INSTALLATION MANUAL
Contents
1. 4 15 8 1 A 15500W 52. Ss SKLIMA Strategic Products and Services INSTALLATION MANUAL Four way Cassette Type Digital Scroll and DC AC Inverter Commercial Air conditioner The Digital Scroll and DC AC Inverter share the same indoor units Thank you very much for purchasing our air conditioner please read this manual carefully and keep it for future reference CONTENTS PAGE 1 PRECAUTIONS 2 INSTALLATION INFORMATION 3 ATTACHED FITTINGS 4 INSTALLATION 5 LAYOUT THE DRAIN PIPE 6 INSTALL THE CONNECTING PIPE 7 WIRING 8 CONTROL OPERATION 9 TEST PERATION 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 safety items Observe them and never forget E Keep this manual with the owner s manual in a handy place for future reference The safety precautions listed here are divided into two categories In either case important safety information is listed which must be read carefully A WARNING Failure to observe a warning may result in death 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
3. 3 2 Using the universal indoor power supply electric leakage protection devices and operating switches for indoor units that connect to a same outdoor unit Outdoor power ps Supply RCCB I a Grounding line slot Grounding line Indoor unit a a Bp a Indoor power 2 EEEEEEES Signal wire for communicate indoor unit and outdoor unit Fig 7 1 7 4 Signal wire for communicate indoor unit and outdoor unit This wire must be connected according by terminals numbers Error connection would lead to unit malfunction 7 5 Jointing part of wire Please apply the attached thermal insulation material to seal the jointing part of the pipe Failure sealing would lead to condensation 7 6 Wires in panel Wire the wires holder of swinging motor according to 5 4 Install the panel 7 7 Setting illustration of terminal holder Please refer to the nameplate in each indoor unit for connective method Signal phase powern supply model To indoor power To indoor power ECAS The wires connected The wires connected indoor unit to outdoor unit indoor unit to outdoor unit installation manual 14 Skene The wires connected indoor unit to outdoor unit The wires connected indoor unit to outdoor unit 8 CONTROL OPERATION 8 1 Horsepower set Horsepower code Base on different purposes to setting the switch cords on PC panel of indoor electrical control box Once finish the setting please cut off the main
4. 4 7 The center of the hole should be at the same position of that of the air conditioner body e Determine the lengths and outlets of the connecting pipe drainpipe and cables To balance the ceiling and to avoid vibration please enforce the ceiling when necessary 2 Select the position of installation hooks according to the hook holes on the installation board e Drill four holes of 6 12mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings 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 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 4 9 Locate the air conditioner firmly by wrenching the nuts after e having adjusted the body s position well refer to Fig 4 10 E New built houses and ceilings 1 In the case of new built house the hook can be embedded in advance refer to 2 mentioned abov
5. 6 1 The connective length of indoor and outdoor piping and those height difference requirements Connect to different outdoor units with different connective length and height difference requirements Please refer to Indoor Unit Installation Manual for detail 6 2 Piping materials and size 1 Piping materials Copper tube special for air conditioner normally T2M 2 Piping size Refrigerant is R22 please refer to Table 6 1 while refrigerant is R410A please refer to Table 6 2 Table 6 1 Indoor unit model PIPINS SIEEN 5600W 9000W gt 10000W Applicable for the models employing R22 refrigerant Table 6 2 ee EREN Piping size mm ndoor unit mode Liquid side lt 4500W lt 4500W 612 7 5600W Applicable for the models employing R410A refrigerant 6 3 Procedure of connecting pipes 1 Measure the required length of the connective pipe and make the connective pipes in the following procedure Refer to Pipeline Connection for details 1 Connect the indoor unit first and then connect the outdoor unit a The pipe bend should be handled carefully without damaging the pipe and insulation layer b Before screwing up the flared nut apply refrigerant oil at the outer surface of the pipeline flare and the taper surface of the connection nut Screw up the nut for 3 4 circles beforehand see Fig 6 1 Apply refrigerant oil Fig 6 1 c When connecting or disconnecting the pipeline be sure to use two span
