Panasonic S18NKU-1 Installation Manual
Contents
1. Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture Cut and flare the T ey Installation Plugs 7 3 ae embedded piping hook plata Select an installation location which is easy for maintenance Connectors Particular Plate Particular Plate s opening holes Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickness 1 4 or above J When determining the dimensions of the piping slide the unit all the way to the left on the installation2. towards you to disengage the rr Installation work ea F Install the Indoor Unit marking hooks from the unit J It may take two people to carry out the installation work 1 The inside and outside connecting cable can be connected without Attached removing the front grille Conduit 5 tached accessories Indoor Outdoor Unit Installation Diagram 2 Unscrew the conduit cover and fix the conduit connector to conduit Connector Air purifying filter 71 CHECK THE DRAINAGE No Accessories part Qty No Accessories part Qty cover with lock nut then secure it against chassis Ganncuina dhe Gan INSTALLATION OF AIR gt Installation plate Ramet contol Piping direction __ Attention not to bend 3 Gonnecsnig wits between unos att outdoor unit soo eg eR PURIFYING FILTER J Open front panel and remove air filters 7 1 5 holder 1 Front side up drain hos
3. 5 8 492 98 ese 02 328 explanation purposes only Indoor unit p ENGLISH The indoor unit will actually face ae Example For S18NKU 1 J f a different way 2 27 32 If the unit is installed at 41 ft distance the quantity of additional refrigerant should be 1 64 oz 41 32 8 ft x 0 2 oz ft 1 64 oz F615166 Se A PRINTED IN MALAYSIA
4. 4 Finish by sealing the sleeve with putty __ Lock biana A ated E i a aa a n E or caulking compound at the final stage Pull the connecting cable 3 gt i Nuts Om Do not release refrigerant during piping work for installation re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may Bushing for tube into Indoor Unit 1 Press the lower left and right side a tL Holder S cause frostbite assembly of the unit against the installation sie Do not install this appliance in a laundry room or other location where water may drip from the ceiling etc 92 9 4 through hole B The inside and outside piate u til hooks engages win thelr indoor amp 9 app Y yap 9 Putty or caulking compound connecting cable canbe slot sound click Bower piaia Do not touch the sharp aluminium fin sharp parts may cause injury mw BSS Knockout cord cable eee a e m PIPING INSULATION 5 CONNECT THE CABLE TO THE INDOOR UNIT To take out the unit push Refer to the section Cutting 4 and flaring the piping CO N bottom unit and pull it slightly the Bus marking at the
5. condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc R Hooks at using a hexagonal wrench 5 32 m ee oR 1 Insert the piping sleeve to the hole Hook the indoor unit onto the m installation g gi During pump down operation stop the compressor before removing the refrigeration piping Removal of refrigeration piping while compressor is operating and valves z Wall upper portion of installation plate 8 Mount valve caps onto the 2 way valve and the 3 way valve Q re oged wieauss suck ol dr abnormal high pressure in refrigeration cycle and result in explosion injury etc 2 Fix the bushing to the sleeve FORTHE EMBEDDED PIPING plate Engage the indoor Be sure to check for gas leakage Q Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant 3 ae m sieeve mt it extrudes about Indoor Outdoor unit with the upper edge of seo Control Board gas leakage 32 from the wall Step i Ci Metal A Replace the drain hose the noran pato pnois Piping over Metal Connecting Wires P m Ta CAUTION Q After completion of installation confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant comes into contact with fire CAUTION 19 20 t i H oo e m RhA pi dher Control Same Wee A A p J i i y Board A i i Ventiate i the
