Trane Big Duct-Indoor Installation and Maintenance Manual
Contents
1. 2 To advance to the next 2 digit segment press the Mode button Figure 3 Continue pressing the Mode button until the two digit segment appears that corresponds to the option setting or address setting you want to view or change Each 2 digit segment is differentiated from the others by a combination of operation mode Auto Cool Dry and ON OFF icons as shown below See The 2 Digit Segments for more detailed information col d T T Diaits 6 and 8 and so Digits 2 and 3 Digits 4 and 5 through digits 23 and 24 Note Digits 1 7 13 and 19 do not appear and are not used for configuration 3 change the value of the left digit on the display press the Fan down button To change the value of the right digit on the display press the Fan up button Note Values and their corresponding settings are listed in the following pages of this section of the manual 4 To save the setting press the Power button twice To restore the wireless remote control to normal operating mode remove the batteries from the remote control Then re insert them 21 Configuration 22 Figure 2 VRF Wireless Remote Control Auto Cool Dry Fan Heat Qoo Tou 2 digit segment eam HR Hall Power button Mode button Temp up Temp down E Filter good of Reset Sleep Room Blade Select Cancel On Off Set Timer Timer Cancel VRF SVX31A EN2. The circuit breaker is switched on fuses are good The unit does not operate The temperature does not change Verify that the unit is not operating in Fan mode If it is select a different mode Verify the following Temperature setting on remote control is higher lower than the current temperature Air filter is not clogged with dirt If the unit has just been turned on wait 3 minutes for the anti short cycle timer to expire Air flow is unobstructed Line size and length is correct and does not exceed factory recommendations Operating mode is heat cool If unit is not producing warm air is it set to Cool mode Remote control is not for a cooling only unit That the unit has not been installed in direct sunlight If so hang curtains or shades on windows to filter the sun and increase unit efficiency The unit is not producing warm cool air Verify that Auto or Dry mode is selected Either of these modes automatically The fan speed does not change adjust the fan speed Timer function does not work Press the Power button on the remote control after setting the time Odors permeate the room during Verify the origin of the odor Operate the unit in Fan mode or open the windows operation to air out the room A bubbling sound may be heard The unit makes a bubbling sound When the refrigerant is circulating through the compressor By the drain pump inside the unit when you press the Power button Water is dri
3. Configuration The 2 Digit Segments Each 2 digit segment is differentiated from the others by a combination of operation mode and timer on off icons See Figure 4 Figure 3 Two digit segments in the 24 digit sequence Notes e Digits 1 7 13 and 19 shown in green are factory set and cannot be changed They do not appear on the display e Digit 2 shown in red is used to change the configuration mode see Configuration Modes for details e The digit numbers shown in gray above each digit D2 D3 etc do not appear on the display Configuration Modes Digit 2 shown in red in Figure 4 is used to set the configuration mode The four modes are shown in Figure 5 Figure 4 The four configuration modes Mode 2 Option setting Mode 5 Option setting Mode A Addressing Mode d Specific digit changing VRF SVX31A EN 23 Configuration Mode 2 Option Setting When digit 2 is set to a value of 2 the options shown in Table 1 can be set to the values in the right column Table 1 Option setting mode Digit 2 2 Display screen mode and On Off N A Option description Factory setto0 set to Factory setto0 Option setting mode Robot cleaning Remote sensor Central control RPM up Dry N A Hot water heater Fan o 8 z cA
4. and deoxidized copper pipe Cu DHP type according to ISO 1337 or UNI EN 12735 1 suitable for an operating pressure of at least 609 15 psi 4200 kPa and a burst pressure of at least 3002 28 psi 20 700 kPa Copper pipe for hydro sanitary applications is unsuitable e For sizing and limits height difference line length maximum bends refrigerant charge and so on see the outdoor unit installation manual e All refrigerant connections must be accessible for servicing and maintenance Pipe Cutting Required tools e Pipe cutter e Reamer e Pipe holder 1 Using a pipe cutter cut the pipe so that the cut edge is at 90 to the side of the pipe 2 Use reamer to remove all burrs at the cut edge See examples of correctly and incorrectly cut pipes Correct 902 Oblique Rough Flared Pipe Connections Clutch type and wing nut type flare tools are available for flared pipe connections 1 Slide the flare nut over the pipe to be flared 2 Slide the end of the pipe into the hole on the flaring bar that fits the pipe leaving a length of pipe determined by tool type see table extending above the flaring bar Clamp it down Length of pipe extending above flare bar Flaring bar Pipe Installation 12 Conventional flare tool R 410A clutch type Clutch type Wing nut type 0 0 020 in 0 04 0 06 in 0 06 0 08 in 3 Attach the yoke to the flaring bar centering the conical part over the end of the pipe that i
5. personnel Improperly installed and grounded field wiring poses FIRE and ELECTROCUTION hazards To avoid these hazards you MUST follow requirements for field wiring installation and grounding as described in NEC and your local state electrical codes AWARNING Personal Protective Equipment PPE Required Failure to wear proper PPE for the job being undertaken could result in death or serious injury Technicians in order to protect themselves from potential electrical mechanical and chemical hazards MUST follow precautions in this manual and on the tags stickers and labels as well as the instructions below e Before installing servicing this unit technicians MUST put on all PPE recommended for the work being undertaken ALWAYS refer to appropriate MSDS sheets and OSHA guidelines for proper PPE 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 If there is a risk of arc or flash technicians MUST put on all PPE in accordance with NFPA 70E or other country specific requirements for arc flash protection PRIOR to servicing the unit Copyright This document and the information in it are the property 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
