INSTALLATION MANUAL
Contents
1. Input OFF enables control by remote controller 3 How to select FORCED OFF and ON OFF OPERATION e Turn the power on and then use the remote ENE controller to selet operation e Set the remote controller to the field set mode SECOND For details refer to the HOW TO SET INTHE CODE NO FIELD in the remote controller manual e When in the field set mode select mode No 12 then set the first code switch No to 1 Then set second code position No to 01 for FORCED OFF and 02 for ON OFF OPERATION FORCED OFF at factory set eer CODE FIELD SET MODE 9 6 CENTRALIZED 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 Input ON OFF turns OFF unit English 10 DECORATION PANEL INSTALLATION Refer to the installation manual of the panels PRECAUTIONS e SWING FLAP MOTOR WIRING METHOD 1 CONNECT TWO LEAD WIRES OF SWING FLAP MOTOR MOUNTED ON THE DECORATION PANEL TO THE CONNECTORS OF MAIN BODY 2 SLIDE THE INSULATION TUBE ACCORDING TO THE ARROW AS SHOWN IN FIG SO THAT THE CONNECTOR CAN BE COMPLETELY COVERED ONLY HIGH VOLTAGE SIDE 3 BIND THE OPENING OF INSULATION TUBE WITH THE ATTACHED CLAMP MATERIAL CLAMP MATERIAL ATTACHED PART 11 TEST OPERATION Refer to the installation manual of the outdoor unit e T2. 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 box cover can be securely f
3. 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 A circuit breaker capable of shutting down the power supply to the entire system must be installed English 8 2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Hz Volts Voltage range MCA MFA kW FLA CS 25 32DM1HPK 0 3 15 0 015 0 2 CS 40DM1HPK 50 220 240 cari 0 3 15 0 020 0 2 in 198 CS 63DM1HPK 0 5 15 0 045 0 4 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 Field fuses Wire Size Wire Size CS 25 32DM1HPK Wire size must oain Vinyl cord with sheath or CS 40DM1HPK 15A HO5VV U3G ly with local codes cable 0 75 1 25 mm py 2 wire NOTE 2 CS 63DM1HPK 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 2 Indoor unit Remote controller 2 Insulated thickness 1 mm or more Max 1000 m Total wiring length 2000 m Max 500 m 11 English 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 9 1 HOW TO CONNECT WIRINGS e Refer to
4. dust moisture or other foreign matter from infiltrating the tube either pinch the end or cover it with tape e The outdoor unit is charged with refrigerant e Be sure to use both a spanner and torque wrench together as shown in the drawing when connecting or disconnecting pipes to from the unit e Refer to the Table 2 for flare measurements e When connecting the flare nut coat the flare both inside and outside with refrigerating machine oil and ini tially tighten by hand 3 or 4 turns before tightening firmly e Refer to the Table 2 for tightening torque Overtightening may damage the flare e Check the pipe connector for gas leaks then insulate it as shown in the drawing e Wrap only the gas line side with the sealing pad Bend the pad over the insulation for fitting union from above Clamp x 6 attached Insulation for fitting attached Torque wrench Coated with ester oil or ether oil Spanner i y cl Z a ae Gas pipe Piping union Liquid pipe Small sealing pad attached D Flare nut CAUTION Overtightening may damage the flare and cause leaks Use Tabel 3 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 3 e Make absolutely sure to execu
5. 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 the indoor unit e Entru
6. using group control 220 240V The address is automatically set when power is activated Control box IN D_ OUT D ort NG l eeu No 2 60Hz System Indoor unit B Indoor unit C Most downstream indoor unit Indoor unit A P2 T T2 LIN P4 P2 F1 F2 Ta T2 J P1 P2 P1 P2 C i ee For use with 2 remote controllers 3 When including HR box Power supply Outdoor unit 220 240V Control box I 50Hz DARHA LN or HR box 220V sre Control box I 60Hz Pe T T2 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 9 4 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 1 Insert a wedge head screwdriver into the recess between the
