deee Sie sss ESS Sa22222 ess ie uosN8Sz As BS2222227 2S2222227 Be2Z2EZ27 Concrete SEZ CE lt or equal KU Ab p doom O Ut y NYANA LN A A idis Air discharge Min 2 5 cm f g 20 cm NO xv f Hot air e L ys Outdoor unit Fig 3 CU KS12NK1A Air intake Min 2 5 cm Valve side Min 10 25 cm Sy SOS Fig 4a CU KS18NKU CU KS18NKUA Air intake Min 4 10 cm Valve side Min 10 25 cm Min i i Air discharge Min 2 5 cm j al 40 cm Fig 4b Wi JW A BA Vi KU lil illli li AU iii Wi Wi ii NK i Wy SIWI Wh Will ilu ih AN A i Aa I iii ANI ii Ni XN li W ii fili illi ANI NIIIN is i f LUUT Fig 5b Exhaust fan h A l Heat source Obstacle above D Min Min G 2 m t 9 2 lt g amp 8 O Ground Min 2 5 cm Air intake Obstacle above D Min Min G 2 m ia 9 4 2 z s amp 2 O Ground Min 4 10 cm Air intake Q Cushion rubber 2 3 Baffle Plate for the Outdoor Unit Lo
2. 12 Install the power box cover and control box cover 13 Install the air intake grille Refer to 3 6 How to Install the Ceiling Panel in the Installation Instructions supplied with the indoor unit E How to Test 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 Test Run mode Fig 9 a Press and hold the NIGHT SETBACK button and the 1HR TIMER button b Then press and hold the ACL Reset button with a pointed object such as the tip of a pen After 5 seconds release the ACL button first c Then release the NIGHT SETBACK and 1HR TIMER buttons d appears and oP 1 blinking in the remote controller clock display area Fig 10 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 9 e This starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and HIGH POWER lamp on the main unit blinking Fig 11 After 3 minutes the system shifts into cooling operation and cool air will start to be felt Cooling mode test run is unaffected by the room tempera ture 3 Press the ON OFF operation button of the remote controller again to stop the test run Fig 9 4 Finally press the ACL Reset button of the remote controller to release it from Test Run mode to return to normal mode
3. B Attaching the air intake grille e To install the air intake grille follow the steps for 3 6 1 Before Installing the Ceiling Panel in the reverse order By rotating the air intake grille it is possible to attach the grille onto the ceiling panel from any of 4 directions Fig 6 25 When attaching the air intake grille be careful that the flap and the indicator wiring do not become caught Be sure to attach the safety cord that prevents the air intake grille from dropping off to the ceiling panel unit as shown in Fig 6 24 Hole for ceiling panel hook Hook that prevents the grille from dropping Fig 6 24 16 Fig 6 21 Place the corner cover so that the 3 tabs fit into the holes in the ceiling panel Then fasten it in place with the supplied screws Fig 6 23 The grille can be installed with these hinges facing in any of 4 directions Fig 6 25 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 mav cause water leakage and condensation e Check that the wiring is securely connected If it is not securely connected the auto flap will not operate In addition water leakage and condensation may occur 3 6 6 When Removing the Ceiling Panel for Servicing When removing the ceiling panel for servicing remove the air intake grille and air filter disconnect the flap and the indi cato
4. Fig 9 c and oP 1 will disappear from the remote controller clock display area Troubleshooting In the event that the green OPERATION lamp is blink ing upon powering up the system an error condition exists In this case refer to the self diagnostics proce dure which can be seen by opening the air intake grille IMPORTANT After the test run is completed be sure to press the ACL Reset button to return to normal mode The air conditioner will not operate correctly if this is not done oa ACL SENSOR CND ACL Reset button ON OFF Oy operation button NIGHT SETBACK button 1 HR TIMER button SENSOR button Fig 9 ail button N 1 OPERATION lamp c ene lamp HIGH POWER lamp REMOTE CONTROL receiver Fig 11 WH O11 0 Printed in China DC1111 0
5. Valve 2 Way Valve 3 Way CLOSED 4 a Shipping ja i eal brea Fully OPEN Operating and test running the air conditioner Fully OPEN Measuring pressure and gas charging Air purging with temp GES a vacuum pump l 4 When opening or clos ing the service valve Open _y SVY Hex stem use the hex wrench wrench Be sure to fully seat the wrench before turning the valve Fig 33 m Pump Down Pump down means collecting all refrigerant gas in the system back into the outdoor unit without losing any of the gas Pump down is used when the unit is to be moved or before servicing the refrigerant circuit Pump Down Procedure Be sure to carry out pump down with the unit in Cooling mode 1 Connect the Lo side charging hose of the manifold valve to the service port on the wide tube service valve The service port on the wide tube ser vice valve uses a Schrader core valve to access the refrigerant system Therefore be sure to use a hose con nector which has a push pin inside Fig 32 Service valve sej IU External diameter of service port R410A 5 16 Fig 32 Using a hex wrench turn the narrow tube service valve clockwise all the wav to close the service valve Be sure to confirm that the wide tube service valve is fullv open Press the operation button and start cooling oper ation When the low pressure gauge re
6. interference Where there is an obstacle between the remote con troller and the air conditioner since a check signal is sent from the remote controller every 5 minutes 7 1 Mounting on a Wall 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 Rear side Remote control holder f To prevent loss of the remote controller Mounting screws you can connect the remote controller 5 32 x 5 8 4 x 16 mm to the holder by passing a string through included the remote controller and attachment hole To take out the remote controller pull it forward Fig 36 27 8 Address Switch 8 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 The address is normally set to A To set a different address it is necessarv to change the address on the second remote controller Once changed vou cannot restore the original address setting of the air conditioner 1 2 Bo Switch on the power source Break the address setting tab marked A on the second remote controller to change the address Fig 37 When the tab is removed the address is automatically set to B Fig 38 Press and
7. supplied Then wind the other flare insulation 3 16 T5 supplied Finally fasten the insulation at both ends with the sup plied vinyl ties Fig 23 Insulation material The material used for insulation must have good insula tion characteristics be easy to use be age resistant and must not easily absorb moisture CAUTION After a tube has been insulat ed never try to bend it into a narrow curve because it can cause the tube to break or crack Flare nut PAs Pe sis ise L A LL i ed Z LINO Tube insulation Si not supplied Vinyl tie Supplied Fig 23 Drain hose insulation Drain pipe and insulation Refrigerant tubing and vinyl tie not supplied and insulation Supplied not supplied Drain hose and hose bang Insulation tape supplied supplied p PP Vinyl tie Supplied Flare insulation Supplied The procedure used for installing the insulation for both wide and narrow tubes are the same Fig 24 Never grasp the drain or refrigerant connecting out lets when moving the unit 22 5 6 Taping the Tubes eee ee 1 At this time the 2 refrigerant tubes and electrical wire if local codes permit should be taped together with armoring tape The drain hose may also be included and taped together as 1 bundle with the tubing Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall As you wrap the tubing overlap half
8. 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done carefully to make a good flare Fig 15 When reaming hold the tube end downward and be sure that no copper scraps fall into the tube Fig 16 3 Remove the flare nut from the unit and be sure to mount it on the copper tube 4 Make a flare at the end of copper tube with a flare tool Figs 17 and 18 Use RIDGID or equivalent A good flare should have the following characteristics e inside surface is glossy and smooth e edge is smooth tapered sides are of uniform length 5 3 Caution before Connecting Tubes Tightly a Be sure to apply a sealing cap or water proof tape to prevent dust or water from getting into the tubes before they are used b Be sure to apply refrigerant lubricant to the match ing surfaces of the flare and union before connect ing them together This is effective for reducing gas leaks Fig 19 c For proper connection align the union tube and flare tube straight with each other then screw in the flare nut lightly at first to obtain a smooth match Fig 20 Deburring Before Fig 15 Copper ee tubing Wa Reamer SI Fig 16 If the special R410A If the previous flare tool flare tool is used clutch type is used AZ 0 to 0 0196 AE 0 0472 1 2 mm 0 to 0 5 mm Adjust so that the amount of tube protrusion is as shown in the
9. Full scale installation diagram printed on top of container box Fig 6 3 Suspension bolt Nuts and washers used for upper and lower Suspension lug Double nut 1 2 23 32 13 18mm ja Fig 6 4 3 4 Installing the Drain Piping 1 2 Prepare standard hard PVC pipe locallv purchased O D 1 1 32 26 mm for the drain and use the supplied hose band to prevent water leaks Fig 6 5 To install the drain hose first place 1 of the 2 hose bands over the unit drain port and the other hose band over the hard PVC pipe not supplied Then connect both ends of the supplied drain hose Fig 6 5 On the unit drain side grasp the hose band with pliers and insert the drain hose all the way to the base If other commercially available hose bands are used the drain hose may become pinched or wrinkled and there is danger of water leakage Therefore be sure to use the supplied hose bands When sliding the hose bands be careful to avoid scratching the drain hose Do not use adhesive when connecting the supplied drain hose to the drain port either on the main unit or the PVC pipe Reasons a It may cause water to leak from the connec tion Since the connection is slippery just after the adhesive has been applied the pipe easily slips off b The pipe cannot be removed when mainte nance is needed 4 Wrap the hose with the supplied drain hose insulation and use the 4 twist ties so th
