INSTALLATION MANUAL
Contents
1. One way Fig 5 17 In case of two duct connection The air volume in one duct is around 200 260m3 h for model 18 to 30 unit The air volume in one duct is around 300 500m3 h for model 36 to 60 unit The max length of duct is 1 5m for one duct The original air outlet with the same direction of duct should be sealed installation manual 8 6 OUTDOOR UNIT INSTALLATION g NOTE 6 1 Installation Place All the pictures in this manual are for explanation E The outdoor unit should be installed in the location that purpose only They may be slightly different from the meets the following requiements air conditioner you purchased depend on model The actual shape shall prevail e There is enough room for installation and maintenance The air outlet and the air inlet are not impeded and can not be reached by strong wind 6 2 Figure of body size It must be a dry and well ventilating place 1 Split type outdoor unit e The support is flat and horizontal and can stand the weight of the outdoor unit And will no additional noise or vibration e Your neighborhood will not feel uncomfortable with the noise or expelled air Itis easy to install the connecting pipes or cables e Determine the air outlet direction where the discharged air is not blocked e There is no danger of fire due to leakage of inflammable gas Fig 6 2 e The piping length2. EN Fig 6 11 b In case that installing on the floor NOTE All the figures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased The actual unit shall prevail 6 4 Available configuration aD Four different configuration are available for oudoor unit only changing the panels and fan position NOTE Keep in mind that fan unit weight is aprox 30kg the unit as well as relevant equipment covered with the vinyl cover during installation work Air inlet modification To change air inlet is only necessary to interchange the indicated panels position Both panels use screws to be fixed to unit chassis Change Panel Fig6 13 To change air outlet is necessary to interchange panels too Fan outlet panel is attached to fan structure which must be mounted as follow i Fig 6 14 Moving and installation Since the gravity center of the unit is not at its physical center so please be careful when lifting it with a sling Never hold the inlet of the outdoor unit to prevent it from deforming Do not touch the fan with hands or other objects Do not lean it more than 45 and do not lay it sidelong Make concrete foundation accoding to the sepecif ications of the outdoor units Refer to Fig 6 15 Fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of eart
3. loose because of concrete shrinking After installing the body please fasten the installation paper board onto the air conditioner with bolts M6X12 to determine in advance the sizes and positions of the hole opening on ceiling Refer to Fig 5 6 e Please first guarantee the flatness and horizontal of ceiling when installing it Refer to 1 mentioned above for others Refer to 3 above for installation Remove the installation paper board CAUTION After installing the body the four bolts M6x12 must be fastened to the air conditioner onto ensure the body is grounded well SIL pm fo E i P So Ceiling Fig 5 4 Fig 5 5 Body Central hole Installation paper Bolt M6 X 12 L board Fig 5 6 Install The Panel CAUTION Never put the panel face down on floor or against the wall or on bulgy objects Never crash or strike it Remove the air in grill Slide two grill switches toward the middle at the same time and then pull them up Refer to Fig 5 7 Draw the grill up to an angle of about 45 and remove it Refer to Fig 5 8 Remove the installation covers at the four corners Wrench off the bolts loose the rope of the installation covers and remove them Refer to Fig 5 9 installation manual 5 3 Install the panel a Align the swing motor on the panel to the tubing joints of the body properly Refer to Fig 5 10 E Fix hooks of the panel at s
4. supportpoint should be set every 1 1 5m to prevent the drainpipe from yielding Or you can tie the drainpipe with the connecting pipe to fix it In the case of prolonged drainpipe you had better tighten its indoor part with a protection tube to prevent it from loosing If the outlet of the drainpipe is higher than the body s pump joint the pipe should be arranged as vertically as possible And the lift distance must be less than 200mm otherwise the water will overflow when the air conditioner stops The end of the drainpipe should be over 50mm higher than the ground or the bottom of the drainage chute and do not immerse it in water If you discharge the water directly into sewage be sure to make a U form aquaseal by bending the pipe up to prevent the smelly gas entering the house through the drain pipe Drainage test Check whether the drainpipe is unhindered e New built house should have this test done before paving the ceiling Remove the test cover and stow water of about 2000mlI to the water receiver through the stow tube Turn on the power and operate the air conditioner under the COOLING mode Listen to the sound of the drain pump Check whether the water is discharger well a lag of 1min is allowed before discharging according to the length of the drain pipe and check whether water leaks from the joints Stop the air conditioner turn off the power and reset the test cover to its original position NOTE