7. Attached drain raising pipe Clamp metal e Use the following outline if lay Drainipipe ing central drain piping Drain raising pipe laying proce cer I F P Te dure u i a E x Central drain 1 Connect the drain raising lt 7 Q Z lt Z YN pipe pipe and drain hose and fasten with a clamp 2 Mount the drain pipe insulation and wrap with vinyl tape 3 After completing steps 1 and 2 attach the drain raising pipe to the drain pipe connection port of the indoor unit and fasten with a clamp Do not connect any other pipes between the drain raising pipe and the indoor unit e Adjust the drain raising height by turning the drain raising pipe as shown in the figure V Sf 2 After piping check to make sure draining flows smoothly Inspection hatch If construction work for interconnecting piping is complete Using a plastic container for water filling etc gradually inject about 1 000 cc of water into the drain pan through the inspection hatch NOTE e To drain water from the drain pan use the drainage port for mainte nance Drainage port for maintenance With rubber cap plastic container for water filling 9 English WHEN ELECTRIC WIRING WORK IS FINISHED e Check drainage flow during COOL running explained under TESTOPERATION WHEN ELECTRIC WIRING WORK IS NOT FINISHED e Remove the electric parts box lid connect a power supply and remote controller to the ter
8. INSTALLATION MANUAL English PACKAGED AIR CONDITIONER Deutsch Model No Urban Multi Series Fran ais Ceiling mounted cassete Corner type CS 25DM1HPK CS 40DM1HPK Espa ol CS 32DM1HPK CS 63DM1HPK 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 MPOZEKTIKA AYTE2 TI OAHMIE2 MPIN ANO THN ET KATA gt TA gt H EXETE AYTO TO EFXEIPIAIO EYKAIPO TIA NA TO 2YMBOYAEYEZTE gt TO MEAAON 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 di SAFETY CONSIDERATIONS t lu nD tates Meet ea haqa aun sealed tae ata eee 1 2 BEFORE INSTALLA TION yisiccticesetscishatia eoar nace
9. an e a Ea E 2 3 SELECTING INSTALLATION SITE uuu u R u un maban aan aaina apana aq 4 4 PREPARATIONS BEFORE INSTALLATION u 5 5 INDOOR UNIT INSTALLATION n 6 6 REFRIGERANT PIPING WORK saroi u aan aeien E EE 7 T DRAIN PIPINGWORBK GD q hae SSS aa saus cem a qars 9 8 ELECTRIC WIRING WORK a 10 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 12 10 DECORATION PANEL INSTALLATION U a 17 11 TEST OPERATION u asus casa anire taena e e teat eeoa re iaa teal 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 AY warnine ae Failure to observe a warning may result in death caution Sa 231 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 install the machine yourself
10. astened 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 controller wireless kit
11. attern for installation which has been adjusted to the dimensions of the ceiling opening e Open a hole in the ceiling for installation at the place the unit is to be installed and run refrigerant and drain piping remote controller cord and outdoor indoor transmission wiring to the unit s piping and wir ing hole For wiring procedure refer to WIRING EXAMPLE AND HOW TO SET THE REMOTE CON TROLLER For piping procedure refer to the attached installation manual of the outdoor unit e After opening a hole in the ceiling reinforcement of the ceiling frame etc may be required to maintain the levelness of the ceiling and to prevent vibration of the ceiling For details consult with your builder and interior contractor Set up example Ceiling slab x E Anchor So S Wing nut or turnbuckle lt Y Suspension bolt ZZZZZ77TZA 22277777777 77TZ A Ceiling surface Note All parts shown in the figure above are field supplied parts 5 English 3 Install the suspension bolts Use M8 size suspension bolts Use anchors for existing ceilings and embedded inserts embedded anchors etc for newly built ceilings so that the weight of the unit can be supported Adjust the length of the bolts to the ceiling before installing the unit 5 INDOOR UNIT INSTALLATION When installing optional accessories except for the air inlet panel read also the installation manual for optional accessories Depending on the f
12. deteriorate protection Keep transmission wiring at least 50 mm away from power supply wiring The equipment may malfunction if subjected to electrical external noise For remote controller wiring refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller Never connect power supply wiring to the terminal board for transmission wiring A mistake of the sort could damage the entire system 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 9 2 HIGH CEILING INSTALLATION 1 This unit can be installed in ceilings up to 3 8 meters high If the ceiling height exceeds 2 7 meters how ever connect the connector on the terminal board A2P of indoor units as shown in the figure below Terminal board A2P ioe O51 X3A NORMAL HIGH NORMAL HIGH W 1 X2Ar E X3A X2A Factory set 2 Match with setting of 1 and apply air outlet blocking pad For CS 25 32 40DM1HPK e Apply to the left side drain pan opening 3 locations as shown in the figure 13 English For CS 63DM1HPK e Apply