10. aire fe iestiia tinbet ini iorlikitisedindaniotat tit irratti seen mien taa dada 3 REMOTE CONTROLLER spcred are tt 4 OPERATION WITH THE REMOTE CONTROLLER iii enti kane tie ikun eiiaotdkabd sa ki gods ue ifswr bus din 7 1 Automatic Operation only for COOL DRV HEAT Model nn enennnanennnnnnennnnnnnnnnnna 7 2 Manual Operation E l 7 9 Adj sting the Fan Spec spse eaea ee iea Enos EE E 8 A EE a ETE P EEEE EN AT EEA T A E E N ATE 8 o NIGHE Setback MOE tie i e bie di Ko ed e 8 JPEG L REMA B e St a p ee aie 8 SETTING THE MER a pk e aecanc en ssuncncesas e EEA Ri anene anie nne anit 9 USING THE 1 HOUR OFF TIMER vssssscssentxcecsccsenacdscsanssstcessecincedeiacecivasnssesstaieiedeekeneceoieataecte lt teaticgabnese 10 ADJUSTING THE AIRFLOW DIRECTION inerenti skarpan si 10 PRODUCT INFORMATION If you have problems or questions concerning your wired remote controller you will need the following information Model No Date of purchase Dealer s address Phone number SAFETY PRECAUTIONS The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance ANEN ie This svmbol refers to a hazard or unsafe practice which can result in severe personal injurv or death This svmbol refers to a hazard or unsafe practice which can result in personal injurv or product or propertv damage INSTALLATION LOCATION We recommend that this wired remote controlle
11. be operating with the same mode as the operating indoor units only for Multiple use of COOL DRY HEAT Model 3 Adjusting the Fan Speed A Automatic fan speed Simply set the FAN SPEED selector button to the position This automaticallv sets the best fan speed for the room temperature B Manual fan speed If vou want to adjust fan speed manuallv during operation just set the FAN SPEED selector button as desired 33 3 or 4 Fan Only STEP 2 STEP 3 STEP 1 If you want to circulate air without any temperature control follow these steps Press the MODE selector button to switch to the fan mode Press the ON OFF operation button Press the FAN SPEED selector button to select the fan speed of your choice sen sg or 3 NOTE There is no FAN only function in Multiple use of COOL DRY HEAT Model 5 Night Setback Mode Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while unit is operating 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 ne
12. charging hose manifold and vacuum pump adapter with reverse flow prevention If tubing length is If tubing length is for R410A must be used less than 33 ft 10 m more than 33 ft 10 m 10 min or more 15 min or more NOTE NOTE 5 With the vacuum pump still running close the Lo The required time in Table 6 is calculated based on the knob of the manifold valve Then stop the vacuum assumption that the ideal or target vacuum condition pump is around 0 193 psi 10 mmHg abs 6 With the hex wrench turn the valve stem on the narrow tube service valve counter clockwise by 90 degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again Fig 28 CAUTION Be sure to completely insert the hex wrench before attempting to turn the valve 7 Leak test all joints at the tubing both indoor and outdoors with soapy water Bubbles indicate a leak Tighten the joint more when leaks then check if there is no leak Be sure to wipe off the soap with a clean cloth 8 With the hex wrench turn the wide tube service valve stem counter clockwise to fully open the valve 9 Turn the narrow tube service valve stem counter clockwise to fully open the valve 10 Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure Then remove the hose This may cause the refrigerant gas to leak In order to avoid this take off the hose quickly 11 Fasten the valve cap
13. described below and change the settings as desired Press the MODE selector button and select the desired mode For heating operation For dehumidifying operation For cooling operation For fan only operation No Fan mode in Multiple use of COOL DRY HEAT Model STEP 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 86 F max 60 F min STEP 4 Set the FAN SPEED selector button to the setting you want STEP 5 Press the FLAP button and set the airflow direction as desired Refer to ADJUSTING THE AIRFLOW DIRECTION on page 10 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 e The display on the remote controller shows the setting temperature and not the room temperature e When multiple indoor units are used and units in other rooms are already operating they will
14. figure Fig 17 Copper 3 be R tubing Fig 18 Apply refrigerant lubricant here and here Union Flare nut Fig 20 21 5 4 Connecting Tubing between Indoor and Outdoor Units a Tightly connect the indoor side refrigerant tubing exten ded from the wall with the outdoor side tubing Fig 21 b To fasten the flare nuts apply specified torque as Table 5 Torque wrench Indoor unit Spanner Outdoor unit Tube Dia Nut Tightening Torque Fig 21 1 4 6 35 mm 21 32 17 mm Approx 120 160 Ibs in 140 180 kgf cm 3 8 9 52 mm 7 8 22 mm Approx 300 360 Ibs in 340 420 kgf cm Insulation 1 2 12 70 mm 1 1 32 26 mm Approx 430 480 Ibs in 490 550 kgf cm oN Thickness 5 8 15 88 mm 1 5 32 29mm Approx 590 710 Ibs in 680 820 kgf cm Min min 5 16 5 16 8 mm 8 mm 5 5 Insulation of Refrigerant Tubing IMPORTANT Fig 22 To prevent heat loss and wet floors due to dripping of con densation both tubes musi be well insulated with a Insulation tape supplied Flare insulation 3 16 T5 supplied proper insulation material L g A Flare insulation 1 8 T3 supplied The thickness of the insulation should be a minimum 5 16 oA 8 mm Fig 22 Taping the flare nuts Wind the insulation tape around the flare nuts at the tube connections Secondly cover up the tubing connec tions with the flare insulation 1 8 T3
15. hold the remote controller HIGH POWER button and 1HR TIMER button Then press and hold the ACL Reset button with a pointed object such as the tip of a pen After 5 Fig 38 seconds release the ACL button first then release the HIGH POWER and 1HR TIMER but tons oP 1 Test Run appears blinking in the remote controller clock display area Each time the 1HR TIMER button is pressed the display changes as shown below Press this but ton 2 times to change the display to oP 7 Address setting Fig 39 ACL button OOOO AIR CONDITIONER U l gt 2 0 Test run mode a mr 4 Self diagnostic mode ON OFF EE operation il 4 button 2 0 f Address setting mode HIGH POWER button l oP 7 has now been selected for address setting a 1HR Press the ON OFF operation button on the remote controller Fig 39 Check that the beep signal button received sound is heard from the second indoor FAN SPEED MODE unit approximately 5 times The sound you hear WET N ATEETA is the signal that the remote controller address has been changed 7 Finallv press the remote controller ACL Reset TEE button to cancel the blinking oP 7 display Mi Fig 39 gt amp Changing of the second remote controller address is CANCEL nek now completed SENSOR C4 gt F 12H4 gt 24H ZEA A JUEN ACL Reset L baton Fig 39 28 APPENDIX C Operating Instruction
16. no guarantee that interference 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 REMOTE CONTROLLER NOTE The descriptions on the AUTO or HEAT 36 operation mode are only for the COOL DRY HEAT Model and not for the COOL DRY Model Display Information on the operating conditions is displayed while the remote controller is switched on If the unit is turned off only the mode that was set previously is still displayed Temperature setting buttons TEMP Press the D button to increase the set temperature Press the button to reduce the set temperature The temperature setting changes by 2 F each time one of the TEMP buttons is pressed FAN SPEED se
17. trical noise Install a noise filter or take other appropriate action if elec trical noise affects the power supply circuit of the unit In wall junction box locally purchased H H c N 9 8 58 Tu IB y y 2 3 8 IN Back 60mm plate Fig 2 a Fig 2 b from the indoor unit In wall junction box ad Openin Wire harness i i ANT A SRL SS controller Fig 3 Connector Fig 4 controller Fig 6 E How to wire the remote controller 1 Turn OFF the power and remove the ceiling panel air intake grille Refer to 3 6 1 Before Installing the Ceiling Panel in the Installation Instructions supplied with the indoor unit 2 Remove the 3 power box cover screws and 2 control box cover screws then remove both covers At this time take care not to drop the covers Fig 7 3 Disconnect the 7P IND terminal and 4P RC termi nal of the 7P IND and 4P RC wiring connectors and the 5P terminal of the 5P FLAP wiring connector from the control box PCB connectors IND RC FLAP Disconnect each wiring connector from the clamp that fastens it Fig 7 4 Remove the ceiling panel To remove the ceiling panel follow the steps for 3 6 How to Install the Ceiling Panel in the reverse order Refer to the Installation Instructions supplied with the indoor unit 5P
18. valve caps from the service valve on both narrow and wide tubes 3 Connect a vacuum pump and a manifold valve with Pressure pressure gauges to the service port on the wide tube gauge service valve Fig 27 CAUTION The service port on the wide tube service valve uses a Schrader core valve to access the refrigerant system The valve core is similar to those used in automobile tires Therefore be sure to use a vacuum hose connector which has a push pin inside Be sure to use a manifold valve for air purging If it is not available use a stop valve field supply for this purpose The Hi knob of the manifold valve must always be kept closed CAUTION Vacuum pump Fig 23 Outdoor unit Charging hose Exclusively for R410A Vacuum pump adapter Exclusively for R410A with reverse flow prevention 27 4 With the Lo knob of the manifold valve open run NOTE the vacuum pump The operation time for the vacu um pump varies with tubing length and the capacity To prevent other refrigerants from being mistakenly of the pump The following table shows the amount charged to units which use R410A the size of the of time for evacuation charge port on the service valve is different from the Table 6 one for other refrigerant types For servicing such as Required time for evacuation when 26 4 gal h 100 liter h vacuum pump is used recharging the specified
