Trane IntelliPak 1 Скачать руководство пользователя страница 103

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RT-SVX072A-EN

103

Figure 64.

20 ton eFlex variable speed operating

pressure curve (compressor at 100% and condenser
fans ON)

Figure 65.

25 ton standard efficiency operating

pressure curve (all compressors and condenser fans
ON)

Figure 66.

25 ton high efficiency operating pressure

curve (all compressors and condenser fans ON)

Figure 67.

25 ton eFlex variable speed operating

pressure curve (compressor at 100% and condenser all
fans ON)

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Содержание IntelliPak 1

Страница 1: ...ng 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 April 2022 R RT T S SV VX X0 07 72 2A A E EN N Installation Operation and Maintenance IntelliPak 1 with Symbio 800 Commercial Packaged Roo...

Страница 2: ...a ar r p pr ro op pe er r P PP PE E f fo or r t th he e j jo ob b b be ei in ng g u un nd de er rt ta ak ke en n c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y T Te ec ch hn ni ic ci ia an ns s i in n o or rd de er r t to o p pr ro ot te ec ct t t th he em ms se el lv ve es s f fr ro om m p po ot te en nt ti ia al l e el le ec ct tr ri ic ...

Страница 3: ...AV applications before attempting to operate or service this equipment I Im mp po or rt ta an nt t The procedures discussed in this manual should only be performed by qualified and experienced HVAC technicians This booklet describes proper installation start up operation and maintenance procedures for 20 through 130 ton rooftop air conditioners designed for Single Zone VAV SZVAV and Variable Air V...

Страница 4: ...enter of Gravity 24 Electrical Entry Details 25 Minimum Required Clearance 27 Weights 28 Installation 30 Roof Curb and Ductwork 30 Pitch Pocket Location 30 Unit Rigging and Placement 31 General Installation Requirements 32 Rigging the Unit 32 Main Electrical Power 33 Field Installed Control Wiring 33 Electric Heat Units 33 Gas Heat SFH_ 33 Hot Water Heat SLH_ 33 Steam Heat SSH_ 33 O A Pressure Sen...

Страница 5: ...m Heat SSH 63 Space Pressure Sensor and Tubing Installation 63 Condensate Drain Connections 64 Supply and Return Duct Connections 64 Installation of New Units 64 Unit Startup 68 Sequence of Operation 68 Stop Off Auto 68 Occupancy 68 Performance Data 69 Supply Fan Performance 69 Pressure Drop Tables 91 Component Static Pressure Drops 94 Fan Drive Selections 97 Pressure Curves 102 Economizer and Rel...

Страница 6: ... Electrical Phasing 142 75 Ton eFlex Variable Speed Tandem 142 Precision Suction Restrictor 142 VFD Programming Parameters Supply Relief 143 eFlex Compressor VFD Programming Parameters 151 Monthly Maintenance 152 Filters 152 Cooling Season 152 Heating Season 153 Coil Cleaning 154 Refrigerant Coils 154 Steam or Hot Water Coils 155 Microchannel Condenser Coil Repair and Replacement 155 Fall Restrain...

Страница 7: ... V 170 kW W 190 kW Note When the second digit is L Hot Water or S Steam Heat one of the following valve size values must be in Digit 9 High Heat Coil 1 0 50 inch 2 0 75 inch 3 1 00 inch 4 1 25 inches 5 1 50 inches 6 2 00 inches Low Heat Coil A 0 50 inch B 0 75 inch C 1 00 inch D 1 25 inches E 1 50 inches F 2 00 inches Digit 10 Design Sequence Current Note Sequence may be any letter A through Z or ...

Страница 8: ...RPM M 2100 RPM N 2200 RPM P 2300 RPM R 2400 RPM Digit 16 Outside Air A No Fresh Air B 0 25 Manual D 0 100 Economizer E 0 100 Economizer with Traq DCV F 0 100 Economizer with DCV Note Must install CO2 sensor s for DCV to function properly Digit 17 System Control 6 VAV Discharge Temp Control with VFD without Bypass 7 VAV Discharge Temp Control with VFD and Bypass 8 VAV Discharge Temp Control Supply ...

Страница 9: ... Grease Lines Digit 33 Cabinet Options 0 Standard Panels 1 Standard Panels with Double Wall T Hinged Access Doors 2 Hinged Access Doors with Double Wall U IRU with Standard Panels 3 IRU with Standard Panels with Double Wall W IRU with Hinged Access Doors 4 IRU with Hinged Access Doors with Double Wall Y IRU with SST with Standard Panels 5 IRU with SST with Standard Panels with Double Wall Z IRU wi...

Страница 10: ...s K Bag Filters with 2 Throwaway Prefilters Cartridge Final Filters L Cartridge Filters with 2 Throwaway Prefilters Cartridge Final Filters M StandardThrowaway Filter Cartridge Final Filters with 2 inch Throwaway Prefilters N High EfficiencyThrowaway Filters Cartridge Final Filters with 2 inch Throwaway Prefilters P Bag Filters with Prefilters Cartridge Final Filters with 2 inch Throwaway Prefilte...

Страница 11: ...n Rapid Restart R Rapid Restart Digit 29 Miscellaneous 0 Motors without Internal Shaft Grounding A Motors with Internal Shaft Grounding Digit 30 Expansion Module 0 None E Expansion Module Digit 31 Miscellaneous N Ventilation Override Module Digit 32 Service Options 0 None R Extended Grease Lines 3 Stainless Steel Sloped Drain Pan 4 Stainless Steel Sloped Drain Pan with Grease Lines Digit 33 Cabine...

Страница 12: ...proper refrigerant quantity from the factory An optional roof curb specifically designed for the S_HL units is available from Trane The roof curb kit must be field assembled and installed according to the latest edition of the roof curb installation manual Trane Commercial Rooftop Units are controlled by a Symbio 800 control system that consists of a network of modules and are referred to as Low L...

Страница 13: ...ealed damage is discovered Notify the carrier s terminal of the damage immediately by phone and by mail Concealed damage must be reported within 15 days Request an immediate joint inspection of the damage with the carrier and consignee Stop unpacking the unit Do not remove damaged material from receiving location Take photos of the damage if possible The owner must provide reasonable evidence that...

Страница 14: ...ted to the evaporator condenser control panel compressor motor factory mounted starter or any other components originally attached to the fully assembled unit compliance with the following is required to preserve the factory warranty Trane or an agent of Trane specifically authorized to perform start up and warranty of Trane products will perform or have direct on site technical supervision of the...

Страница 15: ...t accidental unit operation 20 75T units only Turn the 1S1 and 1S20 fused switches inside the control panel off to prevent accidental unit operation 90 130T units only Turn on power to the unit Press the STOP button on the User Interface 2P1 Allow compressor crankcase heaters to operate for 8 hours prior to starting the refrigeration system I Im mp po or rt ta an nt t Note All field installed wiri...

Страница 16: ...scharge at least 12 below the outlet connection on the coil Use float and thermostatic traps in the system as required by the application O A Pressure Sensor and Tubing Installation All units with Statitrac or Return Fans O A pressure sensor mounted to the roof bracket Factory supplied pneumatic tubing installed between the O A pressure sensor and the connector on the vertical support Units with S...

Страница 17: ... 1 3 4 19 6 19 10 5 16 19 7 12 1 15 5 5 16 13 3 7 0 16 2 5 16 20 6 3 4 20 3 60 20 1 3 4 19 6 19 10 5 16 19 7 12 1 18 11 11 16 15 4 15 16 8 0 16 2 5 16 20 6 3 4 20 3 70 75 20 1 3 4 19 6 19 10 5 16 19 7 12 1 18 11 11 16 15 4 15 16 8 0 16 2 5 16 20 6 3 4 20 3 Nom Tons S T U V X Z w Exh Fan w Ret Fan w Exh Fan w Ret Fan 20 25 6 6 15 16 3 0 3 9 5 16 3 4 3 8 2 9 15 16 5 7 0 5 13 16 7 9 1 2 30 6 6 15 16 ...