13. e 6 4 14 2 17 2N m 144 176 kgf cm 8 6 9 0 9 5 32 7 39 9N m 333 407 kgf cm 12 6 13 0 12 7 49 5 60 3N m 504 616 kgf cm 15 8 16 2 15 9 61 8 75 4N m 630 770 kgf cm 19 0 19 4 19 1 97 2 118 6N m 990 1210 kgf cm 23 3 23 7 Notrecommendahble 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 3 Pipe size Further tightening angle Recommended arm length of tool o 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 to 60 degrees Approx 250mm o 15 9 5 8 30 to 60 degrees Approx 300mm 19 1 3 4 20 to 35 degrees Approx 450mm English 7 DRAIN PIPING WORK Rig the drain pipe as shown below and take measures LLL ZZZZZZZZZZ against condensation Improperly rigged piping could lead EFN Loo to leaks and eventually wet furniture and belongings gt lt S C E 1 Install the drain pipes e Keep pip
14. et 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 NOTES 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 operation manual 3 SELECTING INSTALLATION SITE 1 Select an installation site where the following conditions are satisfied and that meets with your customers approval e Where optimum air distribution can be ensured e Where nothing blocks air passage e Where condensate can be properly drained e Where the ceiling is strong enough to bear the indoor unit weight e Where the false ceiling is not noticeably on an incline e Where sufficient clearance for installation and maintenance can be ensured 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 elec
15. ger bracket to the hanger bracket installation bolts of the units 4 locations See figure on right 7 After setting up the unit be sure to remove the positioning jig for installation NOTE e For a newly built ceiling carry out the same procedure and be sure to estab lish thorough communication with those who are to do the ceiling work The positioning jig for installation and paper pattern for installation have been A Insulation for hanger adjusted to the dimensions of the ceiling opening bracket English 6 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 result if 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 exceed 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 6 1 CAUTION Use a pipe cutter and flare suitable for the type of refrigerant e Apply ester oil or ether oil around the flare portions before connecting To prevent
16. he 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 3VA11509 1A EM01A155 cio
17. ield conditions it may be easier to install optional accessories before the indoor unit is installed 1 Install the unit temporarily ET e Fix the hanger bracket to the suspension bolt Tighten both upper inthe field and lower nuts firmly using washers Attached with unit Tighten from above and below Double nut 2 Using the attached positioning jig for installation Positioning jig for installation 1 adjust the height of the unit Attached 3 Adjust the unit to the correct position based on SELECTING INSTALLATION SITE 1 e The positioning jig for installation and paper Positioning jig for installation 2 Positioning jig for installation 2 pattern for installation have been adjusted to Attached the dimensions of the ceiling opening Be sure to establish thorough communication with 5 Screw those who are to do the ceiling work Positioning jig for installation 1 N attached screws B Lower surface Positioning jig for installation of ceiling fastening screw hole 4 Check the unit is horizontally level The unit is equipped with a built in drain pump and float switch Level the four corners with a conventional level or a vinyl tube con taining water If the unit is tilted against condensate flow the float switch may malfunc tion and cause water to drip Water level 5 Tighten the upper nut Vinyl tube 6 Apply the attached insulation for han
18. ing as short as possible and slope it downwards so that air Clamp metal may not remaine trapped inside the pipe e Keep pipe size equal to or greater than that of the connecting pipe e7 S Vinyl pipe of 25 mm nominal diam and 32 mm outer diam f e Use the attached drain hose and clamp metal Bisin nese Insert the drain hose all the way into the drain socket and fasten securely with a clamp on the part of the hose with white tape Clamp mstal L arge sealing pad Attached with unit Attached with unit Tighten the clamp screw until the inference is no more than 4 mm e Be sure to insulate the following two items in order to prevent water leakage caused by condensation e Indoors darin piping e Drain socket Drain hose While referring to the figure on the right insulate the clamp and Amm OF IES drain hose with the attached large sealing pad e If the drain hose cannot be sufficiently set on a Ceiling slab slope fit the hose with drain raising piping as 2 shown in the drawing aici ism o backet Be sure to use the attached drain hose drain m oci raising pipe clamp and drain pipe insulation Adjustable RE e Secure a downward gradient of 1 100 or more uh 3 for the drain pipe To accomplish this mount x supporting brackets at an interval of 1 1 5 m i REI gt Clamp metal Attached drain hose