6. 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 Young children should be supervised to ensure that they do not play with the appliance Don t install the air conditioner in the following locations E There is petrolatum existing E There is salty air surrounding near the coast E There is caustic gas the sulfide for example existing in the air near a hot spring E The volt vibrates violently in the factories E In buses or cabinets E In kitchen where it is full of oil gas E The appliance shall not be installed in the laundry 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 E To install properly please read this installation manual at first E The air conditioner must be installed by qualified persons E When installing the indoor unit or its tubing please follow this manual as strictly as possible mM lf 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 E When all the installation work is finished please turn on the power only after a thorou
7. store this installation manual along with the owner s manual for future reference A WARNING 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 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 di
8. 00 330 lt 8000W 230 gt 1000mm 7 eo cot Y gt 1000mm 4 2 Air supply direction To select the following air supply directions base on your room sharp and the unit installed site Fig 4 3 1 Once changing the air supply direction please replace the wind shield materials For details of wind shield materials please consult our dealer 2 Such as the above figure of air supply direction before install wind shield material please remove the panel firstly and then insert the wing shield panel into air outlet of main body Main body Wind shield panel Fig 4 4 3 As for operating the electric heater and additional purchased humidifier at the same time to be on safe side don t alter the air supply direction and shall employ four way air supply type to operation installation manual 4 A WARNING Install the unit at a site with sufficient strength to supporting the weight of the unit e Insufficient supporting strength would fall down the unit and cause human physical injury e Special installation to prevent the unit be blown down by strong wind and be shocked by earthquake Failure installation would cause fall down accident 4 3 Install the main body E The existing ceiling to be horizontal 1 Cut a quadrangular hole of 880x880mm in the ceiling according to the shape of the installation paper board refer to Fig 4 4 Fig 4 6 and Fig
9. arry 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 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 After completing the installation work check thatthe 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 from televisions
10. ck that the operation noise of water drain pump is normal and water discharge fluently depend on the length of drain pipe water will drain delay about 1 minute then check whether joints are leakage f N Water finding cap Water finding orifice J mas of Sr ial Pumping pipe Main body Defrosting pan Water charged pipe r Ae NS Ose Drain plug Fig 5 3 A CAUTION In case malfunction occur problems settlement shall be taken as soon as possible 3 Stop the air conditioner detect whether exists abnormal problems after 3 minutes Irrationally set of the drainpipe would lead to water backflow and make alarm director in control box flashing or even cause water overflow from defrosting tray 4 Level alarm will flash if water were continually charged and over to alarm level Please check whether the drain pump operates water discharge at once In case level were not decreasing under alarm level after 3 minutes unit would close down You must cut off power and discharge accumulated water firstly then the unit could be restarted normally 5 Cut off power discharge accumulated water and reset the test cap to its original position A CAUTION A drain plug at the bottom of main unit is used for discharging accumulated water in defrosting tray when malfunction occur During normal operation please ensure that this plug is stuffed tightly to prevent water leakage 6 INSTALL THE CONNECING PIPE
