Installation, Operation, Maintenance
Contents
1. 12 16HP 31 80 15 9 G1 38 1 019 1 TODK003A SERE main pipe dimension g1 92 93 94 8 10HP 25 40 12 7 12 16HP 31 8 015 9 G1 038 1 019 1 G2 041 3 022 2 L M N TODKO04A Note e The pipe assemblies in above table is special for this model which must be purchased separately VRF SVX01A EN e TRANE Refrigerant Pipe Example Take 4TVHO386AD 4TVH0096AD 4TVH0135AD 4TVH0155AD that composed by three modules as an example to clarify the pipe selection Take Fig 35 as an example Provided that the equivalent length of all pipes in this system is larger than 90m Table 18 Unit mm When branching When branching Indoor unit capacity pipe s length 310m pipe s length 10m A X100W Liquid side 1 The branching pipe at the inside of the unit There are a j branching pipes at the inside of the unit the branching pipe diameter should be selected as per Table 18 2 Main pipe at the inside the unit Refer to Table 12 e The main pipe L3 with N1 N2 downstream indoor units that total capacity is 140x2 280 the pipe L3 diameter is 22 2 012 7 thus select TRDK112A for the branching pipe C e The main pipe L4 with N3 N4 downstream indoor units that total capacity is 140x2 280 the pipe L3 diameter is 22 2 012 7 thus select TRDK112A for the branching pipe D e The main pipe L2 with N1 N4 downstream indoor units that total capacity is 140x4 560 the pipe L2 diameter is 28 6 015 9 thus s2. S FRANE Installation Operation Maintenance Outdoor Unit Series Trane TVR II DC Inverter VRF System Tall Unit Model Outdoor Unit 4TVHOO86AD 4TVH0182AD 4TVH0327AD 4TVHO492AD ATVHOO96AD 4TVH0192AD 4TVH0347AD 4TVH0502AD 4TVH0115AD 4TVHO211AD 4TVH0366AD 4TVH0O521AD 4TVH0135AD 4TVH0O231AD 4TVH0386AD 4TVH0541AD 4TVH0155AD 4TVH0251AD 4TVHO405AD ATVHO560AD 4TVHO270AD 4TVH0425AD ATVHO580AD 4TVH0290AD 4TVHO445AD ATVHO600AD 4TVHO310AD 4TVHO465AD 4TVH0620AD Z SAFETY WARNING Only qualified personnel should install and service the equipment The installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment November 2011 VRF SVX01 A EN e TRANE Copyright 2011Trane All rights reserved This document and the information in it are the properties of Trane and may not be used or reproduced in whole or in part without the written permission of Trane Trane reserves the right to revise this publication at any time and to make changes to its content without obligation to notify any person of such revision or change Tra
3. In snowy areas facilities should be installed to prevent snow See the figure below defective facilities may cause malfunction Please lift the bracket higher and install snow shed at the air inlet and air outlet Figure 15 Snow shed for air inlet Snow shed for air outlet amp gt Bl FA Snow shed for air inlet VRF SVX01A EN 21 e TRANE Outdoor Unit Installation Explanation of Valve Figure 16 Table 5 o Connect the liquid pipe accessory field installation Qo Oil balancer Connect the gas pipe 5 Gauge point Low pressure float valve Note e Fora single modular that is not necessary to connect with oil balancer 22 VRF SVX01A EN e TRANE Outdoor Unit Installation Mount The Air Deflector If the static pressure of outdoor unit is over 20Pa the unit needs to be customized 4TVHOO86AD 4TVHOO96AD Installation illustration Example A Figure 17 Figure 18 920 Support Air outlet louver dimension optional Figure 19 Table 6 Unit mm 12 ST3 9 self threading screws A A2300 B B2250 C C lt 8 000 D 600 lt D lt 760 Remove the iron filter firstly e 0x15 Figure 20 VRF SVX01A EN 23 e TRANE Outdoor Unit Installation Example B Figure 21 Figure 22 Supper 725 12 ST3 9 self threading screws f Remove t
4. 1 0 270kg 022 2 0 380kg 025 4 0 520kg 028 6 0 680kg The Key Points for The Installation of Refrigerated Pipes between Outdoor Units e Connect the pipes between outdoor units the pipes should be placed horizontally Figure 38 Fig 39 It does not allow the concave at junction site Refer to Fig 40 34 VRF SVX01A EN Refrigerant Pipe Y Correct way All connective pipes between the outdoor units are not allowed to be over the height of Figure 39 every outlets of the pipes Refer to Fig 41 Y Correct way Figure 38 SSS ne CISSSSSSSSSSN SSSSSSSSSSSSNYH a S SERERE RR SSSSEESSSESARL SS SSSSSS SS SSS NS f NAAR AARAU ES SSSSSSSSSSSS NO SSS x Wrong way Figure 41 SSSR SERENO RS SESSSSSSSS NV SSS SSA RSS SSS SS SSS OSSSSSSSSS SEO SSRNSSSESSSSSO SSE SS N x Wrong way Figure 40 35 VRF SVX01A EN e TRANE Refrigerant Pipe e The branching pipe must be installed horizontally error angle of it should not be larger than 10 Otherwise malfunction will occur Figure 42 U shaped branching pipe A direction view Corrent Horizontal surface e To avoid oil accumulating at the outdoor unit please install the branching pipes properly Figure 43 Figure 44 36 VRF SVX01A EN Electrical Wiring SW1 Query Instructions Table 20 No U N 10 11 12 13 14 1
5. Gas side Liquid side pipe 4TVHOOS6 025 4 012 7 TRDK112A 4TVHOO96 025 4 TRDK112A 4TVHO115 028 6 TRDK225A 4TVHO135 0155 31 8 TRDK225A 4TVHO182 0211 31 8 TRDK225A 4TVHO231 034 9 TRDK314A 4TVHO251 0310 38 1 TRDK314A 4TVHO327 0465 41 3 TRDK768A 4TVH0492 0620 044 5 TRDK768A VRF SVX01A EN 29 e TRANE Refrigerant Pipe Branch Pipes for Outdoor Unit Table 15 4TVHOO86AD 4TVHOO96AD 4TVH0115AD 4TVH0135AD 4TVH0155AD Outdoor unit pipe connective opening dimension mm Liquid side 012 7 Branch Pipes for Indoor Unit Table 16 Outdoor unit Qty 2 units 3 units 4 units Table 17 Outdoor unit Qty 2 units 3 units 4 units 30 Base on Table 16 and Table 17 select the multi refrigerant pipes of outdoor unit Before installation please read the Outdoor Unit Branching Pipe Installation Manual carefully Outdoor unit multi refrigerant pipe assembly Illustration Illustration n Main pipe G1 Main pipe g4 g3 g2 g1 Da Main pipe Outdoor unit multi refrigerant pipe assembly k Parallel connect Outdoor unit refrigerant with the branching pipe diameter gt pipes Main pipe g1 g2 8 10HP 025 4 12 7 12 16HP 31 8 015 9 TODK002A Refer to g1 g2 93 8 10HP 25 40 12 7 L M eae