5. Available locally Power wiring indoor a Power linking wiring Outdoor Indoor Z Unit Outdoor Unit S Ground wiring Ground wiring Weak dec signal link wiring e Ground the air conditioner properly in case to affect its anti interference function E Fig 10 7 the figure is for the unit with the twins function Power supply oo Circuit breaker Power supply Power wiring indoor Communication Bus Circuit breaker Indoor unit rimar a E Outdoor unit Power wiring outdoor MONITOR CCM COMPUTER l l CENTRAL CONTROL l l Communication Bus l Indoor unit secondary unit Power supply Z 7 Circuit breaker Power wiring indoor installation manual 22 Fig 10 8 the figure is for the unit with the new fan function e the power of new fan motor is less than or equal to 200W INDOOR UNIT NEW FAN i NEW FAN pa MOTOR Fig 10 9 the figure is for the unit with the new fan function e the power of new fan motor is more than 200W INDOOR UNIT NEW FAN 220 240V w p EE i NEW FAN e MOTOR DC RELAY AC CONTACTOR A CAUTION The wiring must be operated according to the wiring scheme or it damages the unit installation manual 23 QSQ4I 016AEN The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manuf
6. Sq Gas side C n Liquid side _ D 2 Securely tighten the valve until the shaft contacts the gt K i main bodyseal B Stop valve Fig 8 6 Make sure to tighten the cap securely For the tightening torque refer to the table below installation manual 15 8 2 8 3 The outdoor unit is factory charged with refrigerant Some systems require additional charging of refrigerant depending on pipe lengths The additional refrigerant to be charged Manifold valve Multi meter Pressure meter Hi lever Charge hose pal Lo lever Fig 8 7 Vacuum pump Refrigerant pipe installation Allowed Lenght and Drop of Pipes Requirements are different when installing the outdoor unit please refer to outdoor unit installation manual for detailed information Material and Size of the Pipes Three length 3m 5m 10m of pipes are available to purchase CAUTION e Ventilate the air if there was any refrigerant leakage during the installation Leaked refrigerant will generate poisonous gas if meeting fire Make sure there is no refrigerant leakage after the installation Leaked refrigerant will generate poisonous gas if meeting fire Additional Refrigerant Charge can be calculated from the following formule R22 Pipe length 5m x30g m R410A Liquid side 96 35 Pipe length 5m x15g m Liquid side 99 52 Pipe length 5m x30g m A CAUTION Refrigerant cannot be charged until field wiring has been complete
7. The drain plug is used to empty the water receiver for maintenance of the air conditioner Please stuff it imposition at all times during operation to avoid leakage installation manual 16 Install the drain joint of the outdoor unit g NOTE Fit the seal into the drain joint then insert the drain joint into the Remark per EMC Directive 2004 108 EC base pan hole of outdoor rotate 90 to securely assemble them For to prevent flicker impressions during the start of the Connect the drain joint with an extension drain hose Locally compressor technical process following installation purchased in case of the condensate draining off the outdoor conditions do apply unit during the heating mode 1 The power connection for the air conditioner has to be done at the main power distribution The distribution has to be of a low impedance normally the required o impedance reaches at a 32 A fusing point ne sy 2 No other equipment has to be connected with this power line 3 For detailed installation acceptance please refer to your Seal Drain joint The base pan hole power supplier if restrictions do apply for products like of outdoor unit washing machines air conditioners or electrical ovens 4 For power details of the air conditioner refer to the rating Seal plate of the product 5 For any question contact your local dealer The base pan Drain of outdoor unit joint f Fig 9 1 10 1 Connec
8. os a5 ae eo ee ee oe wo os Prva A ry reo eo wos ae e 333 355 302 315 860 Fig 6 2 G H Fig 6 7 Wo wo DILIS ojoj o flo wo S R NIAJN ia g gt Table 6 3 mm 9 EN fo fa I a oe a ns ne IEJ 22 783 220 550 568 398 574 3 CEE 139411338 783 342 463 TOR 1394 1338 783 820 850 568 398 574 342 463 624 590 634 590 634 366 378 39 aju Ide ow aiIe lo AIDIA IO EN EN RISIR S loloj o 938 938 fo oo lol o l Olola liala wiINIY INJO AJA gt a JAJA o 2 Vertical discharge type outdoor unit 6 3 Space of installation and maintenance 1 Split type outdoor unit Wall or obstacle Air inlet Jb gt 30cm N Air inlet D gt Table 6 2 unit mm DIMENSIONS 2 Vertical discharge type outdoor unit MODEL REMARK Wall or obstacle S 33 554 554 M J Air outlet III Fig 6 8 gt 200cm Fig 6 6 g 3 pe im oil 633 554 554 Refore to 759 554 633 l 759 nnee Fig 6 9 843 installation manual 10 3 Wall or obstacle Air inlet AI Air inlet ANI Air inlet Centrifugal fan outdoor unit a In case that suspending in the ceiling K