11. e But it should be strong enough to bear the indoor unit and will not become loose because of concrete shrinking 2 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 4 5 e Please first guarantee the flatness and horizontal of ceiling when installing it e Refer to 1 mentioned above for others 3 Refer to 3 above for installation 4 Remove the installation paper board Unit body Install the paper board Screw M6x12 Accessories Fig 4 5 A CAUTION Before install the indoor unit please remove the buffer between in fan and flared mouth firstly Otherwise running operation would damage the fan motor See Fig 4 6 Ensure that the indoor unit is placed horizontally During connect the electrical restriction assembly to pipes of indoor and outdoor units please wrench it by two spanners to avoid pipe be cracked The length of U shaped lugs that come from the throttle cabinet should be adjusted to the proper position while piping Fig 4 6 installation manual 9 The connective pipe 950 of restricted assembly accessories 780 75New air supply orifice _ Install hanger Hexagon nut For adjust to balance Ceiling nee ee Main body MEDET Drain pipe Electrical restricting a
12. ecification 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 room e The connecting pipe and drainpipe could be extracted out easily e There is no direct radiation from heaters A CAUTION Installing the equipment in any of the following places may lead to faults of the equipment if that is inevitable consult the supplier A The site contains mineral oils such as cutting lubricant B Seaside where the air contains much salt C Hotpring area where corrosive gases exist e g sulfide gas D Factories where the supply voltage fluctuates seriously E Inside a car or cabin F Place like kitchen where oil permeates G Place where strong electromagnetic waves exist H Place where flammable gases or materials exist Place where acid or alkali gases evaporate J Other special environments Connective port of refrigerant pipe Air side Connet to the outlet of drain pipe Connective port of refrigerant pipe a Liquid side KN NAAN Ceiling E Air outlet Air inlet Air outlet _Panel__ O 880 mm Ceiling hole N Floor Fig 4 1 Table 4 1 Indoor unit H mm 9000W 3
13. ending it ii The radio of the elbow pipe should be as large as possible to prevent flattening or crush iii Use the pipe bender to make close elbow pipe c Use purchased copper pipe When the cooper pipe is purchased from the market be sure to use the heat insulation materials of the same type with a thickness of over 9mm 2 Deploy the pipelines 1 Drill a porthole on the wall and put the hole sheath and hole cover through the wall 2 Place the connective pipe together with the indoor amp outdoor connection wires Use wrapping tape to tie them tight Do not let air penetrate into it lest condensation and drips of moist 3 Pull the connective wrapped connective pipe from outdoor through the sheath which gets through the wall and lead it into the room 3 Make a vacuum of connective pipeline 4 After the above steps are completed the spool of the valve of the outdoor unit should be completely open and the refrigerant pipeline of the indoor unit and the outdoor unit should be smooth 5 Use a leak detector or soap water detect leak carefully to prevent leakage 6 Put on an adiabatic envelope accessory at connective pipe adapter of the indoor unit and wrap it tight with the wrapping tape lest condensate and leakage 6 4 Pipeline connection 1 Flare 1 Use a pipe cutter to cut off the pipe See Fig 6 4 Ox Xx Xx A o0 Slant Coarse RA Fig 6 4 2 Pull the pipe into the rear flare of the con
14. gh check E Regret for no further announcement if there is any change of this manual caused by product improvement INSTALLATION ORDER M Select the location E Install the indoor unit Install the outdoor unit m Install the connecting pipe m Connect the drain pipe E Wiring m 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 Table 3 1 1 Expansible hook INSTALLATION FITTINGS 2 Installation hook 3 Installation paper board 4 Bolt M6 5 Electric throttle That have been installed at the unit f he 6 Connective pipe for Tubing amp Fittings restriction assembly 7 Soundproof insulation sheath 8 Out let pipe sheath 9 Out let pipe clasp Drainpipe Fittings 10 Tightening band eepe 11 Flexible hose tube DDD Signal line 12 Signal line o 00 00 13 Remote controller 14 Frame Remote controller amp Its Frame 15 Alkaline dry batteries AM4 16 Remote contronller owner s manual 17 Installation manual Others 18 Network matching wire The indoor unit which at the ter minal of communication system should connect a impedance be tween port P an d port Q installation manual 3 4 INSTALLATION 4 1 Installation place Refer to Fig 4 1 Fig 4 2 Fig 4 3 and Table 4 1 for sp