6. Heat recovery unit operating in auto changeover mode Cooling Off Cooling On Heating Off Heating On Standard temp for Temp Heating 8 Cooling 4R Standard temp for Cooling Ts Set temp for Auto mode Standard temp for Heating po Standard temp for Cooling Heating C Set with digit 6 D Set with digit 8 A Set with digit 4 B Set with digit 5 Note Minimum compressor off time for heating or cooling is set by digit 9 VRF SVX31A EN 27 Configuration Mode A Addressing When digit 2 is set to a value of unit address settings can be changed See Figure 7 Figure 8 and Table 3 The indoor unit is factory configured for auto addressing mode The factory default address is 0A0000 100000 200000 300000 If the default address is manually changed the auto addressing mode is no longer active If the address has been manually changed and the installer wants to restore auto addressing mode all indoor units in the system must be returned to the initial factory default address Figure 6 Address setting mode digit 2 A Digits 2 6 Figure 7 Addressing mode for remote control Digits 9 12 OAXXXX 1 Tb 7A S 7 ron iat Li OS 1 011 D12 28 VRF SVX31A EN Configuration Table 3 Address setting mode Digit 2 A Display screen Mode and On T Set digit t
7. in Heat mode the outdoor unit fan and compressor may stop at times This is normal wait until the unit turns on again Power failure A power failure will cause the unit to stop operating When power returns the unit will automatically resume operation Minimum Off Timer 32 If the unit has just been turned it will not produce cool warm air for minutes This delay mechanism protects the outdoor unit compressor VRF SVX31A EN Operation Internal Protections Internal protections operate if an internal fault occurs in the unit Cold air dump The internal fan will be off to prevent a cold air dump when the heat pump is in defrost mode Defrost cycle The internal fan will be off to prevent a cold air dump when the heat pump is in defrost mode The compressor observes a 3 minute off time when cycling power to the unit or after an Anti short cycle timer outage Note If the heat pump is operating in Heat mode a defrost cycle is activated to remove frost from an outdoor unit that may have accumulated at low temperatures The internal fan is switched off automatically and restarted only after the defrost cycle is completed Operating Ranges For efficient use operate the unit within the ranges shown in this table Mode Outdoor temperature Indoor temperature Indoor humidity esting etrog erraroorks F Dring ps csonnseraec js r sowswEGPO _ Note The standardized temperature for
8. publication at any time and to make changes to its content without obligation to notify any person of such revision or change Trademarks All trademarks referenced in this document are the trademarks of their respective owners VRF SVX31A EN Table of Contents VRF SVX31A EN ID EEO CU GEO RE aanwe vene 2 Warnings Cautions and 2 Important Environmental lt 2 Important Responsible Refrigerant Practices 2 Model Number Description 0 00 ccc RR I nnn 5 Preparing for Installation 33 52 P ERE ERU rA RUE RSS I EE DM 6 ACCESSO GS Les hong eae cotta usus are 6 Location GonsideratiOfS irian xu x edax wa Sa UP RU A DR 6 Unit Dimensions 7 Service CIearahleBS 5 ecco iE aa obliti dO a ai a eae ae aks 8 Unit Insulation for High Humidity Applications 8 lal sath es abe bate he ee ad wa Ae cT 9 MOUNUNGANE UNIE 322 dk aber x ed CREE ok ek a Ad Rex RC wa hos ee 9 Purging THE D nlt sms a s pod ex Eu ERE ees do bium bi eed ids 10 Installing Refrigerant Piping 11 Leak Testing Pipe Connections 13 Installing the Drain System 14 Centralized Drainage Geer ba x ee ee peat datde PEE RR 16 Testing
9. the Drainage ccc ehh rn 17 HASO Sans RAE OPERE elds Ne AR Rn a ere aoe 18 helrigerant PIDeS eee eae ee eee 18 Drainage OSS acia et poor ok a 18 Wiring me UN e Cc 19 mic MENT EESTI kan eha A tn 19 COMMUNICAION a do dope Dal ee Ope xs 19 Electronic Expansion Valve EEV 19 COMM OUT AL OMY ous v euer cento da ae eres Ma ae ea 21 Using the Wireless Remote Control 21 The 2 Digit Segments lesen 23 Configuration Mod s 23 Mode 2 Option Setting 0 cc eee nn 24 Mode 5 Option Setting 9g a LA ped Sx dpud e ex d dd 26 Mode Addressing 28 Mode d Specific Digit Changing 29 ODE AON si oc acte reta nine banen tenen td e main cs rods 32 COHIDOLDBSDES xtd pra wes 32 Operating TIpSx eis dA bos qoa t bat A ERO don dea Eso pico du shee 32 Internal PTOUGCHOFPS xs siti a ed ha cd qoas 33 Operating Ranges eodd der nese ore 33 Operating Mode for Heat Pump 33 External Static Pressure Setting 0 000 cece eee eee 33 Cleaning the EXteri r 3s uy dde a xp Eb 34 Periodic Maintenance CHECKS as nan be RC a
10. 06 Outdoor unit compression ratio error E428 Outdoor sump down_ 1 prevention control E413 Compressor operation stopped due to low pressure sensor prevention E410 control Simultaneous opening of cooling heating MCU solenoid valve 1st E180 detection Simultaneous opening of cooling heating MCU solenoid valve 2nd E181 detection Float switch Float switch 2nddetection detection KE XM EN WEN NE EE Incompatible indoor unit error VRF SVX31A EN 37 Warranty For Trane Advantage Systems and Related Accessories Warranty For Trane Advantage VRF Systems and Related Accessories Products Covered This warranty is extended by Trane and appliesto all Trane Advantage VRF systems and accessories for these products which are sold by Trane and applied in accordance with Trane specifications Basic Warranty The warrantor warrants for a period of 12 months from the initial start up or 18 months from date of shipment whichever is less against failure due to defects in material and manufacture and that it has the capacities and ratings set forth in Company s catalogs and bulletins Warranty If the following conditions are met the warrantor extends this basic warranty period to five 5 years from date of start up e The system is designed using an approved application tool Select e The system is installed by a contractor who has successfully completed a Trane factory training class e A verified commis