6. 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 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 gas side and liquid side pipes must undergo the airtight test and vacuum extraction Airtight test The refrigerant pipe must undergo the airtight test with 2 94 MPa 30kgf cm nitrogen Creating a vacuum Be sure to use the vacuum pump to create a vacuum of the refrigerant pipe at the gas side and liquid side concurrently Refrigerant replenishment 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 pipe 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 Electrical wiring Select the power supply capacity and wire size according to the design manual T
7. and could not be grounded and form open circuit at the shield net of final indoor unit Signal Wire of Indoor Outdoor Units Signal wire of indoor outdoor unit adopts 3 core shielded wire 20 75mm which has polarity please connect it correctly Figure 52 Outdoor unit Outdoor unit Outdoor unit Outdoor unit master unit Slave unit Slave unit Slave unit k All shield terminals of shield wires f connect to COMM terminal LLL eid See rri ET N H1 H2 E H1 H2 B H1 H2 Bj H1 H2 E Signal wire between outdoor units PQE To closed end of shield wire PQ i Ap Ap A A A rt y av wv KC gt KC 3 C 3 GC lt L gt lt gt Sd SD ack d SA Gs Gr Signal wire of W gt Se SL We SL cur indoor outdoor units group control The indoor unit at the terminal of communication system should parallelly connect a impedance between port P and port O VRF SVX01A EN 47 e TRANE Electrical Wiring Example for Power Wired Connection Figure 53 Power 380 415V 3N 50Hz 60Hz L1L2L3N Outdoor unit master unit HI H2 EP QE A BCN O Outdoor unit slave unit 1 l B cC N mm E Plale ie Signal wire between indoor outdoor unit l G ei Signal wire between outdoor unith Indoor unit Indoor unit Indoor unit A B C D E a e c p g kelele
8. be 2 electric control boxes and the diameter of wiring depends on the total horsepower of outdoor units connecting to each electric control box and following table e Select wire diameter gt Table 24 unit mm VRF SVX01A EN e TRANE Electrical Wiring Table 24 Unit mm Model 20m 50m 4TVHOO86AD 10 16 4TVHOO96AD 10 16 4TVHO115AD 10 16 4TVHO135AD 16 25 4TVHO155AD 16 25 4TVH0182AD 16 25 4TVHO192AD 16 25 4TVHO211AD 16 25 4TVH0231AD 25 35 4TVH0251AD 25 35 4TVH0O270AD 25 35 4TVH0290AD 35 50 4TVH0310AD 35 50 4TVH0327AD 35 50 4TVH0347AD 35 50 4TVH0366AD 35 50 4TVH0386AD 35 50 4TVHO405AD 50 70 4TVH0425AD 50 70 4TVH0445AD 50 70 4TVH0465AD 50 70 4TVH0492AD 70 95 4TVH0502AD 70 95 4TVH0521AD 70 95 4TVH0541AD 70 95 4TVH0560AD 70 95 4TVH0580AD 70 95 4TVHO600AD 70 95 4TVH0620AD 70 95 Select the capacity of manual switch and fuse of the branch box VRF SVX01A EN See following table when without power facilities depends on the outdoor unit it connects to See table 25 below when there is power facility depends on the total horsepower 45 e TRANE Electrical Wiring Table 25 Model capacity of manual switch and fuse Model Manual switch A Fuse A 4TVH0086 4TVH0115 32 25 4TVH0135 4TVH0155 40 35 4TVH0182 4TVH0211 63 50 4TVH0231 4TVH0270 80 63 4TVH0290 4TVH0327 80 70 4TVH0347 4TVH0386 100 80 4TVH0405 4TVH0465 125 100 4TVH0492 4TVH0541 150 125 4TVH0560 4TVH0620 200 150 Fig
9. oaeen een eneen wen ens eenen en 28 Size of Joint Pipes for Outdoor Unit annen eneen wenen eneen en 29 Branch Pipes for Outdoor Unit aan en oenen mensne nennen vereen ven 30 Branch Pipes for Indoor Unit nano eceeeeeee enne 30 Example iocis dementie Seek e aaa ries finer etta Dnscin san erai Dora eia 31 Remove Dirt or Water in the Piping 0 cceceeeeeeee eee eee mmm 32 Gas Tight Test tt go epe cu PC tbe edd genie brem giis 32 Vacuum with Vacuum Pump aan vaneen oneven enenr ennen vense nennen vereen e 33 Refrigerant Amount to be Added nnen ereen ven eee 34 The Key Points for The Installation of Connective Pipes between Outdoor UNITS zatten LE EE teha de 34 e TRANE Electrical WIKNO esir oiae Y eth en exe vens en cn SEE ERE E Ee ERA ER ME deere O Sw Query Instructions van nan verven nen enne eene meme ns 37 Terminal Base Function annen eneen enenenenenenenenenenenenenenen nennen ene 38 Explanation of Main Board sess meme 39 Dial Codes Definition vanen vennen venen vennen ven verse nemen 41 Electrical Wiring System and Installation venen eenen venen 43 Control System and Installation esses 47 Signal Wire of Indoor Outdoor Units esses 47 Example for Power Wired Connection eese 48 Trial RUM ete dee deer ten ede inden nd ek bale nrcbe tendi A cavete etes AO Inspection and Co
10. on all necessary Personal Protective Equipment PPE in accordance with NFPA70E for arc flash protection PRIOR to servicing the unit 2011 Trane All rights reserved VRF SVXO1A EN e TRANE Table of Contents VRF SVX01A EN General Information nnen eneen Ime eene D Construction Checkpoints ams Epica ete dot ose deca ipe canada in p paru UR Accessories uou pee ED re rcp EIE PE qa Rer ter i id eer Ones 10 Outdoor Unit Installation esee 11 Outdoor Unit Combination nnen eenen venen ven meme nennen 11 Outdoor Unit Dimension sess eese mener eene 13 Installation Position Selection annen eneen ven vereen cease ver enenen eenen 14 Base for Outdoor Unit nnen eenen een erven sementem 14 Outdoor Units Placement Sequence amp Master and Slave Units Settings 18 Installation Space for Outdoor Unit annen enen venen neven ven 18 Layout ssnsrnarsersentinvenrieten aba enc ip ante dads readies DREAM dende ees 19 Set The Snow Proof Facility a van ennen oneven ener enenen ven ens eenen en 21 Explanation of Valve i a eenen emnes nennen enn 22 Mount The Air Deflector nnen eenen ner eneen ven verse mmn 23 Refrigerant PIDE e cL I7 Allowable Refrigerant Piping Length and Level Difference 27 Select The Refrigerant Piping Type unne snsvennen ver enenen eens eveneens 28 Size of Joint Pipes for Indoor Unit
11. 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 n buses or cabinets e In kitchen where it is full of oil gas e There is strong electromagnetic wave existing e There are inflammable materials or gas e There is acid or alkaline liquid evaporating e 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 VRF SVX01A EN e TRANE Construction Checkpoints VRF SVX01A EN 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
