INSTALLATION MANUAL
Contents
1. INSTALLATION MANUAL DC INVERTER FREE 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 ATTACHED FITTINGS OUTDOOR UNIT INSTALLATION INSTALL THE CONNECTING PIPE ELECTRICAL WIRING TEST RUNNING PRECAUTIONS ON REFRIGERANT LEAKAGE TURN OVER TO CUSTOMER CUSTOMER DETAILS 1 PRECAUTIONS E Ensure that all Local National and International regulations are satisfied E Read this PRECAUTIONS carefully before Installation The precautions described below include the important E items regarding safety Observe them without fail After the installation work perform a trial operation to check E for any problem Follow the Owner s Manual to explain how to use and m maintain the unit to the customer Turn off the main power supply switch or breaker before m maintenance the unit Ask the customer that the Installation Manual and the Owner s m Manual should be kept together A CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are Hydrophilic oxid izing membrane or oil and its pressure is approx 1 6 times high er than that of refrigerant R22 Accompanied with the new refrig erant refrigerating oil has also been changed Therefore duri2. outdoor unit If the power supply uses a branch loop install an electricity leakage protector and a manual switch The power supply electric leakage protectors and manual switches of the indoor units that connect to the same outdoor unit must be universal Use the same loop for the indoor unit power connect to the same outdoor unit must be universal Use the same loop for the indoor unit power supplies in the same system Power on off at the same time e Incorporate the outdoor unit and indoor unit connection wiring system and refrigerant pipe system for the same system e To reduce interference use a three core shielded twisted pair as the outdoor unit signal cable Do not use a multi core cable e Complete wiring according to national electrical standards e Employ an electrical engineer for wiring Outdoor power supply Switch IRAN Outdoor unit Outdoor unit monitor Optional unit controller Digital ammeter Optional olalE PIQIE Indoor unit centra contro kilk2 E rer Power supply for the central indoor indoor unit ler Optional Use a shielded cable and ground the shielding layer Switch Outdoor power supply Distribution box Distribution box Distribution box Distribution box 20
3. the outdoor unit for air purge The refrigerant for air purge is not contained in the outdoor unit Electrical cabling Be sure to fix the power cables and indoor outdoor connecting cables with clamps so that they do not contact with the cabinet etc Installation Place A place which provides a specified space around the outdoor unit A place were the operation noise and discharged air are not given to your neighbors A place that is not exposed to a strong wind A place that does not block a passage When the outdoor unit is installed in an elevated position make sure it s four feet securely installed There must be sufficient space for carrying in the unit A place where the drain water does not make any problem A CAUTION Install the outdoor unit at a place where discharge air is not blocked When an outdoor unit is installed in a place that is always exposed to a strong wind like a coast or on a high storey of a building secure a normal fan operation by using a duct or a wind shield installation manual 2 The insulation of the metal parts of the building and the air conditioner should comply with the regulation of National Electric Standard A CAUTION m When installing the outdoor unit in a place that is constantly exposed to a strong wind such as the upper stairs or rooftop of a Keep indoor unit outdoor unit power supply wiring and building apply the windproof measures referring to the following transmission wi