11. 2 5 Display screen mode and On Off Option description Set digit to Disabled Enabled see Figure 6 Auto changeover HR only Disabled 0 9 F 0 5 C 1 8 F 1 C Heating deadband 2 7 F 1 5 C Note Applies only when digit 3 is set to 1 3 6 F 2 C auto changeover mode is enabled 4 5 F 2 5 C 5 4 F 3 C 6 3 F 3 5 C Disabled 0 9 F 0 5 C 1 8 F 1 C Cooling deadband 2 7 F 1 5 C Note Applies only when digit 3 is set to 1 3 6 F 2 C auto changeover mode is enabled E 4 5 F 2 5 C 5 4 F 3 C 6 3 F 3 5 C 1 8 F 1 C 2 7 F 1 5 C l 3 6 F 2 C Standard for auto changeover heating to cooling 4 5 F 2 5 C Note Applies only when digit 3 is set to 1 4 5 4 F 3 C auto changeover mode is enabled 6 3 F 3 5 C 7 2 F 4 C 8 157 4 5 Dry B 1 8 F 1 C 2 7 F 1 5 C 3 6 F 2 C 4 5 F 2 5 C Standard for auto changeover cooling to heating Note Applies only when digit 3 is set to 1 auto 5 4 F 3 C changeover mode is enabled 6 3 F 3 5 C 7 2 F 4 C 8 1 F 4 5 C ep Factory set to O Cannot be changed Not seen in configuration mode Factory set to 1 Cannot be changed Not seen in configurati
12. Condenser sensor error shorted or open E237 Flickering Discharge sensor error RE No communication between indoor and outdoor units for 2 minutes ES TEE Communication error received from outdoor unit E102 3 minute 3 minutetrackingerroronoutdoorunit error on outdoor unit E200 Flickering Communication error uii Lili MN tracking due to non matching quantity of E201 installed indoor units ip m Off Error due to repeated communication address E108 Flickering Flickering Communication address not confirmed E109 Error due to opened EEV 2nd detection E151 Error due to closed EEV 2nd detection E152 Evap out sensor is loose E129 Thermal switch error open E198 36 VRF SVX31A EN Troubleshooting Table 7 Diagnostic LEDs for duct type indoor units Filter Alarm condition LED display Error code Condenser mid sensor is loose E241 Refrigerant leakage 2nd detection E554 Abnormally high temperature on condenser 2nd detection E450 Low Low pressure switch 2nd detection switch Low pressure switch 2nd detection detection E451 Abnormally high discharge air temperature on outdoor unit 2nd E416 detection Indoor unit operation stopped due to unconfirmed error on outdoor unit E559 Reverse phase detection error E425 Compressor operation stop due to freeze detection 6th detection E403 Flickering Flickering Flickering High pressure sensor is loose E301 Low pressure sensor is loose E3
13. Electronic heater EEV position when heating is satisfied HIA HIA Master Slave unit designation b m N HA 24 Set digit to Cannot be changed Not seen in configuration mode Disabled Enabled Disabled Enabled Disabled Enabled Disabled Enabled Factory set to 1 Cannot be changed Not seen in configuration mode Disabled Enabled no delay Enabled 3 min delay Disabled Enabled Disabled Enabled EEV step is minimum default Reduced noise setting 3 Factory set to 2 Cannot be changed Not seen in configuration mode VRF SVX31A EN Configuration Table 1 Option setting mode Digit 2 2 Display screen mode and On Off Option description Set digit to Auto Disabled 14 External control On Off control 011 Off only control Auto 15 External control output LI User controlled input Disabled Enabled Dry mm 18 Filter timer hours of use or Factory set to 3 Cannot be changed Not seen in configuration mode 0 1 Channel 1 20 Associating wireless remote 2 Channel 2 control with indoor unit s 3 Channel 3 4 Channel 4 Disabled Heat setting compensation 3 6 F 2 C 9 F 5 C EEV step of stopped unit EEV step is minimu
14. Installation Operation and Maintenance Variable Refrigerant Flow System Big Duct Indoor Unit Series Models 4TVA0096B100NB 4TVA0076B100NB 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 February 2013 VRF SVX31A EN Introduction Read this manual thoroughly before operating or servicing this unit Warnings Cautions and Notices Safety advisories appear throughout this manual as required Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions The three types of advisories are defined as follows Indicates a potentially hazardous AA WARNING situation which if not avoided could result in death or serious injury Indicates a potentially hazardous LCAUTION 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 resultin equipment or property damage only Important Environmental Co
15. P duct type high pressure 11 12 060 60 000 Btu h 068 68 000 Btu h 076 76 000 Btu h 096 96 000 Btu h 13 14 Preparing for Installation Preparing for Installation Accessories In addition to product literature the following accessories are supplied with this unit The type and quantity may differ depending on the model Insulation Insulation for for refrigerant refrigerant Drain Drain hose Flexible Flexible Template pipe in pipe out insulation Cable tie insulation hose hose clamp Location Considerations When deciding on a location for the indoor unit the following factors must be considered e The air inlet and outlet must be unobstructed e The wall or ceiling must support the weight of the unit e The wall or ceiling must not be subject to vibration Pre plan for easy and short routing of the refrigerant tubing and wiring to the outdoor unit e The air must circulate freely in the area to be cooled heated e Sufficient clearance must be maintained around the unit e Condensate must be managed correctly and safety away from the unit e The unit should be installed in a way that prevents unauthorized access e The unit must not be installed in an area that is damp or could come into contact with water such as a laundry room e The unit must not be exposed to direct sunshine or to other direct heat sources e filter must be able be removed and cleaned easily e The unit sh
16. afe comfortable and energy efficient environments the manufacturer offers a broad portfolio of advanced controls and HVAC systems comprehensive building services and parts For more information visit www IRCO com The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice am Ingersoll Rand 2013 Trane All rights reserved VRF SVX31A EN 01 Feb 2013 We are committed to using environmentally New conscious print practices that reduce waste