19. llers wired and wireless Select a remote controller from the Table 1 according to customer request and install in an appropriate place Table 1 Remote controller Model No Wired type CZ 01RT11P Wireless type Separate type Heat pump type CZ 02RWD12P Cooling only type NOTE e f the customer wish to use a remote controller that is not listed in Table 1 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 Items 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 components burn out Are wiring and piping correct The unit may malfunction or the components burn out Is the unit safely grounded Dangerous at electric leakage Is wiring size according to specifications The unit may malfunction or the components burn out Is something blocking the air outl
20. minals Refer to the HOW TO CONNECT WIRINGS P 12 Next press the inspection test operation button on the remote controller The unit will engage the test operation mode Press the operation mode selector button until selecting FAN OPERATION Then press the ON OFF button The indoor unit fan and drain pump will start up Check that the water has drained from the unit Press to go back to the first mode E Power supply TYPE 220 240V Power supply terminal PC board Copper wire a a 8 Electric parts box lid 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 indoor unit through the drain pipes and corrode the heat exchanger 8 ELECTRIC WIRING WORK 8 1 GENERAL INSTRUCTIONS e 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 ter minal
21. so in vehicles or vessels e When selecting installation site refer to the paper pattern e This unit both indoor and outdoor is suitable for installation in a commercial and light industrial environ ment If installed as a household appliance it could cause electromagnetic interference 2 2 ACCESSORIES Check the following accessories are included with your unit Name Clamp metal kaper patern tor Drain hose inis l tion or fits Sealing pad Drain raising pipe Drain pipe insula installation ting tion Large and small Large and small Quantity 1 each 1 1 1 set each 1 1 For gas pipe Large F gt EO ve Shape a cP For liquid pipe Small Corrugated lt J cardboard Insulation for Washer for hang gas dt La Air outlet block Name hanger bracket ing bracket Clamp Positioning jig for installation ing pad Quantity 4 8 7 2 each 1 Other A Operation man F ual e Installation man Shape e lt ual U 4 screws 2 3 OPTIONAL ACCESSORIES e Screws for fixing panels are attached to air inlet panel e The optional decoration panel and remote controller are required for this indoor unit Model Min height above ceiling Air inlet panel Color White CS 25 32 40DM1HPK CS 63DM1HPK 22 cm or more CZ 02KPD11P CZ 03KPD11P e These are two types of remote contro
22. st 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 greatly such as that in factories Al
23. te 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 e Wrap the sealing pad 9 attached only around the insulation for the joints on the gas piping side 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 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 your dealer English 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 piping fi to be brazed a hands valve EBI lt Nitrogen HNT HA The flare nuts used must be those included with the main body e Refer to Table 2 for tightening torque Nitrogen Pressure reducing valve Table 2 4 i Flare dimension Pipe gauge Tightening torque A mm Flare shap