4. unit below to the main pipe L3 are N3 N6 and its to tal capacity is 45x3 56 191 the size of pipe L3 is 19 1 9 5 and the branch pipe C should be BJF 224 CM i The indoor unit below to the main pipe A are N1 N6 and its to tal capacity is 45x5 56 281 and the branch pipe should be BJF 330 CM i and because the total piping length of liquid air side is 290m check Table 4 4 and the first branch pipe should apply BJF 330 CM i and according to the principle of maximum value it should apply BJF 330 CM i O Main pipe Please refer to Fig 4 6 and Table 4 4 In Fig 4 6 the main pipe L1 the outdoor unit capacity is 26kW and check the Fig 4 6 to get the size of gas pipe liquid pipe is 22 2 9 5 and aslo the total equivalent length of liquid side and gas side pipes is gt 90m then check the Table 4 4 to get the size of gas pipe liquid pipe is 25 4 9 5 and according to the maximum value principle it should apply the 25 4 9 5 table 4 11 Pimitted value Total Pipe Length Actual Actual Length Maximum Piping L Pipe Length L1 L2 L3 L4 L5 a b c d e f L1 L2 L3 L4 L5 f The first connect methond i or L1 L3 L5 f The second connect methond Equivalent Length 70m Pipe Length from the first line branch lt pipe to furhtest indoor unit m 20m L2 L3 L4 L5 f The first connect methond or L3 L5 f The second connect methond Pipe Length from the nearest branch E pipe equivalent length m lt 15m Drop H
5. 12 7 Flaring nut 6 4 Flaring nut Wall mounted 56 15 9 Flaring nut 9 5 Flaring nut Four sided air outlet j 28 45 12 7 Flaring nut Four sided air outlet 15 9 Flaring nut 56 80 za air outlet 49 7 Flaring nut 6 4 Flaring nut a air outlet 45 9 Flaring nut 9 5 Flaring nut a pressure 42 7 Flaring nut 6 4 Flaring nut 15 9 Flaring nut 9 5 Flaring nut Thin duct type 71 15 9 Flaring nut 9 5 Flaring nut MON A5 duct type 22 45 12 7 Flaring nut 6 4 Flaring nut A5 duct type 56 140 15 9 Flaring nut 9 5 Flaring nut lla Expose And Concealed 42 7 Flaring nut 6 4 Flaring nut Floor standing type 22 45 Expose And Concealed a P Floor standing type 56 80 15 9 Flaring nut 9 5 Flaring nut m Pipe diameter of the connector in the outdoor unit s body 6 4 Flaring nut 9 5 Flaring nut Table 4 7 dal Pipe diameter of outdoor unit s connector mm j side 019 1 09 5 Table 4 8 Outdoor Unit kW Capacityof Maximum Outdoor unit Quantity of horsepower Indoor unit Sum Capacity of Indoor unit horsepower 50 130 When capacity of indoor unit greater than the sum of 100 capacity of indoor unit will be attenuated When capacity of indoor unit greater than or equal to the sum of 120 in order to ensure the effectiveness of machine and then try to open the indoor units at different time x 7 NOTE The indoor unit capacity total can not exceed 130 of the outd
6. 22 4 26kW Three phase electrical control system connection of the outdoor unit A CAUTION e An incorrect connection configuration may damage the compressor or other components e PQE is a signal cable which must be connected to a weak current Do not connect it to strong current e All wiring terminals must be securely fixed The grounding wire must be grounded as required Oo e After connecting to the connector base the power cable must be securely fixed After all wires are connected check the correctness all components before powering on Fig 5 1 installation manual 9 Outdoor unit E Note The parts in the dotted line box are optional Contact the local distributor to purchase them if required Use a shield cable and ground the shielding layer Add a build out resistor at the P Q end of the last indoor unit only Wired Remote Build out controller control resistor Fig 5 2 Wiring the indoor unit and outdoor unit control A CAUTION e When the power cable is parallel to the signal cable insert electric wires in their respective electric wire pipes and reserve a proper inter wire distance distance between power cables lower than 10 A 300 mm lower than 50 A 500 mm e Use a three core shielded cable as the indoor outdoor unit signal cable and ground the shielding layer as required e The display box remote control and build out resistor are accessories
7. There is caustic gas the sulfide for example existing in the air near a hotspring Me 77 77 mn e Aplace the heat air expelled out from the outdoor unit can Fia 3 3 reach your neighbor s window Parallel connect the front with rear sides a e A place that the noise interferes your neighbors every day life e A place that is too weak to bear the weight of the unit e Uneven place gt 3000 Fig 3 2 e There is much oil including engine oil ingredient e There is salty air surrounding near the coast Insufficient ventilation place e Near a private power station or high Frequency equipment e Install indoor unit outdoor unit power cord and connecting wire at least 1m away from TV set or radio to prevent noise or picture interference installation manual 3 Y NOTE A 3 3 Moving and installation e 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 according to the sepecifications of the outdoor units refer to Fig 3 5 Fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of earthquake or strong wind refer to Fig 3 5 po
