INSTALLATION MANUAL
Contents
1. Ceiling slab HII nig Anchor 34 2 ae Use a hole in anchor for existing ceilings and a sunken insert a ross Suspension bolt sunken anchor or other part to be procured in the field for new False ceiling ceilings to reinforce the ceiling to bearing the weight of the unit Fig 8 Length mm Adjust clearance from the ceiling before proceeding further NOTE e All the above parts are part to be procured in the field English 6 5 INDOOR UNIT INSTALLATION Installing optional accessories before installing the indoor unit is easier As for the parts to be used for installation work be sure to use the provided accessories and specified parts designated by our company 1 Secure the hooks to the eyebolts Refer to Fig 9 NOTE e To ensure they are safely secured use the included washers and secure them with a double nut to make sure 2 Lift the indoor unit s main body insert the bolt M8 for the hook into the attachment part on the hook while sliding the main body from the front Refer to Fig 10 3 Fasten the bolts for the hooks M8 securely in the four locations left and right Refer to Fig 10 4 Replace the screws for the hooks which had been removed M5 securely in 2 places left and right This is necessary to prevent any forward and back deviance in the main body of the indoor unit Refer to Fig 10 Nut Part to be procured in the field eee 3 attached Hanger bracket2. u 4 4 PREPARATIONS BEFORE INSTALLATION a 5 5 INDOOR UNIT INSTALLATION te setae aie u 7 6 REFRIGERANT PIPING WORK L a 8 7 DRAINPIPING WORK uuu u a usia asses uni saa aaa aap daska 10 8 ELEGTRIG WIRING WORK iconii sidens onair i ad ag apaq M a u acne 12 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 13 10 FIEED SETTINQ2 u SL Tas E as EE 16 11 INSTALLATION OF THE SUCTION GRILLE AND THE AIR FILTER 17 12 TES TOPRERA TION uu y 2 sua a spa tute usay ha S aaa iaie 17 1 SAFETY CONSIDERATIONS Please read these SAFETY CONSIDERATIONS carefully before installing air conditioning equipment and be sure to install it correctly After completing the installation make sure that the unit operates properly during the start up operation Please instruct the customer on how to operate the unit and keep it maintained Also inform customers that they should store this installation manual along with the operation manual for future reference This air conditioner comes under the term appliances not accessible to the general public Meaning of warning and caution symbols A warning PE Failure to observe a warning may result in death caution Fiat Failure to observe a caution may result in injury or damage to the equipment WARNING e Ask your dealer or qualified personnel to carry out installation work Do not try to inst
3. 1 6 The branch must be sheathed to provide an equal or greater degree of insulation as the power supply wir ing itself 3 Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may deteriorate protection 4 Keep transmission wiring at least 50 mm away from power supply wiring The equipment may malfunction if subjected to electrical external noise 5 For remote controller wiring refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller 6 Never connect power supply wiring to the terminal board for transmission wiring A mistake of the sort could damage the entire system 7 Use only specified wire and tightly connect wires to terminals Be careful wires do not place external stress on terminals Keep wiring in neat order and so as not to obstruct other equipment such as popping open the service cover Make sure the cover closes tight Incomplete connections could result in overheating and in worse case electric shock or fire 13 English Terminal board for remote controller 6P Power supply terminal board 2P or 3P Electric parts box Ground terminal Refer to Fig 27 1 TA II eH C Piping through lid aden Aa nan E C Ground wire A h betwee
4. 2 2 7 9 5 sC s 02 10 2 Setting air filter sign e Remote controllers are equipped with liquid crystal display air filer signs to display the time to clean air fil ters e Change the SECOND CODE NO according to Table 4 depending on the amount of dirt or dust in the room SECOND CODE NO is factory set to 01 for filter contamination light Table 4 Spacing time of display air filter FIRST CODE SECOND Setting sign long life type mode Ne NO CODE NO fe as contamination Approx 2500 hrs 01 Air filt taminati GN j ir filter contamination Approx 1250 hrs 02 heavy When using wireless remote controllers e When using wireless remote controllers wireless remote controller address setting is necessary Refer to the installation manual attached to the wireless remote controller for setting instructions 10 3 Control by 2 Remote Controllers Controlling 1 indoor unit by 2 remote controllers e When using 2 remote controllers one must be set to MAIN and the other to SUB MAIN SUB CHANGEOVER Upper part of a controller Q 1 Insert a wedge head screwdriver into the recess between the upper and lower part of remote controller and working from the 2 positions remove carefully the upper part The remote controller PC board is attached to the upper part of remote controller Lower part of remote controller Insert the screwdriver here and gently work off the uppe