9. should be installed in mounting rack 30cm high The enviroment temperature should be above 0 The machine must be installed indoor 7 REFRIGERANT PIPE the unit with the twins function 7 1 Length and drop height permitted of the refrigerant piping Note Reduced length of the branching tube is the 0 5m of the equivalent length of the pipe Table 7 1 Permitted value Piping 18K 18K 24K 24K L L1 L2 30K 30K farthest from the line 10 L1 L2 pipe branch Indoor unit outdoor unit 20m H1 drop height Total pipe length Actual 25 S D amp o a farthest from the line Drop height Indoor unit to indoor unit drop height installation manual 12 Outdoor unit A Indoor unit Li The line branch pipe L2 y Indoor unit to intdoor unit drop height H lt 0 5m Drop height between indoor unit and outdoor unit HS20m Fig 7 1 Note All used branch pipe must be produced by Midea otherweise it causes malfunction The indoor units should be installed equivalently at the both side of the U type branch pipe 7 2 Vacuum with vacuum pump 7 3 Refrigerant amount to be added 1 Use the vacuum pump which vacuum level lower than a The branching pipe must be installed horizontally error angle 0 1MPa and the air discharge capacity above 40L min of it should not large than 10 Otherwise malfunction will be P caused 2 The outdoor u
10. 1 The type of models 50Hz T1 condition R22 Split type air conditioner 50Hz Vertical discharge air conditioner 60Hz T1 condition R22 Split type air 18K 24K conditioner and Vertical discharge air conditioner 30K 60K a N A A N A A R410A inverter Split type air conditioner and and Centrifugal fan outdoor unit R410A Split type air conditioner and and Centrifugal fan outdoor unit 50Hz 60Hz T3 condition outdoor unit down 50Hz 60Hz T3 condition outdoor unit up the unit with quick joint A CAUTION All field piping must be provided by a licensed refrigeration technician and must comply with the relevant local and national codes Do not let air dust or other impurities fall in the pipe system during the time of installation The connecting pipe should not be installed until the indoor and outdoor units have been fixed already Keep the connecting pipe dry and do not let moisture in during installation Execute heat insulation work completely on both sides of the gas piping and the liquid piping Otherwise this can sometimes result in water leakage 8 1 The Procedure of Connecting Pipes 1 Drill a hole in the wall suitable just for the size of the wall conduit then set on the fittings such as the wall conduit and its cover 2 Bind the connecting pipe and the cables together tightly with binding tapes Pass the bound connecting pipe through the wall conduct from outsid
11. 10 15 10 15 10 outdoor FREQUENCY AND VOLT 380 420 V 380 420 V 208 2 40V 208 2 40V CIRCUIT BREAKER FUSE A 30 20 30 25 50 40 50 40 installation manual 20 A CAUTION The power supply is included in the power supply above mentioned can be applied to the table m Wiring figure m Fig 10 3 Power supply Switch Fuse Available locally Power wiring indoor Power linking wiring Outdoor Indoor Unit Outdoor Unit Ground wiring Strong elec signal link wiring Ground wiring S A x Weak elec signal link wiring Ground the air conditioner properly in case to affect its anti interference function m Fig 10 4 Power linking wiring indoor Power supply Switch Fuse Available locally Power wiring outdoor Outdoor Unit Ground wiring Strong elec signal link wiring Ground wiring Weak elec signal link wiring e Ground the air conditioner properly in case to affect its anti interference function m Fig 10 5 Power supply Switch Fuse Available locally Power wiring outdoor Outdoor Unit Ground wiring Strong elec signal link wiring Ground wiring Weak elec signal link wiring e Ground the air conditioner properly in case to affect its anti interference function installation manual 21 m Fig 10 6 Power supply Power supply 4 Switch Fuse 6
12. INSTALLATION MANUAL Four way Cassette Type Thank you very much for purchasing our air conditioner Before using your air conditioner please read this manual carefully and keep it for future reference CONTENTS PAGE PRECAUTIONS INSTALLATION INFORMATION ATTACHED FITTINGS INSPECTING AND HANDLING THE UNIT INDOOR UNIT INSTALLATION OUTDOOR UNIT INSTALLATION REFRIGERANT PIPE INSTALL THE CONNECTING PIPE 9 CONNECT THE DRAIN PIPE 10 WIRING 11 TEST OPERATION 1 2 3 4 5 6 7 8 1 PRECAUTIONS E Be sure to be in conformity with the local national and international laws and regulations E Read PRECAUTIONS carefully before installation E The following precautions include important safty items Observe them and never forget E Keep this manual with the owner s manual in a handy place for future reference The safty precautions listed here are divided into two categories A WARNING Failure to observe a warning may result in death A CAUTION Failure to observe a caution may result in injury or damage to the equipment 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 owner s manual for future reference gt WARNING Be sure only trained and qualif
13. acturer for details 202000192390 20130329
