INSTALLATION MANUAL
Contents
1. N1 F 140 SF N2 0 a b 140 g L Indoor unit Q L2 3 2 lt A E is L4 c d OJS N3 N4 E vi ra LF 140 F 140 oO sS The first branch joint Pipe between the farthest indoor unit g 5 and outdoor unit equivalent length L lt 200m Cc Q 8 B Ls Pipe between the farthest indoor 3 3 unit and first branch joint length L lt 40 90 m 3 E Dlo 8 Blo ojo N5 NG El lt Pm F gl o S5 6 Le S D 2 oye 5 2 5 Ls 1 g 71 3 8 S q Lo 1 s o h N8 N9 l Ey 140 56 sie 66 Fig 5 1 1 Level difference above 50m are not supported by default but are available on request for customized if the outdoor unit is above the indoor unit 300mm 300mm Fig 5 2 CAUTION A 1 It is needed to increase all the pipe diameters of the the main The reduced length of the branch joint is the 0 5m of the equiva lent length The inner units should as equal as possible to be installed in the both sides of the U shape branch joint When the outdoor unit is on the top position and the difference of level is over 20m it is recommended that set a oil return bend every 10m in the air pipe of the main pipe the specification of the oil return bend refers to Fig 5 2 When the outdoor unit is on the low positon H240m the liquid pipe of the main pipe need to increase one size The allowab2. Setting the numbers of indoor unit to be 48 63 Clean the indoor unit addresses Effective to automatic search ing new digital indoor uints Network address setting dial switch Effective to 0 7 0 7 stand for 0 7 10 definition ON ry Reserve 12 Installation manual 20 6 5 Electric wiring system and installation With power facilities As gt gt lt lt CAUTION Outdoor unit Leakage Manual power supply protector switch 380 415V 3N 50Hz 3 m Please select power supply for indoor unit and outdoor unit Leakage separately protector Manual Outdoor unit switch ee GND m The power supply should have specified branch circuit with leakage protector and manual switch Sd om Outdoor unit GND m The power supply leakage protector and manual of all the indoor units connecting to the same outdoor unit should be ee a AR universal Please set all the indoor unit power supply of a OL GND one system into the same circuit It should turn on or shut As i down the unit at the same time otherwise the service life would affect seriously even the unit may not turn on Branch box Outdoor unit GND m Please put the connective wiring system between indoor Fig 6 5 unit and outdoor unit with refrigerant piping system together m It is suggested to u
3. The refrigerant pipe must undergo heat insulation treatment After the refrigerant pipe is installed completely the indoor unit cannot be powered on before performing the airtight test and creating a vacuum The air side and liquid side pipes must undergo the airtight test and vacuum extraction Airtight test The refrigerant pipe must undergo the airtight test with 3 9 MPa 40kgf C 2 nitrogen Installation manual 2 E Creating a vacuum 3 ACCESSORIES Be sure to use the vacuum pump to create a vacuum of the connective pipe at the air side and liquid side concurrently Table 3 1 m Refrigerant replenishment e If the length is greater than the reference pipe the refrigerant replenishment quantity for each system should be calculated through the formula obtained according to the actual length of Outdoor unit pipe installation manual Outdoor unit Be sure to deliver owner s manual it to the customer e Record the refrigerant replenishment quantity actual length of pipe and the height difference of the indoor amp outdoor unit onto the operation confirmation table of the outdoor unit in advance for future reference Indoor unit Be sure to deliver owners manual it to the customer Electric wiring Toggling flathead For toggling of indoor e Select the power supply capacity and wire size according to screw and outdoor units the design manual The power cable of the air conditioner is generally thicker than the pow
4. i J C IC J lt L3 lt B g d 1 J 2 J J 3 J 4 L4 D C d g g g N3 N4 A F140 L 140 L1 G1 N5 N6 Ls Ee 71 e E Es F G N7 F Er g 7 m Lo A j h N8 N9 N10 LRP ao LF 56 L 56 Installation manual 14 5 8 Remove dirt or water in the piping m Make sure there is no any dirt or water before connecting the piping to the outdoor units m Wash the piping with high pressure nitrogen never use refrigerant of the outdoor unit 5 9 Gas tight test 1 Upon set up the indoor unit pipeline please connect the Hi pressure pipe with shut off valve firstly 2 Weld the pipe at the low pressure side to the meter connector Use the vacuum pump discharging air inside the liquid side 3 shut off valve and meter connecter until to the 1kgf C Close the vacuum pump charge 40kgf 2 nitrogen gas from 4 the piston of shut off valve and from the meter connector Pressure inside should be maintained at there no less than 24 hrs Upon the airtightness test do a good welding between float 5 valve and pipe at the low pressure side Outdoor unit Gas side ollfloat valve CC Liquid side of shut off valve Nitrogen Liquid pipe Indoor unit Gas pipe ih x Nitrogen Pressure meter connector Fig 5 5 e Pressurized nitrogen 3 9MPa 40kgf 2 is used for airtightness test e Itis not allow to bring pressure on the float valve directly See Fig 5 5 e ltis not allow to use oxyg
