INSTALLATION MANUAL
Contents
1. OLN PafPeley Fe ta t2 OUN Piler OLN PPF ON Pa PelFs Fe ta T2 Most downstream Indoor Indoor Indoor Indoor unit unit A unit B unit C 7 J 3 J P1 P2 P1 P PalP P1 P English 2 For group control or use with 2 remote controllers Power supply 220 240V Outdoor unit Note It is not necessary to designate indoor unit address when using group ey ere control The address is automatically set when power is activated 50Hz i Control box i Syno RReE No 2 60Hz System LI Indoor Indoor Indoor Y unit B unit C Most downstream unit A indoor unit SILON P1 Pe F1 Fe T1 T2 LIN P1 P2 Fa F2 T1 T2 S LIN P1 P2 F1 F2 T1 T2 OLN P1 P2 F1 F2 Ti T2 i J if T4 y l 1 J mo i Si J z J T 4 7 tf Pi Pal Pi P2 Pi Pa For use with 2 remote controllers 3 When including HR box Power supply Outdoor unit2. po ewan 220 240V Control box AS IN D_ OUT D H LN Fi F2 Fi F2 30a d HR box 220V t i Control box OUT D _IN D ike 1 Ft F2 Ft F2 j 60Hz l Indoor unit A f Pa P2 F1 F2 T1 T2 J P1 P2 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 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 1 Insert a wedge head screwdriver into the recess between Upper part of the upper and lower part of remote controller and work Temot controler ing 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 upper part of remote controller 13 English 2 Turn the MAIN SUB changeover switch on one a S of the two remote controller PC boards to S Leav
3. e To prevent flare nut cracking and gas leaks be sure to use both a spanner and torque wrench together as shown in the drawing below when connecting or disconnecting pipes to from the unit e Refer to the Table 1 for flare measurements e Do not mix anything other than the specified refrigerant such as air etc inside the refrigerant circuit 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 1 for tightening torque Overtightening may damage the flare e Ventilate if refrigerant gas leaks while performing work Torque wrench Coated with ester oil or ether oil Flare nut 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 After checking the pipe connection for gas leakage be sure to insulate the liquid and gas piping referring to the figure below e Wrap the sealing pad attached only around the insulation for the joints on the gas piping side English 6 CAUTION Be sure to insulate any field piping all the way to the piping connection inside the unit Any e
4. 100 125EMHPK 28 for gas pipe Small CS 200 250EMHPk Name Attached piping 1 Other Quantity 1 set e Operation manual e Installation manual e Screws for flange Q connection M5 48 pcs Shape AKA Insullation material Gy for hanger 2 pcs e Washers 8 pcs e Clamps 2 pcs 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 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 outlet or inlet of either the indoor onautdearunite It may result in in
5. supply wire Transmission wiring between units Remote controller wiring lt CS 40 50 63 80 100 125EMHPK gt Terminal board for unit transmission wirings Power supply terminal board eS Power Remote X controller wiring J i f supply wiring Moff lO Ho O re Transmission wiring Clamp attached between units lt CS 200 250EMHPK gt 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 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 PRECAUTIONS 1 Use ring type crimp style terminals for connecting wires to the power supply terminal board If unavail aN able observe the following points when wiring Ring type e Do not connect wires of different gauge to the oe same power supply terminal Looseness in the Electric wire connection may cause overheating nate g 5 F onnect wires of the o not c
6. 15 0 380x2 6 5 CS 250EMHPK 9 0 15 0 380x2 7 2 MCA Min Circuit Amps A MFA Max Fuse Amps A kW Fan Motor Rated Output kW FLA Full Load Amps A 9 English 8 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE Power supply wirin Transmission wirin pply g Model Field fuses Wire Size Wire Size CS 40 50EMHPK CS 63EMHPK CS 80 100EMHPK sate eats Vinyl cord with sheath 15A HO5VV U3G PY orcable 0 75 1 25 mm with local codes CS 125EMHPK 2 wire NOTE 2 CS 200EMHPK CS 250EMHPK 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 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 9 1 HOW TO CONNECT WIRINGS Remove the electric parts box lid and wire as shown in the figure below CS 40 50 63 80 100 125EMHPK gt CS 200 250EMHPK gt Electric parts box lid Power supply wiring Power supply wiring Z Wiing Ta supply Transmission wiring Electric parts between units box lid Transmission Sa Remote controller wiring English 10 Power supply wiring Power supply terminal board Field