24. the figure below when connecting the remote controller wiring with transmission wiring and power supply wiring NOTE 1 Details of terminal block for power supply Electric parts box Wire clip Power supply a Electric parts box terminal board Attached NOTE 1 alo clamp 7 O T Power supply wiring Ground Wire u Plastic clamp Field wiring NOTE 2 Details of terminal board for unit transmission wirings Wiring berween units Remote controller wiring ar p Field wiring Transmission wiring between units Plastic clanip Field wiring B N Rubber bush N 8 amp amp Electric parts Terminal board for unit box lid i ee eee transmission wirings ly 2 ri F2 F4 P2P1 NOTE 2 da f Clamp Electric parts box Attached e You can temporarily hang the electric parts box of the unit from the position shown in the figure below Use according to the type of work Remote controlle wire and connecting wire CAUTION e When cramping wiring use the included cramping material to do an appropriate cramp to 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
25. to the right side drain pan opening 3 locations as shown in the figure 9 3 WIRING EXAMPLE Insert 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 Outdoor unit Main switch q Power supply wiring Transmission wiring Switch Fuse HR box Only for lt D feat recovery system Indoor unit a Remote controller 1 When using 1 remote controller for 1 indoor unit Normal operation Power supply Outdoor unit Power supply Power supply Power supply 220 240V 220 240V 220 240V 220 240V I Control box i IN D_ OUT D sonz LN F1 F2 F1 F2 L N sonz LN song LN ahg 220V l 220V l 220V l 220V No 1 ss ie 60Hz System 60Hz 60Hz 60Hz gt Indoor unit A LIN P4 P2 F1 F2 Ta T2 i Pa P2 F1 F2 Ta T2 Most downstream indoor unit Indoor unit C English 14 2 For group control or use with 2 remote controllers Power supply Outdoor unit Note It is not necessary to designate indoor unit address when
26. trical waves static may be heard even when more than 1 m away Z 20 cm or more a English 2 Ceiling height This unit can be installed in ceilings up to 3 8 meters high If the ceiling height exceeds 2 7 meters how ever the connector of terminal board A2P must be replaced and an air outlet blocking pad must be installed See HIGH CEILING INSTALLATION P13 3 If you feel there is danger as a result of investigating whether the place you want to install the unit can hold its weight reinforce with a board or beam etc before installing Because installation pitch is recorded on the paper pattern for installation check wheter reinforcement will be required or not along with referring to the paper pattern 22 cm or more 150 cm or more 2 cm or more gt i Z Discharge side Suction side 4 PREPARATIONS BEFORE INSTALLATION 1 Relation of ceiling opening to suspension bolt position Model A B C D A _ n Decoration CS 25 32 40DM1HPK 1110 1150 1200 1240 X panel CS 63DM1HPK 1310 1350 1400 1440 A Ceiling P MON opening T 1 TSI indoor unit Suspension bot 800 760 710 5 4 g O Q gt gt 2 Open a hole in the ceiling for installation Case of existing ceiling e Use the paper p
27. 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 Upper part of remote controller M Lower part of WN remote controller Insert the screwdriver here and gently work off the upper part of remote controller 15 English 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 Bl Only one remote controller needs to be changed if S factory settings have M remained untouched 9 5 COMPUTERISED 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 F2 T1 T2 amp Wire specification Sheathed vinyl cord or cable 2 wire FORCED Gauge 0 75 1 25 mm OEF Length Max 100 m PEN Input A Estornalterminal Contact that can ensure the minimum applicable load of 15 V FO 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
28. 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 English PRECAUTIONS 1 Use ring type crimp style terminals for connecting Ring type crimp wires to the power supply terminal board If unavail style terminal able observe the following points when wiring SN f e Do not connect wires of different gauge to the a same power supply terminal Looseness in the connection may cause overheating Connect wires of Do not connect Do not connect e When connecting wires of the same gauge con the same gauge to wires of the same wires of different nect them according to the righthand figure botki Ses gauge to one side gauges e Use the specified electric wire Connect the wire securely to the terminal Lock the wire down with elles out applying excessive force to the terminal Tightening torque 1 31N m 10 C x xX Keep total current of crossover wiring between indoor units less than 12 A 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 1 6 The branch must be sheathed to provide an equal or greater degree of insulation as the power supply wir ing itself Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may
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