5. dial switch 1 G 4 aaa aaa TT ww amit A P Fe Par PTATEM CPES amp iin Installation manual 18 E Explanation of main board Table 6 2 CAUTION No Content e Before debugging the power supply connected port of the main control panel it must set the indoor and outdoor units e There are high electric in the electric control box don t Discharge temp sensed port of the inverter compressor A or B touch except for the professionals Reserve Reserve Wiring port for communication between indoor and outdoor units indoor Fnit network outdoor unit network and network accounting ENC1 ENC3 S12 S3 S7 S8 ENC2 S1 Phase inspection port Power input of the No 1 transformer Power input of the No 2 transformer Loading output terminal S4 S2 S5 S6 ENC4 S10 S11 EXV A driving port EXV B driving port Loading output terminal Loading output terminal Loading output terminal Power output of the No 1 transformer Starting time is set to about 12 minutes Default the Factory Set Power output of the No 2 transformer Activation port of inverter module B Port for inverter module B voltage inspection Night time selection is 6h 10h Default the Factory Set Port for inverter module A voltage inspection Activation port of inverter module A Night time selection is 6h 12h ON OFF signal input port for system low pressure inspection O
6. bracket higher and install snow shed at the air inlet and air outlet Snow shed for air inlet Snow shed for air outlet i gt 6 eel 1 Snow shed for air inlet Fig 4 15 4 9 Explanation of valve 12HP 14HP 16HP Fig 4 16 Table 4 4 Connect the liquid pipe accessory field installation Oil balance pipe Connect the gas pipe Gauge point Cooling only type without 5 J Low pressure float valve 18HP Connect the liquid pipe accessory field installation Connect the gas pipe 0 2 o E o E Note For a single module that is not necessary to connect with oil balance pipe Installation manual 7 4 10 Mount the air deflector If the static pressure of outdoor unit is over 20Pa The unit need be customized E 8HP 10HP Installation illustration Example A Fig 4 18 Air outlet louver dimension optional 12 ST3 9 self threading screws Remove the iron filter firstly Fig 4 20 Table 4 6 Unit mm Example B s g N oO 243 330 243 960 Table 4 7 A A 300 B 250 C lt 8000 B C 9 10 Unit mm Air outlet louver dimension optional Fig 4 22 12 ST3 9 self threading screws Remove the iron filter firstly Fig 4 23 12 03 2 Fig 4 24 Installation manual 8 E Curve diagram of static pres
7. farthest indoor unit The nearest indoor unit L1 L5 L8 L9 j L1 L2 L3 a lt 40m Reference Figure 5 1 5 2 Select the refrigerant piping type W3 10 W2 12 wi 16 L2 Li Ls Le Le Indoor unit branch joint assembly Outdoor unit branch joint assembly Table 5 2 Pipe name Main pipe Indoor unit main pipe Indoor unit aux pipe Outdoor unit connective pipe 5 3 Size of joint pipes for indoor unit Table 5 3 Size of joint pipes for 410A indoor unit Capacity of indoor unit A x100W 660 lt A lt 920 ons 19 1 BUF 710 CM i 920SA lt 1350 ose 19 1 BUF 1344 CM i 1350SA lt 1800 41 3 22 2 BUF E1344 CM i 44 5 25 4 BJF E1344 CM i 1800 lt A e x 1 Refer to Fig 5 3 the capacity of downstream units to L2 is 140x4 560 i e the gas pipe for L2 is 28 6 liquid pipe is 015 9 N1 Er N2 140 z b 140 Ll L3 L4 D T d N3 N4 LF a40 F140 N5 N6 e f F G N7 L7 go SF m Lo A ee N8 N9 N10 LR a L 56 LE 56 Installation manual 12 5 4 Size of joint pipes for outdoor unit Base on the following tables select the diameters of the outdoor unit connective pipes In case of the main accessory pipe large than the main pipe take the large one for the selection Example parallel connect with the
8. peristome Fig 7 3 7 5 Turn over to customer Be sure to deliver the Installation Manual of the indoor unit and the outdoor unit to the user Installation manual 24 8 CUSTOMER DETAILS Branch Address OC A arctan ananassae ene Telephone a sat etad boasted a dis Person to be contacted Soma Dealer address Telephone ee de Person to be contacted va ed a a Signature of the Dealer with Seal In all correspondence communication state your name address the serial number of your air conditioning unit date of purchase and dealers name include address location of unit and description of problem for prompt and immediate attention Name of Customer ED wpe da Oe Oe Address OE EEA T E Me nedeapend Sr No of the Unit Oe T NAE ALEE A ENAK Sr No of the Compressor pp Date of purchase Invoice No CE PAE WE IE OE OE TR ae Installation manual 25 202000172354H F G G H 12 14 i 13 5 5 66 72HP
9. three outdoor units 16 16 14 the total capacity is 46HP all indoor units total capacity is 1360 provided that the equivalent length of all pipes are 290m accord ing to the Table 5 5 the main pipe diameter are 38 1 022 2 in according to all indoor unit capacity 1360 we could find out the master unit diameter is 41 3 022 2 base on Table 5 3 Take the large one for the selection we final confirm the main pipe diameter is 041 3 022 2 Table 5 4 Size of joint pipes for 410A outdoor unit Model e E 18 22HP 28 6 15 9 BJF 710 CM i 24HP 28 6 015 9 BJF 710 CM i 8 031 8 019 1 BJF 710 CM i Ce lala 6D38 1 19 1 BJF 1344 CM i iai 41 2 22 2 BJF E1344 CM i GP 44 5 025 4 BJF E1344 CM i Table 5 5 Size of joint pipes for 410A outdoor unit Model 8HP 22 2 12 7 BJF 330 CM i 10HP 25 4 012 7 BJF 330 CM i BJF 710 CM i otci P28 6 15 9 16HP 31 8 15 9 BJF 710 CM i BJF 710 CM i Weenie 8038 1 BJF 710 CM i BUF 1344 CM i BUF 1344 CM i Oo ine 44 5 25 4 Goaf P54 0 25 4 BUF E1344 CM i BJF E1500 CM i 5 5 Branch pipes for outdoor unit Table 5 6 Model 8HP 10HP 25 4 12 7 12HP 14HP 16HP 031 8 015 9 18HP 31 8 19 1 5 6 Branch pipes for indoor unit Base on Table 5 7 and Table 5 8 select the multi connecting pipes of outdoor unit Before installation please read the Outdoor Unit branch joint Installation Manual carefully Table 5