5. 32TMJPL a Wire size must Vinyl cord with CS 63TMJPL 15A HO5VV U3G comply with sheath or cable 0 75 1 25 mm local codes 2 wire NOTE 2 CS 100TMJPL NOTES 1 Allowable length of transmission wiring between indoor outdoor units and between the indoor unit and the remote controller is as follows 1 Outdoor unit Indoor unit Max 1000 m Total wiring length 2000 m 2 Indoor unit Remote controller Max 500 m 2 Insulated thickness 1 mm or more English 12 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 9 1 HOW TO CONNECT WIRINGS Method of wiring power supply units and connecting remote controller cords Refer to Fig 26 e Power wire Hold the switchbox lid and loosen the anchoring screws 2 pc then remove the switchbox lid Align the phase and connect the wire to the power terminal block 6P inside the switchbox After connecting use the included clamps 4 to bind the wire together with the ground wire to the anchor Refer to Fig 27 e Remote control wire and connecting wire Hold the switchbox lid and loosen the anchoring screws 2 pc then remove the switchbox lid Connect the wires to the power terminal block 6P inside the switchbox After connecting use the included clamps 4 to bind the remote control wire together with the connecting wire to the anchor Refer to Fig 27 CAUTION e When cramping wiring use the included cramping material to do an appropriate cramp t
6. Hanger bracket Attachment part Hanger bracket setting bolt M8 Double nut f I Hanger bracket Fig 9 Fig 10 fixing bolt M5 5 When hanging the indoor unit main body be sure to use a level or a plastic tube with water in it to make sure the drain piping is set either level or slightly tilted in order to ensure proper drainage Refer to Fig 11 A A B Z lt 1 lt q Er ilj aa J B ne ges gal ai Fig 11 A When the drain piping is tilted to the right or to the right and back Place it level or tilt it slightly to the right or the back Within 1 lt 1 ats B When the drain piping is tilted to the left or to the left and back Place it level or tilt it slightly to the left or the back Within 1 CAUTION Setting the unit at an angle opposite to the drain piping might cause leaks 7 English 6 REFRIGERANT PIPING WORK For refrigerant piping of outdoor units see the installation manual attached to the outdoor unit Be sure to thermally insulate both the gas pipes and fluid pipes Water leakage may resultif the pipes are not insulated Only use insulation resistant to at least 120 C Furthermore if the temperature humidity in the refrigerant piping are expected to exc
7. controller wireless kit transmitting distance can result shorter than expected in rooms with elec tronic fluorescent lamps inverter or rapid start types Install the indoor unit as far away from fluorescent lamps as possible e Do not install the air conditioner in the following locations a where a mineral oil mist or an oil spray or vapor is produced for example in a kitchen Plastic parts may deteriorate and fall off or result in water leakage b where corrosive gas such as sulfurous acid gas is produced Corroding copper pipes or soldered parts may result in refrigerant leakage c near machinery emitting electromagnetic waves Electromagnetic waves may disturb the operation of the control system and result in a malfunction of the equipment d where flammable gases may leak where there are carbon fiber or ignitable dust suspensions in the air or where volatile flammables such as thinner or gasoline are handled Operating the unit in such conditions may result in fire 2 BEFORE INSTALLATION e Decide upon a line of transport e Leave the unit inside its packaging while moving until reaching the installation site Use a sling of soft mate rial where unpacking is unavoidable or protective plates together with a rope when lifting to avoid damage or scratches to the unit e Refer to the installation manual of the outdoor unit for items not described in this manual 2 1 PRECAUTIONS e Be sure to read this manual before installing