12. vacuum Don t open the outdoor unit gas and liquid pipe shut off valves e Make sure the vacuum pump could result as 0 1MPa or below after over 2 hours operation If the vacuum pump could not achieve to be 0 1MPa or below after more than 3 hours operation please check whether there is water mix or gas leakage inside of the pipe 33 e TRANE Refrigerant Pipe Figure 37 Connect with vacuum pump Perform the pump last for 2 hrs or above 1 Close off the valve of When get the vacuum level vacuum meter 0 1MPa the pump should 2 Cut off the connection keep running for 20 60 mins between pressure meter and vacuum pump 3 Close the vacuum pump Shut down the vacuum pump Place the vaccum state unused 1 hrs or above N CAUTION Don t mix up the different refrigerants or abuse the tools and measurements which directly contact with refrigerants Don t adopt refrigerant gas for air vacuuming If vacuum level could not get to 0 1MPa please check whether it is resulted from leakage and confirm the leakage site If no leakage please operate the vacuum pump again 1 or 2 hrs 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 RA10A Table 19 Pipe size on liquid side Refrigerant to be Added per meter 06 4 0 023kg 09 5 0 060kg 012 7 0 120kg 015 9 0 180kg 019
13. 4TVH0096AD 30 aiee 4TVH0192AD Bi 4TVHOO96AD x 2 4TVHO211AD 22 10HP 12HP 24 4TVHOO96AD 4TVHO115AD 4TVHO231AD 24 10HP 14HP 28 4TVHOO96AD 4TVHO135AD 4TVHO251AD 10HP 16HP 2 ze 4TVH0096AD 4TVHO155AD R 4TVH0270AD 28 14HP x 2 28 4TVH0135AD x 2 4TVH0290AD 30 14HP 16HP 32 4TVH0135AD 4TVH0155AD 4TVH0310AD 32 16HP x 2 32 4TVH0155AD x 2 4TVH0327AD 34 10HP x 2 14HP 36 4TVH0096AD x 2 4TVH0135AD VRF SVX01A EN 11 e TRANE Outdoor Unit Installation Table 3 HP om Max Connectable Indoor Unit 4TVH0347AD 36 10HP x 2 16HP 36 4TVH0096AD x 2 4TVHO155AD 4TVH0366AD 38 10HP 12HP 16HP 36 4TVH0096AD 4TVHO115AD 4TVHO155AD 4TVH0386AD 40 10HP 14HP 16HP 42 4TVH0096AD 4TVH0135AD 4TVHO155AD 4TVH0405AD 42 14HP x3 42 4TVH0135AD x 3 4TVH0425AD 44 14HP x 2 16HP 42 4TVH0135AD x 2 4TVHO155AD 4TVH0445AD 46 14HP 16HP x 2 48 4TVH0135AD 4TVH0155AD x 2 4TVH0465AD 48 16HPx3 48 4TVH0155AD x 3 4TVH0492AD 50 8HP 10HP 16HP x 2 54 X 4TVH0086AD 4TVH0096AD 4TVH0155AD x 2 4TVH0502AD 52 10HP x 2 16HP x 2 54 4TVH0096AD x 2 4TVHO155AD x 2 4TVH0521AD 54 10HP 12HP 16HP x 2 54 T 4TVH0096AD 4TVHO115AD 4TVH0155AD x 2 4TVH0541AD 10HP 14HP 16HP x 2 58 56 T 4TVH0096AD 4TVHO135AD 4TVH0155AD x 2 4TVH0560AD 58 14HP x 3 16HP 58 4TVH0135AD x 3 4TVHO155AD 4TVH0580AD 60 14HP x 2 16HP x 2 58 4TVHO135AD x 2 4TVHO155AD x 2 4
14. 5 16 17 18 19 20 21 22 23 24 VRF SVX01A EN Use application of the SW1 spot check Display content Normal display Outdoor unit address Outdoor unit capacity Modular outdoor unit qty Outdoor unit total capacity Indoor unit total capacity requirement The correct total capacity of master unit Operation mode The actual operation capacity of this outdoor unit Fan status T2B T2 average temp T3 pipe temp T4 ambient temp Inverter air discharge temp Fixed frequency 1 air discharge temp Fixed frequency 2 air discharge temp Inverter current Fixed frequency 1 current Fixed frequency 2 current TXV opening angle Air discharge pressure The limitation of Indoor unit proformed mode Indoor unit qty The last time error or protective code e TRANE Note 0 1 2 3 86 96 115 135 155 Available for master unit Capacity requirement Available for master unit Available for master unit 0 1 2 3 4 Capacity requirement 0 1 2 3 4 5 6 7 8 9 Actual value Actual value Actual value Actual value Actual value Actual value Actual value Actual value Actual value Actual valuex8 Actual valuex0 1MPa 0 1 2 3 4 Actual value Without protection or error displays as 00 Spot inspection end 37 e TRANE Electrical Wiring Normal display When in standby it displays the indoor unit qty When receive the capacity requirement it will display the compressor rotation frequency indoor unit qty is the unit qty that
15. If installation is defective it will cause water leakage electrical shock and fire When installing the unit in a small room take measures against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage Contact the place of purchase for 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 and 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 and cause injury The appliance shall be installed in accordance with national wiring regulations The appliance must be installed 2 5m above floor The appliance shall not be installed in the laundry Before obtaining access to terminals all supply circuits must be disconnected The appliance must be positioned so that the plug is accessible The enclosure of the appliance shall be marked by word or by symbols with the direction of the fluid flow VRF SVX01A EN VRF SVX01A EN e TRANE General Information 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 eletrical wo
16. Not currently used 4 VRF SVX01A EN e TRANE General Information Precautions before reading the Installation manual e This Installation manual is for the outdoor unit e Refer to the indoor unit Installation manual for indoor parts installation e 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 The safety precautions listed here are divided into two categories In either case important safety information is listed which must be read carefully N WARNING Failure to observe a warning may result in death The appliance shall be installed in accordance with national wiring regulations N CAUTION Failure to observe a caution may result in injury or damage to the equipment After completing the installation make sure that the unit operates properly during the start up operation Please instruct the customer on how to operate the unit and keep it maintained Also inform customers that they should store this installation manual along with the user manual for future reference N 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