10. 2 2 9 5 thus select BUF 330 CM i for the branch joint C The main pipe L4 with N3 N4 downstream indoor units that total capacity is 140x2 280 the pipe L4 diameter is 22 2 9 5 thus select BUF 330 CM i for the branch joint D The main pipe L2 with N1 N4 downstream indoor units that total capacity is 140x4 560 the pipe L2 diameter is 28 6 15 9 thus select BUF 710 CM i for the branch joint B The main pipe L7 with N6 N7 downstream indoor units that total capacity is 71x2 142 the pipe L7 diameter is 15 9 9 5 thus select BJF 224 CM i for the branch joint G The main pipe L6 with NS N7 downstream indoor units that total capacity is 140 71x2 282 the pipe L6 diameter is 22 2 09 5 thus select BJF 330 CM i for the branch joint F W3 W2 W1 6 The main pipe L9 with N9 N10 downstream indoor units that total capacity is 56 56 112 the pipe L9 diameter is 15 9 9 5 thus select BJF 224 CM i for the branch joint I 7 The main pipe L8 with N8 N10 downstream indoor units that total 8 9 1 lt capacity is 140 56 56 252 the pipe L8 diameter is 22 2 9 5 thus select BUF 330 CM i for the branch joint H The main pipe L5 with N5 N10 downstream indoor units that total capacity is 140x2 56x2 71x2 534 the pipe L5 diameter is 28 6 015 9 thus select BUF 710 CM i for the branch joint E The main pipe A with N1
11. 5 Fig 4 1 12 14 16 18 HP 1250 Unit mm 1615 Fig 4 2 4 3 Selecting installation position Ensure that the outdoor unit is installed in a dry well ventilated place m Ensure that the noise and exhaust ventilation of the outdoor unit do not affect the neighbors of the property owner or the surrounding ventilation a Ensure that the outdoor unit is installed in a well ventilated place that is possibly closest to the indoor unit m Ensure that the outdoor unit is installed in a cool place without direct sunshine exposure or direct radiation of high temp heat source Do not install the outdoor unit in a dirty or severely polluted place so as to avoid blockage of the heat exchanger in the outdoor unit Do not install the outdoor unit in a place with oil pollution or full of harmful gases such as sulfurous gas H Do not install the outdoor unit in a place surrounded by salty air Except for the models with corrosion resistant function 4 4 Base for outdoor unit Asolid correct base can e Avoid the outdoor unit from sinking e Avoid the abnormal noise generated due to base E Base types e Steel structure base e Concrete base see the figure below for the general making method Outdoor unit 10 Expansion bolt Rubber shocking proof mat Solid ground Concrete basement or roofing h 200mm Fe 200mm 280mm Fig 4 3 A CAUTION E The key points to make b
12. 7 Outdoor unit multi connective pipe assembly Illustration Outdoor unit Qty 2 units Main pipe 3 units 4 units Main pipe Table 5 8 Outdoor unit multi connective pipe assembly Outdoor unit Qty g1 g2 8 10HP 25 4 12 7 12 18HP 31 8 015 9 L 2 umis BJC 02 CM i g1 g2 g3 8 10HP 25 4 12 7 12 18HP 31 8 15 9 BJC 03 CM i G1 38 1 019 1 Refer to Table 5 4 or 5 5 for main pipe dimension 3 units g1 g2 g3 g4 8 10HP 25 4 12 7 12 18HP 31 8 015 9 4 units 1 BJC 04 CM i G1 038 1 019 1 G2 41 3 22 2 Note The pipe assemblies in above table is special for this model must be purchased separately Installation manual 13 5 7 Example 1 2 Table 5 9 Take 16 12 10 HP that composed by three modules as an example to clarify the pipe selection Take Fig 5 4 as an example Provided that the equivalent length of all pipes in this system is larger than 90m Unit mm Indoor unit capacity A x100W 1 2 3 4 5 A256 015 9 09 5 19 1 012 7 The branch joint at the inside of the unit There are a j branch joints at the inside of the unit the branch joint diameter should be select as per Table 5 9 Main pipe at the inside the unit Refer to Table 5 3 The main pipe L3 with N1 N2 downstream indoor units that total capacity is 140x2 280 the pipe L3 diameter is 2
13. INSTALLATION MANUAL X POWER Full DC Inverter Outdoor Unit 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 Caution The manual is applicable for the cooling amp heating and cooling only outdoor unit The cooling amp heating indoor unit is applicable for the cooling amp heating and the cooling only outdoor unit the heating capacity of the indoor unit will be effective only when the indoor unit connect to the cooling amp heating outdoor unit 1 CONTENTS PAGE PRECAUTIONS CONSTRUCTION CHECKPOINTS ACCESSORIES OUTDOOR UNIT INSTALLATION REFRIGERANT PIPE ELECTRIC WIRING TRIAL RUN CUSTOMER DETAILS PRECAUTIONS Precautions before reading the Installation manual This Installation manual is for the outdoor unit Refer to the indoor unit Installation manual for indoor parts installation Please read the power source unit Installation manual to install the power source unit Please refer to the refrigerant distributor Installation manual to install the refrigerant distributor ee 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 The appliance shall be installed in accordance with national wiring regulations A CAUTION Failure to obser