8. ase check whether the following fittings are of full scope If there are some spare fittings please restore them carefully IEA 1 Outdoor unit installation manual Ale 2 Outdoor unit owner s manual CO Jl 3 Indoor unit owner s manual Al 4 Installation Instructions Ale Indoor Unit Manifold 6 Reamer 7 Gas leak detector 8 Tape measure 9 Thermometer 10 Mega tester 11 Electro circuit tester 12 Hexagonal wrench 13 Flare tool 14 Pipe bender 15 Level vial 16 Metal saw 17 Gauge manifold Charge hose R410A special requirement 18 Vacuum pump Charge hose R410A special requirement 19 Torque wrench 1 4 17mm 16Nem 1 6kgf m 3 8 22mm 42Nem 4 2kgf m 1 2 26mm 55Nem 5 5kgf m 5 8 15 9mm 120Nem 12 0kgf m 20 Copper pipe gauge adjusting projection margin 21 Vacuum pump adapter 8 Waterproof chassis cover gt 10 Curved connection pipe 26kW Refrigerant Piping Piping kit used for the conventional refrigerant cannot be used Use copper pipe with 0 8 mm or more thickness for 9 5 Use copper pipe with 1 0 mm or more thickness for 915 9 Use copper pipe with 1 0 mm or more thickness for 919 0 Flare nut and flare works are also different form those of the conventional refrigerant take out the flare nut attached to the main unit of the air conditioner and use it Before installation Be careful to the following items before installation Air purge For air purge use a vacuum pump Do not use refrigerant charged in
9. e EEE EEE SSA 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 3 4 Centralized Chassis Drainage When the outdoor unit requires centralized drainage install the chassis and two waterproof covers for the chassis as shown in Figure 3 6 Install the water outlet union pipe and sealing ring on the chassis and then connect the drainage pipe to complete centralized drainage installation Sealing ring for the Waterproof chassis cover water outlet union pipe Fig 3 6 CAUTION While installing the outdoor unit pay attention to the installation place and the drainage pattern if it s installed at the alpine zone the frozen condensed water will block up the water outlet please pull out the rubber stopper of the reserve water outlet If that still fails to satisfy for the water draining please knock open the other two water outlets and keep the water can drain in time Pay attention to the knock the reserve water outlet from outside to inside and it will be beyond repair after knocking open please pay attention to the installation place lest cause the inconvenience Please do the moth proofing for the knocked out hole to avoid the pest processing into and destroy the components 4 INSTALL THE CONNECTING PIPE Check whether the height drop between the indoor unit and outdoor unit th
10. e length of refrigerant pipe and the number of the bends meet the following requirements Fig 4 1 4 1 Refrigerant piping A Please pay attention to avoid the components while connect to the connecting pipes To prevent the refrigerant piping from oxidizing inside when welding it is necessary to charge nitrogen or oxide will chock the circulation system CAUTION The indoor and outdoor connecting pipe interface and power line outlet Vavious piping and viring patterns can be selected such as out from the front the back the side and undersurface etc The follow display the locations of several piping and wiring knock off interfaces Table 4 1 Front out pipe Side out pipe A CAUTION 1 Side out pipe cut the side hole of the pipe outlet plate selectively It is suggested to cut a piece of metal plate below to avoid the mouse come and destroy the machine wiring body 2 Front out pipe cut the frontal hole of the pipe outlet plate selectively It is suggested to cut a piece of metal plate right side to avoid the mouse come and destroy the machine wiring body 3 Wiring of power cord the strong and weak electrical wire should be out through the two plastic holes of the pipe outlet plate and binded with gas and liquid pipe together 4 2 Leak Detection Use soap water or leak detector to check every joint whether leak or not Refer to Fig 4 2 Note Ais low pressure side stop valve B
