INSTALLATION MANUAL
Contents
1. Be sure only trained and qualified 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 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 leakage electrical shock fire Install at a strong and firm location which is able to withstand the set s weight lf the strength is not enough or installation is not properly done the set will drop to cause injury The appliance must be installed 2 5m 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 standard2. oo B For 18000 60000 Fig 5 9 Q NOTE This chart is based on 36000 type So a little differences may exist on the outlook and functions from yours n case of air return from back please refer to the following 205 300 Back panel layout For 18000 48000 Fig 5 10 m Inthe above figure double point line means the dimensions of air inlet box mM Please explain clearly when ordering if customers need air inlet box And note it is below air inlet or back air inlet installation manual 5 75 Main body 800 40 Fig 5 11 e apent Electric control box Gas sideoF Connecting point of refrigerant pipe Liquid sideoG A Dust proof net Connecting point of drain pipe W 40 NI Additional purchase tina hole 470 Canvas air passage Entrances and exits for communicatio Ceiling hole Additional purchase lines of indoor and outdoor units Panel 500 sant Additional purchase 300 Main body 800 Fixing screw Connecting point of refrigerant pipe Gas sideoF Fig 5 11a Connecting point of refrigerant pipe Liquid side G Filter net Connecting point of drain pipe M 459 S Additional purchase Ceiling hole 470 Canvas duct Eling Note TU Additional purchase Panel 500 eae Air inlet plank Additional purchase 125 Plank inside For air delivery from outside Co For 48000 II 60000 Note Fig 5 11 Use for slim duct A3 series Fig 6 1 Ta Use for high static pressure duc
3. regulation and this installation instructions An independent circuit and single outlet must be used lf electrical circuit capacity is not enough or defect in electrical work it will cause electrical shock fire Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal lf 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 lf 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 similarly qualifued person in order to avoid a hazard An all pole disconnection swith having a contact separation of at least 3mm in all poles should be connected in fixed wrong 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 install
4. 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 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 There is petrolatum existing There is salty air surrounding near the coast 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 installation manual 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 impr
5. In laying or embedding the screw bolts R4 Blade shape Slide insertion insertion Fig 5 9 Steel bar Embedding screw bolt Pipe hanging and embedding screw bolt Fig 5 4 FOR ORIGINAL CONCRETE BRICKS Install the hanging hook with expansible bolt into the concrete deep to 45 50mm to prevent loose Fig 5 5 STEEL ROOF BEAM STRUCTRUE Install and use directly the supporting angle steel Hanging screw bolt Hanging bolts angle steel Fig 5 6 2 Overhanging the indoor unit E Overhang the indoor unit onto the hanging screw bolts with block m Position the indoor unit in a flat level by using the level indicator unless it may cause leakage Screw nut Washer Overhang part Hanging screw bolt Fig 5 7 3 Installing the dust proof net and canvas air passage E install the dust proof net according to the installation manual M Install the canvas air passage underneath the dust proof net 4 Pipe Connection m The static pressure in the outside of the unit is 39 2Pa maximum 98Pa the length of the air pipe attached is determined by this parameter 5 The positioning of ceiling hole and indoor unit and hanging screw bolts Air outlet Hanging Screw bolt Main body A 4 M10 Site configuration Ceiling hole D For 18000 60000 Fig 5 8 r Hanging Screw bolt Distance between bolts B Air outlet 4 M10 Site prepared Main body A 400 640 A
6. the outdoor unit Then fasten the nuts at the repair points Bend the connecting pipe of small wall thickness Cut out a desired concave at the bending part of the insulating pipe e Then expose the pipe cover it with tapes after bending To prevent collapsing of deforming please bend the pipe at its biggest radius e Use bender to get a small radius pipes NOTE The bending angle should not exceed 90 Bending position is preferably in the middle of the bendable pipe The larger the bending radius the better it is Do not bend the pipe more than three times Be sure to use the same insulating materials when you buy the brass pipe More than 9mm thick Locate The Pipe 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 Bind the connecting pipe and the cables together tightly with binding tapes Pass the bound connecting pipe through the wall conduct from outside Be careful of the pipe allocation to do on damage to the tubing Connect the pipes Refer to How to Connect the pipes for details Expel the air with a vacuum pump Refer to How to expel the air with a vacuum pump for details open the stop values of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow Check the leakage Check all the joints with the leak detector or soap water Cover the joint