14. N OFF signal input port for system high pressure inspection Night time selection is 8h 10h Input port for system high pressure inspection Inspection port for outdoor ambient temp and condensator coi Communication ports between outdoor units Night silent mode Control port of DC fan A Default the Factory Set Control port of DC fan B Current inspection port of the inverter compressors A and B Silent mode Power supply connected port of the main control panel Most silent mode None silent mode Installation manual 19 S4 definition S11 definition Static pressure mode is 0 MPa Default the Factory Set Static pressure mode is low pressure Reserve position use for customized unit Static pressure mode is medium pressure Reserve position use for customized unit Static pressure mode is high pressure Reserve position use for customized unit Outdoor unit address setting switch Effective to 0 3 Heating priority mode a ee plat re Default the Factory Set Cooling priority mode Outdoor unit capacity setting switch Effective to 0 5 0 5 Stand for 8HP 18HP Open the Priority mode first Only Respond the heating mode Setting the numbers of indoor unit to be 0 15 Only Respond the cooling mode Setting the numbers of indoor unit to be 16 31 Setting the numbers of indoor unit to be 32 47 Nonautomatic search address The communication way of the original digital indoor units
15. N10 downstream indoor units that total capacity is 140x6 56x2 71x2 1094 thus select BJF 1344 CM i for the branch joint A Main pipe Refer to Table 5 3 Table 5 5 Main pipe L1 in the Fig 5 4 which upstream outdoor units total capacity is 10 12 16 38 base on table 5 5 the gas liquid pipe diameter are 38 1 019 1 total capacity of the downstream indoor unit is 140x6 56x2 71x2 1094 base on table 5 3 the gas liquid pipe diameter are 38 1 019 1 take the large one for your selection final confirm the main pipe diameter is gas liquid pipe 038 1 022 2 Parallel connect the outdoor units The outdoor unit linked by Pipe g1 is 10HP parallel connects with outdoor unit refer to Table 5 8 the connective pipe diameter is 25 4 12 7 The outdoor unit linked by Pipe g2 is 12HP parallel connects with outdoor unit refer to Table 5 8 the connective pipe diameter is 31 8 015 9 The outdoor unit linked by Pipe g3 is 16HP parallel connects with outdoor unit refer to Table 5 8 the connective pipe diameter is 31 8 015 9 The upstream of G1 is the two parallel connected outdoor units refer to Table 5 8 select the three parallel connected outdoor unit the pipe diameter is 38 1 019 1 Parallel connect the three outdoor units refer to Table 5 8 should select BJC 03 CM i for outdoor unit connective pipes L M 10 12 18 140 Foy a
16. Place the unit from the large capacity to the small See the detail placement illustration 3 Set 16HP as the main unit while the 12HP and the 10HP as the aux unit 16HP 12HP 10HP Outdoor unit 38HP The 1st branch joint Indoor unit A Indoor unit B Indoor unit C 4 6 Installation space for outdoor unit E Ensure enough space for maintenance The modules in the same system must be on the same height see the Fig 4 8 m When installing the unit leave a space for maintenance shown in Fig 4 9 Install the power supply at the side of the outdoor unit For installation procedure see the power supply device Installation manual m In case any obstacles exist above the outdoor unit refer to Fig 4 14 Air out Air in gt 1000mm 100mm 500mm Top view of the outdoor unit Fig 4 9 4 7 Layout E When the outdoor unit is higher than the surrounding obstacle e One row gt 800mm gt 1m im Front Front 100 500mm E A Fig 4 10 Tow rows E E eEeege 7 E Front Front JE Front Front 100 500mm Fig 4 11 Install
17. amp heating outdoor unit This A C is a kind of amenity unit Don t install it at the place where for storing machine precise instrument food plant animal artwork or any other special used occasion 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 allowed 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 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 fo
18. asement e The master units basement must be made on the solid concrete ground Refer to the structure diagram to make concrete basement in detail or make after field measurements e In order to ensure every point can contact equality the basement should be on completely level Installation manual 4 e If the basement is placed on the roofing the detritus layer isn t m Centering position illustration of each connective pipe Unit mm needed but the concrete surface must be flat The standard concrete mixture ratio is cement 1 sand 2 carpolite 4 and add 1 8HP 10HP 10 strenthen reinforcing steel bar the surface of the cement and sand plasm must be flat border of the the basement must be chamfer angle e Before construct the unit base please ensure the base is directly supporting the rear and front folding edges of the bottom panel vertically for the reason of these edges are the actual supported sites to the unit In order to drain off the seeper around the equipment a discharge ditch must be setup around the basement Please check the affordability of the roofing to ensure the load capacity e When piping from the bottom of the unit the base height should no less than 200mm Position illustration of screw bolt Unit mm Liquid side The connected pipe diameter 12 7 Gauge point Cooling only type without Detect the pressure Refrigerant replenishment Oil balance pipe For parallel con