Страница 18: ...MMET DRAIN HOLE CPVC FURNACE DRAIN SEE CPVC DIMENSIONAL TABLE CONTROL BOX ACCESS FRESH AIR INTAKE DIMENSION MEASURED FROM BOTTOM OF BASE RAIL TO TOP OF FAN GRILL Table 3 Unit dimensions SAH_ cooling only units 20 to 75 ton Nom Tons A B C D E F1 F2 G H1 H2 J 20 25 21 9 3 4 6 9 7 6 1 2 7 3 1 4 3 9 5 16 10 7 12 6 1 7 N A 1 3 1 2 30 21 9 3 4 6 9 7 6 1 2 7 3 1 4 4 9 5 16 10 7 12 6 1 7 N A 1 3 1 2 40 29...

Страница 19: ... 14 30 1 4 2 32 1 2 11 3 4 5 7 3 4 3 8 2 9 15 16 40 50 16 31 13 16 2 5 11 3 4 5 7 3 4 3 8 3 1 1 2 60 16 31 13 16 2 5 1 4 9 16 6 10 7 8 4 5 3 8 4 2 1 2 70 75 16 31 13 16 2 5 1 4 9 16 6 10 7 8 4 5 3 8 4 2 1 2 F1 F2 G Fan Type Relief Return Relief Return Relief Return 5 13 16 8 1 4 5 13 16 28 5 8 6 6 15 16 3 5 13 16 8 1 4 5 13 16 32 15 16 7 8 3 16 3 4 5 13 16 8 1 4 5 13 16 26 7 16 7 8 3 16 4 5 5 13 1...

Страница 20: ...TOP OF FAN GRILL Table 5 Unit dimensions SEH_ SFH_ SLH_ SSH_ SXH_ units 20 to 75 ton air cooled Nom Tons A B C D E F1 F2 G H1 H2 J K L M N O 20 25 24 1 3 8 6 9 7 6 1 2 7 3 1 4 3 9 5 16 10 7 13 3 1 7 N A 1 3 1 2 16 7 16 6 8 1 8 6 1 4 9 30 24 1 3 8 6 9 7 6 1 2 7 3 1 4 4 9 5 16 10 7 13 3 1 7 N A 1 3 1 2 16 7 16 6 8 1 8 6 1 4 9 40 32 10 1 2 6 9 7 6 1 2 7 3 1 4 5 9 5 16 12 1 1 8 15 4 5 16 1 8 16 2 5 16...

Страница 21: ...ight dimension is from the bottom of the unit base rail Figure 4 Unit base dimensions SEH_ SFH_ SLH_ SSH_ SXH_ units 20 to 75 ton N No ot te e Use the table that follows A B E G F1 J D C Electrical Entrance H K A B Holes L F2 Unit Base Notes 1 SEH_ For 200 230 volt electric heat units use hole A 3 diameter 2 SFH_ For gas heat units use hole B 1 diameter 3 SLH_ and SSH_ For steam or hot water heat ...

Страница 22: ...15 16 60 19 10 5 16 2 5 6 1 16 Note 1 4 5 3 8 4 2 1 2 5 13 16 8 1 4 7 8 3 16 4 5 5 13 16 26 7 16 70 75 19 10 5 16 2 5 6 1 16 Note 1 4 5 3 8 4 2 1 2 5 13 16 8 1 4 7 8 3 16 4 5 5 13 16 26 7 16 H J K L 15 5 5 16 16 9 3 4 8 13 16 9 1 16 18 11 11 16 Note 2 8 3 16 9 1 16 18 11 11 16 Note 2 8 3 16 9 1 16 18 11 11 16 Note 2 8 3 16 9 1 16 Notes 1 5 5 15 16 for SEH_ units or 7 8 1 2 for SFH_ SLH_ SSH_ SXH_ ...

Страница 23: ...19 3 14 6 14 4 14 0 14 2 13 4 12 11 35 3 7 8 3 9 7 0 9 Main Unit Control Box 21 2 4 Supply Air Opening Electric or Gas Control Box 10 0 11 10 3 Diameter Hole for Gas Piping 4 Diameter Hole for Steam or Hot Water Piping 21 5 Return Air Opening 9 1 5 5 5 4 11 2 Legend A B C D 1 diameter hole for field installed control wiring E 3 diameter hole for for main power wiring Note Ultra Low Leak Pwer Relie...

Страница 24: ...0 3 11 17 2 3 11 55 19 1 4 0 17 11 3 11 17 3 3 12 60 18 5 4 9 17 1 4 7 16 5 4 8 70 18 7 4 10 17 3 4 8 16 8 4 9 75 19 1 4 10 17 9 4 8 17 2 4 9 SFHL 20 14 8 3 10 14 0 3 9 13 6 3 10 25 14 9 3 9 14 1 3 8 13 6 3 9 30 14 1 3 9 13 3 3 8 12 9 3 9 40 18 11 3 11 17 9 3 10 17 2 3 10 50 19 1 3 11 17 11 3 10 17 3 3 11 55 19 1 3 11 18 0 3 10 17 4 3 11 60 18 6 4 9 17 3 4 7 16 8 4 9 70 18 7 4 9 17 4 4 7 16 9 4 8 ...

Страница 25: ...ring E 4 or 5 diameter hole for main power wiring Remove the 4 hole plate when 5 access is required Note 4 diameter hole on 20 55T units only 4 and 5 diameter hole on 60 75T units only 1 Table 9 Electrical entrance dimensions SAH_ cooling only units 20 to 75 ton Nom Tons F G H J K L M N 20 30 8 7 32 6 31 32 15 21 32 13 21 32 9 17 32 8 1 2 18 1 16 19 9 16 40 75 8 7 8 7 7 8 17 7 8 15 7 8 9 29 32 10 ...

Страница 26: ...iameter hole for main power wiring Remove the 4 hole plate when 5 access is required Note 4 diameter hole on 20 55T units only 4 and 5 diameter hole on 60 75T units only 1 Table 10 Electrical entrance dimensions SEH_ SFH_ SLH_ SSH_ SXH_ units 20 to 75 ton Nom Tons F G H J K L M N 20 30 8 7 32 6 31 32 15 21 32 13 21 32 9 17 32 8 1 2 18 1 16 19 9 16 40 75 8 7 8 7 7 8 17 7 8 15 7 8 9 29 32 10 3 16 20...

Страница 27: ...N NOTE 1 FRESH AIR INTAKE EXHAUST AIR CONDENSER SECTION NOTE 1 FRESH AIR INTAKE EXHAUST AIR Return Air Opening Outside Air Intake Supply Air Opening Condenser Section Optional 2 10 3 4 Exhaust Return Access Door 180 swing Hinged 2 10 3 4 Filter Access Door 180 swing Hinged 2 10 3 4 optional Heater or Final Filter Access Door 180 swing Hinged 2 10 3 4 Supply Fan Access Door 180 swing 90 130 ton Hin...

Страница 28: ...1 11421 11416 11589 75 9350 9999 10324 10814 10809 10982 10293 10942 11267 11757 11752 11925 90 X 13167 13322 13967 14042 14017 X 14505 14660 15305 15380 15355 105 X 13800 13955 14600 14675 14650 X 15138 15293 15938 16013 15988 115 X 14004 14159 14804 14879 14854 X 15342 15497 16142 16217 16192 130 X 14942 14445 15090 15165 15140 X 16280 15783 16428 16503 16478 Notes 1 Weights shown are for air co...

Страница 29: ...2 Roof curb max weight lbs kg Unit Roof Curb Max Weight SAH_ SEH_ SFH_ SLH_ SSH SXH_ 20 25 30 490 510 40 50 55 515 550 60 70 75 610 640 90 130 N A 770 Note Roof curb weights include the curb and pedestal W We ei ig gh ht ts s ...

Страница 30: ... the unit is placed onto the roof curb The center line dimensions shown in the illustration below indicates the center line of the electrical access hole in the unit base when it is positioned on the curb 3 8 inch The actual diameter of the hole in the roof should be at least 1 2 inch larger than the diameter of the conduit penetrating the roof This will allow for the clearance variable between th...

Страница 31: ...No ot te e Use spreader bars as shown in the diagram Refer to Weights p 28 or the unit nameplate for the unit weight Refer to the Installation Instructions located inside the side control panel for further rigging information 1 To configure the unit Center of Gravity utilize TOPSS or contact the local Trane sales office 2 Attach adequate strength lifting slings to all four lifting lugs on 20 36 to...