19. 08 V Ceiling Panel CZ 18BT1U Woww WWW O ONO O16 WP W TO INSTALL THE OUTDOOR UNIT 20 Wiring Instructions for the Outdoor Unit gt I O ka JU m FRIGERANT TUBING aaaa 21 Use of the Flaring Method Flaring Procedure with a Flare Tool Caution before Connecting Tubes Tightly Connecting Tubing between Indoor and Outdoor Units Insulation of Refrigerant Tubing Taping the Tubes Finishing the Installation n ADAY PON aaa eee 6 AIR PURGING nn 23 E Air Purging with a Vacuum Pump for Test Run E Basic Functions of the Service Valves E Pump Down WE Service Valve Connections 7 REMOTE CONTROLLER INSTALLATION POSITION aise e e 27 7 1 Mounting on a Wall 8 ADDRESS SWITCH ceeeeceeeeeeees 28 8 1 Address Setting of the Remote Controller 85264190574001 2011 CV6233187785 IMPORTANTI Please Read Before Starting This air conditioning svstem meets strict safetv and operating standards As the installer or service person it is an important part of vour job to install or service the svstem so it operates safelv and efficientiv For safe installation and trouble free operation vou must e Carefully read this instruction booklet before beginning e Follow each installation or repair step exactly as shown e Observe all local state and national electrical codes e Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazar
20. APPENDIX B INSTALLATION INSTRUCTIONS CS KS12NB41 amp CZ 18BT1U CU KS12NK1A CS KS18NB4UW amp CZ 18BT1U CU KS18NKU CS KS18NB4UW amp CZ 18BT1U CU KS18NKUA 852 6 4190 574 00 1 A 2 INSTALLATION INSTRUCTIONS Split Svstem Air Conditioner This air conditioner uses the refrigerant R410A Panasonic Contents External diameter of service port R410A 5 16 Page IMPORTANT Please Read Before Starting 2 Model Combinations 1 GENERAL sssiscses vercaccerstanntaviciuaavavermmcmgeiaaaenes 4 Combine indoor and outdoor units only as listed 1 1 Tools Required for Installation not supplied below 1 2 Accessories Supplied with Unit 1 3 Optional Copper Tubing Kit Model No 1 4 Type of Copper Tube and Insulation Material 1 5 Additional Materials Required for Installation Indoor Unit Outdoor Unit CS KS1PNB41 CU KS12NK1A 2 INSTALLATION SITE SELECTION 5 2 1 Indoor Unit 2 2 Outdoor Unit 2 3 Baffle Plate for the Outdoor Unit CS KS18NB4UW CU KS18NKU 3 HOW TO INSTALL THE INDOOR UNIT 12 CU KS18NKUA 3 1 Preparation for Suspending Suspending the Indoor Unit Placing the Unit Inside the Ceiling Installing the Drain Piping Checking the Drainage How to Install the Ceiling Panel Wiring Instructions Recommended Wire Length and Diameter Wiring Instructions for Inter unit Connections Power Source 60 Hz single phase 115 V Power Source 60 Hz single phase 230 2
21. ET button three The time indication alone times flashes 2 9 Press the HH button until PM 9 is displaved e Press the MM button until 10 is displaved The displav will flash for 10 sec and automaticallv stop flashing except for the symbol 2 How to set the OFF time Example To stop the air conditioner at 11 30 pm 3 How to set the ON time Example To start operation at 7 10 am UAM FC 401 L ON TIME 1 Press the SET button once 2 e Press the HH button until AM 7 is displayed e Press the MM button until 10 is displayed A Wi PM h OLA Present time Tie macon EB The timer indication alone flashes and the previous set time is only displayed The displav will change automaticallv back to show the present time after about 10 sec 3 Pressthe TIMER SELECT button once to set ON time The present time and are displaved To cancel the setting press the TIMER SELECT button three times 4 How to set daily ON OFF repeat timer Example To start operation at 7 10 am and stop the air conditioner at 11 30 pm f e Fo DOPM O N OFF TIME __ CU 1 Press the SET button twice 2 9 Press the HH button until PM 11 is displayed e Press the MM button until 30 is displayed 3 Press the TIMER SELECT button twice to set OFF time MA yi ODOPM h Of Be Present time The timer indication alone flashes and the pre
22. FLAP 7P IND and 4P RC wiring connector wiring connector Ceiling panel Fig 8 Bo X p A i ILO LI i Th o i Terminal cover l Wire harness Indicator 5P FLAP 7P IND and 4P RC wiring connector wiring connector Ceiling panel Control box cover e A Power box cover Indicator G Fig 7 Fig 8 a Indicator 7P IND and 4P RC wiring connector Wire harness 5P FLAP wiring connector Clamping strap Fig 8 b Remove the terminal cover screws then remove the cover At this time take care not to drop the cover Fig 8 Pull in the wire harness from the remote controller as shown in Fig 8 b e Remove the putty before wiring After wiring make sure to restore the putty 7 Insert the wire harness 4P terminal into the control box PCB connector RC Fig 8 a 8 Install the terminal cover Then install the ceiling panel Refer to 3 6 How to Install the Ceiling Panel in the Installation Instructions supplied with the indoor unit 9 Insert only the 7P IND terminal of the 7P IND and 4P RC wiring connector into the connector IND on the control box PCB Store the 4P terminal inside the control box Fig 8 a 10 Next insert the 5P terminal of the 5P FLAP wiring connector into the connector FLAP on the control box PCB Fig 8 a 11 When the connections are completed fasten the wire harness and each wiring connector with the clamps
23. Fig 6 5 e Attach so that the hose band fastener is on the side of the drain port e Attach the hose bands so that each is approximately 3 16 5 mm to 15 16 25 mm from the end of the supplied drain hose a Air bleeder prohibited Fig 6 6 CAUTION Do not install an air bleeder as this may cause water to spray from the drain pipe outlet Fig 6 6 1 ft 30Omm or less Length of supplied drain hose 5 1 2 140mm Fig 6 7 X Uphill slope Fig 6 8 Support bracket Fig 6 9 3 5 Checking the Drainage Water drain After wiring and drain piping are completed use the following pro cedure to check that the water will drain smoothly For this pre pare a bucket and wiping cloth to catch and wipe up spilled water e Be sure to do the wiring between the units before installing the ceiling panel Refer to 3 9 Wiring Instructions for Inter unit Connections 1 Turn on the power Here power refers to the power supply Over 4 from the outdoor unit 100mm 2 Slowly pour approx 16 ounces 500 ml of water into the drain pan to check drainage Fig 6 10a 3 Remove the 2 screws from the control box cover then open Blase eeninge Bi irjamati i the cover Be caretul not to drop the cover at this time for water intake water 4 Disconnect the FS 3P connector red on the control PCB and ada d pancee seven operate the drain pump Fig 6 10b Check the wa
24. K1A 138 13 8 85 15 35 35 mm 485 510 350 150 445 20 55 370 70 Material to be used Metal plate with corrosion protection treatment Plate thickness 0 0394 to 0 0472 1 0 to 1 2 mm 2 Parts required locally purchased except for screws Air Intake Baffle Air Discharge Baffle Remarks Item Q ty Remarks Baffle plate Baffle plate Screw 5 32 x 15 32 4 x 12 mm tapping Attached to outdoor unit Bolt 15 64 x 13 32 19 32 M6 x 10 15 mm Bolt 15 64 x 19 32 25 32 M6 x 15 20 mm Nut 15 64 M6 Nut 15 64 M6 Washer Washer Spring washer Spring washer E CU KS18NKUA 1 Recommended dimensions of the baffle plates Air Intake Baffle Air Discharge Baffle 2 015 64 A Fig 5f Fig 5g For Air Intake Dimensions A B C D E F G H J K L O Q R inch 24 13 32 25 32 1 25 32 22 1 4 9 1 4 9 1 4 25 64 25 32 19 32 23 1 8 19 64 25 64 5 29 32 25 32 25 32 CU KS18NKUA For Air Discharge Model Model inch 20 7 8 22 1 16 13 25 32 5 29 32 18 1 8 1 3 8 2 5 32 17 5 16 2 3 8 3 11 32 31 32 mm 530 560 350 150 460 35 55 440 60 85 25 Material to be used Metal plate with corrosion protection treatment Plate thickness 0 0394 to 0 0472 1 0 to 1 2 mm CU KS18NKUA 2 Parts required locally p
25. NIGHT SETBACK 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 29 e This starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and HIGH POWER lamp on the main unit blinking Fig 31 After 3 minutes the system shifts into cooling operation and cool air will start to be felt Cooling mode test run is unaffected by the room tempera ture Fig 29 3 Press the ON OFF operation button of the remote controller again to stop the test run Fig 29 ACL Reset button 4 Finally press the ACL Reset button of the remote controller to release it from Test Run mode to return to normal mode Fig 29 c se and oP 1 will disappear from the remote controller clock display area Troubleshooting In the event that the green OPERATION lamp is blinking upon powering up the system an error condition exists In this case refer to the self diagnostics procedure which can be seen by opening the air intake grille IMPORTANT After the test run is completed be sure to press the ACL Reset button to return to normal mode The air condi tioner will not operate correctly if this is not done TIMER lamp a HIGH POWER lamp Fig 31 25 m Basic Functions of the Service Valves The basic functions of the service valves are given in Table 7 below Table 7 Action Narrow Tube Service Wide Tube Service