11. eight Indoor Unit to Indoor Unit Drop Heihgt H Indoor Unit Outdoor Unit Drop Height H Outdoor Unit Down lt 8m Note When the total equivalent piping length of liquid gas side is 290m it must increase the size of air side main pipe Besides according to the distance of refrigerant pipe and the over matched state of inner unit when the capacity is decreasing it still can increase the gas side main pipe size The first cennect methond a Outdoor unit l rop HEIGHT between indoor unit and uutdoor unit Pipe Length from the nearest branch pipe equivalent length a The first line Branch Pipe Maximum pipe equivalent length 8 L2 from the first line branch pipe Maximum pipe equivalent length 2 27 L3 L4 L5 zit amp CI lt i 58 b c d e f go Be A oc gt gt u Sp ST gt Indoor Unit Fig 4 7 installation manual 7 e The second cennect methond Outdoor unit A Pipe Length from the nearest branch N1 pipe equivalent length N Maximum pipe equivalent length amp Ee gt gt 2 3 a g from the first line branch pipe 5 Maximum pipe equivalent length 5 L gt re 3 ra i u ge z The first line Branch Pipe a N4 2 8 d Le 3 L5 z 0 pun a O 2 O f u Ww 2 Ns No 9 er lt Indoor unit Fig 4 8 4 7 Remove Dirt or Water in the Piping 4 10 Refrigerant Amount to be Added Make sure there is no any dirt or water before connectiong the pipin
12. for the indoor unit The wired controller is optional To purchase a wired controller contact your local distributor 5 1 Outdoor Unit Wiring The Specification of Power Table 5 1 Functions of Outdoor Unit Wiring Terminals Capactiy kW elelelef Specifications KIKIKI Ontdoon 380 415V 3Ph 60Hz unit power Power Wiring XT2 Size mm E Fuse A Power Supply Fig 5 2 NA Indoor unit and outdoor unit signal cable mm Three core shielded cable 3x0 75 Weak current signal cable A CAUTION e Equipment complying with IEC 61000 3 12 A disconnection device having an air gap contact separation Outdoor unit I ao Ann UN Indoor and outdoor in all active conductors should be incorporated in the fixed monitor ammeter unit controller unit communication wiring according to the National Wiring Regulation e The reserved function is indicated in broken line table users Note Use a three core shielded cable can select it when necessary and ground the shielding layer Fig 5 3 Indoor Outdoor Unit Signal Wire ON Wit WN W WNN Connect the wire according to their numbers installation manual 10 Wrong connection may cause malfunction Wiring Connection Seal the wiring connection with the insulation material or the condensing dew will be caused Y NOTE The air conditioners can connect with Central Control Monitor CCM Before operation please wiring correctly and set system address a
13. g to the outdoor units Calculate the added refrigerant according to the diameter and the length of the liquid side pipe of the outdoor unit indoor unit Wash the piping with high pressure nitrogen never use connection refrigerant af outdoor unit m When the outdoor unit connects 1 indoor unit 4 8 Airtight Test Table 4 12 Charge pressured nitrogen after connecting indoor outdoor unit Liquid Side Piping Refrigerant to be Added piping to do airtight test Diameter Permeter Piping 0 022kg A CAUTION 0 057kg gt 22 4kW gt 0 054kg lt 22 4kW 1 Pressured nitrogen 4 3MPa 44kg cm for R410A should be used in the airtight test 0 110kg 2 Tighten high pressure low pressure valves before applying pressured nitrogen 0 170kg 3 Apply pressure from air vent mouth on the hight pressure 0 260kg low pressure valves 4 The high pressure low pressure valves are closed when 0 360kg applying pressured nitrogen 5 The airtight test should never use any oxygen flammable gas or poisonous gas O NOTE Additional refrigerant volume of divergent pipe is 0 1kg per item Consider the liquid side of divergent pipe only 4 9 Air Purge with Vacuum Pump 0 Using vacuum pump to do the vacuum never using refrigerant to expel the air o Vacuuming should be done from both liquid side and gas side simultaneously installation manual 8 9 ELECTRICAL WIRING A CAUTION Design a dedicated power supply for the indoor unit and