8. penetration lid secure the lead lines for the swing motor and ther mistor by passing them through the cramp part on the top penetration lid Refer to Fig 12 15 e When doing this block any gaps between the piping penetration lid and the pipes using putty to prevent dust from entering the indoor unit CAUTION Use a pipe cutter and flare suitable for the type of refrigerant e Apply ether oil or ester oil around the flare portions before connecting To prevent dust moisture or other foreign matter from infiltrating the tube either pinch the end or cover it with tape e Be sure to use both a spanner and torque wrench together when connecting or disconnecting pipes to from the unit Refer to Fig 16 e Refer to Table1 for flare measurements English 8 e When connecting the flare nut coat the flare both inside and outside with ether oil or ester oil and initially tighten by hand 3 or 4 turns before tightening firmly Refer to Fig 17 Torque wrench Coated with ester oil or ether oil N Spanner 7 Piping union a Flare nut Fig 16 Fig 17 CAUTION Overtightening may damage the flare and cause leaks Use Tabel 2 as a reference if a torque wrench is not available Once work is complete make sure there is no gas leaking As the flare nut is tightened with the wrench the torque will suddenly increase From that posi tion tighten the nut to the angle shown on Tabel 2 e Make abso
9. 3 When including HR box Power supply Outdoor unit 220 240V 1 Control box RTA L NO I moe ar re HR box 220V System 60Hz Indoor unit A UN PiPelFi Fe ti T2 NOTE e Itis not necessary to designate indoor unit address when using group control The address is automatically set when power is activated PRECAUTIONS 1 A single switch can be used to supply power to units on the same system However branch switches and branch circuit breakers must be selected carefully 2 Do not ground the equipment on gas pipes water pipes or lightning rods or crossground with telephones Improper grounding could result in electric shock 15 English 10 FIELD SETTING Field setting must be made from the remote controller in accordance with the installation condition e Setting can be made by changing the Mode No FIRST CODE NO and SECOND CODE NO e For setting and operation refer to the FIELD SETTING in the installation manual of the remote controller 10 1 Setting ceiling height e Select the SECOND CODE NO that corresponds to the ceiling height Refer to Table 3 SECOND CODE NO is factory set to 01 for a ceiling height of 2 7m or less Table 3 Ceiling height m Mode No FIRST CODE NO SECOND CODE NO 2 7 or less 01 13
10. INSTALLATION MANUAL English PACKAGED AIR CONDITIONER Deutsch Model No Urban Multi Series has Ceiling suspended type CS 32TMJPL Espa ol CS 63TMJPL CS 100TMJPL Italiano READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE EAAnvik LESEN SIE DIESE ANWEISUNGEN VOR DER INSTALLATION SORGFALTIG DURCH BEWAHREN SIE DIESE ANLEITUNG FUR SPATERE BEZUGNAHME GRIFFBEREIT AUF LIRE SOIGNEUSEMENT CES INSTRUCTIONS AVANT LINSTALLATION Nederlands CONSERVER CE MANUEL A PORTEE DE MAIN POUR REFERENCE ULTERIEURE LEA CUIDADOSAMENTE ESTAS INSTRUCCIONES ANTES DE INSTALAR GUARDE ESTE MANUAL EN UN LUGAR A MANO PARA LEER EN CASO DE TENER Portugues ALGUNA DUDA PRIMA DELLINSTALLAZIONE LEGGERE ATTENTAMENTE QUESTE ISTRUZIONI TENERE QUESTO MANUALE A PORTATA DI MANO PER RIFERIMENTI FUTURI AIABAZTE MNPOZEKTIKA AYTE TI OAHMIE MPIN ANO THN ET KATA gt TA gt H EXETE AYTO TO EF XEIPIAIO EYKAIPO TIA NA TO Z2YMBOYAEYEZ2TE gt TO MEMON LEES DEZE INSTRUCTIES ZORGVULDIG DOOR VOOR INSTALLATIE BEWAAR DEZE HAN DLEINDING WAAR U HEM KUNT TERUGVINDEN VOOR LATERE NASLAG LEIA COM ATEN O ESTAS INSTRU ES ANTES DE REALIZAR A INSTALA O MANTENHA ESTE MANUAL AO SEU ALCANCE PARA FUTURAS CONSULTAS CONTENTS J SAFETY CONSIDERATIONS u u LLL Spa luas aa q eis sasa super ua tent a 1 2 BEFORE INSTALLATION uu u au ayata eda a t ee e a ea 2 3 SELECTING INSTALLATION SITE
11. all the machine yourself Improper installation may result in water leakage electric shocks or fire e Perform installation work in accordance with this installation manual Improper installation may result in water leakage electric shocks or fire e Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in water leakage electric shocks fire or the unit falling e Install the air conditioner on a foundation strong enough to withstand the weight of the unit A foundation of insufficient strength may result in the equipment falling and causing injuries e Carry out the specified installation work after taking into account strong winds typhoons or earthquakes Improper installation work may