26. O When set to 80 F temperature indication 2 Fan speed Automatic operation OPERATION WITH THE REMOTE CONTROLLER 1 Automatic Operation oniv for COOL DRV HEAT Model e Single use This unit automaticallv switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting e Multiple use The air conditioner calculates the difference between the thermostat setting and room temperature and automaticallv determines the mode to operate under cooling or heating Then the air conditioner continuously operates under the mode selected at initial operation STEP 2 STEP 1 NOTE 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 W 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 temperature setting buttons and change the setting to the desired temperature 2 Manual Operation Check that the circuit breaker on the power panel is turned on If the automatic operation settings of the unit do not meet your needs press the setting buttons as
27. OOH OOO OOH OHH E OEE HEHEHE HESOOHH OHO O HEE H SOHO HE TOOHH EH OEHOE HS OHOH on Be careful when picking up and moving the indoor and out door units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin alu minum fins on the air conditioner can cut your fingers When Installing POPS POSE E EEE EE EEE EEEEES TEESE EEE EEEEEEESOEE SEE OEES ET EEES EOE ESET EEOEEHEESEHH EET OEEEE EO EDES EEE SEOEEEESESELELEEEEEL EEE Select an installation location which is rigid and strong enough to support or hold the unit and select a location for easy maintenance In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support 1naRoom Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors 1n Moist or Uneven Locations Keep the fire alarm and the air outlet at least 1 5 m away from the unit Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration n an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is h
28. Tubing Kit 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2 Cut each tube to the appropriate lengths 1 to 1 4 30 cm to 40 cm to dampen vibration between units 2 Foamed polyethylene insulation for the specified copper tubes as required to precise length of tubing Wall thickness of the insulation should be not less than 5 16 8 mm 3 Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 3 7 Wiring Instructions for details CAUTION Check local electrical codes Narrow Tube Wide Tube Model and regulations before Outer Dia Thickness Outer Dia Thickness obtaining wire Also check CS KS12NB41 1 4 6 35 mm 1 0 0314 0 8 mm 3 8 9 52 mm 0 0314 0 8 mm any specified instructions or CS KS18NB4UW 1 4 6 35 mm 0 0314 0 8 mm 1 2 12 70 mm 0 0314 0 8 mm limitations Table 2 1 5 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps for connecting wire See local codes 3 Puttv 4 Refrigeration lubricant 5 Clamps or saddles to secure refrigerant tubing 2 Installation Site Selection Indoor Unit Nemm To prevent abnormal heat genera tion and the possibilitv of fire do not place obstacles enclosure
29. ading falls to 14 2 to 7 1 psi 1 to 0 5 kg cm fully close the wide tube valve stem Then quickly stop the unit Disconnect all gauges and hoses and replace the valve caps as they were before Mm Service Valve Connections a Temporary connection Screw in 3 5 turns by hand Fig 34 b To fasten the flare nuts apply specified torque as Table 8 and Fig 35 Table 8 l Fig 34 Tube Dia Nut Tightening Torque 1 4 6 35 mm 21 32 17 mm Approx 120 160 Ibs in 140 180 kgf cm 3 8 9 52 mm 7 8 22 mm Approx 300 360 Ibs in 340 420 kgf cm 1 2 12 70 mm 1 1 32 26 mm Approx 430 480 Ibs in 490 550 kgf cm 5 8 15 88 mm 1 5 32 29 mm Approx 590 710 Ibs in 680 820 kgf cm Torque wrench 7 Remote Controller Installation Position l Fig 35 The remote controller can be operated from either a non fixed position or a wall mounted position w CAUTION Be sure to tighten the flare nut To Ensue that the air eonaiinel operates comecty do CAUTION using the prescribed torque If the not install the remote controller in the following places nut is over tightened refrigerant In direct sunlight leakage may occur Behind a curtain or other place where it is covered More than 26 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic
30. at the hose is insulated with no gaps Do not bend the supplied drain hose 90 or more The hose may slip off Make sure the drain pipe has a downward gradient 1 100 or more and that there are no water traps CAUTION 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 850 mm above the bottom surface of the ceiling Doing so will result in water leakage Fig 6 7 Do not use natural drainage Do not install the pipe with an upward gradient from the connection port This will cause the drain water to flow backward and leak when the unit is not operating Fig 6 8 Do not apply force to the piping on the unit side when connecting the drain pipe The pipe should not be allowed to hang unsupported from its connection to the unit Fasten the pipe to a wall frame or other support as close to the unit as possible Fig 6 9 Provide insulation for any pipes that are run indoors 13 Twist tie 4 vinyl ties supplied Drain hose Hard PVC pipe 7 Drain port insulation equivalent to Position to supplied O D 1 1 32 26mm fasten hose locally purchased bands PALMA A 44444141 ANLP AL 11 Drain hose supplied 3 16 3 16 5mm 5mm 15 16 15 16 Hose band 25mm 25mm 2 bands supplied 5 1 2 140mm Unit
31. aw 12 Tube flaring tool 3 Knife or wire stripper 8 Core bits 13 Torque wrench 4 Tape measure 9 Hammer 14 Adjustable wrench 5 Carpenter s level 10 Drill 15 Reamer for deburring 1 2 Accessories Supplied with Unit Table 1 Parts Figure JQivi Remarks Parts Figure Q Qty Remarks For temporarily 3 16 x 13 32 For full scale Washer suspending indoor Truss head screw 5x 10mm 4 installation A unit from ceiling diagram For wide als ti 1 8 T3 2 narrow tube Drain hose UM arma 3 1 eT sel connection 5 1 2 L140 For wide Insulation tape Qj narrow tube Hose band i 3 82 12 flare nut connection For flare drain eS aoe Phillips Vinyl tie insulating Tapping screw 5 32 connection eee cee p For unit amp PVC t tube connection Drain hose For drain tube For drain hose connection Packed in the outdoor unit Packed in the ceiling panel Remote control holder Special screw AAA alkaline battery e Use M10 or 3 8 for suspension bolts e Suspension bolts and nuts locally purchased Remote as x 15 32 controller Printed on container box 3 16 x 1 9 16 Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide 5 x40mm Full scale tubing fittings and insulation Consult your nearest sales outlet or air conditioning workshop installation diagram 1 3 Optional Copper
32. change the switch on the reverse side of N the remote controller unit to Cool Dry model Fig 1 econo terminal on the Printed Circuit Board with a metal rod a screwdriver edge nor Cool Dry Heat a bare hand when power is xe v v model Press the ACL Reset button after changing switch settings Fig 1 J The remote controller is also set to Single at the time of shipment from the factory For multiple use set the switch on the reverse side of the remote controller unit to Multi Fig 1 c After all work is completed if any switches have been changed then be sure to press the ACL Reset button Refer to Fig 9 on page 4 to locate the ACL Reset but ton 85264190592000 2011 CV6233187884 A Installing with in wall junction box 1 2 3 Install the junction box locallv purchased into the wall Figs 2 a and 3 Pass the wire harness through the junction box and conduit Fig 3 Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller bv lifting up slightly Fig 2 b The tabs are thin take care not to chip them Pass the wire harness connector through the cord open ing on the back plate of the remote controller Use nippers or a similar tool to cut out the slots for the remote controller back plate screws Insert the spacers and use the machine screws to install the remote con troller back
33. cialist on usage of specified refrigerant type Using of refrigerant other than the specified type may cause 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 To prevent possible hazards from insulation failure the unit must be grounded a 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 offand 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 s
34. d 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 prod CAUTION uct or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improp er installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS WARNING When Wiring sess ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURV OR DEATH ONLV A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SVSTEM e Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked e Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death c Ground the unit following local electrical codes c Connect all wiring tightly Loose wiring may cause over heating at connection points and a possible fire hazard e To prevent possible hazards from insulation failure as the unit must be grounded When Transporting C
35. e aity 26 2 ft 8m B Wired l E Remote controller installation guidelines remote 1 kk controller Ames T Installation location SYL ie e Mount the remote controller 3 3 to 4 9 ft 1 to 1 5 5 32x 15 16 meters off the floor where it can sense the average Machine 4x25mm Instruction temperature of the room screws manual e Do not mount the remote controller in a place exposed to direct sunlight or where it is exposed to 5 32 15 16 outside air such as near a window Tapping 4x25mm Installation Do not mount the remote controller behind a curtain or a penne other object so that it is separated from the air circula tion of the room e Mount the remote controller inside the room being air Spacers ow 2 conditioned op Switching the room temperature sensor Room temperature sensors are separately incorporated in both the indoor unit and the remote controller Either sensor can be used to sense the room temperature The indoor unit sensor is usually used If you wish the remote controller to sense the room temperature press the SENSOR button with a ballpoint pen or tool with a small tip Refer to Fig 9 on page 4 to locate the SENSOR button E How to install the remote controller IMPORTANT e The remote controller is set to Cool Dry Heat model at the time of shipment from the factory If the purchased air conditioner is a COOL DRY model follow the instructions on the label and