17. TVH0600AD 62 14HP 4 16HP x 3 64 4TVH0135AD 4TVH0155AD x 3 4TVH0620AD 64 TOSS 4TVHO155AD x 4 63 12 VRF SVX01A EN Outdoor Unit Dimension Figure 1 4TVHO115AD 4TVH0135AD 4TVHO155AD 1 250 LN rd 2 rd VRF SVX01A EN Unit mm F e TRANE Outdoor Unit Installation igure 2 4TVH0086AD 4TVH0096AD 1 615 Unit mm 765 ZS c ZZ e SA e TRANE Outdoor Unit Installation Installation Position Selection e Ensure that the outdoor unit is installed in a dry well ventilated place e Ensure that the noise and exhaust ventilation of the outdoor unit do not affect the neighbors of the property owner or the surrounding ventilation e Ensure that the outdoor unit is installed in a well ventilated place that is possibly closest to the indoor unit e Ensure that the outdoor unit is installed in a cool place without direct sunshine exposure or direct radiation of high temp heat source e 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 e Do not install the outdoor unit in a place with oil pollution salt or high content of harmful gases such as sulfurous gas Base for Outdoor Unit A solid correct base can e Avoid the outdoor unit from sinking e Avoid the abnormal noise generated due to base Base types e Steel structure base e Concrete base see the figur
18. ating capacity and efficiency would be blocked Moreover this would enhance the angle of the shutter Therefore it is not recommended to mount the shutter If it is necessary in use please adjust the angle of shutter to be no larger than 15 e Only one bending site is allowed in the air duct see as the above figure otherwise misoperation may occur 26 VRF SVX01A EN e TRANE Refrigerant Pipe Allowable Refrigerant Piping Length and Level Difference Note e Reduced length of the branching tube is the 0 5m of the equivalent length of the pipe Figure 33 Outdoor unit one or more outdoor units E Ut 140 aa vu 140 eg a g S x Indoor unit o o Bo gt 35 2 N4 S B GZ 140 p n 5 5 The first indoor branch Max equivalent piping length L lt 175m o E 8 o ze oM L5 Max equivalent piping length between the first S i gt indoor branch and the farthest indoor unit L lt 40m S B 2 sr 3 CNS Cg N6 S o 8 140 71 ge yo L6 2 el N7 E 5 v L7 E 71 8 5 EJ L8 g vs 8 26 L9 amp 4 ac B od Ld IL l B de N8 N9 i 140 56 80 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 Table 10 Permitted value Piping as 30HP 350m L1 L2 L3 L4 L5 L6 L7 L8 L9 Qe Fn 2 Total actua
19. could communicate with outdoor unit Operation mode 0 OFF 1 Air supply 2 cooling 3 heating 4 Constraint cooling Rotation speed 0 fan stop 1 9 rotation speed turn down sequentially 9 is the maximum speed The limitation of Indoor unit proformed mode 0 Heating Priority Mode 1 Cooling Priority Mode 2 Priority Mode 3 Only Respond The Heating Mode 4 Only Respond The Cooling Mode PMV opening angle pulse count display valuex8 ENC1 Outdoor unit address setting switch ENC2 Outdoor unit capacity setting switch ECN3 Network address setting switch SW1 spot check button SW2 forced cooling button 86 96 115MBH none fixed frequency 2 air discharge temp fixed frequency 2 current Includes the connective wire that through the CT2 mutual current inductor connect with HEAT 2 Terminal Base Function Figure 45 Figure 46 38 To 380 415V 3N 50Hz 60Hz Outdoor units Network Indoor units Indoor units Outdoor units centralized accounting centralized communication communication monitoring control VRF SVX01A EN Electrical Wiring Explanation of Main Board Figure 47 U23IMS Jelp Jamod J00pino U23IMS Jelp SseJppe 400pino Cp coven BR EEE BEE PER PEP b uoyng Aland Buljoop JUIeIJSUOD 39 VRF SVX01A EN e TRANE Electrical Wiring Explanation of main board Table 21 No Content 1 Reserve 2 Air discharge temp sensed port at the No 2 fixed freq
20. definition SW2 definition ON VRF SVX01A EN ENC3 S3 ENC2 ENC1 Si S2 S4 S5 S6 S7 Starting time is set about 3 minutes Starting time is set about 12 minutes Default the Factory Set Night time selection is 6h 10h Default the Factory Set Night time selection is 8h 10h Night time selection is 6h 12h Night time selection is 8h 8h Reserve 41 e TRANE Electrical Wiring SW4 definition N oo N em vo u eim va h N ojv wn oly o z c ol oo eo z ES e o ow E I INS i2 42 Static pressure mode is 0 MPa Default the Factory Set Static pressure mode is high pressure Heating priority mode Default the Factory Set Cooling priority mode Priority mode Only Respond the heating mode Only Respond the cooling mode Night noise control mode and automatic search address Night noise control mode and nonauto matic search address The communication way of the original digital indoor unit Default the Factory Set Clean the indoor unit addresses Non night noise control mode and automatic search address Non night noise control mode and non automatic search address The communication way of the original digital indoor unit VRF SVX01A EN e TRANE Electrical Wiring SW7 definition Reserve Electrical Wiring System and Installation N CAUTION e Please select power supply for indoor unit and o
21. demarks Trane and its logo are trademarks of Trane in the United States and other countries All trademarks referenced in this document are the trademarks of their respective owners Warnings Cautions and Notices Warnings cautions and notices are provided in appropriate places throughout this document A WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A CAUTION Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could result in equipment or property damage only accidents ZNWARNING Personal Protective Equipment PPE Required Installing servicing this unit could result in exposure to electrical mechanical and chemical hazards Failure to follow recommendations could result in death or serious injury e Before installing servicing this unit technicians MUST put on all Personal Protective Equipment PPE recommended for the work being undertaken ALWAYS refer to appropriate MSDS sheets and OSHA guidelines for proper PPE e When working with or around hazardous chemicals ALWAYS refer to the appropriate MSDS sheets and OSHA guidelines for information on allowable personal exposure levels proper respiratory protection and handling recommendations e If there is a risk of arc or flash technicians MUST put