7. INSTALLATION MANUAL English PACKAGED AIR CONDITIONER Deutsch Model No Urban Multi Series Fran ais Ceiling mounted Duct type CS 40EMHPK CS 80EMHPK CS 200EMHPK Espanol CS 50EMHPK CS 100EMHPK CS 250EMHPK CS 63EMHPK CS 125EMHPK 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 ETKATAZTAZH EXETE AYTO TO EFXEIPIAIO EYKAIPO TIA NA TO 2YMBOYAEYEZTE 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 I SAFETY CONSIDERATIONS satin cee tine ethene avlien ieee hacen vie Cote Rial chord 1 2 BEFORE INSTALLATION o
8. ccian ienaa aay aenea 2 3 SELECTING INSTALLATION SITE rsi nn nar i aae adioa 4 4 PREPARATIONS BEFORE INSTALLA ION sessessssisserrserissrirssrnnsrrnrtnnstrnnernnsrrnnsrnnnna 5 5 INDOOR UNIT INSTALLATION tctsnetecncsltecavsvarieclesthtea sansereorsaicensectuntoriaiieebetieevnteads 5 6 REFRIGERANT PIPING WORK vsko are lence oki ree aa aa tees 6 Pe DRAIN PIPING WORK ese eet rte te ae ea eee erties unre a a 8 8 ELECTRIC WIRING WOK iccsirccctetition Sansireraltactineatentebieedamssreenetteteemvsee ids 9 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER oac 10 10 TEST OP EET LOIN eases ce ca en cic FG ea e eae a lea aorta a gots 14 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 Jent Failure to observe a warning may result in death caution E Failure to observe a caution may result in injury or damage to the equipment WARNING e Ask your dealer or qualified pe
9. check drainage flows smoothly English 8 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 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 malfunction e A circuit breaker capable of shutting down power supply to the entire system must be installed 8 2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Hz Volts Voltage range MCA MFA kW FLA CS 40 50EMHPK 1 3 15 0 100 1 0 CS 63EMHPK 1 5 15 0 160 1 2 CS 80 100EMHPK aces 2 5 15 0 270 2 0 ax 50 220 240 Min 198 CS 125EMHPK 3 8 15 0 350 3 0 CS 200EMHPK 8 1
10. ched sealing pad x 2 Insulate the edges so that the surface and edges of the hanger brackets cannot be seen CS 200 250EMHPk Attached with unit Tighten from above and below Double nut 5 English Level Sealing pad attached Hanger bracket setting bolt B B B cross section A A cross section AJE Hanger bracket setting bolt Vinyl tube 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 e 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 e To prevent 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
11. ct 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 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 Outdoor unit Power supply wiring Main E eal Transmission wiring switch mala Switch aay Fuse HR box i Only for Heat recovery system t ol a Indoor unit 6 S Remote controller O O 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 50Hz Control box 50Hz 50Hz 50Hz or E1 F2 F1 F2 or or or 220v t NO LES LNG oooy L N 20y L N psov A No 1 pa a A 60Hz S System ie 60Hz Xie 60Hz Xi 60Hz jj JL j Th N JE JJG i 8 S LIN SLN SUN
12. d to the duct or ceiling You should also apply acoustic insulation material to the inside of _ III II H Ceiling slab the duct and vibration insulation rubber to the suspension bolts i Anchor Installation example gt 3 Install suspension bolts Hh 4 IN Long nut or turn buckle Use bolts of 10 mm diameter tL Suspension bolt e Install the equipment where supporting structures are strong Indoor unit enough to bear the equipments weight Use embedded inserts OF Nols All theidbeve parts deban tobe procuted anchor bolts with new buildings and hole in anchors with old build in the field ings 5 INDOOR UNIT INSTALLATION When installing optional accessories read also the installation manual for optional accessories Depending on the field conditions it may be easier to install optional accessories before the indoor unit is installed 1 Fix the hanger bracket to the suspension bolt Tighten both upper Part to be procured in the field and lower nuts firmly using washers 2 Adjust the height of the unit 3 Make sure the unit is level e Level the unit with a level when installing If the unit is not level it could become the source of water leaks e When leveling the unit check all four corners with a level or a vinyl tube containing water See the figure on the right 4 Tighten the nuts on the top 5 Insulate the two hanger brackets on the discharge side with the atta