14. between the outdoor unit and the indoor unit may not exceed the allowable piping length e Inthe case that the installation place is exposed to strong wind such as a seaside make sure the fan operating properly by putting the unit lengthwise along the wall or using a dust or shield Refer to Fig 6 1 e f possible do not install the unit where it is exposed to direct sunlight e f necessary install a blind that does not interfere with the air flow e During the heating mode the water drained off the outdoor unit The condensate should be well drained away by the drain hole to an appropriate place so as not to interfere other people e Select the position where it will not be subject to snow Fig 6 3 drifts accumulation of leaves or other seasonal debris If unavoidable please cover it with a shelter e Locate the outdoor unit as close to the indoor unit as possible e f possible please remove the obstacles nearby to prevent the performance from being impeded by too little of air circulation e The minimum distance between the outdoor unit and obstacles described in the installation chart does not rer mean that the same is applicable to the situation of an airtight room Leave open two of the three directions M N P Refer to Fig 6 5 Fig 6 4 installation manual 9 Table 6 1 mm 3 Centrifugal fan outdoor unit ooe CS CB ca se ea ae 0 ze on r oo oo
15. d Refrigerant may only be charged after performing the leak test and the vacuum pumping When charging a system care shall be taken that its maximum permissible charge is never exceeded in view of the danger of liquid hammer Charging with an unsuitable substance may cause explosions and accidents so always ensure that the appropriate refrigerant is charged Refrigerant containers shall be opened slowly Always use protective gloves and protect your eyes when charging refrigerant 9 CONNECT THE DRAIN PIPE Install the drainpipe of the indoor unit You can use a polyethylene tube as the drainpipe out dia 37 39mm in dia 32mm It could be bought at local market or from your dealer Set the mouth of the drainpipe onto the root of the body s pump pipe and clip the drainpipe and the out let pipe sheath fittings together firmly with the out let pipe clasp fitting The body s pump pipe and the drainpipe especially the indoor part should be covered evenly with the out let pipe sheath fittings and be bound tightly with the constrictor to prevent condensation caused by entered air To prevent water from flowing backwards into the air conditioner while the air conditioner stops please lean the drainpipe down toward outdoor outlet side at a degree of over 1 50 And please avoid any bulge or water deposit Do not drag the drainpipe violently when connecting to prevent the body from being pulled Meanwhile one
16. e Be careful of the pipe allocation to do on damage to the tubing 3 Connect the pipes Refer to How to Connect the pipes for details 4 Expel the air with a vacuum pump Refer to How to expel the air with a vacuum pump for details 5 open the stop values of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow 6 Check the leakage Check all the joints with the leak detector or soap water 7 Cover the joints of the connecting pipe with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage A CAUTION Be sure to with insulating materials cover all the exposed parts of the flare pipe joints and refrigerant pipe on the liquid side and the gas side Ensure that there is no gap between them Incomplete insulation may cause water condensation m How to connect the pipes 1 Flaring e Cuta pipe with a pipe cutter refer to Fig 8 1 Or x 9 Lean crude burr a Yous Aig ale alg Dr ZD ZD Fig 8 1 e Insert a flare nut into a pipe and flare the pipe e Refer to Table 8 2 for the dimension of flare nut spaces Table 8 2 F F Flare dimensin A Pipe gauge Tightening torque min mm max Flare shape 14 2 17 2 Nem 32 7 39 9 Nem 333 407 kgf cm 144 176 kgf cm f i RO 4 0 8 HR 61 8 75 4N m 15 9 630 770 kgf cm cm Coe installation manual 14 Connect the indoor unit at first the
17. er the entire installation has been completed 2 Please confirm the following points before the test operation e The indoor unit and outdoor unit are installed properly e Tubing and wiring are correctly completed The refrigerant pipe system is leakage checked e The drainage is unimpeded e The heating insulation works well e The ground wiring is connected correctly e The length of the tubing and the added stow capacity of the refrigerant have been recorded e The power voltage fits the rated voltage of the air conditioner e There is no obstacle at the outlet and inlet of the outdoor and indoor units e The gas side and liquid side stop valves are both opened e The air conditioner is pre heated by turning on the power 3 According to the user s requirement install the remote controller frame where the remote controller s signal can reach the indoor unit smoothly 4 Test operation E Set the air conditioner under the mode of COOLING with the remote controller and check the following points If there is any malfunction please resolve it according to the chapter Troubleshooting in the Owner s Manual 1 The indoor unit a Whether the switch on the remote controller works well b Whether the buttons on the remote controller works well c Whether the air flow louver moves normally d Whether the room temperature is adjusted well e Whether the indicator lights normally f Whether the temporary but
18. esult in the equipment falling and causing accidents installation manual 1 If the refrigerant leaks during installation ventilate the area immediately Toxic gas may be produced if the refrigerant comes into the place contacting with fire The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube After completing the installation work check that the refrigerant does not leak Toxic gas may be produced if the refrigerant leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker A CAUTION Ground the air conditioner Do not connect the ground wire to gas or water pipes lightning rod or a telephone ground wire Incomplete grounding may result in electric shocks Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks Connect the outdoor unit wires then connect the indoor unit wires You are not allow to connect the air conditioner with the power source until wiring and piping the air conditioner is done 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 Install the indoor and outdoor units power supply wiring and connecting wires at least 1 meter away f