7. 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 impedance reaches at a 32 A fusing point 2 No other equipment has to be connected with this power line 3 For detailed installation acceptance please refer to your power supplier if restrictions do apply for products like washing machines air conditioners or electrical ovens 4 For power details of the air conditioner refer to the rating plate of the product 5 For any question contact your local dealer 11 1 Connect the cable m Dissemble the bolts from the cover If there isn t a cover on the outdoor unit disassemble the bolts from the maintenance board and pull it in the direction of the arrow to remove the protection board refer to Fig 11 1 mM Connect the connective cables to the terminals as identified with their respective mached numbers on the terminal block of indoor and outdoor units m Re install the cover or the protection board 11 2 The Specification of Power refer to Table 11 1 11 3 Wiring figure refer to Fig 11 2 Fig 11 5 Protection board Fig 11 1 Q 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 installation manual 14 12 TEST OPERATION 1 The test operation must be car
8. INSTALLATION MANUAL DUCT 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 INSTALL THE CONNECTING PIPE REFRIGERANT PIPE CONNECTION CONNECT THE DRAIN PIPE CONNTROL WIRING TEST 1 PRECAUTIONS Be sure to be in conformity with the local national and international laws and regulations M Read PRECAUTIONS carefully before installation Mm 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 In either case important safty information is listed which must be read carefully who WARNING L Failure to observe a warning may result in death ik 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 WARNING
9. ND HANDLING THE UNIT At delivery the package should be checked and any damage should be reported immediately to the carrier claims agent When handling the unit take into account the following 1 Ld Fragile handle the unit with care ttl Keep the unit upright in order to avoid compressor 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 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 The air flow can reach throughout the room e The connecting pipe and drainpipe could be extracted out easily e There is no direct radiation from heaters ik 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 el
10. ation work may result 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 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
11. de of the fix board of the waist shaped hole on the hook of the main body Tighten the other side of the board with screw to the outside frame E Cut off the surplus part of the board with pliers mM Bend the top of the broken end Q NOTE when hanging up the outside frame with the fix board of waist shaped hole and the belt stick the outside frame tightly to the ceiling and fix it Hook Waist shaped hole fixed board Outside frame s oS f Bend Fig 5 21 6 Install the inner frame on the outside frame the inverse sequence of unloading the inner frame Q NOTE Connect the remote control receiver with the indoor unit signal wires and fix it For 18000 60000 Fig 5 22 Reverse side Air pa sage Outside frame Inside frame Air inlet For 18000 48000 I Fig 5 23 7 Install remote controller 6 OUTDOOR UNIT INSTALLATION 6 1 Installation Place E The outdoor unit should be installed in the location that meets the following requiements 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 It must be a dry and well ventilating place e The support is flat and horizontal and can stand the weight of the outdoor unit And will no additional noise or vibration Fig 6 2 e Your neighborhood will not feel uncomfortable with the noise or expelled air Itis easy to ins
12. ectric wave is generated even if 1 meter is kept N CCa Fig 5 1 installation manual 4 NOTE Notes Before Installation Identify the correct transporting route Move the air conditioner in its original package as possible as you can If the unit should be installed on the metal part of the building electric insulation is necessary and make sure that it comply with the relevant technical standard of electric equipment 5 2 Install hanging screw bolts 1 Installing 10 hanging screw bolts 4 bolts a Please refer to the following figure for the hanging screw bolts distance 5 Please install with 010 hanging screw bolts if The handling to the ceiling varies from the constructions consult the construction person for the specific condition e The size of the ceiling to be handled Do keep the ceiling flat Consolidate the roof beam for possible vibration e Cut off the roof beam e Strengthen the place that has been cut off and consolida tethe roof beam E After the selection of installation location position the refriger ant pipes drain pipes indoor amp outdoor wires to the connection places before hanging up the machine E The installation of hanging screw bolts WOODEN CONSTRUCTION Put the square timber traversely overthe roof beam then install the hanging screw bolts Timber over the beam Q Roof beam Ceiling Hanging screw bolts Fig 5 2 NEW CONCRETE BRICKS