Страница 32: ...ly install a Commercial rooftop unit This checklist is intended to acquaint the installing personnel with what is required in the installation process It does not replace the detailed instructions called out in the applicable sections of this manual Complete Unit Inspection p 13 checklist Verify that the installation location of the unit will provide the required clearance for proper operation Ass...

Страница 33: ...nstalled in the gas piping near the unit Gas piping leak checked with a soap solution If piping connections to the unit are complete do not pressurize piping in excess of 0 50 psig or 14 inches w c to prevent component failure Main supply gas pressure adequate Flue Tubes clear of any obstructions Factory supplied flue assembly installed on the unit LP Propane kit parts installed if required Connec...

Страница 34: ...n stubbed out through the vertical support in the gas heat section It is extremely important that the condensate be piped to a proper drain Refer to the appropriate illustration in for the location of the drain connection N No ot te e Units equipped with an optional modulating gas furnace will likely operate in a condensing mode part of the time An additional 1 1 4 non connectable water drain is l...

Страница 35: ...nt Shipping Tie Down and Isolator Spring Adjustment Remove shipping tie down bolt and washer 4 20 to 30 ton 6 40 to 55 ton 8 60 to 75 ton L Le ea av ve e s sh hi ip pp pi in ng g c ch ha an nn ne el ls s i in n p pl la ac ce e Verify spring height is 0 1 to 0 2 above shipping channel Spring height is factory set but verify and adjust as needed as follows 1 Back off ALL spring isolator jam nuts 4 a...

Страница 36: ... adjustment SPRING ISOLATORS 2 EACH SIDE SHIPPING TIE DOWN 2 4 EACH SIDE ISOLATION BASE ISOLATOR SPRING ADJUST BOLT ISOLATOR SPRING JAM NUT SPRING ISOLATOR ASSEMBLY UNIT BASE SEISMIC ANCHOR DO NOT REMOVE TIE DOWN BOLT SHIPPING CHANNELS I In ns st ta al ll la at ti io on n ...

Страница 37: ...r Isolator Locations ISO 2 ISO 2 ISO 5 ISO 4 ISO 4 ISO 3 ISO 3 ISO 1 Spring Isolator Locations Fan Assembly Rail Unit Base Rail Ground Strap Do Not Remove Shipping Channel Shipping Channel 1 2 Tie Down Bolt 1 2 Flat Washer TOP VIEW DETAIL A 4 Locations Right End View I In ns st ta al ll la at ti io on n ...

Страница 38: ...y TOP VIEW Tie Down Bolt Shipping Channel Tie Down Bolt Shipping Channel Shipping Channel Right End View Ground Strap Do Not Remove Fan Assembly Rail Unit Base Rail Tie Down Bolt Shipping Channel Optional Relief Fan Assembly TOP VIEW ISO 4 ISO 2 ISO 3 ISO 3 ISO 3 ISO 1 ISO 1 ISO 1 I In ns st ta al ll la at ti io on n ...

Страница 39: ...n fan a return pressure transducer 3U106 is connected to the O A sensor for comparison with return plenum pressure Use the following steps and images to install the sensor and the pneumatic tubing 1 Remove the O A pressure sensor kit located inside the filter section The kit contains the following items a O A static pressure sensor with slotted mounting bracket b 50 ft 3 16 O D pneumatic tubing c ...

Страница 40: ... in vertical support 2 x 3 16 OD Tubing Factory Provided Pneumatic Tubing Field Installed Duct Space and Return Plenum Pressure Transducer Tubing Schematic Sensing Tube to Return Plenum LO HI LO HI LO HI C NO NC C NO NC SPACE PRESSURE TRANSDUCER SOLENOID ASSEMBLY DUCT STATIC TRANSDUCER ASSEMBLY OUTSIDE AIR REFERENCE TUBE CONNECTS HERE RETURN AIR TRANSDUCER SOLENOID ASSEMBLY TRAQ TRANSDUCER SOLENOI...

Страница 41: ...able 14 p 42 as a guide to determine the appropriate gas pipe size for the unit heating capacity listed on the unit nameplate 2 If a gas line already exists verify that it is sized large enough to handle the additional furnace capacity before connecting to it 3 Take all branch piping from any main gas line from the top at 90 degrees or at 45 degrees to prevent moisture from being drawn in with the...

Страница 42: ...50 244 366 704 1 120 1 980 4 050 175 224 336 648 1 030 1 820 3 720 200 209 313 602 960 1 700 3 460 Notes 1 Table is based upon specific gravity of 0 60 Refer to the latest edition of the National Fuel Gas Code Z223 1 unless superseded by local gas codes 2 If more than one unit is served by the same main gas supply consider the total gas input cubic feet hr and the total length when determining the...

Страница 43: ...0 3950 4 4 7 8 850 MBH 2 stg n a 2290 2290 10 4070 3 5 1 2 850 MBH Mod 0 1130 1130 10 4150 3 5 1000 MBH 2 stg n a 2800 2800 10 5150 3 4 3 4 1000 MBH Mod 0 1200 1200 10 5150 3 4 75 Note P0 P1 and P2 are fan speed settings in the Seimens controller The default speeds have been preset at the factory and normally do not need field adjustment a binary input for 2 stage b 800MBH is Horizontal Discharge ...

Страница 44: ... Figure 20 2 stage and Mod gas train for 235 to 500 MBh High gas switch Ratio regulator Manual shut off valve To combustion air sensor Main gas solenoid valves Manual shut off vavle with 3 4 field connection Low gas switch Figure 21 2 stage and Mod gas train for 850 MBh High gas switch Ratio regulator Manual shut off valve To combustion air sensor Main gas solenoid valves Manual shut off vavle wit...

Страница 45: ...3 Long 40 60 70 75 Ton 25 Long 50 55 Ton 37 Long 90 130 Ton 37 Long Vent Cap Assembly Heat Section Vertical Support Flue Tube Pipe Clamp Mounting Brackets 20 25 Ton 1 30 Ton 2 40 130 Ton 4 General Coil Piping and Connection Recommendations Proper installation piping and trapping is necessary to ensure satisfactory coil operation and to prevent operational damage N No ot te e The contractor is resp...

Страница 46: ... All return lines and fittings must be equal to the diameter of the outlet connection on the hot water coil 4 Install a Gate type valve in the supply branch line as close as possible to the hot water main and upstream of any other device or takeoff 5 Install a Gate type valve in the return branch line as close as possible to the return main and down stream of any other device 6 Install a strainer ...

Страница 47: ...f the steam trap at least 12 below the outlet connection on the coil s This will provide adequate hydrostatic head pressure to overcome the trap losses and assure complete condensate removal 4 40 0 t to o 1 13 30 0 t to on n u un ni it ts s If two steam coils are stacked together they must be piped in a parallel arrangement The steps listed below should be used in addition to the previous steps Fi...

Страница 48: ...er Coil ARI Listed OUTLET INLET Pressure Drop Balancing Globe Valve Strainer Figure 27 Hot water piping 90 to 130 ton Air Vent Hot Water Coil ARI Listed Hot Water Coil ARI Listed Return Water Bypass INLET INLET OUTLET OUTLET Strainer Supply Water Pressure Drop Balancing Globe Valve A AB B 3 Way Modulating Valve Field Installed I In ns st ta al ll la at ti io on n ...

Страница 49: ...n 2 locations Use same size pipe as Steam Main Gas Valve 3 locations Disconnect Switch with External Handle Units ordered with a factory mounted disconnect switch comes equipped with an externally mounted handle This allows the operator to disconnect power from the unit without having to open the control panel door The handle has three positions ON Indicates that the disconnect switch is closed al...

Страница 50: ...ut ti io on ns s w wh he en n e ex xp po os se ed d t to o l li iv ve e e el le ec ct tr ri ic ca al l c co om mp po on ne en nt ts s c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y W Wh he en n i it t i is s n ne ec ce es ss sa ar ry y t to o w wo or rk k w wi it th h l li iv ve e e el le ec ct tr ri ic ca al l c co om mp po on ne en nt ts...