13. e the switch of the other remote controller Factory setting a set to M ag Remote controller PC board Only one remote controller needs to be changed if factory settings have remained untouched J 9 4 COMPUTERISED CONTROL FORCED OFF AND ON OFF OPERATION 1 Wire specifications and how to perform wiring e Connect the input from outside to terminals T1 and T2 of the terminal board remote controller to trans mission wiring F2 T1 T2 Wire specification Sheathed vinyl cord or cable 2 wire FORCED Gauge 0 75 1 25 mm OFF L Length Max 100 m Input A Contact that can ensure the minimum applicable load of 15 V E External terminal 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 gt ON turns ON unit 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 controller to select operation e Set the remote controller to the field set mode seconp 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 Beate No 12 then set the first code switch No to 1 Then set second code positio
14. eard even when more than 1 m away 2 Check whether the place is strong enough to bear the weight of the unit or not If there is a risk reinforce the place before installing the unit lt CS 40 50 63 80 100 125EMHPK gt lt CS 200 250EMHPK gt L A a4 4 4 A 44 4 4 a a 7t ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ7Z Min 450 470 o Min 650 service space Model A l CS 40EMHPK 5 fe 50EMHPK 750 63EMHPK CS 80EMHPK 1OOEMHPK 1100 Min 700 service space 125EMHPK gt Fig 1 English 4 4 PREPARATIONS BEFORE INSTALLATION 1 Relative positions of indoor unit and suspension bolt Refer to Fig 2 lt CS 40 50 63 80 100 125EMHPK gt lt CS 200 250EMHPK gt 1148 Suspension bolt x 4 Suspension bolt x 4 Me 1100 J T j a Indoor unit a i 0 Indoor unit elg Air outlet ir inlet a AD Air outlet I Air inlet Model A B 4k f Inspection hatch CS 40EMHPK 450 50EMHPK 670 720 at A 63EMHPK SE CS 80EMHPK 88 100EMHPK 1060 1100 M a 125EMHPK 1100 or more l Inspection hatch Fig 2 service space 600 2 Install a canvass duct to the air discharge outlet and air inlet so that vibration from the machine body isn t transmitte
15. icient enough to eliminate the noise e Remote 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 When moving the unit at or affter opening hold the unit by the hanger brackets x 4 Do not apply force to the
16. late the drain hose inside the building 1 Install the drain pipes Attached drain hose CS 40 125EMHPK e Keep piping as short as possible and slope it downwards so that air may not remaine trapped inside the pipe e Keep pipe size equal to or greater than that of the connecting pipe Vinyl pipe of 25 mm nominal diam and 32 mm outer diam Bottom of unit e Use the attached drain hose and clamp Clamp metal Large sealing pad Tighten the clamp firmly Attached with unit Attached with unit e Insulate the clamp metal with the attached Clamp metal sealing pad e There is negative pressure inside the unit yy _ Drain hose H S relative to atmospheric pressure when 4mm or less Drain hose the unit is running so be sure to provide drain frap on the drain outlet See the fig ure e In order to prevent foreign matter from building up inside the piping you should avoid curves as much as possible and arrange so the trap can be cleaned NOTE e If installing central drain piping install according to the following right figure Install a drain trap for each indoor unit 100mm or more CS 200 250EMHPK e A drain pipe need not be installed e The diameter of the piping is the same as that of the connecting pipe PS1B and should be kept equal to or greater than that of the connecting pipe 2 After piping work is finished
17. n No to 01 for FORCED OFF and 02 for ON OFF OPERATION FORCED OFF at factory set 9 5 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 gt OFF turns OFF unit MODE NO FIELD SET MODE 10 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 English 3VA11509 2A EM01A157 cio
18. onnect wires o 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 righthand figure sides one side e Use the specified electric wire Connect the wire securely to the terminal Lock the wire down Za eons Te without applying excessive force to the terminal Tightening torque 1 31N m 10 2 Keep total current of crossover wiring between O X X indoor units less than 12 A Branch the line outside the terminal board of the unit in accordance with electrical equipment standards 11 English when using two power wiring of a gauge greater than 2 mm 01 6 The branch must be sheathed to provide an equal or greater degree of insulation as the power supply wiring itself 3 Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may deteriorate protection 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 conne