result in the equipment falling and causing accidents e Make sure that a separate power supply circuit is provided for this unit and that all electrical work is carried out by qualified personnel according to local laws and regulations and this installation manual An insufficient power supply capacity or improper electrical construction may lead to electric shocks or fire e Make sure that all wiring is secured the specified wires and used and no external forces act on the terminal connections or wires Improper connections or installation may result in fire e When wiring the power supply and connecting the wiring between the indoor and outdoor units position the wires so that the switch b
12. door unit through the drain pipes and corrode the heat exchanger 11 English 8 ELECTRIC WIRING WORK 8 1 GENERAL INSTRUCTIONS All field supplied parts and materials electric works must conform to local codes e Use copper wire only e Follow the WIRING DIAGRAM attached to the unitbody to wire the outdoor unit indoor units and the remote controller For details on hooking up the remote controller refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER e All wiring must be performed by an authorized electrician e This system consists of multiple indoor units Mark each indoor unit as unit A unit B and be sure the terminal board wiring to the outdoor unit and HR box are properly matched If wiring and piping between the outdoor unit and an indoor unit are mismatched the system may cause a malfunction e Do not turn on the power until all work is done 8 2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Hz Volts Voltage range MCA MFA kW FLA 1 062 CS 32TMJPL Max 264 2o 3 Sn ee CS 63TMJPL 50 220 240 ie 0 8 15 0 062 0 6 CS 100TMJPL pan AS 0 9 15 0 130 0 7 MCA Min Circuit Amps A MFA Max Fuse Amps A kW Fan Motor Rated Output kW FLA Full Load Amps A 8 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE Power supply wiring Transmission wiring Model i Freses Wire Size Wire Size
13. eed 30 C or 80 RH the thermal insulation of the refrigerant pipes should be strengthened to be a thickness of 20 mm or more There may be some condensation on the surface of the insulation material Before rigging tubes check which type of refrigerant is used Proper operation is not possible if the types of refrigerant are not the same 1 In case of backward piping e Remove the rear cover for piping Refer to Fig 12 14 2 In case of upward piping e In case of upward piping optional L shape piping kit is required e Remove the cover for ceiling outlet and use optional L shape piping kit for piping Refer to Fig 12 13 3 In case of right side piping e Cut the slit on the decorative laminated sheet Right and perform piping Refer to Fig 14 Cut out Upward facing refrigerant piping L shaped branch piping kit sold separately Rear penetration lid Top penetration lid Cut out Fig 12 Fig 13 Top penetration lid cramp section Thermistor lead line Clamp Right facing Rear facing refrigerant refrigerant piping Electric valve lead line piping Rear right facing Thermistor drain piping lead line 2 Right facing drain piping Dressing board right na removable part If only setting the drain piping to face right cut this section only Fig 14 Fig 15 e When piping is complete cut the removed penetration lid into the shape of the piping using scissors and attach As when before removing the top
14. gh places Floor Fig 1 Length mm 2 Use suspension bolts for installation Check whether the ceiling is strong enough to support the weight of the unit or not If there is a risk reinforce the ceiling before installing the unit Installation pitch is marked on the paper pattern for installation Refer to it to check for points requiring reinforcing 3 This indoor unit may be installed on ceilings up to 3 5 m in height However if the ceiling is higher than 2 7m the remote control will have to be set locally Refer to 10 FIELD SETTING on page 16 4 PREPARATIONS BEFORE INSTALLATION 1 Relative positions of indoor unit suspension bolt piping hole drain piping hole and electric wire hole position Refer to Fig 2 A Decoration panel B Suspension bolt pitch F C D wo O Q E e ele Tlo JE i e lt r False ceiling view Front iewi R 3 3 i Top side drain 8 piping hole Left side piping hole R ide piping hol A q 0100 piping 100 O Top gas piping hole g Suspension bolt x 4 pin outlet Top liquid hole Fig 2 Length mm Model A B C D E F G CS 32TMJPL 960 920 390 375 310 400 375 CS 63TMJPL 1160 1120 490 475 410 500 475 CS 100TMJPL 1400 1360 610 595 530 620 595 5 English 2 Make the suspension b