36. eded Setting temperature Ls Press the NIGHT SETBACK button B In Heating Mode only for COOL DRY HEAT Model 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 sacrificing comfort This function is convenient when gentle heating is needed Setting temperature Press the NIGHT SETBACK button SPECIAL REMARKS In the event of power failure the unit will stop When the power is resumed within 8 hours the unit will restart automatically in approximately five minutes or 15 minutes in Multiple use of COOL DRY HEAT Model on AUTO mode by the remote controller Remote Controller The remote controller sends the setting condition to the air conditioner regularly at five minute intervals Remote Controller Display If the display malfunctions press the ACL button This resets the remote controller back to the initial settings Make the settings again The fel mark appears in the display To release the night setback function press the NIGHT SETBACK button again SETTING THE TIMER Q 1 How to set the present time Example To set to 9 10 pm DA rt PM h OBL eee i eee 1 Press the S
37. es a flap up and down in the air outlet directing air in a Sweeping motion around the room and providing comfort in every corner Automatic Restart Function for Power Failure Even when power failure occurs preset programmed operation can be reactivated once power resumes Automatic Switching between Cooling and Heating This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting This function is available only for Single use of COOL DRY HEAT Model 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 This function is available only for COOL DRY HEAT Model Single use means that only one indoor unit is connected with one outdoor unit in a one unit to one unit configuration 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 CONTENTS Page FEATURE a a Att 2 PRODJOT INFORMATION a ee bene ei A 2 AFET FPRECAUTION ecseri Oc eurnece to E E E EN 2 INSTALLATION LOCATION i ie a e e nia neiaa anaes r r A anena i 3 ELECTRICAL REQUIREMEN TO iicndeccccsciciancdnecteasmenitenetideccsleenaielnaniaestigaseduiwotadnnedevavecieeditaxtedoasatwesaetelaxeost 3 SAFETY INSTRUCTIONS eee bit
38. fingers and clothing away from any moving parts e Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced The illustrations are based on the typical appearance of a standard model Consequently the shape may differ from that of the air conditioner that you are installing Others e Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas e Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas e Do not touch the air inlet or the sharp aluminum fins of the outdoor unit You may get injured X e Do not sit or step on the unit you may fall down accidentally e Do not stick any object into the FAN CASE You may be injured and the unit may be damaged 1 General This booklet briefly outlines where and how to install the air conditioning system Please read over the entire set of instruc tions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning 1 1 Tools Required for Installation not supplied 1 Standard screwdriver 6 Sabre saw or key hole saw 11 Tube cutter 2 Phillips head screwdriver 7 Hacks
39. he baffle plate 3 Remove the panel side R from the unit by removing the screws These screws are used in step 4 below 4 Put Sandwich the windbaffle between the unit and the panel side R then install the windbaffle on the unit using the above screws Be careful not to damage the screw holes NO Panel front Panel side R Panel front ga tt kl AW ill NW Wi Z SS GG BG NS 636 ZG S S 8 ZG SS AAA Wh ZZ SU Z L Z Panel side L SS PAZ a Panel side L D Fig 5h Fig 5i e In order to prevent contact of the bolts and heat exchanger and other parts inside the unit install the windbaffle using bolts from inside the unit and fasten the bolts with nuts from outside the unit e When the windbaffle is installed on the unit the unit has higher wind resistance In order to prevent the unit from falling over anchor the legs of the unit using anchor bolts or similar method 10 E CU KS1SNKUA 1 Air Intake Baffle 1 Left side 1 Remove the top panel from the unit 2 Remove the panel side L and drill 3 holes of 1 4 inch 6 5 mm at the prescribed positions Install the windbaffle on the unit using field supplv bolts and nuts Recommended bolts to be used are 15 64 M6 ISO standard and the recommended length of the bolts is between 19 32 25 32 inch 15 20 mm Use washers and spring washers to tightly fasten the windbaffle to the un
40. igher than drifting snow Provide snow vents When Connecting Refrigerant Tubing COOP H SSH OO EEO E SOHO E SEES ESOEH EEE ESOT SESOHTEESOEH OES OESOEEEEHOET ESHEETS HSOHE EE EOHEETEEESOTESESOEE OE EEOE ET ESESESESESEESEOSOS e When performing piping work do not mix air except for speci fied refrigerant R410A in refrigeration cycle It causes Capacity down and risk of explosion and injury due to high tension inside the refrige rant cycle e Refrigerant gas leakage may cause fire e Do not add or replace refrigerant other than specified type It may cause product damage burst and injury etc e Ventilate the room well in the event that refrigerant gas leaks during the installation Be careful not to allow contact of the refrigerant gas with a flame as this will cause the generation of poisonous gas Use the flare method for connecting tubing c Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection e Check carefully for leaks before starting the test run e Do not leak refrigerant while piping work for an installation or re installation and while repairing refrigeration parts Handle liquid refrigerant carefully as it may cause frost bite When Servicing e Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring e Keep your
41. it Right side Remove the top panel from the unit Use 2 preholes on the panel side R to install the baffle plate Remove the panel side R from the unit by removing the screws These screws are used in step 4 below Put Sandwich the windbaffle between the unit and the panel side R then install the windbaffle on the unit using the above screws Be careful not to damage the screw holes 2 1 2 3 Panel top Ta Panel front UW Panel side L 2 Air Discharge Baffle 1 Remove the panels front top side L and R from the unit and drill 4 holes of 1 4 inch 6 5 mm at the prescribed positions 2 Install the windbaffle on the unit using field supply bolts and nuts 3 Recommended bolts to be used are 15 64 M6 ISO standard and the recommended length of the bolts is between 13 32 19 32 inch 10 15 mm 4 Use washers and spring washers to tightly fasten the windbaffle to the unit Panel side R Panel top Panel front Ul Fig 5j Fig 5k e In order to prevent contact of the bolts and heat exchanger and other parts inside the unit install the windbaffle using bolts from inside the unit and fasten the bolts with nuts from outside the unit e When the windbaffle is installed on the unit the unit has higher wind resistance In order to prevent the unit from falling over anchor the legs of the unit using anchor bolts or similar method 4 Precautions for in
42. ke grille Fia 6 14 with your thumb in the direction shown by the arrow f 2 to open the grille Figs 6 13 and 6 14 b With the air intake grille opened remove the grille hinge from the ceiling panel by sliding it in the direction shown by the arrow 2 Fig 6 15 14 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 Fig 6 16 Indicator cover 3 6 2 Installing the Ceiling Panel 1 Hang the temporary latches on the inside of the ceil ing panel to the receptacle on the unit to temporarily attach the ceiling panel in place Fig 6 17 e The ceiling panel must be installed in the correct direction relative to the unit Align the REF PIPE and DRAIN marks on the ceiling panel corner with the correct positions on the unit 2 Align the panel installation holes and the unit screw holes Fig 6 18 3 Tighten the supplied special screws at the 4 panel installation locations so that the panel is attached tightly to the unit Check that the wiring connectors are not caught between the unit and the ceiling panel 4 Check that the panel is attached tightly to the ceiling Fig 6 19 e At this time make sure that there are no gaps between the unit and the ceiling panel or between the ceiling panel and the ceiling surface e lif there is a gap between the pane
43. l and the ceiling leave the ceiling panel attached and make fine adjustments to the installation height of the unit to eliminate the gap with the ceiling e f the screws are not sufficiently tightened e f a gap remains between the ceiling trouble such as that shown in the figure surface and the ceiling panel even below may occur Be sure to tighten after the screws are tightened the screws securely adjust the height of the unit again Air leakage Air leakage from ceiling surface 222777777777 222 S zs 0 Staining 90 6 Condensation water leakage gt Press x N Pull up Fig 6 16 Temporary latches Temporary latch DRAIN mark Panel installation hole 4 locations Special screws Fig 6 18 H ea Ceiling surface Ceiling panel Fig 6 19 Do not allow wena The height of the unit can be adjusted from the ceiling panel corner hole with the ceiling panel attached to an extent that does not affect the unit levelness the drain hose or other elements 3 6 3 Wiring the Ceiling Panel and the Indicator 1 Remove the 2 screws from the control box cover then open the cover Be caretul that the cover does not fall 2 Connect the 5P FLAP wiring connector from the ceiling panel to the connector on the control PCB in the control box Fig 6 21 3 Connect the 7P IND and 4P RC wiring connector from the indicator to the connector