Страница 51: ... de e c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y A Al ll l f fi ie el ld d w wi ir ri in ng g M MU US ST T b be e p pe er rf fo or rm me ed d b by y q qu ua al li if fi ie ed d p pe er rs so on nn ne el l I Im mp pr ro op pe er rl ly y i in ns st ta al ll le ed d a an nd d g gr ro ou un nd de ed d f fi ie el ld d w wi ir ri in ng g p p...

Страница 52: ...52 RT SVX072A EN Figure 32 Typical field power wiring 90 to 130 ton 1XD1 OR 1QB1 Aux Control Box I In ns st ta al ll la at ti io on n ...

Страница 53: ...blue top surface See the kit for instructions on changing the wire binding screws Electrical Service Sizing To correctly size electrical service wiring for a unit find the appropriate calculations listed below Each type of unit has its own set of calculations for MCA Minimum Circuit Ampacity and MOP Maximum Overcurrent Protection Read the load definitions that follow and then find the appropriate ...

Страница 54: ...mode MOP value calculated above Select a fuse rating equal to the MOP value If the MOP value does not equal a standard fuse size as listed in NEC 240 6 select the next lower standard fuse rating N No ot te e If selected MOP is less than the MCA then select the lowest standard maximum fuse size which is equal to or larger than the MCA provided the selected fuse size does not exceed 800 amps D Du ua...

Страница 55: ...2 103 40 Variable Speed 1 b 52 3 N A 45 5 N A 24 6 N A 19 1 N A 2 36 8 267 32 0 267 16 0 142 15 2 103 50 Standard 4 40 3 267 40 3 267 19 1 142 15 8 103 50 High Efficiency 2 40 3 267 40 3 267 19 1 142 15 8 103 2 46 2 304 42 3 304 20 1 147 17 2 122 50 Variable Speed 1 b 85 9 N A 74 7 N A 39 6 N A 32 3 N A 2 46 2 304 42 3 304 20 1 147 17 2 122 55 Standard 2 46 2 304 42 3 304 20 1 147 17 2 122 2 51 3 ...

Страница 56: ...A MOC a FLA MOC a FLA MOC a FLA MOC a ea ea ea ea 20S 20H 2 5 4 5 4 2 7 2 2 20S 20H Low Ambient 1 5 4 5 4 2 7 2 2 1 b 4 6 4 6 2 1 1 8 20V 2 b 4 6 4 6 2 1 1 8 25S 2 5 4 5 4 2 7 2 2 25S Low Ambient 1 5 4 5 4 2 7 2 2 1 b 4 6 4 6 2 1 1 8 25H 25V 2 b 4 6 4 6 2 1 1 8 30S 30H 2 5 4 5 4 2 7 2 2 30S 30H Low Ambient 1 5 4 5 4 2 7 2 2 1 b 4 6 4 6 2 1 1 8 30V 2 b 4 6 4 6 2 1 1 8 40S 4 5 4 5 4 2 7 2 2 40S Low ...

Страница 57: ...cted under 1 700 RPM will have 6 pole motors Table 23 Electrical service sizing data single supply relief return motors WITHOUT bypass option 20 to 130 tons 200 V 230 V 460 V 575 V MOC ea MOC ea MOC ea MOC ea Motor Horsepower Supply Relief Return Fan Motor 4 pole 3 8 8 7 6 3 8 3 1 5 13 9 12 0 6 0 4 8 7 5 20 7 17 8 8 9 7 1 10 26 8 22 9 11 5 9 2 15 39 1 32 7 16 4 13 6 20 51 0 44 9 22 5 17 7 25 65 5 ...

Страница 58: ...ontrol Wiring The IntelliPak rooftop has many operating modes The flexibility of having several system modes depends upon the type of sensor and or remote panel selected to interface with the Symbio 800 An overall layout of the various control options available for a Single Zone application with the required number of conductors for each device is illustrated beginning with Figure 32 p 52 illustra...

Страница 59: ... 3 ohms conductor for the length of the run N No ot te e Resistance in excess of 3 ohms per conductor may cause component failure due to insufficient AC voltage supply 3 Make sure to check all loads and conductors for grounds shorts and mis wiring Table 27 AC conductors Distance from Unit to Control Recommended Wire Size 000 460 feet 18 gauge 461 732 feet 16 gauge 733 1000 feet 14 gauge 4 Do not r...

Страница 60: ... condenser fans and all other components not directly controlled via VOM events are disabled during the ventilation operation If more than one ventilation sequence is activated Mode A has highest priority Mode E has lowest This function gives the customer the ability to override normal unit operation via a supervisory controller Typically these requests originate from a fire control panel Flexibil...

Страница 61: ...r On Open Relief fan Relief damper On Open VAV Box Relay Energized Refer to the appropriate Programming Troubleshooting Guide PTG latest edition for programming instructions Emergency Stop Switch A normally closed N C switch wired to the customer connection 1KF11 and 1XD24 may be used during emergency situations to shut down all unit operations When opened an immediate shutdown occurs An emergency...

Страница 62: ...l lo ov ve es s e ey ye e p pr ro ot te ec ct ti io on n a a N NI IO OS SH H a ap pp pr ro ov ve ed d d du us st t m mi is st t r re es sp pi ir ra at to or r l lo on ng g s sl le ee ev ve es s a an nd d p pa an nt ts s w wh he en n w wo or rk ki in ng g w wi it th h p pr ro od du uc ct ts s c co on nt ta ai in ni in ng g f fi ib be er rg gl la as ss s w wo oo ol l P Pr re ec ca au ut ti io on na ...

Страница 63: ... a h ha as s d de et te er rm mi in ne ed d t th ha at t t th he es se e s su ub bs st ta an nc ce es s m ma ay y c ca au us se e c ca an nc ce er r b bi ir rt th h d de ef fe ec ct ts s o or r o ot th he er r r re ep pr ro od du uc ct ti iv ve e h ha ar rm m I Im mp pr ro op pe er r i in ns st ta al ll la at ti io on n a ad dj ju us st tm me en nt t a al lt te er ra at ti io on n s se er rv vi ic...

Страница 64: ...imate roof curb and S HC unit operating weights units built prior to 1991 Unit Size Typical Unit Operating Weight Roof Curb Max Weight SAHC SE SL SS SXHC SB SFHC SAHC S HF C20 4 600 4 950 5 250 445 470 C25 4 700 5 050 5 300 445 470 C30 5 500 6 050 6 200 445 470 C40 7 500 8 200 8 500 505 540 C50 8 350 9 100 9 200 530 560 C55 8 500 9 200 9 350 530 560 C60 9 600 10 300 10 400 545 575 C70 10 500 11 20...

Страница 65: ...ns SAHF C20 C25 C30 SAHF C40 SAHF C50 C55 SAHF C60 C70 C75 A 16 3 7 8 19 1 15 16 19 1 15 16 19 1 15 16 B 2 10 1 16 7 10 1 16 7 10 1 16 7 10 1 16 C 7 10 7 16 7 10 7 16 7 10 7 16 9 11 15 16 D 7 0 13 16 7 0 13 16 7 0 13 16 9 2 5 16 E 16 3 9 16 19 1 5 8 19 1 5 8 19 1 5 8 F 7 0 1 2 7 0 1 2 7 0 1 2 9 2 G 13 6 15 16 16 2 9 16 16 2 9 16 16 2 9 16 H 7 11 15 16 7 11 15 16 7 11 15 16 10 1 7 16 J 5 8 13 16 5 ...

Страница 66: ...rs R 22 Curb Dimensions S_HF C20 C25 C30 S_HF C40 S_HF C50 C55 S_HF C60 C70 C75 A 18 7 1 2 22 4 1 2 22 4 1 2 22 4 1 2 B 2 10 1 16 7 10 1 16 7 10 1 16 7 10 1 16 C 7 10 7 16 7 10 7 16 7 10 7 16 9 11 15 16 D 7 0 13 16 7 0 13 16 7 0 13 16 9 2 5 16 E 18 7 3 16 22 4 1 8 22 4 1 8 22 4 1 8 F 7 0 1 2 7 0 1 2 7 0 1 2 9 2 G 15 10 9 16 19 5 19 5 19 5 H 7 11 15 16 7 11 15 16 7 11 15 16 10 1 7 16 J 5 8 13 16 5 ...