15. in grill 1 Slide two grill switches toward the middle at the same time and then pull them up Refer to Fig 4 12 Fig 4 12 2 Draw the grill up to an angle of about 45 and remove it Refer to Fig 4 13 Fig 4 13 2 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 4 14 GEG Bre 2 Le Ze fig 4 14 installation manual 3 Install the panel 1 The part of panel that marked PIPING SIDE and DRAIN SIDE shall be aligned to piping outlet and drainpipe outlet from main body 2 Fix hooks of the panel at swing motor and its opposite sides to the hooks of corresponding water receiver Refer to Fig 4 15 a Then hang the other two panel hooks onto corresponding hangers of the body Refer to Fig 4 15 b 3 Insert the conducting wire of sway motor into the conducting slot inside of panel and then connect the sway motor terminals holder to the terminal in main electrical control box 4 Adjust the four panel hook screws to keep the panel horizontal and screw them up to the ceiling evenly Refer to Fig 4 15 c 5 Regulate the panel in the direction of the arrow in fig 4 14 d slightly to fit the panel s center to the center of the ceiling s opening Guarantee that hooks of four corners are fixed well 6 Keep fastening the screws under the panel hooks until the thickness of the sponge between
16. llation cover 1 Fasten the rope of installation cover on the bolt of the installation cover Refer to Fig 4 20 2 Press the installation cover into the panel slightly Refer to fig 4 21 installation manual 8 Slug viv r S ANN IS pS I i e Installation cover s rope i N Slide the four sliders in Tap screw the corresponding channel when installing the cover Fig 4 20 POSEI 4 6 Install the distribution duct Conditioned air can be distributes by means of a distribution duct NOTE 5600 8000W Series A 350mm Series B 85mm 9000 15500W Series A 350mm Series B 155mm Distribution duct The side with dectrical Li throttle couldn t be connected gt with distribution duct Fresh air Fig 4 22 Two way AUT 30 36 45 54 One way AUT 30 36 45 54L Fig 4 24 Fig 4 23 m Incase of one duct connection The air volume in duct is around 300 360m3 h for 5600W to 8000W unit The air volume in duct is around 400 640m3 h for 9000W to 15500W unit The max length of duct is 2m The original air outlet with the same direction of duct should be sealed m Incase of two duct connection The air volume in one duct is around 200 260m3 h for 5600W to 8000W unit The air volume in one duct is around 300 500m3 h for 9000W to 15500W unit The max length of duct is 1 5m for one d
17. m provided that the length were not long enough you must replace it by an appropriate length connective wire in the same specification In a normal circumstance it is not allowed to overlapping the two wires but welded fix and wrapped by insulation adhesive band is except 7 an all pole disconnection device which has at least 3mm separation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorpo rated in the fixed wiring according to the national rule 8 All electric wiring is finished you could input power as long as confirm that all wires connect are correct and fix tightly The power cable specifications are as follows In case power capacity is too low may result in over heating of piping that would be Power supply of indoor part Connect wiring Signal wire of indoor Power switch Power cable i Ground Line and outdoor unit burned out the unit Table 7 1 Model MDV D Power supply Signal phase 15A 220 240V 50Hz Power supply ignal ph Signal phase 15A 208 230V 60Hz 2800W 15500W Capacity Sah Below 20m Below 50m Wire diameter fuse 2X2 5mm 2X4 0mm 2X2 5mm Shielded wire 3X0 75mm Signal line 2 0mm Shielded wire 3X0 75Mm Signal line 2 0mm 2 2X4 0mm installation manual 13 7 3 Indoor unit power 7 3 1 Special power supply is employed for indoor unit that must different from the outdoor one 7
18. nective nut Refer to Table 6 3 Table 6 3 Outer RE ve vr 06 4 TE p127 015 9 XA 2 Tighten the nut Align with the connective pipe screw up the connection pipe nut manually and use a spanner to tighten it as shown in Fig 6 5 Fig 6 5 A CAUTION According to the installation conditions too large torque will damage the flaring and too small torque will lead to looseness and leakage Determine the tightening torque by reference to Table 6 4 Table 6 4 Tubing size 6 4mm 9 5mm 14 2 17 2 N m 144 176 kgf cm 32 7 39 9 N m 333 407 kgf cm 012 7mm 49 5 60 3 N m 504 616 kgf cm 15 9mm 19 1mm installation manual 12 A CAUTION Please beware when install connective pipe do not let any air dust or other foreign substance invading into system Pipes connection could be conducted after the indoor and outdoor unit are be fixed Connective pipe must keep in dry when installation do not let water invade in it Connective copper pipe must be wrapped insulation layer at least 9 mm thickness The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube 6 5 Air expels Apply vacuum pump expels air from refrigerant charging vent of air side in outdoor unit It is forbidden to apply the refrigerant inside of indoor unit for vacuum air 6 6 Open valve Employ a 5 mm hexagon spanner to open the valve spo