13. een set before leaving the factory anyone can t modify it except the maintenance person 10 2 Network address set IL Every air conditioner in network has only one network address to distinguish each other Address code of air conditioner in LAN is set by code switches S1 amp S2 on the Main Control Board of the indoor unit and the set range is 0 63 Toggle switch set Network address code 00 15 16 31 32 47 WIRING CAUTION The appliance shall be installed in accordance with nat ioanl wiring regualtions The air conditioner should use separate power supply with rated voltage The external power supply to the air conditioner should 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 speparation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorporated in the fixed wiring according to the national rule installation manual 13 Be sure to locate the power wiring and the signal wring well to avoid cross disturbance Do not turn on the power until you have checked carefully after wiring Q NOTE Remark per EMC Directive 89 336 EEC For to prevent flicker impressions during the start of the compressor technical process following installation conditions do apply
14. hased depend on model The actual shape shall prevail 7 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 7 1 JEJEJE ih a EALA al el et leiro Jadelle pee When outdoor FF 12 12 12 20 20 20 12 unit is bottom The number of bends ae Less than 10 installation manual 10 The outdoor unit is factory charged with refrigerant Some systems require additional charging of regrigerant depending on pipe lengths The additional refrigerant to be cahrged can be calculated from the following formule Table 7 2 D mm R g 26 35 29 53 12 7 L m Added Refrigerant When 11g mx L 5 30g mx L 5 60g mx L 5 Over 5m One way 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 Please record the quantity added and store it carefully for future maintenance 7 1 The Procedure of Connecting Pipes z 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 installatio
15. manual 12 8 3 Insulation E 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 a Incomplete insulation may cause water condensation 9 CONNECT THE DRAIN PIPE 1 Install indoor unit drain pipe The outlet has PTI screw bread Please use sealing materials and pipe sheath fitting when connecting PVC pipes e The drain pipe of indoor unit must be heat insulated or it will condense dew as well as the connections of the indoor unit e Hard PVC binder must be used for pipe connection and make sure there is no leakage e With the connection part to the indoor unit please be noted not to impose pressure on the side of indoor unit pipes e When the declivity of the drain pipe downwards is over 1 100 there should not be any winding e The total length of the drain pipe when pulled out traversely shall not exceed 20m when the pipe is over long a prop stand must be installed to prevent winding e Refer to the figures on the right for the installation of the pipes ee oe oe eet a lt r rode Insulating Downward declivity material lower than 1 100 Fig 9 1 Bend X 7a Scape Fig 9 2 Put as deep as possible about 10cm Downward declivity lower than 1 100 VP30 Fig 9 3 2 Drainage test a Check whether the drainpipe is unhindered a New built house should have
16. mporary buttons 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 e 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 rr CAUTION A protection feature prevents the air conditioner from being activated for approximately 3 minutes when it is restarted immediately after shut off m The Specification of Power E Table 11 1 18000 24000Btu h 30000 48000Btu h 36000 60000Btu h with 1 Phase Outdoor Unit with 1 Phase Outdoor Unit with 3 Phase Outdoor Unit 1 PHASE FREQUENCY AND VOLT 220 240V 50HZ 220 240V 50HZ INDOOR OUTDOOR CONNECTING WIRING 3 core shielded wire WEAK ELECTRIC SIGNAL mm 3x0 5 PHASE 1 PHASE 220 240V 50Hz 3 core shielded wire 3x0 5 3 core shielded wire 3x0 5 rt CAUTION A disconnection device having an air gap contact separation in all active conductors should be incorporated in the fixed wiring according to the National Wiring Regulation The power cord type designation is HO7RN F installation manual 15 E Fig 11 2 Power supply 220 240V 50Hz 1 phase Power supply 220 240V 50Hz sy Circuit b
17. n 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 1 Measure the necessary length of the connecting pipe and make it by the following way E Connect the indoor unit at first then the outdoor unit Bend the tubing in proper way Do not harm to them Bend the pipe with thumb ATV min radius 100mm Fig 7 4 e Daub the surfaces of the flare pipe and the joint nuts with frozen oil and wrench it for 3 4 rounds with hands before fasten the flare nuts Refer to chart 16 Use frozen oil Fig 7 2 e Be sure to use two wrenches simultaneously when you connect or disconnect the pipes Make the ends straight Fig 7 3 The stop valve of the outdoor unit should be closed absolutely as original state Every time you connect it first loosen the nuts at the part of stop valve then connect the flare pipe immediately in 5 minutes If the nuts have been loosened for a long time dusts and other impurities may enter the pipe system and may cause malfunction later So please expel the air out of the pipe with refrigerant before connection Expel the air refer to the Expel The Aijr after connecting the refrigerant pipe with the indoor unit and