15. ils refer to the HOW TO Mode SET IN THE FIELD in the remote control First No oO ler manual CORD NO lt 1 e When in the field set mode select mode Se ean eel ee No 12 then set the first code switch No to J MODE 1 Then set second code position No to 01 for FORCED OFF and 02 for ON OFF OPERATION FORCED OFF at factory set 10 5CENTRALIZED CONTROL e For centralized control it is necessary to designate the group No For details refer to the manual of each optional controllers for centralized control 11 INSTALLATION OF THE SUCTION GRILLE AND THE AIR FILTER Install side panel and suction grille properly in the order opposite to detachment 12 TEST OPERATION Refer to the installation manual of the outdoor unit e The operation lamp of the remote controller will flash when an error occurs Check the error code on the liq uid crystal display to identify the point of trouble An explanation of error codes and the corresponding trou ble is provided in CAUTION FOR SERVICING of the indoor unit 17 English 3VA10807 4C EM01A143 oo
16. ion manual 3 SELECTING INSTALLATION SITE 1 Select an installation site where the following conditions are fulfilled and that meets your cus tomer s approval e Where optimum air distribution can be ensured e Where nothing blocks air passage e Where condensate can be properly drained e If supporting structural members are not strong enough to take the units weight the unit could fall out of place and cause serious injury e Where the false ceiling is not noticeably on an incline e Where sufficient clearance for maintenance and service can be ensured Refer to Fig 1 If sufficient clearance could be ensured at leave a space of 200 mm or more between the unit and it s surroundings easier maintenance and service e Where piping between indoor and outdoor units is possible within the allowable limit Refer to the instal lation manual for the outdoor unit e Keep the indoor and outdoor units power cable and transmission wiring at least 1 m from TVs and radios to prevent distorted pictures and static Depending on the type and source of the electrical waves static may be heard even when more than 1 m away English 4 CC Air outlet gt 30 230 y A 8 2500 or higher Required service Air inlet 9 from the floor space al Z E r A For installation Obstruction in hi
17. lutely sure to execute heat insulation works on the pipe connecting section after checking gas leakage by thoroughly studying the following figure and using the attached heat insulating materials for fitting 6 and 7 Fasten both ends with the clamps 4 attached Refer to Fig 18 e Wrap the sealing pad 9 attached only around the insulation for the joints on the gas piping side Refer to Fig 19 CAUTION Be sure to insulate any field piping all the way to the piping connection inside the unit Any exposed piping may cause condensation or burns if touched Small sealing pad 9 attached Wrap from the bottom up Insulation for gas pipe 6 attached Flare nut Insulation for local piping Part to be procured in the field sa Up to the flare part Fig 19 Flare nut Gas piping Insulation for field piping Part to be procured in the field Liquid piping Insulation for liquid pipe 7 attached Clamp 4 attached x 4 Attach to the bottom Fig 18 For both gas piping and liquid piping e When brazing the refrigerant piping only begin brazing after having carried out nitrogen substitution NOTE 1 or while inserting nitrogen into the refrigerant piping NOTE 2 Once this is done connect the indoor unit with a flared or a flanged connection NOTES 1 Refer to the Manual for Multi Installation for Buildings for directions on how to carry out nitrogen substi tution Inquire with
18. n 20v a J 60Hz ap 60Hz al 60Hz 60Hz System L SLIN P1 P2 F1 F2 Ta T2 SLN P1 P2 F1 F2 T1 T2 SLN P1 P2 F1 F2 T1 T2 SLN P1 P2 F1 F2 T1 T2 Most downstream Indoor Indoor Indoor Indoor unit unit A unit B unit C J 7 J Z 2 For group control or use with 2 remote controllers Power supply 220 240V Outdoor unit a S e a Ore aov LNO PFE a No 2 60Hz System Indoor Indoor J Indoor unit B unit C Most downstream unit A f l LN indoor unit S LN PijP lF4 F2 Ti To LN P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 OLN P1 P2 F1 F2 T1 T2 N V X I J Cl L 1 ro f J TFR sas P P2 P1 P2 Pa P2 For use with 2 remote controllers