14. ge is unable to reach critical thickness So certain esssential action can be taken on time 6 Critical thickness the Max thickness of Freon without any harm to person O Refrigerant critical thickness 0 44 kg m for R410A Confirm the critical thickness through follow steps and take necessary actions 1 Calculate the sum of the charge volume A kg Total Refrigerant volume of 10HP factory refrigerant volume superaddition 2 Calculate the indoor cubage B m as the minimum cubage 3 Calculate the refrigerant thickness Alkg B m Counter measure against over high thickness lt critical thickness 1 Installmechanicalventilator to reduce the refrigerant thickness under critical level ventilate regularly 2 Install leak alarm facility related to mechanical ventilator if you can not regularly ventilate Room full of leak refrigerant All refrigerant has run up Leak alarm related to mechanical ventilator indoor unit unit WL Ventilation Leak hunting siren should be installed in peristome no easily keep refrigerant g Fig 7 1 Y NOTE Please press constraint cool button to carry out refrigerant recycling process Keep the low pressure above 0 2MPa other wise compressor may be burnt out 8 TURN OVER TO CUSTOMER The owner s manual of indoor unit and owner s manual of outdoor or unit must be turned over to the customer Explain the contents in the owner s manual to
15. ing value choose the wire diameter follow relevant regulation Indoor unit power supply wiring i Indoor Power Supply Circuit Breaker h Manual swtich Wire Distribution Box A CAUTION 1 Refrigerant piping system indoor unit indoor unit connection signal wires and indoor unit outdoor unit connection singal wire are in the same system 2 When power cord is parallel with signal wire please put them into separate wire distribution pipes and leave a proper distance Reference distance It is 300mm when current capacity of power cord is less than 10A or 500mm when 50A e Please use shield wire as indoor unit outdoor unit signal wire Indoor Outdoor unit signal wire wiring Outdoor Unit Close end of the connection shielded wire Indoor Outdoor Unit Signal Wire in broken line table users can purchase the wire controller when necessary 6 TEST RUNNING Operate according to gist for test running on the electric control box cover CAUTION e Test running can not start until the outdoor unit has been connected to the power for 12hr e Test running can not start until all the valves are affirmed open O Never make the forced running Or the protector sits back danger will occur installation manual 11 7 PRECAUTIONS ON REFRIGERANT LEAKAGE This air conditioner A C adopts inncouous and nonflammable refrigerant The locating room of the A C should big engough that any refrigerant leaka
16. is high pressure side stop valve C and D is connecting pipes interface of indoor and outdoor units installation manual 4 4 3 Heat Insulation Do the heat insulation to the pipes of air side and liquid side separately The temperature of the pipes of air side and liquid side when cooling for avoiding condensation please do the heat insulation fully m The air side pipe should use closed cell foamed insulation material which the fire retardant is B1 grade and the heat resistance over 120 C m When the external diameter of copper pipes 12 7mm the thickness of the insulating layer at least more than 15mm When the external diameter of copper pipe 15 9mm the thickness of the insulating layer at least more than 20mm Please use attached heat insulating materials do the heat insulation without clearance for the connecting parts of the indoor unit pipes Cut from upward Site pipe side The unit body Pp Affiliated heat pump belt Fig 4 3 4 4 Connecting method EH Select refrigerant pipe Table 4 2 pipe definition pipe connect position code poate The pipe between outdoor unit to the AE first branch of indoor unit MEAN The pipe after the first branch do not indoor unit drect connect with the indoor unit L2L5 MEL The pipe after the branch connect with a b c of indoor unit the indoor unit d e f iaa The pipes connect with the main pipe pipes components the branch pipe and the the main pipe