Страница 67: ...8 2 5 15 16 18 6 13 16 20 1 7 8 19 8 7 8 SLHC SSHC 50 55 7 1 2 32 4 1 2 5 8 3 4 3 6 19 6 13 16 1 2 5 16 5 7 3 8 2 5 15 16 18 6 13 16 20 1 7 8 19 8 7 8 SXHC 60 9 2 29 8 1 2 7 10 1 4 3 6 19 6 7 8 1 2 5 16 7 8 7 8 2 5 15 16 18 6 13 16 20 1 7 8 19 8 7 8 75 9 2 29 8 1 2 7 10 1 4 3 6 19 6 7 8 1 2 5 16 7 8 7 8 2 5 15 16 18 6 13 16 20 1 7 8 19 8 7 8 Note The return opening of the roof curb is provided wit...

Страница 68: ...ed d O Op pe er ra at ti io on n The IntelliPak unit is typically shut down and is not providing temperature control to the normal occupied setpoints No ventilation is required or provided Temperature control is determined by energy conservation and building protection thresholds O Oc cc cu up pi ie ed d B By yp pa as ss s O Op pe er ra at ti io on n The IntelliPak unit is temporarily in an Occupi...

Страница 69: ...r cooled forward curved 1700 RPM 1600 RPM 1500 RPM 90 1400 RPM 1300 RPM 1200 RPM 1100 RPM 1000 RPM 900 RPM 800 RPM 600 RPM 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 0 2000 4000 6000 8000 10000 12000 Sta c Pressure Inches w c Airflow CFM I Im mp po or rt ta an nt t Maximum static pressure leaving the rooftop is 4 0 H2O positive The static pressure drops from the supply fan...

Страница 70: ...b Maximum Cfm for cULus approval as follows 20 ton 9 000 Cfm 25 ton 11 000 Cfm Minimum motor horsepower is 3 hp Maximum motor horsepower is 20 hp Maximum fan RPM is 1750 Figure 40 Supply fan performance with variable frequency drive 20 and 25 tons cooling only direct drive plenum 80 width 2400 RPM 2300 RPM 2200 RPM 2100 RPM 2000 RPM 1900 RPM 1800 RPM 1700 RPM 1600 RPM 1500 RPM 1400 RPM 1300 RPM 12...

Страница 71: ...ation system external static must be added to appropriate component static pressure drops evaporator coil filters optional economizer optional relief fan optional heating system optional cooling only extended casing optional roof curb Maximum Cfm for cULus approval as follows 20 ton 9 000 Cfm 25 ton 11 000 Cfm Minimum motor horsepower is 3 hp Maximum motor horsepower is 20 hp Maximum fan RPM is 24...

Страница 72: ...The static pressure drops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator...

Страница 73: ...the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional economiz...

Страница 74: ...tive The static pressure drops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evapo...

Страница 75: ...positive The static pressure drops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops e...

Страница 76: ...o 55 ton rooftops is identical Contact your local Trane representative for information on oversized motors Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops ...

Страница 77: ... pressure drops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filt...

Страница 78: ...ops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional...

Страница 79: ...ops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional...

Страница 80: ...rops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optiona...

Страница 81: ...rops from the supply fan to the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optiona...

Страница 82: ...s is identical Contact your local Trane representative for information on oversized motors Shaded areas represent selectable area Contact your local Trane representative for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil ...

Страница 83: ...o the space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information 60 ton units with gas heat use the 30 DDP fans See Figure 58 p 89 Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressu...

Страница 84: ...e space cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information 60 ton units with gas heat use the 30 DDP fans See Figure 59 p 90 Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure d...

Страница 85: ...pace cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information 70 75 ton gas heat units use 30 DDP fans See Figure 58 p 89 Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evap...

Страница 86: ... cannot exceed 4 0 H2O N No ot te es s Shaded areas represent selectable area Contact your local Trane representative for more information 70 75 ton gas heat units use 30 DDP fans See Figure 58 p 89 Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporat...

Страница 87: ...ve for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional economizer optional relief fan optional heating system optional cooling only extended casing optional roof curb Maximum Cfm for cULus approval as foll...

Страница 88: ...ive for more information Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional economizer optional relief fan optional heating system optional cooling only extended casing optional roof curb Maximum Cfm for cULus approval as fol...

Страница 89: ... N No ot te es s Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional economizer optional relief fan optional heating system optional cooling only extended casing optional roof curb Maximum Cfm for cULus approval as follows 90 ...

Страница 90: ... N No ot te es s Supply fan performance curve includes internal resistance of rooftop For total static pressure determination system external static must be added to appropriate component static pressure drops evaporator coil filters optional economizer optional relief fan optional heating system optional cooling only extended casing optional roof curb Maximum Cfm for cULus approval as follows 105...

Страница 91: ...ressure Drop Tables Figure 60 Wet airside pressure drop at 0 075 lb cu ft 20 to 75 ton evaporator coil Figure 61 Dry airside pressure drop at 0 075 lb cu ft 20 to 75 ton evaporator coil U Un ni it t S St ta ar rt tu up p ...

Страница 92: ...2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 2 0 9 0 H i g h 1 1 5 1 3 0 T 105T 9 0 T S T D 6 0 7 0 7 5 T 50T 4 0 T 3 0 T 20 25T Evaporator Wet Airside Pressure Drop at 0 075 lb cu ft 20 130 Ton Airside Pressure Drop Inches H 2 0 Unit Airflow CFM 4000 6000 800010000 20000 40000 60000 U Un ni it t S St ta ar rt tu up p ...

Страница 93: ... 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 2 0 9 0 H i g h 1 1 5 1 3 0 T 105T 9 0 T S T D 6 0 7 0 7 5 T 50T 4 0 T 3 0 T 20 25T Evaporator DryAirside Pressure Drop at 0 075 lb cu ft 20 130 Ton Airside Pressure Drop Inches H 2 0 Unit Airflow CFM 4000 6000 800010000 20000 40000 60000 U Un ni it t S St ta ar rt tu up p ...

Страница 94: ... 0 16 0 08 0 16 0 06 0 06 0 02 0 49 0 43 0 32 0 02 0 03 0 03 12000 0 36 0 48 0 20 0 15 0 28 0 47 0 16 0 17 0 22 0 11 0 21 0 08 0 08 0 03 0 61 0 56 0 41 0 04 0 07 0 05 16000 0 57 0 73 0 34 0 26 0 49 0 70 0 29 0 28 0 36 0 20 0 36 0 12 0 12 0 05 0 88 0 87 0 66 0 10 0 09 0 08 17000 0 62 0 79 N A 0 29 0 55 0 77 0 32 0 31 0 39 0 22 0 41 0 13 0 13 0 06 0 95 0 95 0 74 0 12 0 11 0 10 18000 0 68 0 86 N A 0 ...

Страница 95: ...8 0 27 0 28 0 16 Notes 1 Static pressure drops of accessory components must be added to external static pressure to enter fan selection tables 2 Gas heat section maximum temperature rise of 60 F 3 Throwaway filter option limited to 300 ft min face velocity 4 Bag filter option limited to 740 ft min face velocity 5 Horizontal roof curbs assume 0 50 static pressure drop or double the standard roof cu...

Страница 96: ...1 59 N A 0 44 43000 N A N A 1 08 1 40 N A 0 45 0 30 0 57 0 66 0 53 0 71 N A 0 22 N A 1 22 1 30 1 95 N A 0 54 46000 N A N A 1 21 1 56 N A 0 55 0 34 0 65 0 75 0 61 0 79 N A 0 24 N A N A N A 2 24 N A 0 64 115 130 31000 0 76 1 00 N A N A N A 0 28 0 17 0 33 0 39 0 29 0 40 N A 0 13 N A 0 82 0 80 1 00 N A 0 22 35000 0 92 1 21 N A N A N A 0 36 0 21 0 41 0 48 0 36 0 50 N A 0 16 N A 0 96 0 96 1 28 N A 0 32 ...