17. e charging port at condenser or field supplied discharge line access port Add refrigerant to reach pressure of 12 to 15 psig 3 Disconnect refrigerant cylinder Connect dry nitrogen cylinder to high side charging port and increase pressure to 150 psig Do not exceed high side discharge unit nameplate design pressure Do not subject low side suction components to high side pressure 4 Checkall piping joints valves etc for leaks Recommend using electronic detector capable of measuring 0 1 oz year leak rate 5 leak is located use proper procedures to remove the refrigerant nitrogen mixture break connections and make repairs Retest for leaks 6 Make sure all service valves are open VRF SVX31A EN 13 Installation Installing the Drain System 1 Push the supplied drain hose as far as possible over the drain hose port e Do not apply excessive force to the piping on the unit side when connecting the drain hose e Drain hose port locations differ depending on the unit type Drain hose Drain hose port Drain hose port 2 Wrap the insulation supplied around the drain hose and clamp the connection as tightly as possible until you can see at least 8 holes ANNONA ANS Insulation 3 Install the drain pipe into the drain hose Secure it with PVC adhesive and clamps as necessary to ensure a tight fit with no leakage Drain hose 14 VRF SVX31A EN Installation 4 Refer to app
18. e drainage to make sure there are no leaks 1 Operate the unit in cool mode 2 Remove drain pump cover 3 Squirt water into the drain pan see figure 4 Confirm that the water flows out through the drain hose and that no leakage occurs at any of the connections 5 Reassemble the drain pump cover VRF SVX31A EN 17 Insulation Insulation After determining that there are no leaks in the refrigerant pipes or drainage hose insulate them as described in these sections Refrigerant Pipes 1 Use the table below to select the insulation type for each pipe size I nsulation Type Standard conditions High humidity conditions Pipe size 86 F 30 C 8596 86 F 30 C over 85 Pipe in mm EPDM or NBR 1 4 6 35 3 8 9 52 3 8 9 3 8 9 Liquid pipe 1 2 12 70 2 50 80 1 2 13 1 2 13 1 4 6 35 1 2 13 3 4 19 3 8 9 52 1 25 40 1 0 25 Gas pipe 3 4 19 1 1 8 28 58 1 3 4 44 45 1 1 4 32 2 50 80 1 0 25 1 1 2 38 a When installing insulation in any of the following environments use insulation required for high humidity conditions Buildings with close proximity to bodies of water or hot springs or on the side of a hill in which the building is partly covered by earth ceilings frequently exposed to moisture such as in restaurants Saunas Swimming pools and corridors of dormitories or studios near a frequently used outdoor exit buildings wi
19. e to change a unit address from 137 to 134 Figure 10 Example of using the specific digit changing mode to change a unit address Tochange the address from 437 to 134 the 6 digit is changed from 7 to 4 yr thi OdA064 1 2 3 Digit 2 is set to d the specific digit setting mode Digit 3 is set to A the addressing mode Digits 4 and 5 are set to 06 because the 6th digit 7 is the digit that is to be changed Digit 6 is changed from 1 On Off control to 2 Off only control 30 VRF SVX31A EN Configuration Table 4 Specific digit changing mode Digit 2 d RN Set digit to Display screen Mode and On Factory set to O Cannot be changed Not seen in configuration mode REM The desired setting mode 1 2 5 or A n Configuration setting mode see Figure 5 Value that represents position such as 0 if it is the 9th digit in the sequence Position of digit in 24 digit sequence Tens digit Value that represents position such as 9 if it is the 9th Position of digit in 24 digit sequence Ones digit digit in sequence Setting value Appropriate value for operation function or address VRF SVX31A EN 31 Operation Operation Familiarize yourself with the unit components and operating tips before operating the unit Components A
20. ed by Company are not warranted by Company and have such warranties as may be extended by the respective manufacturer COMPANY MAKES NO REPRESENTATION OR WARRANTY EXPRESS OR IMPLIED REGARDING PREVENTION OF MOLD MOULD FUNGUS BACTERIA MICROBIAL GROWTH OR ANY OTHER CONTAMINATES No warranty liability whatsoever shall attach to Company until Customer s complete order has been paid for in full and Company s liability under this Warranty shall be limited to the purchase price of the Equipment shown to be defective EXCEPT FOR COMPANY S WARRANTY EXPRESSLY SET FORTH HEREIN COMPANY DOES NOT MAKE AND HEREBY EXPRESSLY DISCLAIMS ANY WARRANTIES EXPRESS OR IMPLIED CONCERNING ITS PRODUCTS EQUIPMENT OR SERVICES INCLUDING WITHOUT LIMITATION ANY WARRANTY OF DESIGN MERCHANTABILITY OR OF FITNESS FOR A PARTICULAR PURPOSE OR OTHERS THAT ARE ALLEGED TO ARISE FROM COURSE OF DEALING OR TRADE Additional warranty protection is available on an extra cost basis and must be in writing and agreed to by an authorized signatory of the Company Additional terms and conditions of warranty coverage are applicable for refrigeration equipment If you wish further help or information concerning this warranty contact Trane Warrantor 2701 Wilma Rudolph Blvd Clarksville TN 37040 VRF SVX31A EN VRF SVX31A EN 39 The manufacturer optimizes the performance of homes and buildings around the world A business of Ingersoll Rand the leader in creating and sustaining s
21. g refer to the following figure 0 78 20 0 78 20 c Ceiling 9 Adjust the level of the unit so that it tilts1 to the side of the unit that will be connected to the drain hose A tilt of 1 is also recommended when a drain pump is installed Drain hose port Purging the Unit The unit is shipped from the factory with a holding charge of nitrogen All of this gas must be purged from the unit To purge the unit remove the caps from the ends of both gas and liquid refrigerant pipes Make sure all gas has escaped before connecting the piping Note To prevent dirt or foreign objects from getting into the pipes during installation do not remove the caps completely until you are ready to connect the piping Liquid refrigerant port Gas refrigerant port 10 VRF SVX31A EN Installation Installing Refrigerant Piping VRF SVX31A EN Connect field supplied piping using flared connections not supplied or by brazing The large unit port is for gas refrigerant the small one is for liquid refrigerant Cut or extend field supplied piping as needed Use the following procedures NOTICE System Failure If brazing is used for pipe connections a nitrogen purge is required to prevent the formation of copper oxides inside the piping Failure to follow this procedure could damage the system e Before connecting the pipes make sure they are free of dirt and debris e Use insulated unwelded degreased