18. n onthe vacuum pump At the beginning of pumping loosen the maintenance terminator nut of stop valve B a little to check whether the air comes in the sound of the pump changes and the indicator of compound meter turns below zero Then fasten the nut installation manual 11 When the pumping has finished close the Lo lever of the manifold valve completely and turn off the vacuum pump When you have pumped for over 15 minutes please confirm that the indicator of multimeter is on 1 0X10 Pa 76cmHg e Loosen and remove the quadrangle cover of stop valves Aand B to open stop valve A andB completely then fasten them Disassemble the charge hose from the repair mouth of stop valve A and fasten the nut Manifold valve Multi meter Pressure meter Hi lever Charge hose Z acuum pump Lo lever Fig 8 3 dk CAUTION All the stop valves should be opened before test operation Each air conditioner has two stop valves of different sizes on the side of the outdoor unit which operate as Lo stop value respectively Refer to Fig 8 4 Flare nut Valve body Valve stern Fig 8 4 8 2 Check the Leakage heck all the joints with the leak detector or soap water See Fig 8 5 as a reference illustration in the chart A L0 stop valve B Hi stop valve C D Joints of the connecting pipe to the indoor unit Check point of indoor unit D C Check point of outdoor unit Fig 8 5 installation
19. ovement INSTALLATION ORDER M Select the location Install the indoor unit M Install the outdoor unit m Install the connecting pipe m Connect the drain pipe E Wiring E Test operation 3 ATTACHED FITTINGS Please check whether the following fittings are of full scope If there are some spare fittings please restore them carefully NAME QUANTITY USAGE 1 Pipe insulating material Heat resisting 2 Drain elbow To connect drain To connect drain 4 Signal receiver display board Receive Signal a Never throw or beat the controller Mounting screw B T2 9x10 C H 5 Remote controller 6 Frame 7 Mounting screw ST2 9 X 10 C H 8 Alkaline dry batteries AM4 10 Owner s manual Cautions on remote controller installation a Before installation operate the remote controller to determine its location in a reception range 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 controller in a place exposed to direct sunlight or close to a heating source such as a stove Remote controller holder a 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 A
20. pen two of the three directions 895 590 333 355 302 313 862 M N P refer to Fig 6 5 220 e24 a06 290 sso asa 500 puim Buoys R22 624 366 396 340 354 Fig 6 2 940 376 400 340 360 1245 Fig 6 1 v 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 installation manual 9 Wall or obstacle Fig 6 5 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 6 2 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 6 Fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of earthquake or strong wind refer to Fig 6 6 Fix with bolt Fig 6 6 NOTE All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purc
21. reaker 1 phase Power wiring indoor Communication Bus Circuit breaker Outdoor Unit CENTRAL CONTROL MONITOR CCM COMPUTER For 18000 60000Btu h with 1 Phase outdoor unit E Fig 11 3 Power supply 220 240V 50Hz 1 phase Power supply 380 415V 50Hz sy Circuit breaker 3 phase Power wiring indoor a Circuit breaker Communication Bus Indoor Unit Outdoor Unit CENTRAL CONTROL MONITOR CCM COMPUTER For 36000 60000Btu h with 3 Phase outdoor unit ri CAUTION The wiring diagram of the air conditioner are shown as follows When wiring please choose the corresponding figure or it may cause damage installation manual 16 E Fig 10 4 INDOOR UNIT Power Supply 3 core shielded able to CCM 1 Phase 220 240 3x0 5 mm 3 core cable 3x1 0 me 3 core shielded cable 3x0 5 mm Power Supply 1 Phase 20 240V 3 core cable 3 x2 5mm OUTDOOR UNIT For 18000 60000Btu h with 1 Phase outdoor unit E Fig 10 5 INDOOR UNIT ta Power Supply 3 core shied ed cable to CCM 1 Phase 20 240V 3x0 5 mm2 3 core cable 3x1 0 mm 3 core shielded cable 3x0 5 mm Power Supply 3 Phase 380 415V 6 core cable 5x2 5 nm OUTDOOR UNIT For 36000 60000Btu h with 3 Phase outdoor unit installation manual 17
22. ried out after 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 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 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 e 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 te