19. ation manual 6 More than two rows JE E x Front Front E Front Front E Front Front 100 500mm Fig 4 12 E When the outdoor unit is lower than the surrounding obstacle refer to the layout used when the outdoor unit is higher than the surrounding obstacle However to avoid cross connection of the outdoor hot air from affecting the heat exchange effect please add an air director onto the exhaust hood of the outdoor unit to facilitate heat dissipation See the figure below The height of the air director is HD namely H h Please make the air director on site gt 1m ee Front Front 100 500mm gt 1m Fig 4 13 E if miscellaneous articles are piled around the outdoor unit such articles must be 800mm below the top of the outdoor unit Otherwise a mechanic exhaust device must be added l Front view Side view A Front view o Front view 5 l ar ar a a CER gt 300mm Airflow deflector gt 45 gt 1000mm Fig 4 14 A2 4 8 Set the snow proof facility In snowy areas facilities should be installed to prevent snow See the figure below defective facilities may cause malfunction Please lift the
20. control wire are correctly connected E Check whether wire controller is properly connected E Before powering on confirm there is no short circuit to each line E Check whether all units have passed nitrogen pressure keeping test for 24 hours with R410A 40kg CM2 o Confirm whether the system to debugging has been carried out vacuum drying and packed with refrigeration as required 7 2 Preparation before debugging E Calculating the additional refrigerant quantity for each set of unit according to the actual length of liquid pipe E Keep required refrigerant ready E Keep system plan system piping diagram and control wiring diagram ready E Record the setting address code on the system plan E Turn on power switches outdoor unit in advance and keep connected for above 12 hours so that heater heating up refrigerant oil in compressor Installation manual 23 a Turn on air pipe stop valve liquid pipe stop valve oil balance valve and air balance valve totally If the above valves do not be turned on totally the unit should be damaged a Check whether the power phase sequence of outdoor unit is correct a All dial switch to indoor and outdoor unit have been set according to the Technical Requirement of Product 7 3 Fill the name of connected system To clearly identify the connected systems between two or more indoor units and outdoor unit select names for every system and record them on the nameplate on t
21. e please operate the vacuum pump again 1 or 2 hrs 5 11 Refrigerant amount to be added Calculate the added refrigerant according to the diameter and the length of the liquid side pipe of the outdoor indoor unit connection The refrigerant is R410A Table 5 10 Refrigerant to liquid side be Added per meter 0 057kg Installation manual 15 Fig 5 10 Fig 5 9 x lt NN D E please install the SSSR PP CRSSSSSSSSSSSE SSSSSSS SQ x Wrong way Horizontal surface A direction view should not large than 10 Otherwise malfunction will be caused U shaped branch joint branch joints properly 3 The branch joint must be installed horizontally error angle of it 4 For avoid oil accumulate at the outdoor unit e o 2 8 a ce 2S SSE D o S 53 85 SSX D c ge gz SADAP ANIER ar cs i oz 530 S lt 2 ue aw 88 WW vo D gt mw Ee 50 L S 3 0 os 5 o 3 Se SSS Q 8 oe c z RRN CSSA 2 D og gt 00 Po of z p Cus gt 5 0 D OO O oO x3 eeu Bs D z Re co o 825 gog G 50 oo 28 O D oO gt g a 2 i SS 2 25 oL Ea ISSS Q asy o gt SESSssSsSssso O ot cx gt 62 wo a ge fig fer HO Eur 2 SO Go oO cose ozo CQO s8 58 FQ ocw Ilva N lt ma T LO Fig 5 11 8 Fig 5 x Wrong way Installatio
22. ection 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 Installation manual 1 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 result in the equipment falling and causing accidents The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube The power cord type designation is HO7RN F Equipment complying with IEC 61000 3 12 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 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 The cooling amp heating indoor unit is applicable for the cooling amp heating and the cooling only outdoor unit the heating capacity of the indoor unit will be effective only when the indoor unit connect to the cooling
23. en combustible gas or toxic gas to conduct the airtightness test e When welding please use wet cloth insulating the low pressure valve for protection e For avoid the equipment be damaged the pressure maintainedtime should not last too long 5 10 Vacuum with vacuum pump 1 Use the vacuum pump which vacuum level lower than 0 1MPa and the air discharge capacity above 40L min 2 The outdoor unit 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 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 Connect with vacuum pump Perform the pump last for 2 hrs or above ge 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 1 Close off the valve of vacuum meter 2 Cut off the connection between pressure meter and vacuum pump 3 Close the vacuum pump Fig 5 5 A CAUTION E Don t mix up the different refrigerants or abuse the tools and measurements which directly contact with refrigerants E Don t adopt refrigerant gas for air vacuuming E f vacuum level could not get to 0 1MPa please check whether resulted by leakage and confirm the leakage site If no leakag