22. heating is 45 F 7 C If the outdoor temperature drops to 32 F 0 or below the heating capacity can be reduced depending on the temperature condition If the cooling operation is used at over 90 32 C indoor temperature it does not cool at its full capacity Operating Mode for Heat Pump Systems For heat pump systems the main indoor unit controls whether the system operates in heating or cooling If the main indoor unit calls for heating and sub indoor units calls for cooling the main indoor unit and any other sub indoor units that call for heating will operate in heating mode and the sub indoor units that call for cooling will do nothing External Static Pressure Setting The external static pressure configuration settings in the following table are given for each model and static pressure value Configuration setting 0HOM ISSOCTAODCDC3SIHD 0H08 198AD 20DCDC33 10 011054 195407 231C1C 331110 04 011054 195429 231C1C 331110 IEEE 011054 19545B 231C1C 331110 9 4TVA0096B100NB LE 011054 19549E 231C1C 331110 011054 1955D1 231C1C 331110 011054 1955F3 231C1C 331110 VRF SVX31A EN 33 Operation Cleaning the Exterior Use a dry or damp cloth to wipe the surface of the unit as needed If necessary use mild soap and water on a damp cloth Use a soft brush to remove dirt from the coil NOTICE Avoid equipment damage and risk of fire Avoid using benzene o
23. ir outlet Air intake Note Your unit and display may look slightly different from the illustration shown above depending on your model Operating Tips Follow these tips when using your unit If the outside temperature is much higher than the selected indoor temperature it may take longer than expected to achieve the desired temperature Cooling Avoid making extreme changes in the temperature setting This practice wastes energy and does not cool the room faster Because the unit heats the room by removing heat energy from outdoor air the Heating heating capacity may decrease when outdoor temperatures are extremely low Ifthe unit provides insufficient heat use an additional heating source in combination with the unit When the unit runs in Heat mode frost may form due to the temperature difference between the unit and the outside air If this happens The unit stops heating Defrost The unit will operate automatically in Defrost mode for 10 minutes The steam produced on the outdoor unit in Defrost mode is safe No intervention is required after about 10 minutes the unit will resume normal operation The unit will not operate when it starts to defrost Fan The fan may not operate for 3 5 minutes after turning on the unit to prevents cold air from blowing on occupants while the unit is warming up High indoor and outdoor temperatures If both indoor and outdoor temperatures are high and the unit is running
24. m during oil return defrost mode 1 Oil return or reduce noise in defrost mode Disabled Disabled in 30 minutes if no motion is detected Disabled in 60 minutes if no motion is detected Disabled in 120 minutes if no motion is detected Disabled in 180 minutes if no motion is detected Disabled in 30 minutes if no motion is detected and advanced function 9 Disabled in 60 minutes if no motion is detected and advanced function Disabled in 120 minutes if no motion is detected and advanced function Disabled in 180 minutes if no motion is detected and advanced function Motion detection sensor Heat 24 N A a Cassette type indoor units are set to Enabled 3 minute delay regardless of digit 8 setting b For heat pump systems the master indoor unit controls whether the system operates in heating or cooling If the master indoor unit calls for heating and slave indoor units calls for cooling the master indoor unit and any other slave indoor units that call for heating will operate in heating mode The slave indoor units that call for cooling will do nothing c Advanced function Controls heating cooling or power saving with motion detection 0 1 2 3 4 5 6 7 8 VRF SVX31A EN 2b Configuration Mode 5 Option Setting When digit 2 is set to a value of 5 the options shown in Table 2 can be changed to the values in the right column Table 2 Option setting mode Digit
25. n Se aba s d A te 34 ec o n ans Ratte es 35 Warranty For Trane Advantage Systems and Related Accessories 38 Basile Var TalibV auacestadtsd bati Dad aida dd Qu dod etel 38 Excl si ns and Aes o Geode d beatae d aci oda as 38 VRF SVX31A EN Model Number Description Digit 1 Refrigerant 4 RA10A Digit 2 Brand name T 2 Trane Digit 3 System type V Variable Refrigerant Flow Digit 4 Configuration Type also see separate tab B mini 4 way cassette D MSP duct type mid pressure X Ceiling 1 way cassette W High wall Digit 5 Reserved for future use 0 Not currently used Digit 6 7 8 Nominal capacity Btu h x 1 000 006 6 000 Btu h 020 20 000 Btu h 007 7 000 Btu h 024 24 000 Btu h 009 9 000 Btu h 030 30 000 Btu h 012 12 000 Btu h 036 36 000 Btu h 018 18 000 Btu h 048 48 000 Btu h Digit 9 Major development sequence B Second development sequence Digit 10 Electric power supply characteristics 1 220 60 1 220 240 50 1 Digit 11 Reserved for future use 0 Not currently used Digit 12 Controller 0 None Remote control standard W Wired control standard Digit 13 Region of sale North America UL or ETL Digit 14 Minor design sequence First design sequence B Second design sequence VRF SVX31A EN 10 L Slim duct type low pressure C 4 way cassette A HS
26. ncerns Scientific research has shown that certain man made chemicals can affect the earth s naturally occurring stratospheric ozone layer when released to the atmosphere In particular several of the identified chemicals that may affect the ozone layer are refrigerants that contain Chlorine Fluorine and Carbon CFCs and those containing Hydrogen Chlorine Fluorine and Carbon HCFCs Not all refrigerants containing these compounds have the same potential impact to the environment Trane advocates the responsible handling of all refrigerants including industry replacements for CFCs such as HCFCs and HFCs Important Responsible Refrigerant Practices Trane believes that responsible refrigerant practices are important to the environment our customers and the air conditioning industry All technicians who handle refrigerants must be certified The Federal Clean Air Act Section 608 sets forth the requirements for handling reclaiming recovering and recycling of certain refrigerants andthe equipmentthatis used in these service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible management of refrigerants Know the applicable laws and follow them 2013 Trane All rights reserved AWARNING Proper Field Wiring and Grounding Required Failure to follow code could result in death or serious injury All field wiring MUST be performed by qualified