19. n We units c Remote controller wire and connecting wire n 0 N n B A POTS Electric parts box lid oa power supply cord abet es J fixation screw 2 P Electric wiring power supply Electric parts box ae diagram plate 9 How to connect power supply terminal Clamp 4 attached L board 2P Fastener Ground wire e Fo Wiring between units ee Wy After securing the ee cramp material iio to the bracket Clamp 4 attached Hi curon any extra Fastener Remote controller wire and connecting wire Fig 27 9 2 WIRING EXAMPLE e Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing COMPLETE SYSTEM EXAMPLE 3 systems Power supply Power supply wiring Main LI Transmission wiring switch an rae Switch HR box li Only for Heat S recovery system r rl al bl Remote controller Indoor unit English 1 When using 1 remote controller for 1 indoor unit Normal operation Power supply Power supply Power supply Power supply 220 240V Outdoor unit 220 240V 220 240V 220 240V 220v N CP LNO DI 220v ra
20. o 60 degrees Approx 250mm 15 9 5 8 30 to 60 degrees Approx 300mm 19 1 3 4 20 to 35 degrees Approx 450mm 7 DRAIN PIPING WORK Rig the drain pipe as shown below and take measures against condensation Improperly rigged piping could lead to leaks and eventually wet furniture and belongings 1 Rig drain piping e For drain work rig the pipes so that they drain reliably e The drain pipe outlet direction can be chosen from the right rear right left rear and left Refer to REFRIGERANT PIPING WORK for right rear and right direction and refer to Fig 20 for left rear and left direction Rear side metal plate Rear left facing drain piping removable part O Left dressing board a removable part Left facing drain piping Fig 20 e For left drain pipe outlet remove the rubber plug and the insulation on the drain pipe connecting opening on the left side of the unit and change the position to the right side English 10 e Insert the rubber stopper securely all the way to the base in order to prevent water leakage e The diameter of the drain pipe should be greater than or equal to the diameter of the connecting pipe Vinyl tube pipe size 20 mm outer dimension 26 mm e Keep the drain pipe short and sloping downwards at a gradient of at least 1 100 to prevent air pockets from forming Refer to Fig 21 e Use the attached drain hose 1 and clamp 2 Insert the drain hose into the drain
21. o prevent undue pressure on the wiring connections When carrying out the wiring bundle the wires to prevent the switch box lid from lifting and attach the lid firmly When attaching the switch box avoid getting wires caught always use a wiring through lid to prevent damage to the wires e Make sure to avoid external force to the field wiring such as by laying them in protection pipes or in the wall Refer to Fig 26 PRECAUTIONS 1 Use ring type crimp style terminals for connecting wires to the power supply terminal board If aF unavailable observe the following points when S Ring type wiring crimp style D terminal os o not connect wires of different gauge to the Electric wire same power supply terminal Looseness in the connection may cause overheating I Connect wires of the Do not connect wires Do not connect wires e When connecting wires of the same gauge con same gauge to both of the same gauge to of different gauges nect them according to the right hand figure side GOOD one side WRONG WRONG e Use the specified electric wire Connect the wire securely to the terminal Lock the wire down without applying excessive force to the terminal 2 Keep total current of crossover wiring between indoor units less than 12 A Good Wrong Wrong Branch the line outside the terminal board of the unit in accordance with electrical equipment standards when using two power wiring of a gauge greater than 2 mm
22. olt hole piping hole drain piping hole e Refer to the paper pattern for installation for hole positions e Fix the positions for suspension bolt piping hole drain piping hole and electric wire hole and make the openings 3 Detach the parts for indoor unit 1 Detach the suction grille e Slide the suction grille fixing knobs 2 parts backward arrow direction and open the suction grille widely Refer to Fig 3 e Keep the suction grille opened Holding the knob on the back of suction grille pull to the front direction to remove Refer to Fig 4 Fig 3 Fig 4 2 Detach the side panel e Remove the side panel fixing screw 1 and pull to the front direction arrow direction to Dressing board securing remove Refer to Fig 5 Soren e Pull out of the accessories 3 Remove the hanger bracket e Loosen two hanger bracket setting bolts M8 two on each side on each side for less Dressing board than 10 mm Refer to Fig 6 and 7 e Remove two hanger bracket fixing bolts M5 on the rear side Detach the hanger bracket by pulling backwards Refer to Fig 7 Hanger bracket fixing bolt M5 Indoor unit Hanger bracket Length of loosening setting bolt M8 should be less than 10 mm Hanger bracket Hanger bracket Fig 6 Fig 7 4 Set the suspension bolt Use W3 8 or M8 M10 size suspension bolts e Adjust the distance from the unit to the ceiling slab beforehand Refer to Fig 8