44. lector button DY The air conditioner automatically decides the fan speeds e High fan speed Medium fan speed ss Low fan speed NIGHT SETBACK button For details see 5 Night Setback Mode When you press this button in the HEAT DRY or COOL mode the hu mark appears in the display and the remote controller will automatically adjust the set temperature to save energy FLAP button Press this button either to select the setting of the airflow direction to one of the six possible positions manually or to select the sweep function which moves the flap up and down automatically 1 The airflow direction can be set manually six positions S The flap moves up and down automatically When you press the FLAP button the air flow direction will be changed one by one as follows 1 2 3 4 5 6 7 gt n F 3A Se SWEEP Timer and Present Time setting buttons First press the SET button to select the mode ON OFF and Present Time operation button is ON all settings are cleared settings you want Press the ACL button if the air conditioner is not Each time you press the HH button the hours advance by one operating correctly PMO PM1 PM11 AMO AM1 AM11 Each time you press the MM button the minutes advance by one when setting Present Time and by ten when setting ON and OFF Time SET button For details see SETTING THE TIMER Press this button to select the mode you wa
45. lt of such unauthorized changes 3 8 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality For field wiring require ments please refer to your local electrical codes Carefully observe these regula tions when carrying out the installation Table 4 lists recommended wire lengths and diameters for power supply systems Refer to the wiring system diagram Fig 7a or Fig 7b for the meaning of A B and C in Table 4 Refer to your local codes or in the absence of local codes see the National Electric Code ANSI NFPA70 17 Table 4 ua e Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit size of wire and wiring method etc e Each wire must be firmly connected e No wire should be allowed to touch refrigerant tubing the compressor or any moving part e To avoid the risk of electric shock each air conditioner unit must be grounded e For the installation of a grounding device please observe local electrical codes e Grounding is necessary especially for units using inverter circuits in order to release charged electricitv and electrical noise caused bv high tension Otherwise electrical shock mav occur e Place a dedicated ground more than 7 2 m away from other grounds and do not have it shared with other electric appliances CAUTION e Be sure to connect the power supply line to the outdoo
46. nge used during the heating cooling or dehumidifying operation 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 e Do not have the flap pointed down during cooling operation Condensation may begin to form around the air vent and drip down APPENDIX D INSTALLATION INSTRUCTIONS CZ RD515U 852 6 4190 592 00 0 A 4 INSTALLATION INSTRUCTIONS Wired Remote Controller Panasonic IMPORTANT e In order to install this wired remote controller onto a wall mounted model the connection kit CZ RC515U or CZ RC515UA which must be purchased separately is required e Once the wired remote controller is connected the wireless remote controller cannot be used M Parts supplied with the remote controller Table 1 See Table 1 Parts Figure Qtil Parts Figur
47. nt to program ACL button ALL CLEAR When you press the ACL button while the ON OFF operation button This button is for turning the air conditioner on and off El MODE selector button Use this button to select AUTO HEAT DRY COOL or FAN mode AUTO HEAT DRY COOL FAN sg 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 This function is available only for Single use of COOL DRY HEAT Model The air conditioner makes the room warmer The air conditioner reduces the humidity in the room The air conditioner makes the room cooler The air conditioner works only as a circulation fan except for Multiple use of COOL DRY HEAT Model 1 HR TIMER button 1 HOUR OFF TIMER lalt When you press this button regardless of whether the unit is operating or stopping the unit operates for one hour and then shuts down TIMER SELECT button No display The timer does not operate JE 8 Ge OjJI Sensor The air conditioner starts at the set time The air conditioner stops at the set time The air conditioner stops and starts or starts and stops at the set times everv dav A temperature sensor inside the remote controller senses the room temperature SENSOR button When vou press this button
48. of each previous tape turn Fig 25 3 Clamp the tubing bundle to wall using 1 clamp approx every 47 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing 5 7 Finishing the Installation After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain Insulated tubes Clamp Drain hose Apply putty here Tubing Fig 26 Indoor unit and draft from entering Fig 26 l 6 Air Purging Air and moisture remaining in the refrigerant svstem have C undesirable effects as indicated below Therefore they must be purged completely e pressure in the system rises e operating current rises e cooling or heating efficiency drops e moisture in the air may freeze and block capillary tubing e water may lead to corrosion of parts in the refrigerant system E Air Purging with a Vacuum Pump for Test Run 1 Check that each tube both narrow and wide tubes between the indoor and outdoor units have been proper ly connected and all wiring for the test run has been completed Note that both narrow and wide tube service valves on the outdoor unit are kept closed at this stage Manifold valve Using an adjustable wrench or box wrench remove the Exclusively for R410A
49. on the wide tube service port securely with an adjustable wrench or box wrench Next mount the valve cap on the service valve and tighten it to 170 Ibs in 200 kgf cm with a torque wrench This process is very important to prevent gas from leaking from the system 12 Test run the air conditioner See next page 13 While the air conditioner is running apply liquid soap to check for any gas leaks around the service valves or caps 14 If there is no leakage stop the air conditioner 15 Wipe off the soap on the tubing This completes air purging with a vacuum pump and the air condi tioner is ready for actual operation 24 90 1 4 turn Narrow tube A Hex wrench La W oe Wide tube ae Valve cap Vacuum hose to manifold valve Fig 28 How to Test 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 Test Run mode Fig 29 tale FTI a Press and hold the HIGH POWER button and the um OES 1HR TIMER button PM A EV b Then press and hold the ACL Reset button with oow a pointed object such as the tip of a pen After 5 HIGH POWER seconds release the ACL button first button c Then release the HIGH POWER and 1HR TIMER buttons d appears and oP 1 blinking in the remote con troller clock display area Fig 30 FAN SPEED MODE FLAP
50. ox cover then open the cover Be careful that the cover does not fall 3 Use the screw to securely fasten the ground wire from the outdoor unit in place 4 Remove the transparent plastic cover from the 3P terminal plate 5 While viewing the wiring diagram connect the inter unit and power supply line to terminals 1 2 and 3 on the 3P terminal plate Power wiring Locally purchased 6 Remount the transparent plastic cover onto the 3P terminal Clamping strap plate Earth screw 7 Be sure to use the clamping strap to fasten the wires in place Inter unit 8 Tighten the screws to remount the terminal and the power Conduit box cover WARNING Loose wiring may cause the ter minal to overheat or result in unit malfunction A fire hazard may also exist Therefore be sure all wiring is tightly connected Fig 8 When connecting each power wire to the corresponding terminal fol low the instructions How to connect wiring to the terminal and fasten the wire securely tight with the fixing screw of the terminal plate How to connect wiring to the terminal a For Indoor Unit 9 32 STRIP 7 mm ACTUAL 1 Cut the wire end with a cutting pliers then strip the insulation to SIZE SIZE expose the wire about 9 32 7 mm See the label Fig 9 near the IZZZZI terminal plate Fig 9 2 Using a screwdriver loosen the terminal screw on the terminal B plate 3 Insert the wire and
51. plate Fig 3 Insert the connector into the PCB of the remote controller unit and wrap the wire harness around the hook Fig 4 Store the excess wire harness inside the junction box then hook the remote controller unit onto the top of the back plate and install the remote controller unit To remove the remote controller unit after it has been installed insert a flathead screwdriver into the slot on the bottom of the case and turn it Fig 5 B Installing directiv onto the wall 1 5 Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller by lift ing up slightly Fig 2 b The tabs are thin take care not to chip them Use tapping screws to directly fasten the remote con troller back plate onto the wall Fig 6 Insert the connector into the PCB of the remote controller unit and wrap the wire harness around the hook Fig 4 Use nippers or a similar tool to cut out the slot on the top of the remote controller unit Pass the wire harness through the slot then hook the remote controller unit onto the top of the back plate and install the remote con troller unit In order to conceal the exposed wiring use a wire cover locally purchased or similar means When installing the remote controller back plate be sure that it is flat and straight Do not over tighten the installa tion screws Install the remote controller away from all sources of elec
52. r be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit WARNING e Do not install this wired remote N controller where there are fumes or flammable gases or in an extremelv humid space such as a greenhouse e Donotinstall the wired remote controller where excessivelv high heat generating objects are placed Avoid To protect the air conditioner from heavv corrosion avoid installing the outdoor unit where saltv sea water can splash directiv 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 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 spe