27. o Factory set to 0 Cannot be changed Not seen in configuration mode 0 Automatic address setting default 1 Manual address setting Unit RMC address m Mode d Specific Digit Changing When digit 2 is set to a value of d a single specific digit can be changed See Figures 9 11 and Table 4 This mode can be used as a shortcut when only a single digit needs to be changed Figure8 Specific digit changing mode D2 D3 The example in Figure 10 shows how to use this mode to change the external control option setting from On Off control to Off only control For the details on this option see Table 1 VRF SVX31A EN 29 Configuration Figure 9 Example of using the specific digit changing mode to change an option setting 02 1 21 SM zm a D14 External control 0 ES Ea 1 On Off control 2 Off only control P 0d2142 1 2 3 e Digit 2 is set to d the specific digit setting mode e Digit 3 is set to 2 the option setting mode refer to Mode 2 Option Setting e Digits 4 and 5 are set to 14 the position of the digit for external control refer to Table 1 Digit 6 is changed from 1 On Off control to 2 Off only control refer to Table 1 The example in Figure 11 shows how to use this mod
28. on mode VRF SVX31A EN Configuration Table 2 Option setting mode Digit 2 2 5 Display screen mode and On Off Option description Set digit to 5 minutes 7 minutes 9 minutes 11 minutes 13 minutes 15 minutes 20 minutes 30 minutes Time required for mode change Note Applies only when digit 3 is set to 1 auto changeover mode is enabled Use default value Use when height or pipe length difference is as specified in Note 1 Use when height or pipe length difference is as specified in Note 2 Compensation option for height or pipe length difference between indoor units 1 Height difference between the indoor unit being configured and the lowest indoor unit is gt 98 4 ft 30 m or pipe length difference between the outdoor unit and the furthest indoor unit and the outdoor unit and the indoor unit being configured is gt 360 9 ft 110 m 2 Height difference between the indoor unit being configured and the lowest indoor unit is 49 2 98 4 ft 15 30 m or pipe length difference between the outdoor unit and the furthest indoor unit and the outdoor unit and the indoor unit being configured is 164 360 9 ft 50 110 m Example If the unit being configured is 60 ft away from the outdoor unit and the furthest in door unit is 300 ft from the outdoor unit the pipe length difference is 240 ft 300 602 2240 so Digit 10 should be set to 2 Figure 5
29. or unit Refer to wiring diagram Communication If installing a wired remote control connect the communication cable to terminals and F4 Refer to Figure 1 Electronic Expansion Valve EEV Kit EEV kits are required for high wall and convertible units Refer to the Figure 1 VRF SVX31A EN 19 Wiring the Unit Figure 1 Wiring diagram Outdoor unit 208 230 V i N L m Indoor unit 4 Indoor unit 5 Indoor unit 6 20 VRF SVX31A EN Configuration Configuration VRF indoor units are factory configured modifications are required one of the following control devices can be used e VRF Wireless Remote Control instructions follow e VRF Wired Remote Control e VRF Enterprise Management Software e VRF Auto Commissioning Tool e VRF System Controller Note Indoor unit options are configured at the factory changes are not required for typical installations Using the VRF Wireless Remote Control VRF SVX31A EN To change configurations of the VRF system using the VRF Wireless Remote Control follow this procedure 1 Remove the batteries from the remote control and re insert them while pressing the Temp and Temp buttons simultaneously refer to Figure 3 The first 2 digit segment of a 24 digit sequence will appear on the wireless remote control display as shown
30. ort the weight of the indoor unit Before hanging the unit test the strength of each of the attached suspension bolts To mount the unit 1 Place the template on the spot where the unit is to be installed and mark the holes Note Thetemplate may shrink or stretch slightly due to heat or humidity Before drilling holes verify proper dimensions between the marks 2 Determine the appropriate type of suspension bolts and anchors according to the ceiling type Insert bolt anchors into existing ceiling supports A or construct a suitable support B A B Concrete Drill hole for ace bh B paren anchor anchor Ceiling support Field supplied suspension bolts M10 or 3 8 in ps Isolator Bracket Install suspension bolts at all four locations Screw two nuts to each suspension bolt leaving space between the nuts for hanging the unit Note If the suspension bolts are longer than 59 in 1 5 m or vibrations are a concern place isolators on the brackets to absorb vibrations Hang the unit by its support brackets between the two nuts If pad stoppers or isolators are used to absorb vibrations place them on the brackets Tighten the nuts to suspend the unit following the guidelines in the figure below Threaded rod should not protrude more than 1 2 in 30 mm below the top of the bracket Washers isolators or spacers VRF SVX31A EN 9 Installation 8 Maintain proper spacing between the unit and the ceilin
31. ould be placed as far as possible from fluorescent lights so the remote control is not subject to interference e Care should be taken to prevent harmonics generated by loose or unsupported material in close proximity to a running unit e The unit must not be installed in an area that is exposed to salt machine oil sulfide gas or corrosive environmental conditions 6 VRF SVX31A EN Preparing for Installation Unit Dimensions 51 4 1306 suspension position 46 8 1188 air inlet duct flange 5 5 140 x 8 2 44 1 1120 _ 5555 Unit inch mm 3 9 100 x 2 7 9 200 ebro 41 0 1040 36 0 914 suspension pos pie 5 5 140 x 8 44 1 1120 46 8 1188 air outlet duct flange 48 9 1240 26 0 660 23 6 598 C 23822 1 26 32 1 8 5 470 Discharge side Wo Wem ATVAO076B100NB 3 4 19 05 RIP ATVA0096B100NB 7 8 22 22 Te connection eran pump ores Ps suppivicrmmunication connection __ ____ Ps ZT RD VRF SVX31A EN 7 Preparing for Installation Service Clearances CAUTION Avoid Contact with Fan Motor Blower Install the unit at least 7 54 ft 2 2 m from the floor to avoid the possibility of contact with the fan motor blower while cleaning the duct Failure to follow this installation requirement could resul