23. s of the connecting pipe with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage 8 REFRIGERANT PIPE CONNECTION 8 1 Expel The Air 1 Flaring e Cuta pipe with a pipe cutter refer to Fig 8 1 OXXX 90 Lean crude burr A A y 11 Insert a flare nut into a pipe and flare the pipe Fig 8 1 2 Fasten the nut e Put the connecting tubing at the proper position wrench the nuts with hands then fasten it with a wrench refer to Fig 8 2 Fig 8 2 ri CAUTION Too large torque will harm the bellmouthing and too small will cause leakage Please determine the torque according to Table 8 1 Table 8 1 Flare dimensin A Pipe E onin torque min mm max Flare shape 14 2 17 2 N m 204 144 176 kgf cm mo pi 1 20 R 184 l i 32 7 39 9 Nm 09 5 333 407 kgf cm 49 5 60 3 Nm prer 504 616 kgf cm 2 0 5 4 61 8 75 4 N m A 630 770 kgf cm 97 2 118 6N m AE 990 1210 kgf cm 22 9 23 3 3 Expel the air with a vacuum pump Refer to Fig 8 3 Please refer to its manual for the way of using manifold valve e Loosen and remove the maintenance nuts of stop valves A and B and connect the charge hose of the manifold valve with the maintenance terminator of stop valve A Be sure that stop valves A and B are both closed e Connect the joint of the charge hose with the vacuum pump e Open the Lo lever of the manifold valve completely Tur
24. t MHB series E When using a back air installation please refer to the following P 250xL Back panel layout For 48000 II 60000 installation manual 6 Table 5 1 mm Move A B B F G H J K M m n Refrigerant 18000 Btu h R410A 24000 Btu h iia 30000 Btu h 36000 Btu h 48000 I Btu h Q NOTE The dimension of 24000Btu h and 30000Btu h 3 PHASE are the same The dimension of 30000Btu h and 36000Btu h 1 PHASE are the same Table 5 2 mm Refrigerant I ro oo pef 2 Pee fat 60000 Btu h Cy oy ay gy a e ea e e a a a 5 3 Install the main body d Main body Main body Distance between bolts M Distance between bolts i h oint of ili it Connecting point of ili iii sor banal pe i n re ferigerantpipe ji Throttle part H Il ili Gas sidedF Throttle part Gas sidedF A K Sa jai Electric control box Electric contro box Connecting point of Connecting point of refrigerant pipe A emj refrigerant pipe Liquid sidedG Se z t e Liquid sideG T Dust proof net Connecting point of drain pipe pe Dust proof net i gt aai A D A ST Ny Additional purchase CONRRHES POETS AN oS N Additional purchase Entrances and exits for communigation Pe Canvas air passage I ceiling hole Canvas air passage limes of indoor and outdoor units Ceiling hole JN YAdditional purchase Entrances and exits for communication Ceiling ho Additional purchase Panel lines of indoor and outdoor
25. tall 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 e The piping length 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 If 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 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 Fig 6 4 e If possible please remove the obstacles nearby to prevent the performance from being impeded by too little of air Table 6 1 mm circulation e The minimum distance between the outdoor unit and 0 n 3 ee obstacles described in the installation chart does not B C D E F H mean that the same is applicable to the situation of an 24 airtight room Leave o
26. this test done before paving the ceiling e Remove the test cover and stow water of about 2000ml to the water receiver through the stow tube Refer to Fig 9 4 Water to the receiver Test cover through the stow tube Take 36000Btu h type as example Fig 9 4 3 Drain Elbow Installation Cooling Only Type Without Fit the seal into the drain joint then insert the drain joint into the base pan hole of outdoor rotate 90 to securely assemble them Connect the drain joint with an extension drain hose Locally purchased in case of the condensate draining off the outdoor unit during the heating mode Seal Seal Drain joint The base pan hole of outdoor unit The base pan Drain of outdoor unit joint Fig 9 5 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 CONTROL e The capacity of the system and the network address of the air conditioner can be set by the switches on the Main Control Board of the indoor unit e After the setting be sure to cut down the main power supply switch then turn it on again Setting would be invalid without disconnecting the power 10 1 Horsepower code set The capacity of the indoor unit has been set before leaving the factory according to the below table Horsepower code POWER_S ENC1 ar ha Capacity Btu h Note The capacity has b
27. units Panel Additional purchase Additional purchase For 18000 60000 For 19000 00990 Fig 5 13 Fig 5 14 5 4 Panel installation i Inside f 1 Unload inner frame aside frame Knob M Slide the knob release the buckle from the outside frame hole then unload the inner frame _ 2 Hang the outside frame on the main body with face down 4 places at 4 corners E Hang the belt on the hook of the main body Fig 5 15 installation manual 7 Q NOTE The signal wire of the remote control receiver must be drawn out through the canvas air passage Hook Gallus Outside P frame Fig 5 16 Main body Canvas air passage Waist shaped hole fixed board Ceiling For 18000 60000 Main body Hook Canvas air passage Waist shaped hole Belt fixed board a Outside vA frame cans Fig 5 17 Ceiling Outside frame For 18000 48000 I 3 Fix the outside frame and the canvas air passage with screws E Screw must be fixed on from the bottom to the top it i Canvas air passage Screw Ceiling 4 Hang up the outside frame until it sticks to the ceiling tightly Fig 5 18 Main body Canvas air passage Ceiling For 18000 60000 Fig 5 19 Main body Air pa sage Canvas air passage Ceiling Outside frame For 18000 48000 I installation manual 8 5 Fix the main body and the outside frame with the fix board of waist shape hole in two places E Hang one si
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