53. r unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit e Donotrun wiring for antenna signal or power lines of television radio stereo telephone secu rity system or intercom any closer than 3 3 1 m from the power cable and wires between the indoor and outdoor units Electrical noise may affect the operation Cross Sectional A B A Power Supply Wiring Length ft C Control Area AWG B Power Line Length ft Line Length ft Fuse or Circuit Breaker Capacity Model 14 12 14 CU KS12NK1A 131 Max 230 Max 65 Max 20A CU KS18NKU CU KS18NKUA 131 Max 230 Max 100 Max 15A 18 f AWG American Wire Gauge WIRING SYSTEM DIAGRAM CU KS12NK1A OUTDOOR UNIT Disconnect switch Field supply INDOOR UN Terminal mm el Single phase 115V 60HZ Power supply Grounding line Fig 7a CU KS18NKU CU KS18NKUA INDOOR UN Disconnect switch Field supply OUTDOOR UNIT Terminal is tazza ema eel Single phase 230 208V 60HZ Power supply Grounding line Fig 7b Note A disconnect switch may be required by national or local codes Always comply with national and local code requirements 3 9 Wiring Instructions for Inter unit Connections 1 Remove the 1 screw from the terminal cover then open the cover Be careful that the cover does not fall 2 Remove the 3 screws from the power b
54. r wiring connectors inside the control box and then remove the 4 mounting screws 3 6 7 Adjusting the Auto Flap The air direction flap on the ceiling panel outlet can be adjusted as follows e Adjust the flap to the desired angle using the remote controller The flap also has an automatic air sweeping mecha nism e Never attempt to move the flap by hand Proper air flow depends on the location of the air conditioner the layout of the room and furniture etc If cooling or heating seems inadequate try changing the direction of the air flow 3 7 Wiring Instructions General precautions on wiring 1 Before wiring confirm the rated voltage of the unit as shown on its nameplate then carry out the wiring closely following the wiring diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and circuit breaker for overcurrent protection provided in the exclu sive line 3 To prevent possible hazards due to insulation failure the unit must be grounded 4 Each wiring connection must be done tightly and in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged 5 Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The manu facturer will accept no responsibility for any damage or misoperation that occurs as a resu
55. rocedure 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 Timer function is now cancelled and the unit operates normally e If 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 It 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 10 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 has been turned on Use the FLAP button to set either the sweep function or one of the six airflow direction settings A Sweep function The flap starts moving oN up and down to deliver air over the sweep range z o 71 DD B Setting the airflow manually g Referring to the above illustration use the COOL FLAP button to set the DRY airflow direction within FAN the ra
56. ructed lay the tubing and wiring into position for connection to the unit before placing the unit inside the ceiling The length of suspension bolts must be appropriate for a distance between the bottom of the bolt and the bottom of the unit of more than 19 32 15 mm as shown in the diagram Fig 6 3 Thread the 3 hexagonal nuts locally purchased and 2 supplied washers onto each of the 4 suspension bolts as shown in the diagram Use 1 nut and 1 washer for the upper side and 2 nuts and 1 washer for the lower side so that the unit will not fall off the suspension lugs Fig 6 4 Adjust so that the distance between the unit and the ceiling bottom is 1 2 13 mm to 23 32 18 mm Tighten the nuts on the upper side and lower side of the suspension lug Fig 6 4 12 Hole in anchor Hole in plug Concrete Insert en ee none a dee calles NA Suspension bolt M10 or 3 8 locally purchased Fig 6 1 23 5 8 600mm fae opening dimensions 21 1 32 534mm Suspension bolt pitch Suspension bolt pitch 23 5 8 600mm Ceiling opening dimensions 22 5 8 575mm Drain tube connection port outer dia ol 1 32 o 26mm 6 5 16 6 11 16 160mm 170mm 4 19 32 30mm Power supply port Refrigerant tubing joint narrow tube side 1 4 9 6 35mm flared Fig 6 2 Over 19 32 15mm 1 2 23 32 13 18mm Lq a Tj I Supplied a i
57. s CZ RD515U 852 6 4181 230 00 1 WS MM se N oA OACL O SENSOR Ja LLI DWI Es SS mO AM Panasonic Operating Instructions Wired Remote Controller Model No CZ RD515U This wired remote controller is designed for both the COOL DRY HEAT Mode and COOL DRY Mode indoor unit Once the wired remote controller is connected the wireless remote controller cannot be used Before operating the unit read these operating instructions thoroughly and keep them for future reference 85264181230001 Panasonic Corporation 1006 Kadoma Kadoma City Osaka Japan CV6233187877 FEATURES Microprocessor Controlled Operation The interior compartment of the remote controller contains several features to facilitate automatic operation easv logicallv displaved for easv use 24 Hour ON or OFF Timer This timer can be set to automaticallv turn the unit on or off at anv time within a 24 hour period 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 Automatic and 3 step Fan Speed Auto High Medium Low Since the wired remote controller is designed to be commonly used for various air conditioners some of the functions of the wireless remote controller supplied with the indoor unit cannot be used Air Sweep Control This function mov
58. s and grilles in front of or surround ing the air conditioner in a wav that mav block air flow AVOID e direct sunlight e nearbv heat sources that mav affect performance of the unit e areas where leakage of flammable gas may be expected BoB SD iy Indoor unit ey places where large amounts of oil mist exist DO e select an appropriate position from which every corner of Fig 1 the room can be uniformly cooled e select a location that will hold the weight of the unit select a location where tubing and drain hose have the shortest run to the outside allow room for operation and maintenance as well as unre stricted air flow around the unit Fig 1 Outdoor unit Tubing length L Elevation difference H e install the unit within the maximum elevation difference H above or below the outdoor unit and within a total tubing length Fig 2 L from the outdoor unit as detailed in Table 3 and Fig 2 e install the indoor unit more than 3 3 1 m away from any CAUTION l CAUTION antenna or power lines or connecting wires used for television _ CAUTION radio telephone security system or intercom Electrical noise Air delivery will be degraded if the distance from any of these sources may affect operation from the floor to the ceiling is greater than 10 ft 3 m Table 3 Max Allowable Tubing Limit of Tubing Limit of Elevation Required Amount of Model Length at Shipmen
59. s on the control PCB in the control box Fig 6 21 4 Be sure to use the clamps to fasten the connector wires in place Fig 6 21 5 Tighten the 2 cover screws to close the cover Check that the wiring connectors are not caught Ceiling panel between the electrical component box and the cover z T e Ifthe indicator connector is A HET 5P FLAP not securely connected TAR D wiring connector the remote controller f HEO H 1 signal will not be th G NACE received S e Ifthe connectors are not iS connected the auto flap will not 5 Ti G2 RLY operate Be sure to connect them securely indicator 5P FLAP wiring connector 7P IND and 4P RC wiring connector Drain pipe side Te Hit JK iW 100 Control box Refrigerant tube side Indicator cover Power box As to how to attach the indicator cover refer to Fig 6 23 Fig 6 22 Indoor unit Indicator 7PIND and 4P RC wiring connector Control box Pass the wiring connectors through the clamps to fasten them in place as shown in the figure 3 6 4 How to Attach the Corner Cover and Air Intake Grille A Attaching the corner cover 1 Check that the safety strap from the corner cover is fas tened to the ceiling panel pin as shown in the figure Fig 6 23 2 Use the supplied screws to attach the corner cover to the ceiling panel
60. stallation 1 Be sure not to damage painted surfaces 2 Finish the edges of the windbaffle to avoid cuts or injurv 3 Drilling of holes must be carefully done so that no damage is caused to external or internal parts of the unit Particular care must be taken that drill chips do not drop into 11 the unit 3 How to Install the Indoor Unit 3 1 Preparation for Suspending This unit uses a drain pump Use a carpenter s level to check that the unit is level 3 2 Suspending the Indoor Unit 1 Fix the suspension bolts securely in the ceiling using eee Nee the method shown in the diagrams by attaching them to the ceiling Support structure or by any other method that ensures that the unit will be securely and safely suspended Fig 6 1 Follow the diagram to make the holes in the ceiling Determine the pitch of the suspension bolts using the supplied full scale installation diagram The dia gram shows the relationship between the positions of the suspension fitting unit and panel Fig 6 2 3 3 Placing the Unit Inside the Ceiling 1 Be sure to remove the fan protection 4pcs for transportation before hanging up the indoor unit 2 When placing the unit inside the ceiling determine i d the pitch of the suspension bolts using the supplied full scale installation diagram Fig 6 3 Tubing and wiring must be laid inside the ceiling when suspending the unit If the ceiling is already const