19. g pipe drainpipe and cables To balance the ceiling and to avoid vibration please enforce the ceiling when necessary Select the position of installation hooks according to the hook holes on the installation board Drill four holes of 12mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings e Face the concave side of the installation hooks toward the expansible hooks Determine the length of the installation hooks from the height of ceiling then cut off the unnecessary part If the ceiling is extremely high please determine the length of the installation hook according to facts 3 Adjust the hexangular nuts on the four installation hooks 1 evenly to ensure the balance of the body e If the drainpipe is awry leakage will be caused by the malfunction of the water level switch e Adjust the position to ensure the gaps between the body and the four sides of ceiling are even The body s lower part should sink into the ceiling for 10 12 mm Refer to Fig 5 4 In general L is half of the screw length of the installation hook Refer to Fig 5 4 e Locate the air conditioner firmly by wrenching the nuts after having adjusted the body s position well Refer to Fig 5 5 New built houses and ceilings In the case of new built house the hook can be embedded in advance refer to 2 mentioned above But it should be strong enough to bear the indoor unit and will not become
20. he air in grill to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively 5 Relocate the air in grill in the procedure of reversed order 6 Relocate the installation cover e Fasten the rope of installation cover on the bolt of the installation cover Refer to Fig 5 14 left e Press the installation cover into the panel slightly Refer to Fig 5 14 right body outlet foam Ceiling panel foam 2 Fig 5 11 Leakage l O Ceiling Pollution i 2s Water condensation Fig 5 12 Loosen upper nut eo pannun EA ap not allowed H4 4 N l QD Adjust lower nut Fig 5 13 Installation cover s rope Tap Screw Slide the four sliders in the corresponding channel when installing the cover Fig 5 14 installation manual 6 LLLL LL LLLL lt 500 1 1 5m Lean over 1 50 g NOTE z All the pictures in this manual are for explanation purpose only amp They may be slightly different from the air conditioner you t Vv purchased depend on model The actual shape shall prevail sss Pump pipe clasp the fittings Fig 5 15 Test cover Pump joint QT Test mouth Water receiver Dra
21. hquake or strong wind Refer to Fig 6 15 installation manual 11 Fix with bolt Fig 6 15 NOTE oD All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail Concrete Foundation 1 Foundation could be on flat and is recommended be 100 300mm higher than ground level Install a drainage around foundation for smooth drain When installing the outdoor unit fix the unit by anchor bolts of M10 4 When installing the unit on a roof or a veranda drain water sometimes turns to ice on a cold morning Therefore avoid draining in an area that people often use because it is slippery Wh Fig 6 16 Table 6 4 oxen Outdoor Unit Vibration proof rubber we Table 6 5 mm 18 24 1120 720 30 36 1338 820 48 1338 820 m Suspended unit 1 Suspend the unit as the drawing indicates 2 Ensure that ceiling can resist the Outdoor unit weight indicated in specification label plate Sling Bolt Suspension Bracket Fig 6 17 Outfall gt Fig 6 18 NS NOTE Make sure 3 4 degree of angel is kept between the unit and the floor when the unit is installed in the low temperauture and humid environment Make sure the ice on the chassis of the outdoor unit can be dealt with when the unit is installed in the low temperature and humid enviroment The outdoor unit
22. ied service personnel to install repair or service the equipment Improper installation repair and maintenance may result in electric shocks short circuit leaks fire or other damage to the equipment Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock and fire 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 Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water electrical shock and fire leakage Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop to cause injury The appliance must be installed 2 3m above floor The appliance shall not be installed in the laundry Before obtaining access to terminals all supply circuits must be disconnected The appliance must be positioned so that the plug is accessible The enclosure of the appliance shall be marked by word or by symbols with the direction of the fluid flow For electrical work follow the local national wiring standard regulation and this i