22. e below for the general making method Figure 3 Outdoor unit 10 Expansion bolt Rubber shocking proof mat Concrete basement Solid ground h 200 or roofing E rum 200mm E en 5 N CAUTION The key points to make basement e The master unit s 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 complete level 14 VRF SVX01A EN e TRANE Outdoor Unit Installation e If the basement is placed on the roofing the detridus layer isn t need but the concrete surface must be flat The standard concrete mixture ratio is cement 1 sand and 2 carpolite 4 and add 10 strengthen reforcing steel bar the surface of cement and sand plasm must be flat border of the basement must be chamfer angle e Before construct the unit base please ensure the base is directory supporting the rear and front folding edges of the bottom panel vertically for the reason that these edges are the actual supported sites to the unit e In order to drain off the seeper around the equipment a discharge ditch must be setup around the basement e 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 be no less than 200mm Position illustration of screw bolt Unit mm Fi
23. ecting the piping to the outdoor units Wash the piping with high pressure nitrogen never use refrigerant of the outdoor unit Gas Tight Test e Upon set up the indoor unit pipeline please connect the Hi pressure pipe with shut off valve firstly e Weld the pipe at the low pressure side to the meter connector e Close the vacuum pump charge 40kgf cm nitrogen gas from the piston of shut off valve and from the meter connector Pressure inside should be maintained least 24 hrs e Upon the airtightness test do a good welding between float valve and pipe at the low pressure side 32 VRF SVX01A EN Figure 36 e TRANE Refrigerant Pipe Outdoor unit Liquid side of shut off valve Nitrogen Liquid pipe Indoor unit k Gas pipe K gt Pressure meter connector Nitrogen N CAUTION e Pressurized nitrogen 3 9MPa40kgf cm2 is used for airtightness test e Itis not allowed to bring pressure on the float valve directly See Fig 36 e It is not allowed to use oxygen combustible gas or toxic gas to conduct the airtightness test e When welding please use wet cloth to insulate the low pressure valve for protection e To avoid the equipment being damaged the pressure maintained time should not last too long Vacuum with Vacuum Pump VRF SVX01A EN e Use the vacuum pump whose vacuum level is lower than 0 1MPa and the air discharge capacity is above 40L min e The outdoor unit is not necessary to
24. elect TRDK225A for the branching pipe B e The main pipe L7 with N6 N7 downstream indoor units that total capacity is 71x2 142 the pipe L7 diameter is 19 1 09 5 thus select TRDKO56A for the branching pipe G e The main pipe L6 with N5 N7 downstream indoor units that total capacity is 140 71x2 282 the pipe L6 diameter is 22 2 012 7 thus select TRDK112A for the branching pipe F e The main pipe L9 with N9 N10 downstream indoor units that total capacity is 56480 2136 the pipe L9 diameter is 9 1 99 5 thus select TRDKO56A for the branching pipe I e The main pipe L8 with N8 N10 downstream indoor units that total capacity is 140 56 80 276 the pipe L8 diameter is 22 2 012 7 thus select TRDK112A for the branching pipe H e The main pipe L5 with Nb N10 downstream indoor units that total capacity is 140x2 56 71x2 80 558 the pipe L5 diameter is 028 6 015 9 thus select TRDK225A for the branching pipe E e The main pipe A with N1 N10 downstream indoor units that total capacity is 140x6 56 71x2 80 1118 thus selct TRDK768A for the branching pipe A 3 Main pipe Refer to Table 12 Table14 Main pipe L1 in the Fig 35 which upstream outdoor units total capacity is 96 135 155 386 4TVHO0386 base on table 14 the gas liquid pipe diameter are 41 3 22 2 total capacity of the downstream indoor unit is 140x6 56 71x2 80 1118 base on table 12 the gas liquid pipe diameter are 41 3 919 1 take the large one for your selection final confi
25. ep connected for above 12 hours so that heater heat up refrigerant oil in compressor Turn on air pipe stop valve liquid pipe stop valve oil balance valve and air balance valve totally If the above valves are not turned on totally the unit should be damaged Check whether the power phase sequence of outdoor unit is correct All dial switch to indoor and outdoor unit have been set according to the Technical Requirement of Product Fill The Name of Refrigerated System Figure 54 VRF SVX01A EN 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 the 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 49 e TRANE Trial Run Caution on Refrigerant Leakage This air conditioner adopts R410A as refrigerant which is safe and noncombustible The room for air conditioner should be big enough so that refrigerant leakage can not reach the critical thickness Besides this you can take some action on time Critical thickness the max thickness of Freon without any harm to person R410A critical thickness 0 3 kg m Figure 55 Outdoor unit Room full of leaking refrigerant All the refrigerant has leaked Calculate the critical thickness through following steps and take necessary actions e Calcu
26. gure 4 15x23 long u shape hole Table 4 Model 4TVH0086AD Tani 15AD 4TVHOO96AD 4TVHO135AD Den 4TVHO155AD A 830 1 120 B 960 1 250 c 736 735 D 765 IE VRF SVX01A EN 15 e TRANE Outdoor Unit Installation Centering position illustration of each refrigerant pipe Unit mm 1 4TVHOO86AD 4TVH0096AD Figure 5 Liquid side The refrigerant pipe diameter 012 7 Gauge point Detect the pressure Refrigerant replenishment Oil balancer For parallel connect the modular units Gas side E EA The refrigerant pipe diameter 025 4 R amplification 16 VRF SVX01A EN e TRANE Outdoor Unit Installation 4TVH0115AD 4TVH0135AD 4TVH0155AD Figure 6 Liquid side The refrigerant pipe diameter 015 9 Gauge point Detect the pressure Refrigerant replenishment Oil balancer For parallel connect the modular units Gas side The refrigerant pipe diameter 031 8 P amplification VRF SVX01A EN 17 e TRANE Outdoor Unit Installation 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 branching site and set the largest capacity outdoor unit address as