24. er cable of the motor Gauge point 1 For purpose of subassembly airtight test units e In order to prevent misoperation of the air conditioner do not 7 interleave or entwine the power cablewith the connection wires 90 mouthing elbow 1 For connecting pipes low voltage wires of the indoor outdoor unit e Power on the indoor unit after performing the airtight test and making a vacuum Connective pipe 1 j Connect to the side accessory of liquid pipe e For details of setting the address of the outdoor unit see Sane 4 Siena Outdoor unit address bits Sa PNS Or RSINICS Switching pipe pipe the qty of Connect to the air m Trial run Air side 14HP are 2 pipe sidejus when it is needed e Before operation remove the six pieces of PE foaming which are used at the rear of the unit for protecting the condenser Be careful not to damage the fin Otherwise the heat exchange performance may be affected 4 OUTDOOR UNIT INSTALLATION e Perform the trial run only after the outdoor unit has been powered on for over 12 hours 4 1 Outdoor unit combination Table 4 1 Max Qty of Max Qty of indoor unit indoor unit l SHPx1 A 1 OHP 16HP 2 Ee gt ee cm EE B 2 NE E 8HP 10HP 36 Ci Installation manual 3 Table 4 2 Max Qty of Max Qty of indoor unit indoor unit 14HPx2 16HP 64 e OA hoHPp 4HP rHPx2 64 46 armea u 58 sel e O a 4 2 Dimension of outdoor unit 8 10 HP Unit mm 1615 76
25. g the mesh enclosure has been took off otherwise the air supply efficiency would be block down Once mounting the shutter to the unit air volume cooling heating capacity and efficiency would be block down this affection enhance along with the angle of the shutter Thus we are not recommend you to mount the shutter if necessary in use please adjust the angle of shutter no larger than 15 Only one bending site to be allowanced in the air duct see as above figure otherwise misoperation may led out Install the flexible connector between the unit and the air pipe for avoiding to produce vibration noise 5 REFRIGERANT PIPE 5 1 Length and drop height permitted of the refrigerant piping Table 5 1 Pipe length Drop height 1000m L1 L2 L3 L4 Total pipe length Please referto L5 L6 L7 L8 Total extended length the caution 5 of L9 X2 a b c conditions 2 dtetf g h i j L1 L5 L8 L9 Actual length 175m Pipe diameter requirements piping L please refers Equivalent length QOm ease to table 5 4 or Maximum refer to caution 1 Pipe between the farthest indoor 40 90 m Please L5 L8 L9 i Voi nl refer to caution 5 J Indoor unit Outdoor unit up 70m lease Tofer to caution 3 Gutdeor Unit Please refer to drop height Outdoor unit ttm caution 4 Indoor unitto indoor unit drop height Installation manual 10 Outdoor unit one or more outdoor units
26. he outdoor electric control box cover Model indoor unit Room Name Eg Indoor unit A of the first system on second floor is recorded as 2F 1A Fig 7 1 7 4 Caution on refrigerant leakage a This air conditioner adopts R410A as refrigerant which is safe and noncombustible E The room for air conditioner should be big enough that refrigerant leakage can not reach the critical thickness Besides this you can take some action on time E Critical thickness the max thickness of Freon without any harm to person R410A critical thickness 0 3 kg m3 Outdoor unit Indoor unit Room full of leaking refrigerant All the refrigerant has leaked Fig 7 2 E Calculate the critical thickness through following steps and take necessary actions e Calculate the sum of the charge volume A kg Total refrigerant volume refrigerant volume when delivered nameplate superaddition Calculate the indoor cubage B m3 as the minimum cubage Calculate the refrigerant thickness ALkg Bim lt Critical thickness 0 3 kg m3 Countermeasure against overhigh thickness Install mechanical ventilator to reduce the refrigerant thickness under critical level ventilate regularly Install leakage detector alarming device related to mechanical ventilator if you can not regularly ventilate b Leakage detector alarming device related to mechanical ventilator Indoor unit SN a Ventilation
27. in case of parallel multi outdoor units Installation manual 22 6 6 Control system and Installation a The control line should be shielded wire Using other wiring shall create signal interference thus leading to error operation E The shielded nets at the two sides of shielded wires are either grounded to the earth or connected with each other and jointed to the sheet metal along to the earth E Control wire could not be bound together with refrigerant pipeline and power wire When power wire and control wire is distributed in parallel form keep gap between them above 300mm so as to preventing signal interference a Control wire could not form closed loop a Control wire has polarity so be careful when connecting NOTE The shield net should be grounded at the wiring terminal of outdoor unit The inlet and outlet wire net of indoor communication wire should be connected directly and could not be grounded and form open circuit at the shield net of final indoor unit O 6 7 Signal wire of indoor outdoor units E Signal wire of indoor outdoor unit adopts 3 core shielded wire 20 75mm2 which has polarity please connect it correctly Outdoor unit Outdoor unit Outdoor unit Outdoor unit master unit slave unit slave unit slave unit All shield terminals of shield wires connect to COMM terminal HE HHE i H1 H2E Signal wire between outdoor u
28. ith national wiring regulations 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 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 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 incorporated in the fixed wiring according to the national rule When carrying out piping conn