6. holder UTTING AND FLARING THE PIPING opening lt conecting cable a fhe taring of Test Fain operation e TA ONORE nut connection value other obstacles E i te 4 s Pi ivi i Do not place any obstacles which may cause a short circuit of the Conduit 1 Please cut using pipe cutter and then remove the burrs iid Te ONOFF of momoe contona coving sound can be change oe byme forewing steps s we ae cable being fixed to terminal is there any abnormal sound discharged air per z A Power supply cord 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused ey Drain hose a Press switch continuously untll pep pep pep Pep sound Is heard about 16 sec seal oe s Is the cooling operation normal 1 If piping length is over the piping length for additional gas Turn the piping end down to avoid the metal powder entering the pipe E from main unit b Release the Auto switch button Is the connecting cable being clamped firmly i additional refrigerant should be added as shown in the table Conduit Piping p 9g the pipe a s c Press the remote controller AC RESET button once pep sound will occur Is the thermostat operation normal Recommended installation height for outdoor unit should be above itis advisable to e Goniactiig cabs 3 Please make flare after inserting the flare nut onto the copper pipes improper fiaringm ENG tube VP 68 tor piping i i i ich is pre i iiis ls the drainage
7. INDOOR UNIT OUTDOOR UNIT 7 SELECT THE BEST LOCATION Refer to Select the best location section Panasonic Required tools for Installation Works F615166 3 CONNECT THE PIPING 7 SELECT THE BEST LOCATION Refer to Select the best location section INDOOR UNIT INSTALLATION Philips screw driver Reamer 13 Multimeter 47 9 Ibf ft Level gauge Knife 14 Torque wrench 73 8 Ibf ft Connecting The Piping to Indoor Do not overtighten over tightening may cause gas leakage g n D Use shock absorber Pee ari hole n dai 02 34 Gea leak Hag 4 23 brn Veeaur pump Z CAUTION during pull out the Please make flare after inserting flare nut locate at EEA Tome x NI 82 ur ea a Piping to protect the joint portion of tube assembly onto the copper pipe T m F por Pipe cuter Megemeter iia i paatos hen i damos INSTALL THE OUTDOOR UNIT i odse ot using long pg va Ta i va z Ct onnect the piping z HOW po FIX INSTALLATION PLATE ry Sa a t aay ai Align the center of piping and sufficiently tighten the 3 8 31 0 Ibf ft RA cause intake grille H After se
8. PPING AND CONNECTING REQUIREMENT the vertical airflow direction louver to the A f o Do not instal tho unit in excessive oil fume areas such as kitchens Left and right are identical 5 that it doesn t break a horizontal postion and then carry out Move se wee f Mi gt Wire stri R above steps 2 3 in the reverse order to upwar B There should not be any heat source or steam near the unit EA S Conductor Conductor Conductor not fi Cap There should not be any obstacles blocking the air circulation KIN Indoor outdoor fully inserted over inserted fully inserted A place where air circulation in the room is good PEENTE EEEE Ni E X connecting aah a O A place where drainage can be easily done Carry out insulation after I F J terminal boar Ks Ks DA I Drain hose A place where noise prevention is taken into consideration checking for gas leaks and Hie yy sapa aa Kad USS D Drain cap Connecting cable Drain hose AUTO SWITCH OPERATION a Do not instali the unit near a doorway e n colino i secure with vinyl tape Vinyl tape Biss Apply atar eang 7 32 I lt KAS Y Adjust the piping slightly nsure the spaces indicated by arrows from the wall ceiling fence or H or more e downwards i il i oe other obstacles To cany out the No loose strand when inserted gap between ACCEPT PROHIBITED PROHIBITED Sleeve for piping hole hie pected pe berienmed by pressing ine AU TO switch j Recommended installation height f
9. at connect digital micron gauge 2 Re and to pull down to a value of microns 1 Wire routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause fire or electrical shock L This equipment must be properly earthed 4 To make sure micron gauge a value 500 microns and close the low side valve of the charging set and This equipment must installed with an Earth Leakage Circuit Breaker ELCB or Ground Fault Current Interrupter GFCT or Appliance Leakage Current interrupter TO DRILL A HOLE IN THE WALL AND Earth lead wire shall be Yellow Green Y G in colour and longer than other lead wires for electrical turn off the vacuum pump 1 ALCI that has been certified by an NRTL Certified Testing Agency and that is suitable for the voltages and amperages involved Otherwise if may cause electrical safety in case of the slipping 5 Disconnect the vacuum pump house from the service port of the 3 way valve shock and fire in case of equipment breakdown INSTALL A SLEEVE OF PIPING Thatall the Indoor unit 6 Tighten the service port caps of the 3 way valve at a torque of 13 3 Ibf ft with a torque wrench Q During installation install the refrigerant piping properly before running the compressor Operation of compressor without fixing refrigeration piping and valves at opened 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to Open