19. ners concurrently d Do not rest the weight of the connective pipe on the adapter of the indoor unit Too heavy load on the adapter of the indoor unit may deform the pipe and thus affect the cooling heating effect installation manual 11 2 The valve of the outdoor unit should be closed completely as in the factory status Every time when connecting the pipe screw off the nut at the valve and connect the flared pipe within 5 minutes If the nut is put away for a long time after being screwed off the valve dust and other foreign substance may intrude into the pipeline system and lead to fault 3 After the refrigerant pipe is connected to the indoor and outdoor units expel air as instructed in the Expel air section After expelling the air screw up the nut at the maintenance orifice a Precautions for the flexible part of the pipeline i The bend angle shall not exceed 90 See Fig 6 2 Use a thumb to bend the pipe Minimum radius 100mm Fig 6 2 ii The bend shall be preferably in the middle of the pipe length and higher bend radiuses are preferred iii Do not bend the flexible pipe for over 3 times b Bend the thin wall connective pipe See Fig 6 3 N Method of unleashing the spooled pipe Straighten the pipe end Fig 6 3 i When bending the pipe cut out a notch of the desired size at the bend of the adiabatic pipe and then expose the pipe wrap the pipe with the wrapping tape after b
20. ol of indoor and outdoor unit 6 7 Leak detection Use soap water to check whether gas leakage exists at the adapters 6 8 Thermal insulation To process the thermal insulation for air side and liquid side piping Please insulted the air side and liquid side piping completely in the reason of during operate cooling mode the ambient temperature is very low 1 Thermal insulation at least 120 C material shall be apply for air side piping 2 Apply attached thermal insulation material to wrap the connective part of indoor piping tightly without gap 7 2 Power specification Cut it from up to down Field piping side Subsidiary belt of thermal insulation pump Fig 6 6 7 WIRING 7 1 Electrical wiring A CAUTION 1 Special power shall be applied within rated voltage range External circuit of this air conditioner must be grounded that means power cable of outdoor unit shall be jointed with external grounding wire reliable 2 Electric wiring must be done by professionals and wiring according to the wiring label 3 Fixing circuit must be wired with an a11 poledisconnection device at least 3mm switching distance of contact 4 Setting the electrical leakage device according to national regulation 5 Power cables and signal wires shall be arranged orderly and be wired rational without mutual interfere and connective pipes and body of valves without mutual contact among them 6 The attached connective wire is 10
21. power and then input power again otherwise setting function could not work Table 8 1 Sw cord Setting the cooing output _ alter the cooling re 1 N CD output which be set before shipping from factory except licensed maintain personnel A CAUTION The system together have 64units 0 63 everyone has only system addresscode If two addresses are the same in one system the abnormal operation will occur Please switch off the power before setting otherwise the unexpected error will occur 8 2 Network address set 1 Network address is set by communication of indoor and outdoor unit the address is the same as indoor address there is no need to set separately 2 The central control of indoor units can be done on outdoor unit there is no need to control indoor unit separately for details please refer to V4 outdoor unit manual 3 For previous control of indoor units the network can be set by connecting X Y E terminals there is no need to set network address The network can also be set by outer network module and main board CN20 installation manual 15 D E 1 9 4 4 6 14000W 15500W 2 13 7 1 14000W 15500W 60HZ 3 14 7 7
22. rection of the fluid flow For electrical work follow the local national wiring standard regulation and this installation 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 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 similarly qualified person in order to avoid a hazard An all pole disconnection switch having a contract separation of at least 3mm ina poles should be connected in fixed wiring installation manual 1 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 C