29. le length of the fist branch joint which connected to the indoor unit should be equal to or shorter than 40m But when the following conditions are all meeted the allowable length can extended to 90m distribution pipe which between the first and the last branch joint assembly Please change the pipe diameter at field If the pipe diameter of the main slave pipe is the same as the main pipe then it is not needed to be increased E IN10 L5 L8 L9 j lt 90m L2 L3 L4 L5 L L7 L8 L9 Need to increase the pipe diameter of the distribution pipe E Increasing size as the following 09 5 012 7 12 7 15 9 615 94 619 1 19 1 22 2 22 2 25 4 25 49 628 6 28 6 31 8 31 8 38 1 38 1 41 3 41 3 44 5 44 5 54 0 Installation manual 11 2 When counting the total extended length the actual length of above distribution pipes must be doubled Expect the main pipe and the distribution pipes which no need to be increased L1 L2 L3 L4 L5 L6 L7 L8 L9 X 2 atbt c dtetft g h i j lt 1000m Reference Figure 5 1 3 The length from the indoor unit to the nearest branch joint assembly lt 40m a b c j lt 40m Pipe diameter requirements please refers to table 5 9 Reference Figure 5 1 4 The distance difference between the outdoor unit to the farthest indoor unit and the outdoor unit to the nearest indoor unit is 40m The
30. llowing locations There is petrolatum existing There is salty air surrounding near the coast Except for the models with corrosion resistant function 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 The insulation of the metal parts of the building and the air conditioner should comply with the regulation of National Electric Standard 2 CONSTRUCTION CHECKPOINTS Acceptance and Unpacking After the machine arrives check whether it is damaged during the shipment If the surface or inner side of the machine is damaged submit a written report to the shipping company Check whether the model specification and quantity of the equipment conform to the contract After removing the outer package please keep the operation instructions well and count the accessories Refrigerant pipe Check the model and name to avoid mistaken installation An additionally purchased refrigerant distributor manifold adapter and manifold pipe must be used for installing the refrigerant pipes The refrigerant pipes must have the specified diameter Nitrogen of a certain pressure must be filled into the refrigerant pipe before welding
31. n manual 16 Fig 5 12 6 ELECTRIC WIRING 6 1 Sw2 query instructions Use application of the SW2 spot check Table 6 1 Ne Display content Normal display 1 Outdoor unit address 0 1 2 3 2 Outdoor unit itself capacity 8 10 12 14 16 18 Available for 3 Modular outdoor unit qty Available for 4 Qty setting of indoor units 8 Total capacity of outdoor unit Capacity requirement Total requirement of indoor unit Available for capacity main unit 7 Total requirement of main unit Available for corrected capacity main unit 9 This outdoor unit actual operation Capacity capacity requirement 10 Speed of fanA 0 1 514 15 11 Speed of fan B 0 1 14 15 WZ T2B T2 average temp Actual value 13 T3 pipe temp Actual value 14 T4 ambient temp Actual value 15 Discharge Temp of Inverter Actual value compressor A 16 Discharge Temp of Inverter Actual value compressor B 17 Reserve 18 Current of inverter compressor A 19 Current of inverter compressor B Nee Display content Normal display Note Actual value Actual value Actual value 8 20 Opening angle of EXV A Opening angle of EXV B Actual value 8 22 High pressure Actual value X 10 23 Reserve That can communicate with indoor units 24 Qty of Indoor units Qty of the working Indoor units Actual value Priority mode 0 1 2 3 4 Night noise control mode 0 1 2 3 Static pressure mode 0 1 2 3 DC voltage A Actual value 10 DC
32. nect the modular units Gas side The connected pipe diameter 025 4 15x23 long u shape hole Fig 4 4 Table 4 3 Unit mm R amplification Fig 4 5 2 12HP 14HP 16HP 18HP Installation manual 5 Liquid side The connected pipe diameter 15 9 12HP 14HP 16HP Gauge point Cooling only type without Detect the pressure Refrigerant replenishment Oil balance pipe For parallel connect the modular units Gas side The connected pipe diameter 031 8 Fig 4 6 1 18HP Gauge point Cooling only type without Detect the pressure Refrigerant replenishment Gas side For parallel connect the modular units Liquid side The connected pipe diameter 019 1 pees Fig 4 6 2 P2 amplification 4 5 Outdoor units placement sequence amp master and slave units settings A system which provide with more than two outdoor units will be set as the followings method The outdoor units in this system should place sequentially from the large to the small capacity the largest capacity outdoor unit must be mounted at the first branch joint site and set the largest capacity outdoor unit address as the master Unit while the other setting as the Slave Unit Take 38HP composed by 10HP 12HP and 16HP as an example 1 Place the 16HP at a side of the first branch joint site 2
33. nits To closed end of shield wire P QE Signal wire of indoor outdoor units matching resisitor The indoor unit at the terminal of communication system should parallel connect a impedance between port P and port Q Fig 6 8 6 8 Example for power wire connection Power 380 415V 3N 50Hz LIL2L3N in EEEN e pee Outdoor unit slave unit Outdoor unit slave unit Outdoor unit master unit meme meree meee ETETGTa jaTeTIg aaaTETQTE H wire between indoor outdoor unith Indoor unit Indoor unit j ale TES Branch Box Branch Box Branch Box Indoor unit LIN ATBTCTDTE pnp 1 J A B c p e Signal wire between indoor units Signal wire between indoor unit and wire controler A A Buuuujy BT CTDTE RATBTCTDTE Wire controller Fig 6 9 Wire controller Wire controller 7 TRIAL RUN 7 1 Inspection and confirmation before commissioning a Check and confirm that refrigeration pipe line and communication wire with indoor and outdoor unit have been connected to the same refrigeration system Otherwise operation troubles shall happen Oo Power voltage is within 10 of rated voltage a Check and confirm that the power wire and