17. nd network address of indoor units 5 2 Indoor Unit Wiring e Power Supply Table 5 2 1 8 16 220 240V 1Ph 50Hz Specifications 208 230V 1Ph 60Hz Capicity kW Indoor Unit Power Power Wiring Size mm Circuit Breaker A Indoor Unit Outdoor Unit Signal Wire mm Weak electric signal Three core shielded wire 3x0 75 Single phase indoor unit Display board ere R RE u SIR RR TE OUI PS RRR RI BRST BRK Power Supply To Central Control To Outdoor Monitor CCM COMM BUS COMM BUS To wire controller The reserved wire control function is indicated in broken line table users can purchase Please use three core shielded wire and the wire controller when connect the shielded layer to Grounding necessary Fig 5 4 1 Signal wire is three core polarized wire Use three core shield wire to prevent interference The grounding method now is grounding the closed end of the shield wire and opening insulating at the end Shield is to be grounded 2 The control between outdoor unit and indoor unit is BUS type Addresses is set on field during the installation A CAUTION Indoor Outdoor unit signal wire is low voltage circuit Do not let it touch the high voltage power wire and put it to gather with power cord in the same wire distribution pipe o NOTE The wire diameter and continuous length is under the condition that the voltage vibration is within 2 If the continuous length is exceed show
18. ne Air side Liquid si The first Line mm de mm BranchPipe mm de mm Branch Pipe BJF 224 CM i 019 1 095 Eur224 0m BJF 224 CM i 922 2 BJF 330 CM i BJF 330 CM i 25 4 BJF 330 CM i 7 NOTE R410A outdoor unit connecting pipes diameters Total capa 160SA lt 230 ES 922 2 O The straight distance between copper pipe turning and the contig uous branch pipe is at least 0 5m O The straight distance between the contiguous branchpipes is at least 0 5m e The straight distance which the branch pipes connected to the indoor unit is at least 0 5m installation manual 5 Branch header must be connected with indoor units directly the further branch connection is not allowed O Select branch joint Select the branch joint according to the total designed capacity of indoor units which it connects to If this capacity is more than that of the outdoor unit then select the connection according to the outdoor unit O The selection of branch header depends on the quantity of branches it connects to E Connection method Table 4 5 Liquid side 20kW Welding or Flaring Welding or Flaring Welding or Flaring Welding or Flaring 22 4kW 26kW Welding or Flaring Welding or Flaring Welding or Flaring Welding or Flaring m Piping sizes at the branch pipe Table 4 6 Branch pipe A the total capacity of indoor units Refrigerant Air Side Liquid Side Wall mounted 22 45
19. ng installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant A SSS See Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION Do not connect the Appliance from Main Power Supply This unit must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse must be used for the power supply line of this conditioner A WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged When moving the air c
20. of indoor unit e The first connect methond Outdoor Unit L2 a Fig 4 4 The first Line Branch Pipe e The second connect methond Outdoor Unit Take Model 26kW for example Ni 45 a intdoor Units Y L2 di A b N2 Le 45 Na L3 CSF 45 The first Line Branch Pipe L4 E l LS D N4 T 45 e E f N5 N us LF 66 Fig 4 5 Y NOTE e The distance between the first buranch to the last indoor unit is more than 15m choose the second connect methond e The pipe between the indoor unit to the closest branch must less than 15m 4 4 Confirmation for the diameters of indoor unit connecting pipes E Size of main pipe and corresponding branch joint and branch header 1 R410A Indoor unit connecting pipes diameters 4 3 2 Example 1 In the Fig 4 5 The downstream inner units of the L2 and its total capacity is 45x2 90 refers to the Table 4 4 the air liquid side of L2 is 15 9 9 5 R410A Indoor unit connecting pipes diameters Table 4 3 pee manifold 4 5 Confirmation for the diameters of outdoor unit connecting pipes indoor unit A lt 166 166 SA lt 230 230 lt A lt 330 330SA Table 4 4 Main pipe size when the tot Main pipe size when the tot itv of Th al equivalent piping length al equivalent piping length po S of liquid air side is lt 90m of liquid air side is 290m units Air side Liquid si The first Li