61. t First refer to Section 2 Installation Site Selection Lock nut Cabinet 4 1 Wiring Instructions for the Outdoor Unit Regulations on wire size differ from locality to locality For field wiring requirements please refer to your local electrical codes Make sure that the installation aa fully complies with all local and national regulations block 1 Remove access panel C Fig 14 2 Connect the inter unit and power supply line according to the drawing on the panel side Conduit 3 Be sure to size each wire allowing approx 4 10 cm longer than the required length for wiring Store excess wiring inside the cabinet 4 When connections are completed check that all S O Access panel C connections are correct as shown in the wiring WA ini svstem diagram on panel side Plug Inter unit Power supply Conduit Conduit 5 Be sure to ground the unit according to your local codes Fig 14 20 5 Refrigerant Tubing 5 1 Use of the Flaring Method Manv of the conventional split svstem air conditioners emplov the flaring method to connect refrigerant tubes which run between indoor and outdoor units In this method the copper tubes are flared at each end and connected with flare nuts 5 2 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a tube cutter lt is recommended to cut approx 12 to 20 30 to 50 cm longer than the tubing length vou estimate
62. t Length L Difference H Additional Refrigerant ft ft ft oz ft CS KS12NB41 65 23 0 16 CS KS1ENBAUW 100 50 027 If total tubing length becomes 25 to 65 ft Max or 25 to 100 ft Max charge additional refrigerant R410A by 0 16 or 0 27 oz ft No additional charge of compressor oil is necessary For more detailed charging information refer to the Technical amp Service Manual 5 2 2 Outdoor Unit AVOID e heat sources exhaust fans etc Fig 3 e damp humid or uneven locations DO e choose a place as cool as possible e choose a place that is well ventilated e install in a location where at least two sides are unob structed so that the flow of air at the intake port or exhaust port is not blocked and so that sufficient space is ensured for maintenance to be carried out without trouble In general the top also must be unob structed Figs 4a and 4b e provide a solid base level concrete pad concrete block 4 x 1 4 10 x 40 cm beams or equal a mini mum of 4 10 cm above ground level to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5a e install cushion rubber under unit s feet to reduce vibration and noise Fig 5b e use lug bolts or equal to bolt down unit reducing vibration and noise e install in a location where no antenna of a television or radio exists within 10 3 m Anchor bolts 4 pcs
63. ter flow Fig 6 10a through the transparent drain pipe and see if there is any leakage Control box 5 When the check of drainage is complete reconnect the FS 3P connector and remount the control cover The drain pump will continue to N CAUTION operate for a minimum of 6 min utes after the FS 3P connector is Fig 6 10b reconnected A must be within the range of 1 2 13mm to 23 32 18mm Fig 6 11 If not within this range malfunction or other trouble mav occur 3 6 How to Install the Ceiling Panel Checking the unit position dimension 1 Check that the ceiling hole is 23 5 8 600 mm x 23 5 8 JIT bemm FT 600 mm Fig 6 11 2 Confirm that the position of the indoor unit and the ceiling as shown in the diagram If the positions of the ceiling sur NO face and unit do not match air leakage water leakage flap operation failure or other problems may occur Fig 6 11 J N e Never place the panel face down Neither hang it ver Fig 6 12 Fig 6 13 tically nor place it on top of a projecting object Plac ing it face down will damage the surface Air intake grille Ceiling side e Do not touch the flap or apply force to it This may N cause flap malfunction Fig 6 12 PTT aF D 3 6 1 Before Installing the Ceiling Panel 1 Remove the air intake grille and air filter from the ceiling panel L ej Air intake grille hinge a Press on and slide the two latches of the air inta
64. tighten the terminal screw completelv using a screwdriver b For Outdoor Unit Solid wire E For solid core wiring or F cable Loop 1 Cut the wire end with a cutting pliers then strip the insulation to expose the solid wire about 15 16 25 mm Fig 10 N Insulation Fig 10 Strip 15 16 25 mm 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using the pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal plate and fix it securely with the removed terminal screw using a screwdriver 19 E For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 3 8 10 mm and tightly twist the wire ends Figs 11 and 12 Using a screwdriver remove the terminal screw s on the terminal plate Y Using a ring connector fastener or pliers securely clamp each stripped wire end with a ring connector Fig 11 w Place the ring connector wire and replace and tighten the removed terminal screw using a screwdriver Fig 13 B Special washer ye Screw Twist wire ends i z Stranded wire ka KI D Serd E p Ring connector special washer SS i l i ie oe Wire D Terminal plate K Ring L connector a ZA y zz z II Wire Fig 11 Fig 12 Fig 13 4 How to install the Outdoor Uni
65. upply in case of emergency 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 ES 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
66. urchased except for screws Air Intake Baffle Air Discharge Baffle Remarks Baffle plate Baffle plate Screw 5 32 x 15 32 4 x 12 mm tapping Attached to outdoor unit Bolt 15 64 x 13 32 19 32 M6 x 10 15 mm Bolt 15 64 x 19 32 25 32 M6 x 15 20 mm Nut 15 64 M6 Nut 15 64 M6 Washer Washer Spring washer Spring washer 3 Installation procedure E CU KS12NK1A 1 Air Intake Baffle 2 Mir Discharge Baffle 1 Left side 1 Remove the panels front side L and R from the unit and drill 4 holes of o1 4 inch 6 5 mm at the prescribed positions 2 Install the windbaffle on the unit using field supply bolts and nuts 3 Recommended bolts to be used are 15 64 M6 ISO standard and the recommended length of the bolts is between 13 32 19 32 inch 10 15 mm 4 Use washers and spring washers to tightly fasten the windbaffle to the unit 1 Remove the front panel from the unit 2 Remove the panel side L and drill 2 holes of 1 4 inch 6 5 mm at the prescribed position 3 Install the windbaffle on the unit using field supply bolts and nuts 4 Recommended bolts to be used are 15 64 M6 ISO standard and the recommended length of the bolts is between 19 32 25 32 inch 15 20 mm 5 Use washers and spring washers to tightly fasten the windbaffle to the unit 2 Right side 1 Remove the front panel from the unit Use 2 preholes on the panel side R to install t
67. use a small tipped object such as a ballpoint pen the il mark will disappear at the displav And the room temperature is detected bv the sensor which is built into the remote controller and the air conditioner is controlled accordingiv 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 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 REMOTE CONTROLLER DISPLAV Displaved when indoor unit sensor is in use Displaved when operating NIGHT SETBACK mode Displaved when setting temperature Displaved when temperature is shown TA a a A A A _ _ A AW oo A DO PMEJ EE Displaved when setting timer Svmbols 1 Operation mode 3 Temperature setting 60 86 F vccasiteeactcatinaacteasatenss AUTO L enenen nn nenennznzn oniv for COOL DRV HEAT A Model HEAT c cccecccececececccecececececes Model 4 Timer MILD DRY nn 24 hour clock with ON OFF CO program TimMer ON TIMET si iitazi ora osa eza d b OFF Timer Lm d O 14 hour OFF TIME 1HRO 5 NIGHT SETBACK 6 Flap angle indication Sweep indication 6 K
68. vious set time is only displayed The display will change automatically back to show the present time after about 10 sec The present time and are displayed To cancel the setting press the TIMER SELECT button twice rl re 4 0 0rt PM O OE DOPM OALA Present time OFF TIME OHJAM pe Ft l DA ya he COMOPM h MU ON TIME Programmed dailv ON OFF 9 10 pm 7 10 am 11 30 pm Present time ON OFF ME E ee Set the timer ON OFF times as The present time PM 9 10 and shown in 2 and 3 Ca C are displayed To cancel the setting press the TIMER SELECT button once You can check the timer ON OFF times after you have set them by pressing the SET button 5 Backup function Even if the main power supply to the unit is turned off the remote controller will store the previous settings in its internal memory for up to 8 hours If the power is not turned back on within 8 hours the previous settings will be lost In this case the mode settings must be reset by the user USING THE 1 HOUR OFF TIMER 1 1 Hour OFF Timer D i H 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 p
69. w Ambient Cooling models oniv It is recommended to use baffle plates for models CU KS12NK1A and CU KS18NKUA The baffle plates are not normally required for the other models When the outdoor unit is installed in a position exposed to strong wind such as seasonal winds with low air tem perature in winter baffle plates must be installed on the outdoor unit Fig 5c This unit is designed so that the fan of the outdoor unit runs at low speed when the air conditioner is operated at low outdoor air temperatures When the outdoor unit is exposed to strong wind the system pressure drops because of the freeze protector Install a pair of windbaffle plates at the front and back of the outdoor unit if it will be subject to strong wind during the winter Figs 5c to 5k Air intake baffle Wind Back No air intake baffle required on this side Front Wind Air discharge baffle Fig 5c E CU KS12NK1A 1 Recommended dimensions of the baffle plates Air Intake Air Intake Baffle l Air Discharge Baffle H a p 15 64 J For Air Intake Dimensions A B C Model AS inch 21 21 32 25 32 2 5 32 17 5 16 mm 550 20 55 5 29 32 25 32 25 32 CU KS12NK1A For Air Discharge Dimensions Model i 19 3 32 20 3 32 13 25 32 5 29 32 17 17 32 25 32 2 5 32 14 9 16 2 3 4 3 11 32 19 32 1 3 8 1 3 8 CU KS12N

Panasonic CS-KS18NB4UW Installation Instructions

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