23. in plug Test cap Fig 5 16 Drainage test e Check whether the drainpipe is unhindered e New built house should have this test done before paving the ceiling E The unit with pump 1 Remove the test cover and stow about 2000mI water to the water pan 2 Operate the air conditioner in COOLING mode The sound of the drain pump shall be heard Check whether the water is discharged well 1 min lag is possible according to the length of the drain pipe and check whether the water leaks from the joints 3 Power off the air conditioner and recover the cap installation manual 7 5 4 Install the distribution duct Conditioned air can be distributes by means of a distribution duct rhe eee A T pee Distribution duct Le Fresh air intake 75mm Somm Distribution duct z LB g NOTE model 18 to 30 Series A 160mm Series B 75mm model 36 to 60 Series A 160mm Series B 95mm In case of one duct connection The air volume in duct is around 300 360m3 h for model 18 to 30 unit The air volume in duct is around 400 640m3 h for model 36 to 60 unit The max length of duct is 2m The original air outlet with the same direction of duct should be sealed In case of two duct connection
24. lect the location Install the indoor unit Install the outdoor unit Install the connecting pipe Connect the drain pipe Wiring Test operation installation manual 2 3 ATTACHED FITTINGS Please check whether the following fittings are of full scope If there are some spare fittings please restore them carefully O 5S 1 Installation paper board Installation Fittings on some models Soundproof insulation sheath Tubing amp Fittings on some models Out let pipe sheath on some models Out let pipe clasp Drainpipe Fittings on some models Drain joint on some models Seal ring on some models Remote controller Remote controller holder Remote controller amp Its Frame The product you have might not be provided the following accessory 9 Mounting screw ST2 9x10 C H 13 Expansible hook Installation accessory The product you have might not be i provided the following accessory 14 Installation hook Cautions on remote controller installation depending on the models e E Never throw or beat the controller Mounting screw B semet ST2 9x10 C H E Before installation operate the remote controller to determine its location in a reception range E Keep the remote controller at least 1m apart from the nearest TV set or stereo equipment it is necessary to prevent image disturbances or noise interferences a Do not install the remote contr
25. n the outdoor unit Bend the tubing in proper way Do not harm to them Bend the pipe with thumb ay min radius 100mm Fig 8 2 The bending angle should not exceed 90 e Bending position is preferably in the middle of the bendable pipe The larger the bending radius the better it is e Do not bend the pipe more than three times e When connecting the flare nut coat the flare both inside and outside with either oil or ester oil and initially tighten by hand 3 or 4 turns before tighting firmly 7 N Fig 8 3 Be sure to use both a spanner and torque wrench together when connecting or disconnecting pipes to from the unit Fig 8 4 Table 8 3 6 4 9 5 12 7 15 9 22 2 25 4 gt 5 4 6 6 Hexagonal 13 5165 wrench 4 mm 8 1 9 9 18 22 13 5 16 Hexagonal 23 27 11 5 13 9 wrench 6 mm Hexagonal 27 33 wrench 36 44 10 mm CAUTION Always use a charge hose for service port connection After tightening the cap check that no refrigerant leaks arepresent service port _ maintenance nut cap al P seal shaft hexagon hole Fig 8 5 Using the vacuum pump Loosen and remove the maintenance nuts of stop valves A and B and connect the charge hose of the manifold valve to the service port of stop valve A Be sure that stop valves A Fig 8 4 and B are both closed CAUTION 2 Connect the joint of the charge hose with the vacuum pump Too large torque will harm the bellmo
26. nit is not necessary to vacuum don t open the outdoor unit gas and liquid pipe shut off valves 3 Make sure the vacuum pump could result as 0 1MPa or U shaped branching pipe below after 2 hrs or above operation If the pump operated 3 hrs or above could not achieve to 0 1MPa or below please check whether water mix or gas leak inside of the pipe A direction view Connect with vacuum pump W rong orrect Perform the pump last for 2 hrs or above L When get the vacuum level 0 1MPa the pump should keep running for 20 60 mins Shut down the vaccun pump Place the vaccum state unused 1 hrs or above oto 10 ULM 2 Cut off the connection Horizontal surface between pressure meter and vacuum pump 3 Close the vacuum Fig 7 3 pump 1 Close off the valve of vacuum meter Fig 7 2 A CAUTION E Don t mix up the different refrigerants or abuse the tools and measurements which directly contact with refrigerants H Don t adopt refrigerant gas for air vacuuming E If vacuum level could not get to 0 1MPa please check whether resulted by leakage and confirm the leakage site If no leakage please operate the vacuum pump again 1 or 2 hrs installation manual 13 8 INSTALL THE CONNECTING PIPE Check whether the height drop between the indoor unit and outdoor unit the length of refrigerant pipe and the number of the bends meet the following requirements Table 8
27. nstallation instructions An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect in electrical work it will cause electrical shock or fire Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock If the supply cord is damaged it must be replaced by the manufacture or its service agent or a similarly qualified person in order to avoid a hazard An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring When carrying out piping connection take care not to let air substances go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury Do not modify the length of the power supply cord or use of extension cord and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock Carry out the specified installation work after taking into account strong winds typhoons or earthquakes Improper installation work may r