27. he iron filter firstly Air outlet louver dimension optional Table 7 Unit mm A A2300 B B2250 C C lt 8 000 8 0x15 Curve diagram of static pressure air flow volumn Figure 23 Figure 24 45 Static pressure Pa OOSOT OOZOT OO6TT OOTTT OOETT OOSTT OOZTT O6TT n N eo Q O o Air volume m3 h 24 VRF SVX01A EN 1 210 Air outlet louver dimension optional e TRANE Outdoor Unit Installation Unit mm 12 ST3 9 self threading screws A A2300 B B2250 Cc C lt 8 000 D 600 lt D lt 760 8 0x15 Remove the iron filter firstly 45 S 40 nd 35 Uu Uu D 30 2 T 25 S 7 20 aii Tj IS 15 10 5 0 in inl in ined ind c Ee inl in ine lod P A A A A A A A P A UI eo E N Ww D Un a M co jo Q Q Q Q Q Q Q Q Q Q Q Q o o o eo eo eo eo o o eo o VRF SVX01A EN Air volume m3 h 25 e TRANE Outdoor Unit Installation Example B Figure 30 Use symbol according to Table 7 Note Air outlet louver dimension optional Figure 31 725 Table 8 12 ST3 9 self threading screws Y Remove the two iron filters firstly A2300 B2250 C lt 8 000 0x15 e Before install the air deflector please ensure the mesh enclosure has been taken off otherwise the air supply efficiency would be blocked down e Once mounting the shutter to the unit air volumn cooling he
28. he power cable of the air conditioner is generally thicker than the power cable of the motor In order to prevent misoperation of the air conditioner do not interleave or entwine the power cable with the connection wires low voltage wires of the indoor outdoor unit Power on the indoor unit after performing the airtight test and making a vacuum For details of setting the address of the outdoor unit see Outdoor unit address bits Trial run 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 Perform the trial run only after the outdoor unit has been powered on for over 12 hours e TRANE Accessories Table1 Name Outdoor unit installation manual Outdoor unit user manual Indoor unit user manual Toggling flathead screw Gauge point subassembly 90 mouthing elbow Seal plug Refrigerant pipe accessory Bolt bage 10 Function Be sure to deliver it to the customer Be sure to deliver it to the customer For toggling of indoor and outdoor units For purpose of airtight test For connecting pipes For pipe Cleaning Connect to the side of liquid pipe Stone for service VRF SVX01A EN e TRANE Outdoor Unit Installation Outdoor Unit Combination Table 2 HP Indoor Unit 4TVH0182AD HP 10HP 20 18 i 4TVHOO86AD
29. iim 2j leiel y e Branch Box Branch Box Branch Box Signal wire between indoor 74 Wired controller 48 Signal wire between indoor units and wired controller la B c p z l a B C D E E 3l m 3T l l l l j S l Wired controller Wired controller VRF SVX01A EN Trial Run e TRANE Inspection and Confirmation before Debugging 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 occer Power voltage is within 10 of rated voltage Check and confirm that the power wire and control wire are correctly connected Check whether wire controller is properly connected Before powering on confirm there is no short circuit to each line Check whether all units have passed nitrogen pressure keeping test for 24 hours with R410A 40kg cm Confirm whether the system to debugging has been carried out vacuum drying and packed with refrigeration as required Preparation before Debugging Calculating the additional refrigerant quantity for each set of unit according to the actual length of liquid pipe Keep required refrigerant ready Keep system plan system piping diagram and control wiring diagram ready Record the setting address code on the system plan Turn on power switches outdoor unit in advance and ke
30. iquid pipe is 615 9 28 VRF SVX01A EN e TRANE Refrigerant Pipe Size of Joint Pipes for Outdoor Unit Base on the following tables select the diameters of the outdoor unit refrigerant pipes In case that the main accessory pipe is larger than the main pipe take the larger one for the selection Example parallel connect with the three outdoor units 4TVH0135AD 4TVH0155AD 4TVH0155AD the total capacity is 46HP all indoor units total capacity is 1360 provided that the equivalent length of all pipes are 290m according to the Table 14 the main pipe diameter are 41 3 22 2 in according to all indoor unit capacity 1360 we could find out the master unit diameter is 44 5 22 2 base on Table 12 Take the larger one for the selection we finally confirm the main pipe diameter is 44 5 22 2 Table 13 Size of joint pipes for 410A outdoor unit When the equivalent length of all liquid pipes 90m the size of main pipe mm Model A P Liquid side Available branching pipe 4TVHOOS6 022 2 012 7 TRDK112A 4TVHOO96 025 4 012 7 TRDK112A 4TVHO115 028 6 012 7 TRDK225A 4TVHO135 0155 028 6 015 9 TRDK225A 4TVHO182 0211 031 8 015 9 TRDK225A 4TVHO231 034 9 015 9 TRDK314A 4TVHO251 0310 034 9 019 1 TRDK314A 4TVHO327 0465 041 3 019 1 TRDK768A 4TVH0492 0620 044 5 022 2 TRDK768A Table 14 Size of joint pipes for 410A outdoor unit When the equivalent length of all liquid pipes 290m the size of main pipe mm Model F NES Available branching
31. it Layout When the outdoor unit is higher than the surrounding obstacle e One row Figure 10 E e e 00 i E I e Two rows Figure 11 5 5 ree ee f 1 E Front Front jet See le Front Front ai p 100 500mm VRF SVX01A EN 19 e TRANE Outdoor Unit Installation e More than two rows Figure 12 mr re ee l e JE Front Front E A S 00 KN 5 Front Front 100 500mm 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 Figure 13 100 500mm 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 20 VRF SVX01A EN e TRANE Outdoor Unit Installation Figure 14 A B Front view ISS d Front view Front view GG 77777 A 459 B gt 300mm C gt 1 000mm D Airflow deflector Set the Snow Proof Facility
32. l piping length gt 30HP a b c d e f j h i j Xa L1 L5 L8 L9 J og Equivalent piping length between the first E indoor branch and the farthest indoor unit qom nalis ad s Between indoor units Outdoor unit is above 70m 1 Available on request gt Between indoor units Eje VRF SVX01A EN 27 e TRANE Refrigerant Pipe Select The Refrigerant Piping Type w3 w2 wi Figure 34 4TVHO096AD 4TVH0135AD 4TVHO155AD N1 LS 140 N2 b 140 md L3 L amp dl T L4 n d N31 N4 A GD 140 LD 140 Gl L1 N5 Er L5 140 N6 e 71 L6 G ge N7 L8 il g 71 L9 d A I h i j IE ae EE N8 N9 N10 140 56 80 Table 11 Pipe name Code As per the Fig 34 Main pipe L1 Indoor unit main pipe L2 L9 Indoor unit aux pipe a b c d e f g h i j Indoor unit branching pipe assembly A B C D E F G H I Outdoor unit branching pipe assembly L M Outdoor unit refrigerant pipe gi g2 93 G1 Size of Joint Pipes for Indoor Unit Table 12 Size of joint pipes for 410A indoor unit Mode Capacity of 166 lt A lt 230 022 2 TRDK112A 2305A 330 022 2 012 7 TRDK112A 330SA lt 460 028 6 012 7 TRDK225A 920SA lt 1350 041 3 019 1 TRDK768A 1350SA TRDK768A e x 1 Refer to Fig 34 the capacity of downstream units to L2 is 140x4 560 i e the gas pipe for L2 is 28 6 l