Страница 97: ...2 07 811 2 66 882 3 28 948 3 94 1010 4 64 8000 487 1 10 583 1 56 674 2 11 757 2 72 834 3 38 904 4 09 970 4 82 10000 567 1 88 643 2 37 719 2 96 794 3 63 864 4 35 12000 651 2 98 716 3 56 779 4 18 843 4 88 30 4000 379 0 34 515 0 70 622 1 12 712 1 59 791 2 10 861 2 64 927 3 22 988 3 84 6000 421 0 61 541 1 03 643 1 52 732 2 07 811 2 66 882 3 28 948 3 94 1010 4 64 8000 487 1 10 583 1 56 674 2 11 757 2 7...

Страница 98: ...28 20 90 658 22 39 34000 591 22 60 612 23 28 632 23 84 653 24 48 681 25 74 36000 623 26 73 643 27 47 662 28 09 680 28 62 705 29 66 38000 656 31 34 675 32 14 693 32 83 710 33 42 730 34 17 40000 688 36 46 707 37 31 724 38 07 741 38 73 757 39 29 Nom Tons CFM Std Air Negative Static Pressure 1 50 1 75 2 00 2 25 2 50 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 90 130 28000 655 18 85 689 20 51 721 22 51 750...

Страница 99: ...85 6 35 14000 495 6 40 519 6 65 547 6 96 582 7 64 619 8 57 16000 559 9 46 581 9 77 602 10 02 628 10 45 658 11 20 18000 623 13 36 643 13 73 662 14 05 680 14 31 705 14 83 20000 688 18 23 707 18 66 724 19 03 741 19 36 757 19 65 Nom Tons CFM Std Air Negative Static Pressure 1 50 1 75 2 00 2 25 2 50 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 90 130 12000 622 7 19 655 7 99 686 8 78 717 9 57 748 10 48 14000...

Страница 100: ...to the return duct static See table Component static pressure drops relief damper for return fan in Performance Data 7 Shaded area indicates nonstandard BHP or RPM selections Contact a local Trane representative for more information Table 45 Return fan performance 40 50 and 55 ton air cooled and 27 Fan CFM Std Air Return Fan Static Pressure Including Relief Damper P D 0 25 0 50 0 75 1 00 1 25 1 50...

Страница 101: ...PM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 12000 459 1 07 502 1 59 541 2 13 578 2 71 613 3 31 647 3 91 681 4 54 713 5 20 13000 490 1 27 530 1 83 567 2 40 603 3 01 636 3 65 668 4 29 700 4 94 731 5 64 14000 520 1 49 560 2 09 595 2 70 628 3 34 660 3 99 691 4 69 721 5 38 751 6 10 15000 552 1 73 590 2 38 623 3 03 655 3 70 686 4 39 715 5 11 744 5 85 771 6 59 16000 583 2 00 619 2 70 652 3 39 ...

Страница 102: ... 800 8 1400 E 900 9 1500 F 1000 A 1600 G 1100 B 1200 C 1300 D 40 700 7 1200 C 1400 E 800 8 1300 D 1500 F 900 9 1400 E 1600 G 1000 A 1500 F 1700 H 1100 B 1200 C 1300 D 50 55 700 7 1200 C 1400 E 1600 G 800 8 1300 D 1500 F 1700 H 900 9 1400 E 1600 G 1800 J 1000 A 1500 F 1700 H 1900 K 1100 B 1200 C 1300 D 60 500 5 700 7 800 8 900 9 1100 B 600 6 800 8 900 9 1000 A 700 7 900 9 1000 A 1100 B 800 8 70 75 ...

Страница 103: ...65 25 ton standard efficiency operating pressure curve all compressors and condenser fans ON Figure 66 25 ton high efficiency operating pressure curve all compressors and condenser fans ON Figure 67 25 ton eFlex variable speed operating pressure curve compressor at 100 and condenser all fans ON U Un ni it t S St ta ar rt tu up p ...

Страница 104: ... 30 ton high efficiency operating pressure curve all compressors and condenser fans ON Figure 70 30 ton eFlex variable speed operating pressure curve compressor at 100 and condenser all fans ON Figure 71 40 ton standard efficiency operating pressure curve all compressors and condenser fans ON U Un ni it t S St ta ar rt tu up p ...

Страница 105: ...Flex variable speed circuit 1 only operating pressure curve compressor at 100 and all condenser fans ON Figure 74 50 ton standard efficiency operating pressure curve all compressors and condenser fans ON Figure 75 50 ton high efficiency operating pressure curve all compressors and condenser fans ON U Un ni it t S St ta ar rt tu up p ...

Страница 106: ...igh Efficiency 105oF Ambient 95oF Ambient 85oF Ambient 75oF Ambient 65oF Ambient Figure 77 50 ton eFlex variable speed circuit 1 only operating pressure curve compressor at 100 and all condenser fans ON Figure 78 55 ton standard efficiency operating pressure curve all compressors and condenser fans ON Figure 79 55 ton high efficiency operating pressure curve all compressors and condenser fans ON U...

Страница 107: ...0 ton standard efficiency operating pressure curve all compressors and condenser fans ON Figure 82 60 ton high efficiency operating pressure curve all compressors and condenser fans ON Figure 83 60 ton eFlex variable speed circuit 1 only operating pressure curve compressor at 100 and all condenser fans ON U Un ni it t S St ta ar rt tu up p ...

Страница 108: ...ficiency operating pressure curve all compressors and condenser fans ON Figure 86 70 ton eFlex variable speed circuit 1 only operating high efficiency pressure curve compressor at 100 and all condenser fans ON Figure 87 75 ton standard efficiency operating pressure curve all compressors and condenser fans ON U Un ni it t S St ta ar rt tu up p ...

Страница 109: ...eFlex variable speed circuit 1 and circuit 2 operating pressure curve compressor at 100 and all condenser fans ON Figure 90 90 ton standard operating pressure curve all compressors and condenser fans ON Figure 91 90 ton high efficiency operating pressure curve all compressors and condenser fans ON U Un ni it t S St ta ar rt tu up p ...

Страница 110: ...r dry bulb temperature and the operating suction pressure psig onto the chart 5 At the point of intersection read to the left for the discharge pressure The measured discharge pressure should be within 7 psig of the graph Economizer and Relief Air Damper Adjustment Exhaust Air Dampers Verify that the exhaust dampers if equipped close tightly when the unit is off Adjust the damper linkage as necess...

Страница 111: ...rcuit switch 1S20 to the On position 90 130T units only 4 Open the access door located in the unit control panel and press the Manual Override key to display the first service screen Refer to the latest edition of the applicable programming manual for applications for the SERVICE TEST screens and programming instructions 5 Use tables in to program the following system components for operation by s...

Страница 112: ...the crank arm s If only one hole requires changing loosen only that end 13 Manually open the return air dampers to the full open position 14 Manually close the outside air dampers 15 Reattach the drive rod and swivel to the appropriate hole s The length of the drive rod may need to be adjusted to align with the new hole s location If so loosen the lock nut on the drive rod against the swivel Turn ...

Страница 113: ...amper Position 1 2 3 4 5 6 18000 0 56 0 65 0 74 1 28 1 92 50 55 Ton 10000 0 03 0 04 0 09 0 18 0 23 0 55 14000 0 09 0 12 0 20 0 35 0 50 1 36 18000 0 31 0 36 0 50 0 79 1 10 20000 0 45 0 51 0 70 1 05 1 57 22000 0 58 0 66 0 75 1 30 1 95 24000 0 75 0 88 1 10 1 75 2 50 60 70 75 Ton Units 14000 0 03 0 04 0 12 0 25 0 35 1 05 18000 0 19 0 21 0 32 0 52 0 75 1 75 22000 0 45 0 51 0 70 1 05 1 57 26000 0 70 0 8...

Страница 114: ...nt ts s F Fa ai il lu ur re e t to o d di is sc co on nn ne ec ct t p po ow we er r b be ef fo or re e s se er rv vi ic ci in ng g c co ou ul ld d r re es su ul lt t i in n r ro ot ta at ti in ng g c co om mp po on ne en nt ts s c cu ut tt ti in ng g a an nd d s sl la as sh hi in ng g t te ec ch hn ni ic ci ia an n w wh hi ic ch h c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s ...