10. e hires approved coneucior wires minimam WH Please refer to Connecting Drainage checking can be carried out without removing the l a eg in accordance with local electric codes the piping column in outdoor 1 Open the front panel front grille gt Right Ensure the colour of wires of outdoor unit and terminal number unit section Below steps are 2 Remove the air filters 7 Drain Installation plate fixing Remote control are the same as the indoor s repectively Sone atic comectng Me 7 3 Put the air purifying filter into place as shown in illustration at right Pour a glass of water into the drain tray styrofoam atone 3 screw 5 amp holder tixing screw o Emen j Ensure that water flows out from drain hose of the indoor unit mn g Terminals on the indoor unit 1213 S a Fen jing fil n P Insulate and finish the pipin AN 5 ene 1 Air purifying filter Installation parts you Colour of wires connecting wire T Rear Side of Indoor Unit stop 7 7 finish he piping png suid ee should purchase x Please refer to Piping and a 1 p Terminals on the outdoor unit 1 2 3 Terminal finishing column of outdoor Guide connecting cable gt Drain hose EVALUATION OF THE PERFORMANCE Battery eo Ser T A AL E How TO TAKE OUT FRONT GRILLE 4 A 2 i r p detara nepi Operate the unit at cooling operation mode for fifteen Qe s This equipment must be properly earthed Berti Wire aaa kutai ne Please follow the steps belo
11. f line with the thread and using Step Pull out the Indoor piping gt e it is desirable that the amount of residual oil is less than 0 0008 oz ft a level gauge Right and Right Bottom piping Colour of wires connecting wire Ea ae Engage authorized dealer or specialist for instalation If installation done by the user is incorrect it will cause water leakage electrical shock or fire 2 Drill the piping plate hole with 2 3 4 hole core drill a ws Terminal on the outdoor unit Lt 12 1 2 3 T Line according to the left and right side of the installation plate The meeting point of the extended line is the Power supply cord Q Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire center of the hole Another method is by putting measuring tape at position as shown in the diagram above step 2 Install the Indoor Unit Yas with piping in a Vacuum i The hole center is obtained by measuring the distance namely 5 1 16 for left and right hole respectively position as fian pump Q Use the attached accessories parts and specified parts for installation Otherwise it will cause the set to fall water leakage fire or electrical shock Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor side p S in Fig below POWER SUPPLY Pipi o Install at a strong and firm location which is able to
12. he knockout holes with lock nuts then secure them against the side panel 3 F S18NKU 1 S22NKU 1 2312 3m 61 672 621 32 85 8 5 All wires pass through conduits amp particular plate s opening hole UNIT AND PIPES inthe towing proseaure ee ee Eon S Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury A Step 4 Insert the connecting cable How to keep the cover Cover for piping 6 Connecting wire between indoor unit and outdoor unit should be UL listed or CSA approved 4 conductor i i The center of installation plate should be at more than at right and left of the wall i wires minimum AWG16 in accordance with local electric codes Pe not sit or step onthe unit you may fall down accidentally G 3 Pi v ang In case of the cover is cut keep 7 Wire connection to the power supply 208 230V 60Hz through circuit breaker 7 Liquid side z 7 7 The distance from installation plate edge to ceiling should more than the cover at the rear of chassis as Connect the UL listed or CSA approved wires minimum AWG12 to the terminal board and connect Indoor unit Two way valve i S Keep plastic bag packaging material away from small children it may cling to nose and mouth and prevent breathing From installation plate left edge to unit s left side is shown in the illustration for future the other end of the wires to ELCB GFCI y Outdoor unit When installing or relocating air conditioner do