28. oller in a place exposed to direct sunlight or close to a heating source such as a stove Remote controller holder Oo Note that the positive and negative poles are right positions when loading batteries Remote controller m This manual is subject to changes due to technological improvement without further Fig 3 1 notices installation manual 3 4 INSPECTING AND HANDLING THE UNIT At delivery the package should be checked and any damage should be reported immediately to the service agent When handling the unit take into account the following t if tt Keep the unit upright in order to avoid compressor Fragile handle the unit with care damage 2 Choose on before hand the path along which the unit is to be brought in 3 Move this unit as originally package as possible 4 When lifting the unit always use protectors to prevent belt damage and pay attention to the position of the unit s centre of gravity 5 INDOOR UNIT INSTALLATION 5 1 Installation place Refer to Fig 5 1 Fig 5 2 Fig 5 3 and Table 5 1 for specification The indoor unit should be installed in a location that meets the following reauirements e There is enough room for installation and maintenance The ceiling is horizontal and its structure can endure the weight of the indoor unit The outlet and the inlet are not impeded and the influence of external air is the least e The air flow can reach throughout the
29. rom 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 The appliance is not intended for use by young children or infirm persons without supervision Don t install the air conditioner in the following locations m There is petrolatum existing m There is salty air surrounding near the coast m There is caustic gas the sulfide for example existing in the air near a hot spring The Volt vibrates violently in the factories In buses or cabinets In kitchen where it is full of oil gas There is strong electromagnetic wave existing There are inflammable materials or gas There is acid or alkaline liquid evaporating Other special conditions 2 INSTALLATION INFORMATION To install properly please read this installation manual at first The air conditioner must be installed by qualified persons When installing the indoor unit or its tubing please follow this manual as strictly as possible If the air conditioner is installed on a metal part of the building it must be electrically insulated according to the relevant standards to electrical appliances When all the installation work is finished please turn on the power only after a thorough check Regret for no further announcement if there is any change of this manual caused by product improvement INSTALLATION ORDER Se
30. room e The connecting pipe and drainpipe could be extracted out easily e There is no direct radiation from heaters A CAUTION Keep indoor unit outdoor unit power supply wiring and transmission wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept Tubing side Drain side 780 Hook location 840 Body 950 Panel Unit mm Fig 5 1 Connecting point of refrigerant pipe Connecting point of drain pipe Liquid side ZL LLL LSS L Connecting point of refrigerant pipe T i Gas side ZEIT Ceiling 4 4 Y N Panel g Outlet Inlet Outlet Ss 880mm Ceiling hole A Ground Fig 5 2 LLL A L 5 gt 1000mm J 000 A A GLE a ae Fig 5 3 Table 5 1 mm 18 205 gt 235 24 gt 235 30 gt 235 245 gt 275 287 gt 317 installation manual 4 5 2 1 2 Install the main body The existing ceiling to be horizontal Cut a quadrangular hole of 880x880mm in the ceiling according to the shape of the installation paper board Refer to Fig 5 2 e The center of the hole should be at the same position of that of the air conditioner body Determine the lengths and outlets of the connectin
31. t the cable a Dissemble the bolts from the cover If there isn t a cover on the outdoor unit disassemble the bolts from the maintenance g NOTE board and pull it in the direction of the arrow to remove the protection board All the pictures in this manual are for explanation Refer to Fig 10 1 purpose only They may be slightly different from the a Connect the connective cables to the terminals as identified air conditioner you purchased depend on model The f with their respective mached numbers on the terminal block actual shape shall prevail of indoor and outdoor units a Re install the cover or the protection board 10 WIRING a The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube The appliance shall be installed in accordance with national wiring regulations The air conditioner should use separate power supply with rated voltage The external power supply to the air conditioner should Cover have ground wiring which is linked to the ground wiring of the indoor and outdoor unit The wiring work should be done by qualified persons according to circuit drawing An all pole disconnection device which has at least 3mm sepaaration distance in all pole and a residual current device RCD with the rating of above 10mA shall be Protection board incorporated in the fixed wiring according to the national Fig 10 1 rule Be sure to locate the power wiring and