Страница 115: ...e STOP key and clear all Manual Overrides in the unit control panel to stop the system operation 8 Repeat steps 1 through 8 for the number 2 refrigeration circuit Compressor Crankcase Heaters Please see the table below for the crankcase heater sizes used for each compressor type Table 50 Crankcase heater sizes Compressor Name Crankcase Heater Watts ZPS 70 ZP 90 CSHD VZH088 VZH117 Table 50 Crankcas...

Страница 116: ... EN Figure 97 Compressor locations N No ot te e For refrigeration system names listed here please refer to Model Number Digit 26 to differentiate between the S H and V designations U Un ni it t S St ta ar rt tu up p ...

Страница 117: ... X X 4 X X X X Table 52 eFlex staging sequence and compressor data 20 Ton eFlex Variable Speed Compressor Stage Comp 1A VZH088 Comp 1B VZH Min Spd Max Spd 1 X 1500 5820 2 X X 1500 5400 25 Ton eFlex Variable Speed Compressor Stage Comp 1A VZH088 Comp 1B VZH Min Spd Max Spd 1 X 1620 6000 2 X X 1500 6000 30 Ton eFlex Variable Speed Compressor Stage Comp 1A VZH117 Comp 1B VZH Min Spd Max Spd 1 X 25 10...

Страница 118: ...pd 1 X 2220 5220 2 X X 1500 6000 3 X X X 2220 6000 75 Ton eFlex Variable Speed Compressor Stage Comp 1A VZH170 Comp 1B Comp 2A Comp 2B VZH Min Spd Max Spd 1 X 2520 5160 2 X X 1500 4500 3 X X X 1500 5040 4 X X X X 1500 5880 Electronic Expansion Valves All Intellipak1 with Symbio systems use electronic expansion valves EXV s to control superheat These valves are factory set to 12 F of superheat to b...

Страница 119: ...r to the Low Ambient Options section and de energize the hot gas bypass valves before taking performance measurements With the unit operating at Full Circuit Capacity acceptable subcooling ranges for air cooled units is between 10 F to 23 F N No ot te e If unit includes the modulating reheat dehumidification control option adjust subcooling only in the cooling mode of operation Measuring Subcoolin...

Страница 120: ... 2M6 eFlex All 25 Std 2M6 High eFlex All Low Ambient Variable Speed Condenser Fans Ton nage Efficiency Tier Circuit 1 Circuit 2 30 Std High 2M6 eFlex All 40 Std 2M6 2M9 High eFlex All All 50 Std 2M6 2M9 High eFlex All All 55 Std 2M6 2M9 High eFlex All All 60 Std High 2M6 2M9 eFlex All All 70 Std High 2M6 2M9 eFlex All All 75 Std High 2M6 2M9 eFlex All All 90 Any 2M6 2M9 105 Any 2M6 2M9 115 Any 2M6...

Страница 121: ...he unit mounted disconnect switch 2QB1 on 20 75T units 1QB1 on 90 130T units W WA AR RN NI IN NG G H Ha az za ar rd do ou us s V Vo ol lt ta ag ge e F Fa ai il lu ur re e t to o d di is sc co on nn ne ec ct t p po ow we er r b be ef fo or re e s se er rv vi ic ci in ng g c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y D Di is sc co on nn ne...

Страница 122: ...p pr re es ss su ur re es s N Ne ev ve er r p pr re es ss su ur ri iz ze e u un ni it t a ab bo ov ve e t th he e m ma ax xi im mu um m r re ec co om mm me en nd de ed d u un ni it t t te es st t p pr re es ss su ur re e a as s s sp pe ec ci if fi ie ed d i in n a ap pp pl li ic ca ab bl le e u un ni it t l li it te er ra at tu ur re e W WA AR RN NI IN NG G R Ro ot ta at ti in ng g C Co om mp po o...

Страница 123: ...rease turn CW For low O2 decrease turn CCW 5 H Hi ig gh h F Fi ir re e O O2 2 A Ad dj ju us st tm me en nt t Adjust the User interface to operate the furnace at max firing rate 100 or 2nd Stage Allow the system to operate for 10 minutes to allow the burner to stabilize 6 Use a flue analyzer to measure the oxygen O2 carbon dioxide CO2 and carbon monoxide CO levels in the flue gas Take several readi...

Страница 124: ...e digit number that is representative of the low fire speed divided by 10 To adjust the low fire speed press and hold the A button while simultaneously pressing the or button to increase or decrease the speed respectively The speed of the blower will change in real time Once the desired low fire speed P1 has been set press the info button 7 The LME7 will immediately drive to the preset high fire s...

Страница 125: ... Fire 1 High Fire 100 O2 Manifold in w c O2 Manifold in w c 235 MBH 2 stg 5 2 5 6 0 14 0 18 3 1 3 4 0 67 0 69 350 MBH 2 stg 6 4 6 7 0 12 0 14 3 2 3 4 0 43 0 53 500 MBH 2 stg 5 4 5 8 0 2 0 3 3 0 3 4 0 9 1 0 500 MBH Mod 10 4 10 8 0 05 0 08 3 1 3 5 0 9 1 1 800 MBH 2 stg a 5 4 5 8 0 14 0 15 2 9 3 3 0 62 0 64 800 MBH Mod a 12 8 13 1 0 0 01 3 0 3 4 0 62 0 65 850 MBH 2 stg 5 7 6 1 0 16 0 17 6 2 3 4 0 70 ...

Страница 126: ...d by a supply air temperature sensor located in the supply air stream for Discharge Temperature Control units Zone Temperature Control units have two sensors one located in the supply air stream and the zone sensor The temperature sensor signal is sent to the Symbio controller of the IntelliPak unit The control signal from the Symbio controller is 2 10V DC The higher the voltage signal the higher ...

Страница 127: ...Stage Allow the system to operate for 10 minutes N No ot te e The burner capacity is controlled by the combustion fan speed This has been preset at the factory and normally does not need field adjustment 5 Check the inlet pressure at the tap upstream of the pilot regulator Refer to the illustration in Figure 105 p 128 The inlet pressure should between 7 0 to 14 0 w c 6 Check the outlet pressure of...

Страница 128: ...e 500 MBh 2 6 to 2 9 850 MBh 1 6 to 1 9 1000 MBh 2 1 to 2 4 Note If the manifold pressure is not within the range shown on the chart then the maximum combustion fan speed Fhi needs adjustment Contact Large Commercial Technical Support for assistance Figure 103 Gas Heat Manual Override screen modulating Figure 104 Radio regulator ultra modulating Low fire bypass Adjustment screw under cap for manif...

Страница 129: ...l ly y e en ne er rg gi iz ze ed d V Ve er ri if fy y t th ha at t n no o p po ow we er r i is s p pr re es se en nt t w wi it th h a a v vo ol lt tm me et te er r I Im mp po or rt ta an nt t HIGH VOLTAGE IS PRESENT AT TERMINAL BLOCK OR UNIT DISCONNECT SWITCH Close the disconnect switch or circuit protector switch that provides the supply power to the unit terminal block 2XD1 on 20 75T units 1XD1 ...

Страница 130: ...No 7 Verify unit interior is free from debris and obstructions etc Yes No 8 All unit drain lines and traps are properly installed Yes No 9 Remove electrical access panel fastened 9 bolt screws or open access Yes No 10 Verify unit is grounded Confirm a ground wire is coming from the power source Yes No 11 Verify main power feed wire gauge is properly sized for current load Yes No 12 Verify all wiri...

Страница 131: ...e flow Yes No 5 Verify coil venting is installed if water velocity is less than 1 5 feet per second Yes No Steam Water Heat if applicable 1 Verify steam pipes are proper size routed through the base and no leaks are present Yes No 2 Verify steam heat swing check vacuum breakers installed and vented Yes No 3 Verify 2 way modulating valve has been installed Yes No 4 Verify steam trap installed prope...