32. pping from the air flow If the unit has been running for an extended period of time with the blades fully blades open adjust the blades to mid position to alleviate condensation formation Verify that Batteries are not depleted Batteries are correctly installed Nothing is blocking the remote control sensor No strong fluorescent or neon lighting is near the unit which may interrupt the Signal The remote control is not working The unit does not turn on off with Ensure that the wired remote control is not set for Group Control the wired remote control Indicators on the digital display Press the Power button on the remote control to turn the unit off Then switch the flash circuit break off and then on again VRF SVX31A EN 35 Troubleshooting If an error occurs one of more of the LEDs located in the optional remote control receiver will flicker As a protection strategy the unit stops operating and the LED turns off If the unitis turned on before the problem is resolved the LED will resume flickering and the unit will stop operating again Table 7 Diagnostic LEDs for duct type indoor units LED display Alarm condition Filter Indoor temperature sensor error Shorted or open PEDE Flickering Evap in sensor error shorted or open Evap out sensor error shorted or open LN Flickering Discharge sensor error shorted or open E126 LI Outdoor temperature sensor error shorted or open E221
33. r other flammable solvents They may damage the surface of the unit and increase the potential for fire Periodic Maintenance Checks Refer to the schedule given in Table 5 for proper unit maintenance Note lf the unit will not be used for an extended period of time operate it in Fan mode for 3 4 hours to thoroughly dry it and then disconnect the power plug Moisture left in the components can cause odors and internal damage Table 5 Maintenance schedule Description Every 4 months As needed Clean the condensate drain pan Thoroughly clean the heat exchanger b Clean the condensate drain pipe a The described operations should be performed more frequently if the area of installation is very dusty b These operations must always be performed by qualified personnel For more detailed information see the installation manual for this unit 34 VRF SVX31A EN Troubleshooting Troubleshooting Refer to Table 6 for solutions to common problems and to Table 7 for a list of alarm conditions with corresponding error codes and LED behavior Table 6 Solutions to common problems Problem Solution The unit does not operate The anti short cycle timer prevents the unit from operating immediately to keep immediately after restarting it it from overloading The unit will start in 3 minutes Verify the following The power plug is properly inserted into the wall receptacle There has not been a power failure
34. ropriate figure for installing the drain pipe with out without a drain pump LE M zh OOP un d S Drain pipe installation with drain pump Unit in mm a 11 BP 118 39 4 59 300 ii 787 200 1000 1500 Fg Hanger 0 79 20 Flexible hose to 7 Note Install a U trap at the end of the Ceiling drain pipe to prevent odors 39 4 59 1000 1500 Hanger Unit in mm Horizontal drain pipe minimum slope 1 100 slope Ceiling VRF SVX31A EN 15 Installation Centralized Drainage If the installation requires more than three indoor units install the main air vent at the front of the indoor unit that is farthest from the main drain It may be necessary to install individual air vents to prevent water flowing back to each indoor unit For installations without a drain pump install U traps at the end of the drain pipe for each unit See figures below Drain pipe installation with drain pump 39 59 in 1 1 5 m Cale J EX DES Main air vent Individual 26 air vent T 13 in 330 mm maximum ain drain pipe Ceiling Centralized horizontal drainpipe more than 1 100 slope Drain pipe installation without drain pump i E inimum Ceiling 3 94 in 100 mm 16 VRF SVX31A EN Installation Testing the Drainage After completing the installation test th
35. s extending above the flaring bar 4 Tighten the yoke securely to flare the end of the pipe Copper pipe Flare nut 5 Remove the pipe The end of the pipe that you flared should look like the end of a trumpet See examples of correctly and incorrectly flared pipes Correct Inclined Damaged Cracked Uneven surface thickness 6 Align the pipes and tighten the flare nuts manually and then with a spanner torque wrench applying the torque according to pipe dimensions Flare Outer diameter Connection dimension in torque ft Ib in Flare shape in 1 4 6 35 10 3 13 3 ft lb 0 34 0 36 3 8 9 52 25 1 31 0 ft lb 0 50 0 52 R 016 031 1 2 12 70 36 1 45 0 ft lb 0 64 0 65 Ths 5 8 15 88 50 2 60 5 ft lb 0 76 0 78 VRF SVX31A EN Installation Leak Testing Pipe Connections Confined Space Hazards Do not work in confined spaces where refrigerant or other hazardous toxic or flammable gas may be leaking Refrigerant or other gases could displace available oxygen to breathe causing possible asphyxiation or other serious health risks Some gases may be flammable and or explosive If a leak in such spaces is detected evacuate the area immediately and contact the proper rescue or response authority Failure to take appropriate precautions or to react properly to such potential hazards could result in death or serious injury Explosion Hazard Never use an open flame to de