23. ox cover can be securely fastened Improper positioning of the switch box cover may result in electric shocks fire or the terminals overheating 1 English e If the refrigerant gas leaks during installation ventilate the area immediately Toxic gas may be produced if the refrigerant gas comes into contact with fire e After completing the installation work check that the refrigerant gas does not leak Toxic gas may be produced if the refrigerant gas leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker e Before touching electrical parts turn off the unit CAUTION e Ground the air conditioner Do not connect the ground wire to gas or water pipes lightning conductor or a telephone ground wire Incomplete grounding may result in electric shocks e Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks e While following the instructions in this installation manual install drain piping in order to ensure proper drainage and insulate piping in order to prevent condensation Improper drain piping may result in water leakage and property damage e Install the indoor and outdoor units power cord and connecting wires at least 1 meter away from televisions or radios in order to prevent image interference or noise Depending on the radio waves a distance of 1 meter may not be sufficient enough to eliminate the noise e Remote
24. r part of remote controller 2 Turn the MAIN SUB changeover switch on one of the two remote controller PC boards to S Leave the switch of the other remote controller set to M Factory setting Remote controller PC board Only one remote dg controller needs LLL to be changed if LLL factory settings folo have remained Fe HA untouched English 16 10 4COMPUTERISED CONTROL FORCED OFF AND ON OFF OPERATION 1 Wire specifications and how to perform wiring e Connect input from outside to terminals T1 and T2 of the terminal board remote controller to transmis sion wiring T2 X Wire specification Sheathed vinyl cord or cable 2 wire poe Gauge 0 75 1 25 mm ba Length Max 100 m npu i External ferminal Contact that can ensure the minimum appli cable load of 15 V DC 10 mA 2 Actuation e The following table explains FORCED OFF and ON OFF OPERATIONS in response to Input A FORCED OFF ON OFF OPERATION Input ON stops operation impossible by remote controllers Input OFF ON turns ON unit Input OFF enables control by remote controller Input ON OFF turns OFF unit 3 How to select FORCED OFF and ON OFF OPERATION e Turn the power on and then use the remote controller to select operation SECOND e Set the remote controller to the field set CORD NO mode For deta
25. socket up to the gray tape Refer to Fig 22 Tighten the clamp until the screw head is less than 4 mm from the hose Refer to Fig 23 Be careful of the installation direction Install so that the clamp metal does not contact the intake grill e Wrap the attached sealing pad 8 over the clamp and drain hose to insulate Refer to Fig 23 e No folding of drain hose inside the indoor unit Refer to Fig 24 If there is slack in the drain hose it may cause damage to the intake grill When drain hose is connected Clamp metal 2 attached Good Wrong Do not lift Make sure there A ES Tilt down is no slack Se Taping area Drain hose 1 Make sure it is Gray attached not in the water Fig 22 Fig 21 Clamp metal 2 attached Sealing pad 8 attached Hi aoe Y Y lt 4 A A Sealing i pad 8 Wrong attached Clamp metal 2 3 Fig 24 attached Length mm lt Facing rear right or right gt lt Facing rear left or left gt Fig 23 2 Confirm that smooth drainage is achieved after the piping work e Add 600 cc of water in the drain pan from the air outlet for confirming drainage Refer to Fig 25 Air outlet Pump used for kerosene stoves CAUTION Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sew age might enter the in