33. late the sum of the charge volume Alkg Total refrigerant volume refrigerant volume when delivered nameplate superaddition e Calculate the indoor cubage B m as the minimum cubage e Calculate the refrigerant thickness e A kg lt Critical thickness 0 3 kg m B m Countermeasure against overhigh thickness e Install mechanical ventilator to reduce the refrigerant thickness under critical level ventilate regularly e Install leakage detector alarming device related to mechanical ventilator if you can not regularly ventilate 50 VRF SVX01A EN e TRANE Trial Run Figure 56 b Leakage detector alarming device related to mechanical ventilator Tu a Ventilation peristome Turn Over to Customer Be sure to deliver the Installation Manual of the indoor unit and the outdoor unit to the user VRF SVX01A EN 51 S TRANE Trane optimizes the performance of homes and buildings around the world A business of Ingersoll Rand the leader in creating and sustaining safe comfortable and energy efficient environments Trane offers a broad portfolio of advanced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com The application of the information contained herein is subject to mandatory requirements of the local laws and regulations in the jurisdictions where the products are sold or used and if necessary please consult with local governmental auth
34. nd the length in the table indicate the condition that the voltage dropping range is within 296 If the length exceeds the above figure please select the wire diameter according to relevant standard VRF SVX01A EN 43 e TRANE Electrical Wiring Figure 49 Figure 50 44 With power facilities Outdoor units Leakage Manual centralized protector switch monitoring 7 utdoor unit Ge GND t Gp v Sy Outdoor unit Leakage I protector ru Manual Outdoor unit switch a Ge GND SET oi H Outdoor unit G GND Branch box Power facilities 1 Outdoor unit GND with leakage protector ear Leakage N protector GND Manual switch E GND B GND GND G3 GND Power facilities 2 with leakage protector GND 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 e Diameter of main wire a Depends on the outdoor unit model and following table E g In system 4TVH0262AD 4TVHO086AD 4TVHO086AD 4TVHOO96AD Table 24 size of wire 35mm within 50m e Wiring b between branch box and power equipment Depends on the number of combined outdoor unit If fewer than 5 the diameter is the same as that of main wire a if more than 6 there will
35. nfirmation before Debugging nnen nnee 49 Preparation before Debugging ce cee eeecee eee nennen eee eee mme 49 Fill The Name of Refrigerated System sse 49 Caution on Refrigerant Leakage nnn eneen eenen cette eenen eneen en 50 Turn Over to Customer eoi ne eg pe odere viendo de doe doa RS om Rie vus 51 4 VRF SVX01A EN e TRANE Model Number Description Outdoor Unit Nomenclature 4 T V H O O 8 6 A D O O O A A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Digit 41 Refrigerant Digit 6 7 8 Nominal Capacity Btu h x 2 R22 1 000 4 R 410a 086 86 000 Btu h Digit 2 Brand Name gano 36 000 Bt h 115 115 000 Btu h T oce 135 135 000 Btu h R Ingersoll Rand i 3 155 155 000 Btu h Digit 3 System Type V Variable Refrigerant Flow W Variable Water Flow Digit 9 Major Development Sequence A First Development Sequence Digit 10 Electric Power Supply Digit 4 Functional Type Characteristics RE Cooling Only Digital Scroll B 220 240V 1ph 50Hz C Cooling Only DC Inverter Dr RONDO VRF Digit 11 12 13 Reserved for Future Use B Heat Pump Digital Scroll 0 Not currently used VRF Digit 14 Minor Design Sequence H Heat Pump DC Inverter VRF A First Design Sequence X Heat Recovery 3 pipe DC Inverter VRF Digit 15 Device Digit D Heat Recovery 3 pipe Digital A First Sequence Scroll VRF Digit 5 Reserved for Future Use 0
36. on ventilate the area immediately Toxic gas may be produced if the refrigerant leaks into the room and comes into contact 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 N CAUTION 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 electrical shock 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 of the air conditioner is done e TRANE General Information 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
37. orities for more details of these mandatory requirements Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice Given that we commit to improve the quality of our products by making modification and update over the time the technical parameter of these products may be changed correspondingly from time to time Please contact our local dealer for more details with respect to any discrepancies The information contained herein is for reference only and may not be conclusive In no event should any information contained herein be construed as our representations warranties or any other commitments whatever expressed or implied and in no event should any information contained herein be adduced as evidence against us in any litigation or arbitration proceedings 2011 Trane All rights reserved VRF SVXO1A EN 19 Nov 2011 Supersedes New Nov 2011 AR rgersoi Rand
38. rk it will cause electrical shock and fire Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock If the supply cord is damaged it must be replaced by the manufacture or its service agent or a similarly qualified person in order to avoid a hazard The appliance shall not be installed in the laundry An all pole disconnection swith having a contact seperation of at least 3mm in all poles should be connected in fixed wiring When carrying out piping connection take care not to let air substances go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury Do not modify the length of the power supply cord or use of extension cord and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock 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 installati