21. onditioner for the installation into another place be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle If air or any other has is mixed in refrigerant the gas pressure in the refrigeration cycle becomes abnormally high and it may resultingly causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical parts Do not store it in a wet basement or expose to rain or water After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents ma
22. oor unit load e Overloading reduces the corresponding capacity Table 4 9 refrigerant The number When outdoor When outdoor of bends unitis top unit is bottom pipeli 4 6 Illustration Outdoor Unit Take Capacity 26kW for example Ni 2 as 26kW a La L2 6 Indoor unit A N2 La 4 45 La c N4 The first line Branch Pipe C a L5 e Le t N5 No 45 56 Fig 4 6 Caution Suppose in the displayed piping system the total equi valent piping length of air side liquid side is longer than 90m installation manual 6 O Indoor unit branch pipe Inner branch pipes are a f the size selection please refers to Table4 6 Note The max length of the branch pipe should not longer than 15m O The main pipes of indoor unit and the indoor unit branch pipe components m The downstream inner units of the main pipe L2 are N1 N2 and its total capacity is 45x2 90 the size of pipe L2 is 15 9 9 5 and the branch pipe B should be BJF 224 CM i m The downstream inner units of the main pipe L4 are N3 N4 and its total capacity is 45x2 90 the size of pipe L4 is 15 9 9 5 and the branch pipe D should be BJF 224 CM i m The downstream inner units of the main pipe L5 are N5 N6 and its total capacity is 45 56 101 the size of pipe L5 is 15 9 9 5 and the branch pipe E should be BJF 224 CM i O Allowable length and altitude difference of refrigerant pipe m The indoor
23. ring at least 1 meter away from televisions examples and radios This is to prevent image interference and Install the unit so that its discharge port faces to the wall of the noise in those electrical appliances Noise may be building Keep a distance 3000mm or more between the unit and generated depending on the conditions under which the the wall surface electric wave is generated even if 1 meter is kept Do not mount the outdoor unit on a wall 3 2 Installation space Unit mm Fig 2 1 g e Supposing the wind direction during the operation season of the 2 discharge port is set at right angle to the wind direction io Fig 3 1 Installation in the following places may result in some troubles e Single unit installation Do not install the unit in such places below Wall or obstacle Aplace full of machine oil Aplace full of sulphuric gas Air inlet ES e A place where high frequency radio waves are likely to be R generated as from audio quipment welders and medical gt 300 equipment Maintain the electric wire and pipeline 4 E gt gt 7 Thar outlet 3 OUTDOOR UNIT INSTALLATION 3 1 Installation place Please keep away from the following place or malfunction of the Parallel connect the two units or above machine may be caused e There is aeimibueibi gas leakage a es TE A e
24. the customers in details installation manual 12 9 CUSTOMER DETAILS Branch Address Sn er a E A ae Telephone a es Person to be contacted l cccccccccccccccnnnncnnnnnnnnnn nora nana nn nn anar nn nan narnia nano Dealer address ia ias Ei carta Telephone A PERL EEE ERDE EUREN EREHRARTEETRENE Person to be contacted u een al 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 dealer s name include address location of unit and description of problem for prompt and immediate attention Name of Customer A A SEHE a AA AN Address A A EE a Sr No of the Unit basa Sr No of the Compressor cenesenen Date of purchase Invoice No bio atda aida installation manual
25. y occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas doer not leak If refeigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas might generate Electrical work must be performed by a qualified electrician in accordance with the Installation Manual Make sure the air conditioner uses an exclusive power supply installation manual 1 An insufficient power supply capacity or inappropriate installation may cause fire Use the specified cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone cables Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Required tools for installation work 1 Philips screw driver 2 Hole core drill 65mm 3 Spanner 4 Pipe cutter 5 Knife 2 ATTACHED FITTINGS Ple
Download Pdf Manuals
Related Search