13. lecting the best location start installation to Indoor Outdoor Unit Installation Diagram flare nut with fingers K a 1 2 40 6 Ibf ft SAFETY PRECAUTIONS p z p TERS ue damage a 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 013 32 Further tighten the flare nut with torque wrench in Read the following SAFETY PRECAUTIONS carefully before installation The mounting wall must be strong and solid enough to prevent it from the vibration k i 2 When installing at roof please consider strong wind and earthquake specified torque as stated in the table 5 8 47 9 Ibf ft Electrical work must be installed by a licensed electrician Be sure to use the correct rating of the power plug and main circuit for the model to be installed Please fasten the installation stand firmly with bolt or nails n 3 4 73 8 Ibf ft The caution items stated here must be followed because these important contents are related to safety The meaning of each indication used is as below Wall Wall 5 Wau A Connecting The Piping to Outdoor Incorrect installation due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications x More than OOT ha More than ki o a i Y N Decide piping length and then cut by using pipe cutter a NA n aie f More then Pocu PA FA Model A B Cc D Remove burrs from cut edge A WARNING This indication shows the possibility of causing dea
14. not let any substance other than the specified refrigerant eg air etc mix into refrigeration cycle piping From installation plate right edge to units right is reinstallation a 8 Connect the power supply cord and connecting wire between indoor unit and outdoor unit according to Mixing of air etc will cause abnormal high pressure in refrigeration cycle and result in explosion injury etc For left side piping piping connection for liquid should be about from this line Left and 2 bottom covers for piping the diagram below Close S Do not add or replace refrigerant other than specified type It may cause product damage burst and injury etc For left side piping piping connection for gas should be about from this line 2 FOR THE RIGHT BOTTOM Gas side For R410A model use piping flare nut and tools which is specified for R410A refrigerant Using of existing R22 piping flare nut and tools may cause abnormally 1 Mount the Installation plate on the Wall with 6 screws or mote at least 6 screws PIPING 3 u i i igerant Usi i f 7 e pa o high pressure in the relugerant cycle piping and possibly result in explosion and injury if mounga the i on Hi Sonera boa atean anaron saa sins iin eaa iroa Terminal on the indoor unit 1j 2 3 ee vay vake Thickness or copper pipes used with R410A must be more than 1 32 Never use copper pipes thinner than 1 32 e Always mount the installation plate horizontally by aligning the marking of
15. ok EN PVC tube for and connecting cable ui i in Every tir uto switch i withii i i g e i 2 the seasonal snow level avoid more than 2 Connectni cabia eg ee g d Press Auto switch again Every time Auto switch is pressed within 60 sec interval the remote Refer to Check the drainage section Is the remote control s LCD operation normal blockage directions Liquid side piping Pipe A drain hose VP 20 PVC tube for drain hose VP 30 controller receiving sound status will be reversed between ON and OFF g N i aan og 7 Bg Win Mex Pong For battor ventlation i gel i ce pic 6 PORN Handie Bar 07 182 Tt TEIT Long peep sound indicates that remote controller receiving sound is ON Is the earth wire connection properly done lethe Air purifying Mon installed Model Capacity oe eae ee ee ee Lengi installation please lt a q AA Silas Ee Wes PVC tube Cable Short pep sound indicates that remote controller receiving sound is OFF sc Liquid 8 tion to to rant ox gas h cone ues J Additional drain hose D When properly flared the intemal surface of the for drain i Piping i Jealer specialist Control Board cover Point down Clamp handi Red arrow mark opper fare leven shine and be of even hehe hose Piping IS18NKU 1 17100 1 2 elven 492 98 65 6 02 328 This illustration is for 4 To cut 2 To remove burrs 3 To flare ee ae omen coat conse vee the i For the nom piping follow the same S22NKU 1 21000