39. rm the main pipe diameter is gas liquid pipe 41 3 22 2 VRF SVX01A EN 31 e TRANE Refrigerant Pipe 4 Parallel connect the outdoor units e The outdoor unit linked by Pipe g1 is 4TVHOO96AD parallel connects with outdoor unit the connective pipe diameter to be selected according to its connector size is 25 4 012 7 e The outdoor unit linked by Pipe g2 is 4TVH0135AD parallel connects with outdoor unit the connective pipe diameter to be selected according to its connector size is 031 8 015 9 The outdoor unit linked by Pipe g3 is 4TVHO155AD parallel connects with outdoor unit the connective pipe diameter to be selected according to its connector size is 031 8 015 9 e The upstream of G1 is the two parallel connected outdoor units refer to Table 16 select the three parallel connected outdoor unit the pipe diameter is 038 1 019 1 e Parallel connect the three outdoor units refer to Table 16 should select TODK003A for outdoor unit connective pipes L M Figure 35 w3 w2 wi 4TVHOO96AD 4TVH0135AD 4TVH0155AD N1 140 L3 Z l gi g2 g3 L2 L4 c is i EF ZR G1 Lt N4 140 NS GG L5 140 N6 e f 71 L6 E ma N7 L8 d g 71 L9 I h i j GL EN y N8 N9 N10 140 56 80 Remove Dirt or Water in The Piping Make sure there is no any dirt or water before conn
40. the master Unit while the other setting as the Slave Unit Take 4TVHO386AD composed by 4TVH0096AD 4TVH0135AD and 4TVHO155AD as an example e Place the 4TVHO155AD at a side of the first branching site e Place the unit from the large capacity to the small See the detailed placement illustration e Set 4TVH0155AD as the master unit while the 4TVH0135AD and the 4TVHOO96AD as the aux unit 4TVHO155AD 4TVHO135AD 4TVH0096AD Figure 7 Outdoor unit 4TVH0386AD The 1st branching tube indoor unit 4 Indoor unit B Indoor unit C Installation Space for Outdoor Unit Ensure enough space for maintenance The modules in the same system must be on the same height see the Fig 8 When installing the unit leave a space for maintenance shown in Fig 9 Install the power supply at the side of the outdoor unit For installation procedure see the power supply device Installation manual In case any obstacles exist above the outdoor unit refer to Fig 14 Figure 8 es Air out Air in 2 Air in Installation and maintenance surface 18 VRF SVX01A EN e TRANE Outdoor Unit Installation Figure 9 gt 1im Top view of the outdoor un
41. uency compressor 3 Air discharge temp sensed port at the No 1 fixed frequency compressor 4 Air discharge temp sensed port at the inverter compressor 5 Power supply port in the Mid adapted panel 6 Communication between indoor and outdoor units indoor unit network outdoor unit network and terminal of network accounting 7 Phase inspection port 8 Power input of the No 1 transformer 9 Power input of the No 2 transformer 10 Loading output terminal 11 NO 2 EXV activation port 12 NO 1 EXV activation port 13 Loading output terminal 14 Loading output terminal 15 Loading output terminal 16 Power output of the No 1 transformer 17 Power output of the No 2 transformer 18 Port for inverter module voltage inspection 19 Mutual inductor for DC main lead current inspection 20 Activation port of inverter module 21 Power supply connected port of the main control panel 22 ON OFF signal input port for system low pressure inspection 23 ON OFF signal input port for system Hi pressure inspection 24 Input port for system pressure inspection 25 Inspection port for outdoor ambient temp and condensator coil temp 26 Current inspection port of the inverter No 1 and No 2 fixed frequency compressors 27 Communication ports among outdoor units 28 Control port of DC fan 1 29 Control port of DC fan 2 30 Reserve 31 C phase power supply 40 VRF SVX01A EN e TRANE Electrical Wiring Dial Codes Definition Figure 48 Table 22 SW1
42. ure 51 Indoor power Indoor power suppl Leakage protector Manual switch Branch box N CAUTION e Set refrigerant piping system signal wires between indoor indoor unit and that between outdoor outdoor unit into one system e Power must adopt unified supply to all indoor units in the same system e 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 in case of parallel multi outdoor units 46 VRF SVX01A EN e TRANE Electrical Wiring Control System and Installation The control line should be shielded wire Using other wiring shall create signal interference thus leading to error operation 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 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 prevent signal interference Control wire could not form closed loop Control wire has polarity so be careful when connecting Note e 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
43. utdoor unit separately e The power supply should have specified branch circuit with leakage protector and manual switch e The power supply leakage protector and manual of all the indoor units connected to the same outdoor unit should be universal Please set all the indoor unit power supply of one system into the same circuit It should turn on or shut down the unit at the same time otherwise the service life would affect seriously even the unit may be turned on e Please put the connective wiring system between indoor unit and outdoor unit with refrigerant piping system together e Itis suggested to use 3 core shielded wire as signal wire between indoor and outdoor units multi core wire is unavailable e Please comply with relevant National Electric Standard e Power wiring should be done by professional electrician Outdoor unit power wiring Separate Power Supply without power facility SeeTable 23 Min Power wire diameter mm Wiring of mental and synthetic Manual switch A resin Size continuons Grounding wire Capacity Fuse length of pipe m 4TVHOO86AD 2 ATVHOO96AD sap 4isv 4020 pamm 30 25 4TVH0115AD fele 550 3N 50Hz 4TVHO135AD 60Hz 4x16mm 20 2 Note Table 23 Leakage protector 100mA 0 1 sec or less e Select power cord for these five models separately according to relevant standard 4TVH0086AD 4TVH0096AD 4TVHO115AD 4TVHO135AD 4TVHO155AD e The wiring diameter a
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