19. oor units position the wires so that the switch box cover can be securely fastened Improper positioning of the switch box cover may result in electric shocks fire or the terminals overheating 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 1 English 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 suff
20. refrigerant piping drain piping or plastic parts 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 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 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 English 2 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 igni
21. rsonnel to carry out installation work Do not try to install 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 outd
22. sufficient cooling Are refrigerant piping length and additional refrigerant charge noted down The refrigerant charge in the system is not clear 2 4 NOTES TO 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 attached to the outdoor unit 3 SELECTING INSTALLATION SITE 1 Select an installation site where the following conditions are fulfilled and that meets with your customer s approval e If supporting structural members are not strong enough to take the units weight the unit could fall out of place abd cause serious injury e Where sufficient clearance for maintenance and service can be ensured Refer to Fig 1 e Where optimum air distribution can be ensured e Where nothing blocks the air passage e Where condensate can be properly drained e Where piping between indoor and outdoor units is possible within the allowable limit Refer to the instal lation manual of 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 h
23. te 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 Also in vehicles or vessels water leaking etc Be sure to mount an air filter part to be procured in the field in the suction air passage in order to prevent e This unit both indoor and outdoor is suitable for installation in a commercial and light industrial environment If installed as a household appliance it could cause electromagnetic interference 2 2 ACCESSORIES Check the following accessories are included with the unit CS 40 50 63 80 100 125EMHPkK Other Operation man ual Installation manual Washers 8 pcs 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 Model No Wired type CZ 01RT11P Wireless type Separate type Heat pump type CZ 02RWF12P Cooling only type NOTE Name Sane Drain hose Insulation ie Sealing pad Clamp Screws for duct flanges metal fitting Quantity 1 pe 1 pe 1 pe ae ee 4 pcs As described in table below gt S amp Shape L for liquid pipe Large Q C CS 40 50 63EMHPK_ 16 c CS 80
24. xposed piping may cause condensation or burns if touched Clamp x 4 attached Small sealing pad attached Gas pipe Liquid pipe NOTE e Attached piping is needed for connecting gas piping of CS 200 250EMHPK Use attached piping accord ing to the size of the piping to be connected Insulation for fitting attached for gas line e Connect refrigerant piping and branching according to the attached installation manuals that come with the outdoor unit Indoor units to be connected Gas piping diameter Liquid piping diameter i 25 4 CS 200EMMPK Use attached piping pieg 3 28 6 Oo Spo ENHIEK Use attached piping 12 7 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 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 Pa piping Pressure reducing valve hands valve yn to be brazed ya EE lt Nitrogen J H H i i Nitrogen The flare nuts used must be those included with the main bod
25. y e Refer to Table 1 for tightening torque Table 1 Pipe gauge Tightening torque Flare dimension Flare shape A mm 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 ee D R0 4 0 8 12 7 49 5 60 3N m 504 616 kgf cm 15 4 15 8 l 2 D 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 7 English Not recommendable 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 o 6 4 1 4 60 to 90 degrees Approx 150mm o 9 5 3 8 60 to 90 degrees Approx 200mm o 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 7 DRAIN PIPING WORK Rig the drain pipe as shown below and take measures against condensation Improperly rigged pip ing could lead to leaks and eventually wet furniture and belongings Insu
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