16. or indoor unit shall be at least 8 2 ft Attaching the remote control holder to the wall ani ee au wires The Aut tion will be activated immediatel the Auto Switch i d OUTDOOR UNIT Remote control holder fixing screws 5 LJ and pour water into How to pull the piping and drain hose out in case In case of left piping how to insert a E p activated immediately once the Auto Switch is presses CHECK ITEMS gt 7 Remote the heat exchanger of the embedded piping the connecting cable and drain hoga 2 TEST RUN OPERATION FOR PUMP DOWN SERVICING PURPOSE l i i A If an awning is built over the unit to prevent direct sunlight or rain control 3 O iag h a Pa oad i f Is there any gas leakage at flare nut Is the indoor unit properly hooked to the be careful that heat radiation from the condenser is not obstructed aal KR K Apply putty or y The Test Run operation will be activated if the Auto Switch is pressed continuously w tions installati late i i gre Saddle 3 caulking material oe ies rh ED connections installation plate A There should not be any animal or plant which could be affected by f a to seal the wall NOK for more than 5 sec A pep sound will occur at the fifth sec in order to identify Has the heat insulation been carried out at flare Is the power supply voltage complied with rated hot air discharged ji i insulati ui wer supply v ied wi He eae ica uy chidus BM Wall outing sows oF L Remote contol
17. plate Power supply connection to the room air conditioner Power supply cord shall be UL listed or CSA approved 3 conductor with minimum AWG12 wires Power supply point should be in an easily accessible place for power disconnection in case of emergency In some countries permanent connection of this air conditioner to the power supply is prohibited Fix power supply connection to a circuit breaker for the permanent connection Use NRTL approved fuse or circuit breaker rating refers to name plate for the permanent connection Do not install outdoor unit near handrail of veranda When installing air conditioner unit on veranda of a high rise building child may climb up to outdoor unit and y Cover forthe over cross over the handrail causing an accident ri bottom piping Jef 1 Re trol board Resin and Metal r par r7 10Se Cover for the Remove control board cover Resin ani let a Do not use unspecified cord modified cord joint cord or extension cord for power supply cord Do not share the single outlet with other electrical appliances Poor step 3 Secure the Indoor Unit piping onac poor insulation or over current will cause electrical shock or fire Dimension podem piping A ponere pariculee Plate EVACUATION OF THE EQUIPMENT Model A Remove plugs S Do not tie up the power supply cord into a bundle by band Abnormal temperature rise on power supply cord may happen y 4 Fix the conduit connectors to t
18. re is refrigerant gas leakage during operation It may cause toxic gas when the refrigerant comes into contact with fire Sleeve for moving it in left and right Indoor unit ER Drain h Cover Pena Ear afefe Slican gage valde does Pot descend 00 morona take the lowing measures k Z When the wall is hollow please be sure tube TA rain hose Resin ja oe Hel F Ifthe leak stops when the piping connections are tightened further continue working from step 9J This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe earth of lightning rod and telephone Otherwise it may cause to use the sleeve for tube assembly to assembly step 2 Bend the embedded piping oe all P12 I2leleiiae Earth wis If the leak does not stop when the connections are retightened repair location of leak electrical shock in case of equipment breakdown or insulation breakdown d d by mice biting th Siin longer than Do not release refrigerant during piping work for installation and reinstallation prevent dangers caused by mice biting the Use a spring bender or AC wires others R gera a R e A CAUTION connecting cable poa eaae Se 80 for safety __ ac wires Be careful with the liquid refrigerant it may cause frostbite that the piping is not crushed Secure the Indoor Ui s reason tor safety S Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire
19. th or serious injury Om i Make flare after inserting the flare nut locate at valve onto iste a 1 t 1 i a S18NKU 1 S22NKU 1 24 1 8 55 32 5 8 14 3 16 the copper pipe ark G is indicatii ili ing inj je 1 1 Align center of piping to valve and then tighten with torque A CAUTION This indication shows the possibility of causing injury or damage to properties only T AE b asnon to the specitied torque as stated in the table ZH PA The items to be followed are classified by the symbols f wrench z r F 7 S gt ag Gas Leak Checking S Symbol with white background denotes item that is PROHIBITED 1 FOR THE RIGHT REAR PIPING Pressure test to system to 400 PSIG with dry nitrogen in stages Thoroughly leak check the system Q e Symbol with dark background denotes item that must be carried out UA 1 step t Pull out the Indoor piping Fat If the pressure holds release the nitrogen and proceed to section 4 ote K nstallation _ Carry out test running to confirm that no abnormality occurs after the installation Then explain to user the operation care and maintenance as stated in oe 4 4 Plate y ping p z atten as instructions Please remind the customer to keep the operating instructions for future reference tioned seb EE oane nooru Earba ONNECT THE CABLE TO THE AN WARNING A Install the Indoor Unit D OUTDOOR UNIT
20. w to take out front grille if necessary such as when minutes or more i z 5 longer than Installation plate Earth lead wire shall be Yellow Green Y G in colour and lo on servicing i Applicable piping kit Piping Hizo i shall be longer than other lead wires as shown in the figure AC wires Secure the Indoor Unit This can be used for left rear piping and bottom piping also 1 Set the vertical airflow direction louvers to the horizontal position Measure the temperature of the intake and discharge air Gas Liquid gt Bushing Sleave for electrical safety in case of the slipping for safety 2 Slide down the 2 caps on the front grille as shown in the illustration at right Ensure the difference between the intake temperature and CZ 3F5 7BP 3 8 9 52 mm 1 4 6 35 mm fs Sleeve Da i Beason and then remove the 2 mounting screws the discharge is more than 46 4 F Discharge air CZ 4F5 7 10BP 1 2 12 7 mm 1 4 6 35 mm lt outdoor Replace the drain hose e mE 3 Pull the lower section of the front grille towards you to remove the front grille CZ 52F5 7 10BP 5 8 15 88 1 4 6 35 Putty F ni 3 o gt o 15 88 mm 6 35 mm Gum Type Sealer iene Holder Rear view for left piping installation Hass SELECT THE BEST LOCATION gt aae eppen When reinstalling the front grille first set HSL 7 INDOOR UNIT closely on the wall as E SSF PRA se front gre _ Of screw possible but be careful WIRE STRI
21. withstand the set s weight If the strength is not enough or installation is not properly done the set will drop me and cause injury step 3 Insert the connecting cable Coat ter foun 9 Secure the wire onto the control board with the holder clamper o For installation work follow all electrical building plumbing local codes regulations and these installation instructions If electrical circuit capacity is not enough or a Drainhose the right piping Piping 10 After completing wiring connections reattach the particular plate and control board cover metal and 1 Connect a charging hose with a push pin to the Low side of a charging set and the service port of the defect is found in electrical work it will cause electrical shock or fire 5 piping resin to the original position with the screws 3 way valve o Do not use spliced wires for indoor outdoor connection cable Use the specified indoor outdoor connection cable refer to instruction INDOOR OUTDOOR 11 For wire stripping and connection requirement refer to instruction of indoor unit 2 Connect the micron gauge between vacuum pump and service port of outdoor units UNIT ELECTRICAL WIRING and connect tightly for indoor outdoor connection Clamp the cable so that no external force will have impact on the terminal If D i i igital mi connection or fixing is not perfect it will cause heat up or fire at the connection Secure the Indoor Unit 3 Tn on mo pomar ES one vacuum pump and make sure th
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