32. the signal wring f well to avoid cross disturbance Vertical discharge type outdoor unit Do not turn on the power until you have checked carefully after wiring The power cord type designation is HO7RN F Protection Board Fig 9 2 installation manual 17 Centrifugal fan outdoor unit Protection Board O NOTE All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail 10 2 The Specification of Power Refer to Table10 1 Table10 8 10 3 Wiring figure Refer to Fig 10 1 Fig 10 8 10 4 Outdoor unit 1 Remove the electric parts cover from the outdoor unit 2 Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units Connective cable sheath length to be removed and insert into the terminal block 3 To prevent the ingress off water from a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units 4 Insulate unused cords conductors with PVC tape Process them so they do not touch any electrical or metal parts Cord wire 10mm 40mm Fig 10 2 A CAUTION Wrong wiring connections may cause some electrical parts to malfunction installation manual 18 11 TEST OPERATION 1 The test operation must be carried out aft
33. tons works well g Whether the drainage is normal h Whether there is vibration or abnormal noise during operation Whether the air conditioner heats well in the case of the HEATING COOLING type 2 The outdoor unit a Whether there is vibration or abnormal noise during operation b Whether the generated wind noise or condensed of by the air conditioner have influenced your neighborhood c Whether any of the refrigerant is leaked The Specification of Power indoor power supply m Table 10 1 FREQUENCY AND VOLT 208 240 V 208 2 40V 208 2 40V 208 2 40V 208 2 40V CIRCUIT BREAKER FUSE A 20 16 40 25 50 30 60 45 60 50 E Table 10 2 30 36 42 60 30 36 42 60 FREQUENCY AND VOLT 380 420 V 380 420 V 208 2 40V 208 2 40V CIRCUIT BREAKER FUSE A 25 20 25 20 40 25 45 35 The Specification of Power outdoor power supply E Table 10 3 30 36 42 60 30 36 42 60 installation manual The Specification of Power independence power supply E Table 10 5 E Table 10 6 30 36 42 60 30 36 42 60 POWER Phase tPhase indoor FREQUENCY AND VOLT 208240V 208 2 40V 208 2 40V 208240V CIRCUIT BREAKER FUSE A POWER CIRCUIT BREAKER FUSE A The Specification of Power for the invert type air conditioner independence power supply 1Phase 1Phase 1Phase 30 36 42 60 30 36 42 60 1Ph indoor FREQUENCY AND VOLT 220 2 40V 220 2 40V 220 240V 220 2 40V E Table 10 7 E Table 10 8 15 10 15
34. uthing and too small 3 Open the Lo lever of the manifold value completely will cause leakage Please determine the torque according to Table 8 2 4 Turn on the vacuum pump At the beginning of pumping ee loosen the maintenance nut of stop valve B a little to check After the connecting work is finished be sure to check whether the air comes in the sound of the pump changes that there is no gas leak and the indicator of compound meter turns below zero Then fasten the maintenace nut How to expel the air with a vacuum pump 5 When the pumping has finished close the Lo lever of the Stop valve operation intruduction manifold valve completely and turn off the vacuum pump Make pumping for 15 minutes or more and check that Opening stop valve the compound meter indicates 76cmHg 1X10 Pa 1 Remove the cap and turn the valve counterclock wise with the hexagon wrench 6 Loosen and remove the cap of stop valves A and B to open stop valve A and B completely then fasten the cap 2 Turn it until the shaft stops Do not apply excessive force to the stop valve Doing so may breakthe valve body as 7 Disassemble the charge hose from the service port of stop the valve is not a backseat type Always use the special tool 3 Make sure to tighten the cap securely Closing stop valve valve A and fasten the nut Indoor 1 Remove the cap and turn the valve clockwise with the Qutdoor A unit hexagon wrench
35. wing motor and its opposite sides to the hooks of corresponding water receiver Refer to Fig 5 10 1 Then hang the other two panel hooks onto corresponding hangers of the body Refer to Fig 5 10 2 Tubing joint Outlet joint J LYA As BY _ i NEA Hook bolt QF Cross screwdriver Fig 5 10 A CAUTION Do not coil the wiring of the swing motor into the seal sponge e Adjust the four panel hook screws to keep the panel horizontal and screw them up to the ceiling evenly Refer to Fig 5 10 3 e Regulate the panel in the direction of the arrow in Fig 5 10 4 slightly to fit the panel s center to the center of the ceiling s opening Guarantee that hooks of four corners are fixed well e Keep fastening the screws under the panel hooks until the thickness of the sponge between the body and the panel s outlet has been reduced to about 4 6mm The edge of the panel should contact with the ceiling well Refer to Fig 5 11 e Malfunction described in Fig 5 12 can be caused by inappropriate tightness the screw e If the gap between the panel and ceiling still exists after fastening the screws the height of the indoor unit should be modified again Refer to Fig 5 13 left e You can modify the height of the indoor unit through the openings on the panel s four corners if the lift of the indoor unit and the drainpipe is not influenced Refer to Fig 5 13 right 4 Hang t
Download Pdf Manuals
Related Search