26. tems to be checked after completion of work Items to be checked If not properly done what is likely to occur Check Is the indoor unit fixed firmly The unit may drop vibrate or make noise Is the gas leak test finished It may result in insufficient cooling Is the unit fully insulated Condensate water may drip Does drainage flow smoothly Condensate water may drip Does the power supply voltage correspond to that shown on the name plate The unit may malfunction or the compo nents burn out Are wiring and piping correct The unit may malfunction or the compo nents burn out Is the unit safely grounded Dangerous at electric leakage Is wiring size according to specifications The unit may malfunction or the compo nents burn out Is something blocking the air outlet or inlet of either the indoor or outdoor units It may result in insufficient cooling Are refrigerant piping length and additional refrigerant charge noted down The refrigerant charge in the system is not clear 2 4 NOTE TO THE INSTALLER e Read this manual carefully to ensure correct installation Be sure to instruct the customer how to operate the system showing him her the enclosed operation manual e Explain to the customer what system is installed on the site and be sure to fill in what is required in the col umn shown on WHAT TO DO BEFORE OPERATION of the operat
27. the indoor unit e Entrust installation to the place of purchase or a qualified serviceman Improper installation could lead to leaks and in worse cases electric shock of fire e When installing the unit in a small room take measures against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage Contact the place of purchase for more information Excessive refrigerant in a closed ambient can lead to oxygen deficiency e Use only parts provided with the unit or parts satisfying required specifications Unspecified parts could cause the unit to fall out of place or could lead to leaks and in worse cases electric shock or fire e Do not install or operate the unit in rooms mentioned below English 2 e Laden with mineral oil or filled with oil vapor or spray like in kitchens Plastic parts may deteri orate which could eventually cause the unit to fall out of place or could lead to leaks e Where corrosive gas like sulfurous gas exists Copper tubing and brazed spots may corrode which could eventually lead to refrigerant leaks e Where exposed to combustible gases and where volatile flammable gas like thinner or gasoline is used Gas in the vicinity of the unit could ignite e Where machines can generate electromagnetic waves Control system may malfunction e Where the air contains high levels of salt such as that near the ocean and where voltage fluctu ates greatl
28. y such as that in factories Also in vehicles or vessels ment When selecting installation site refer to the paper pattern This unit both indoor and outdoor is suitable for installation in a commercial and light industrial environ If installed as a household appliance it could cause electromagnetic interference 2 2 ACCESSORIES Check if the following accessories are included with your unit 5 Paper pat 3 Washer for i Name 1 Drain hose 2 Clamp metal hanging bracket 4 Clamp a for instal ation guan 1 pc 1 pc 8 pcs 6 pcs 1 pe tity Shape AY O Name Insulation for fitting Sealing pad pie u 1 each 1 each Other PIECE gas pipe 8 Large e Operation manual aS e Installation manual Sh aPe 7 For liquid pipe 9 Small a lt 2 3 OPTIONAL ACCESSORIES e These are two types of remote controllers wired and wireless Select a remote controller according to customer request and install in an appropriate place Remote controller type Cooling only type Heat pump type Wired type CZ 01RT11P Wireless type CZ 01RWT12P NOTE e f the customer wishes to use a remote controller that is not listed above select a suitable remote controller after consulting catalogs and technical materials English FOR THE FOLLOWING ITEMS TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED I
29. your dealer 2 Nitrogen should be set to 0 02 Mpa 0 2 kg cm with a pressure reducing valve if brazing while inserting nitrogen into the piping ae piping Pressure reducing valve AT to be brazed gj lt Nitrogen J HH Nitrogen 9 English The flare nuts used must be those included with the main body e Refer to Table 1 for tightening torque Table 1 Pipe gauge Tightening torque i i Flare shape 6 4 14 2 17 2N m 144 176 kgf cm 8 3 8 7 9 5 32 7 39 9N m 333 407 kgf cm 12 0 12 4 1 12 7 49 5 60 3N m 504 616 kgf cm 15 4 15 8 15 9 61 8 75 4N m 630 770 kgf cm 18 6 19 0 19 1 97 2 118 6N m 990 1210 kgf cm 22 9 23 3 Notrecommendable but in case of emergency You must use a torque wrench but if you are obliged to install the unit without a torque wrench you may follow the installation method mentioned below After the work is finished make sure to check that there is no gas leak When you keep on tightening the flare nut with a spanner there is a point where the tightening torque suddenly increases From that position further tighten the flare nut the angle shown below Table 2 Pipe size Further tightening angle Recommended arm length of tool 6 4 1 4 60 to 90 degrees Approx 150mm 9 5 3 8 60 to 90 degrees Approx 200mm 12 7 1 2 30 t
Download Pdf Manuals
Related Search