36. sioning report from the Trane Commissioning Tool is submitted Exclusions and Limitations 38 Exclusions from this Warranty include damage or failure arising from wear and tear corrosion erosion deterioration modifications made by others to the Equipment repairs or alterations by a party other than Company that adversely affects the stability or reliability of the Equipment vandalism neglect accident adverse weather or environmental conditions abuse or improper use improper installation commissioning by a party other than Company unusual physical or electrical or mechanical stress operation with any accessory equipment or part not specifically approved by Company refrigerant not supplied by Company and or lack of proper maintenance as recommended by Company Company shall not be obligated to pay for the cost of lost refrigerant or lost product Company s obligations and liabilities under this Warranty are limited to furnishing replacement equipment or parts at its option FCA Incoterms 2000 factory or warehouse f o b factory or warehouse for US domestic purposes at Company designated shipping point freight allowed to Company s warranty agent s stock location for all non conforming Company manufactured Equipment which have been returned by Customer to Company Returns must have prior written approval by Company and are subject to restocking charge where applicable Equipment material and or parts that are not manufactur
37. t in minor to moderate injury Unit depth D 1 97 50 UN in E d Ne 0 78 20 Ceiling Note lf the unit is installed in a ceiling that does not have removable tiles make allowances for servicing the unit by creating an access hole If the unit is installed more than 39 4 in 1 m above the floor the access hole must be the size of B If the unit is installed less than 39 4 in 1 m above the floor the access hole must be the size of A B both 0 78 20 Unit Insulation for High Humidity Applications For high humidity applications insulate the unit prior to mounting it Use the following guidelines B Y Cand D Top and Bottom 48 8 x 18 5 1240 x 470 18 5 x 41 0 470 x 1040 48 8 x 41 0 1240 x 1040 Re Unit inch mm Notes Use an insulation thickness of at least 3 8 in 10 mm Insulate the suction duct and discharge duct at the same time as the sides of the unit 8 VRF SVX31A EN Installation Installation Review Installation Considerations before proceeding with installation Follow the procedures in these sections in the order given Note Install the Y joint before installing the indoor unit Mounting the Unit If the ceiling is already constructed piping must be laid into position before placing the unit inside the ceiling Avoid equipment damage and personal injury Ensure that the ceiling is strong enough to supp
38. tect gas leaks It could result in an explosion Use a leak test solution for leak testing Failure to follow recommended safe leak test procedures could result in death or serious injury or equipment or property only damage Use only dry nitrogen with a pressure regulator for pressurizing unit Do not use acetylene oxygen or compressed air or mixtures containing them for pressure testing Do not use mixtures of a hydrogen containing refrigerant and air above atmospheric pressure for pressure testing as they may become flammable and could result in an explosion Refrigerant when used as a trace gas should only be mixed with dry nitrogen for pressurizing units Failure to follow these recommendations could result in death or serious injury or equipment or property only damage Do not exceed unit nameplate design pressures when leak testing system Failure to follow these instructions could result in an explosion causing death or serious injury Notes All required piping pressure tests must be completed in accordance with national and or local codes When leak testing refrigerant systems observe all safety precautions Leak test only one circuit at a time to minimize system exposure to potentially harmful moisture in the air Use R 410A refrigerant gas as a tracer for leak detection and use oil pumped dry nitrogen to develop required test pressures 1 Close liquid line angle valve 2 Connect R 410A refrigerant cylinder to high sid
39. th no ventilation system b Internal temperature of gas pipe is higher than 248 F 120 C 2 Wrap insulation around the entire surface of each pipe from the indoor unit to the outdoor unit overlapping insulation to avoid gaps Clamp insulation tightly to pipe e Avoid compressing the insulation as much as possible e Be sure there are no cracks or deformities in the insulation at bends in pipes fnecessary double the insulation to prevent condensation from forming in warm or humid areas e Cut off excess insulation Drainage Hose Insulate field supplied the entire surface of the drain pipe that is inside the building including the connection between the drain hose and drain stub Clamp tightly 18 VRF SVX31A EN Wiring the Unit Wiring the Unit Observe the following precautions when making electrical connections Hazardous Voltage Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Failure to disconnect power before servicing could result in death or serious injury NOTICE Use Copper Conductors Only Unit terminals are not designed to accept other types of conductors Failure to use copper conductors could result in equipment damage e all electrical connections in accordance with electrical codes and ordinances e Select the power cable in accordance
40. with relevant local and national regulations e Wire size must comply with local and national code e Use grade HO7RN F or HOBRN F power cable e Connect the power cable into the power cable terminal and fasten it with a clamp e Unbalanced power must be maintained within 10 of supply rating among whole indoor units e Significantly unbalanced power may shorten the life of the system If the unbalanced power is greater than 1096 of supply rating the unit will stop and an error code will be generated e Connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring 1 8 in 3 mm e All wiring must be protected from weather and damage e Maintain a distance of 2 in 50 mm or more between power and communication cables to prevent interference e Maintain a voltage drop of less than 10 between the power source and the unit s e Usean appropriate screwdriver for tightening the terminal screws A screwdriver with a small head will strip the head and make proper tightening impossible e Over tightening the terminal screws may break them Tightening torque for M4 screws 0 86 1 06 Ibf ft 12 0 14 7 kgf cm e After making a knockout hole apply rust preventive paint to the bare metal around the hole e Secure the cable conduit to the outdoor knockout using the proper connector and bushing Power Connect the power cable to terminals 1 L and 2 N on each indo
Download Pdf Manuals
Related Search