34. se 3 core shielded wire as signal wire between indoor and outdoor units multi core wire is Power facilities 1 _ Outdoor unit enD unavailable with leakage protector IN E Please comply with relevant National Electric Standard Leakage i enp protector m Power wiring should be done by professional electrician a Manual n gt GND s GND 6 5 1 Outdoor unit power wiring Branch box a Separate Power Supply without power facility See enD Table 6 3 Power facilities 2 ith leakage protector lt sm Min Power wire diameter mm Manual switch Wiring of mental and synthetic resin A f Power Fig 6 6 supply pala Capaciy of pipe m iad Zan aperea o o pall a teat ene ee er horsepower of outdoor unit and ae a os following table E g In system 8Hpx 1unit 8Hpx 1 unit 10Hpx 1 unit Total Hp 26Hp Table 6 4 size of wire 35mm2 within NOTE e Wiring b between branch box and power equipment Depends on the number of combined outdoor unit If fewer E Select the wire diameter Power wiring refer to the main wire a connecting to branch box and the wiring b between branch box and power facilities Please select the wire diameter according to the following requirement 8HP 10HP 50m E Select power cord for these five models separately according than 5 the diameter is the same as that of main wire a if to relevant standard 8HP 10HP 12HP 14HP 16HP 18HP more than 6 there will be 2 elec
35. sure air flow volumn E Air pressure curve diagram Air volume m h take down the mesher 12800 12600 12400 12200 12000 11800 11600 11400 0 10 20 30 40 50 Static pressure Pa Fig 4 25 E 12HP 14HP 16HP 18HP Installation illustration Example A 1210 Fig 4 26 Fig 4 27 12 ST3 9 self threading screws 2 Remove the EA two iron filter firstly a Fig 4 28 J xa Table 4 8 Unit mm 9 lt 15 Curve diagram of static pressure air flow volumn 12HP Air pressure curve diagram Air volume m h take down the mesher 14200 a E 14000 gs eo P Q 13800 7 N KA K man 13600 oe a NE 13400 Ne 13200 A z Sa 13000 ema E 12800 e NS 12600 0 20 40 60 80 Static pressure Pa Fig 4 30 14HP 16HP 18HP Air pressure curve diagram i 3 Air volume mi h take down the mesher 16600 2 16400 K Ae 16200 a 3 6 5 16000 a So On 15800 oy la 5 15600 Syy ae 15400 X 15200 0 10 20 30 40 50 Static pressure Pa Fig 4 31 Installation manual 9 Example B 1210 Radius Air outlet louver dimension optional Fig 4 32 12 ST3 9 self threading screws Remove the two iron filters firstly Fig 4 33 na pO NOTE Before install the air deflector please ensurin
36. tric control boxes and the diameter of wiring depends on the total horsepower of E The wiring diameter and the length in the table indicate the outdoor units connecting to each electric control box and condition that the voltage dropping range is within 2 If the length exceeds the above figure please select the wire diameter according to relevant standard following table e Select wire diameter 2 table 6 4 unit mm2 Installation manual 21 Table 6 4 m Select the capacity of manual switch and fuse of the branch Total HP box e See following table when without power facilities depends on 10 the outdoor unit it connecting to e See table 6 5 below when there is power facility depends on the total horsepower Table 6 5 Total horsepower capacity of manual switch and fuse KAEI Manual switch A A rota Manual switch A 8 gt 2 EEE 0 34 100 mie ao Oo Indoor power supply Indoor power Leakage protector Manual switch Branch box A CAUTION a Set refrigerant piping system signal wires between indoor indoor unit and that between outdoor outdoor unit into one system a Power must unified supply to all indoor units in the same system a Please do not put the signal wire and power wire in the same wire tube keep distance between the two tubes Current capacity of power supply less than 10A 300mm less than 50A 500mm E Make sure to set address of outdoor unit
37. ve 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 tained Also inform customers that they should 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 shall be installed in accordance w
38. voltage B Actual value 10 Reserve Display code 8 8 8 Check end The display contents as followings 1 Normal display When_ standby the high positon displays the adress of the outdoor unit and the low position displays the Qty of indoor units that can communicate with outdoor unit When it is operating it will display the rotation frequency of the compressor 2 Operation mode 0 OFF 2 Cooling 3 Heating 4 Constraint cooling 3 Fan speed 0 stop 1 15 speed increase sequentially 15 is the max fan speed 4 EXV opening angle Pulse count display valuex8 5 Priority mode 0 heating priority mode 1 cooling priority mode 2 open the priority mode first 3 respond the heating mode only 4 respond the cooling mode only 6 Night noise control mode 0 Night noise control mode 1 silent mode 2 most silent mode 3 no priority 7 Static pressure mode 0 Static pressure is 0 Mpa 1 Static pressure mode is low pressure 2 Static pressure mode is medium pressure 3 high static pressure mode is high pressure Installation manual 17 6 2 Terminal base function aeea O allele Bees Qutdoor units Network Indoor units Outdoor units To 380 415V 3N 50Hz centralized centralized 1 S D ie accounting communication communication monitoring controls 1 Fig 6 1 E Fig 6 2 Indoor units 6 3 Explanation of main board dial switch of indoor units Constraint Query button dial switch
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