23. ssembly Fig 4 8 Fig 4 9 AAR A ARAG Table 4 2 Main body of the unit Indoor unit model A mm lt 8000W 230 0 0 gt 9000W 300 10 12mm Ceiling Fig 4 10 Fig 4 11 am 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 6 4 4 Procedure of installing the pendant bolt Base on the unit structure please set the screw pitch according to the size of the following figures Table 4 3 Wooden structure Put rectangular sticks across the beams and set pendant bolts Wooden span Table 4 4 Set and use supportive angle steel Suspended bolt Set it with embedded bushes or embedded bolts Concrete iron Embedded bolt With embedded bolt in pipe Flap type inser Slide type inser A CAUTION The bolt material is the high quality carbon steel galvanized or covered other rust preventive materials on the surface or rustless steel The ceiling rust prevention measure is conducted according to actual construction for detail method please consult building engineer Suspending bolts must be fixed the fixing method as per to the actual situation 4 5 Install the panel A CAUTION Never put the panel face down on floor or against the wall or on bulgy objects Never crash or strike it 1 Remove the air
24. 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 4 16 Water receiver hook Piping joint Hook bolt Cross screwdriver Sway motor Fig 4 15 body outlet foam Ceiling MA 7 TEY Fig 4 16 A CAUTION 1 The salient of plastic cap in sway motor shall be inserted in the notch of the water outflow pipe seal board 2 Do not coil the wiring of the swing motor into the seal sponge 3 Malfunction described in Fig 4 17 can be caused by inappropriate tightness the screw Leakage Ceiling Pollution p o Water condensation 6 Fig 4 17 4 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 4 18 A Gap not allowed 5 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 4 19 Fig 4 18 1 Loosen upper nut cj s 1 A AN l C 2 Adjust lower nut B t A 3 HN fl Fig 4 19 4 Hang the 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 insta
25. uct The original air outlet with the same direction of duct should be sealed installation manual 9 o LAYOUT THE DRAIN PIPE A 5 1 Install the drain pipe of indoor unit CAUTION The joints in drain system must be sealed to avoid water leakage 1 The drainpipe can use PVC pipe external diameter about 37 39mm inner diameter is 32mm 2 Joint drainpipe connector to the end side of water pumping pipe 9 The height from floor to the end of drainpipe or the bottom of and fix drainpipe together with water outflow pipe and thermal drain slot must more than 50 mm Don t immerse the end of insulation tube by clasp of water outflow pipe attached drainpipe or the bottom of drain slot into water When drain condensate liquid to raceway please bend the drainpipe to a U sharped hydroseal for avoiding stench transmitted by drainpipe to indoor A CAUTION Gradient Don t use forcing strength to crack the water pumping pipe higher than 1 100 3 Water pumping pipe and drainpipe from main body must be wrapped by insulation tube evenly and bound by tighten band for obstructing air getting in and coagulation a O 4 Prevent from water backflow into unit inside during shutdown the drain pipe shall place down side and drain water to outdoor drain side the gradient of the drain pipe should be higher than 1 100 without salient and water remain Refer to Fig 5 1 a 5 When connecting drainpipe don t drag the pipe that wo
26. uld pull the main unit For this please arrange bearing points every 0 8 to 1 0 meter to avoid pipe be bended See Fig 5 1 b 6 When connect a lengthen drainpipe apply protective tube to wrap its indoor parts for ensuring the lengthen part connected tightly 7 In case the drainpipe outlet is higher than pumping connective Fig 5 1 pipe of the main body the drainpipe must be arranged upwards vertically by using connective assembly of the water outlet for vertical bending and the height of the drainpipe shall set to the defrosting pan surface no more than 1000mm otherwise too much backflow while shutdown would leads to overflow Refer to Fig 5 2 8 Base on the actual requirement to bend piping and use connective assembly of water outlet in terminal box for pipe layout ta DE a a GLE i AA R Connective assembly of water outlet Main drainpipe Gradient 1 50 1 100 Max 1000mm Drainpipes from many units confluent water to main drainpipe and discharge to cloacae Fig 5 2 installation manual 10 5 2 Drain test 1 Before testing please ensure that water could be drained fluently and check all joints are sealed 2 Drain test shall be processed before construct ceiling for a new house 1 Remove water finding cap charge 2000ml water into defrosting pan through water finding orifice by water charged pipe See Fig 5 3 2 Power on the unit and run cooling operation Che
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