Страница 132: ...nfigure unit using IOM and critical control parameters using critical control parameters table Yes No Air Cooled Condenser Digit 27 1 All coil fins inspected and straightened Yes No 2 Condenser fans are rotating freely Yes No 3 Verify the fan blade set screws to the motor shaft of the condenser fan assemblies are tight Yes No Electric Heat if applicable 1 Electric heat circuits have continuity Yes...

Страница 133: ... Economizer Minimum Position Setpoint 10 Fixed Dry Bulb Economizer C O Type a Moist TOA 65 F TOA 65 F TOA 65 F TOA 65 F TOA 70 F TOA 70 F TOA 70 F Fixed Dry Bulb Economizer C O Type b Dry TOA 75 F Fixed Dry Bulb Economizer C O Type c Marine TOA 75 F TOA 75 F TOA 75 F Fixed Reference Enthalpy Changeover HOA 28 Btu Differential Comparative Enthalpy Changeover HOA HRA Notes 1 See map in next figure f...

Страница 134: ...134 RT SVX072A EN Figure 108 Dry bulb changeover map T Tr ra an ne e S St ta ar rt tu up p C Ch he ec ck kl li is st t ...

Страница 135: ... ra av vi io ol le et t l li ig gh ht ts s i in n i it ts s e eq qu ui ip pm me en nt t f fo or r t th he e i in nt te en nd de ed d p pu ur rp po os se e o of f i im mp pr ro ov vi in ng g i in nd do oo or r a ai ir r q qu ua al li it ty y T Tr ra an ne e a ac cc ce ep pt ts s n no o r re es sp po on ns si ib bi il li it ty y f fo or r t th he e p pe er rf fo or rm ma an nc ce e o or r o op pe er...

Страница 136: ...X 12 6 6 24 X 24 X 2 40 ton 16 20 X 25 X 2 5 12 X 24 X 19 5 5 12 X 24 X 12 5 1 12 X 24 X 2 6 24 X 24 X 19 6 6 24 X 24 X 12 6 6 24 X 24 X 2 50 55 ton 20 20 X 25 X 2 3 12 X 24 X 19 3 2 12 X 24 X 12 3 2 12 X 24 X 2 9 24 X 24 X 19 9 9 24 X 24 X 12 9 9 24 X 24 X 2 60 70 75 ton 35 16 X 20 X 2 6 12 X 24 X 19 6 6 12 X 24 X 12 6 6 12 X 24 X 2 8 24 X 24 X 19 8 8 24 X 24 X 12 8 8 24 X 24 X 2 90 130 25 24 X 2...

Страница 137: ...nnel 90 Std 59 3 4 148 1 2 Enhanced 152 2 276 Microchannel 90 High 6 148 Microchannel 105 Std 59 3 5 148 1 2 Enhanced 152 2 276 Microchannel 115 130 Std 59 3 6 148 1 2 Enhanced 152 2 276 Microchannel Fan Belt Adjustment The supply fan belts must be inspected periodically to assure proper unit operation Replacement is necessary if the belts appear frayed or worn Units with dual belts require a matc...

Страница 138: ...sion gauge at the deflection value determined in Step 1b 3 Set the small O ring at zero on the force scale of the gauge 4 Place the large end of the gauge on the belt at the center of the belt span Depress the gauge plunger until the large O ring is even with the of the second belt or even with a straightedge placed across the sheaves 5 Remove the tension gauge from the belt Notice that the small ...

Страница 139: ...o on ns s b be el lo ow w c co ou ul ld d r re es su ul lt t i in n a an n e ex xp pl lo os si io on n w wh hi ic ch h c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y o or r e eq qu ui ip pm me en nt t d da am ma ag ge e S Sy ys st te em m c co on nt ta ai in ns s r re ef fr ri ig ge er ra an nt t u un nd de er r h hi ig gh h p pr re es ss ...

Страница 140: ...onger an option Compressor Oil Refer to for the appropriate scroll compressor oil charge Remove and measure oil from any compressor replaced Adjust oil in replacement compressor to prevent excessive oil in system Anytime a compressor is replaced the oil for each compressor within the manifold must be replaced The scroll compressor uses Trane OIL00079 one quart container or OIL00080 one gallon cont...

Страница 141: ...eplace the PTFE gasket on the oil equalizer Rotolock fitting on each compressor See Fig 141 Torque Rotolock nut to the values listed in Table 86 Charge the new oil into the Schrader valve on the shell of the compressor Due to the moisture absorption properties of POE oil do not use POE oil from a previously opened container Also discard any excess oil from the container that is not used For oil re...

Страница 142: ...ck the internal motor phasing 75 Ton eFlex Variable Speed Tandem The 75 Ton eFlex variable speed compressor is manifolded with a CSHN fixed speed compressor It uses a patented manifold design that is different from fixed speed tandems as follows 1 The variable speed compressor is always first on and located upstream in the suction line in position 1B 2 A nozzle in the suction tee directly upstream...

Страница 143: ... all of Trane s operating parameters The VFD must be programmed before attempting to operate the unit To verify and or program a VFD use the following steps 1 At the unit turn the 115 volt control circuit switch 1S70 to the Off position 2 Turn the 24 volt control circuit switch to the Off position W WA AR RN NI IN NG G H Ha az za ar rd do ou us s V Vo ol lt ta ag ge e w w C Ca ap pa ac ci it to or...

Страница 144: ...ckup copy of the current setup may be saved to the LCP before changing parameters or resetting the drive using parameter 0 50 LCP Copy All to LCP to save all parameters to keypad and All from LCP to download all parameters into drive replacement drive See LCP Copy in the VFD Operating Instructions for details 6 Follow the start up procedures for supply fan in the Variable Air Volume System section...

Страница 145: ...wer HP Per Motor Nameplate HP 1 22 Motor Voltage V Per Motor Nameplate Voltage 1 23 Motor Frequency HZ Per Motor Nameplate Frequency 1 24 Motor Current A Per Motor Nameplate FLA 1 25 Motor Nominal Speed RPM Per Motor Nameplate Rated Speed 1 73 Flying Start 1 Enabled 1 90 Motor Thermal Protection 4 ETR Trip1 Brakes 2 00 DC Hold Preheat Current 0 0 2 01 DC Brake Current 0 0 2 04 DC Brake Cut In Spee...

Страница 146: ...2 Modbus RTU 8 31 Address Set address per unit component location diagram 7 for 6TB1 8 for 6TB2 8 32 Baud Rate 7 115200 Baud 8 33 Parity Stop Bits 0 Even Parity 1 Stop Bits 8 35 Minimum Response Delay s 0 005 5ms Min Response Delay Time 8 36 Maximum Response Delay s 0 1 100ms Max Response Delay Time 8 01 Control Site 0 Ctl Word and digital for Dual DDP Units w o Bypass Digit 14 H J K L M N T V W X...

Страница 147: ...2 61 Broken Belt Torque 10 10 22 62 Broken Belt Delay s 60 60 Seconds Table 70 Value for parameter 4 14 Motor Speed High Limit DDP Fans Digit 14 B thru H J thru N P R T thru Z Digit 5 6 7 Unit Tonnage Digit 2 A X Digit 2 F 4 Pole 6 Pole 4 Pole 6 Pole 20 25 81 83 75 83 30 75 67 40 67 61 50 55 61 61 60 75 61 70 75 67 61 FC Fans Digit 14 1 thru 9 A 20 75 60 FC Fans Digit 14 C thru G 90 130 60 S Se er...

Страница 148: ...oltage 1 23 Motor Frequency HZ Per Motor Nameplate Frequency 1 24 Motor Current A Per Motor Nameplate FLA 1 25 Motor Nominal Speed RPM Per Motor Nameplate Rated Speed 1 73 Flying Start 1 Enabled 1 90 Motor Thermal Protection 4 ETR Trip1 Brakes 2 00 DC Hold Preheat Current 0 0 2 01 DC Brake Current 0 0 2 04 DC Brake Cut In Speed 10 10 Hz Reference Ramps 3 02 Minimum Reference HZ 22 22 Hz 3 03 Maxim...

Страница 149: ...ay s 0 1 100ms Max Response Delay Time 8 01 Control Site 2 Controlword only 8 03 Control Timeout Time s 15 15s 8 04 Control Timeout Function 2 Stop Special Function 14 01 Switching Frequency kHz 5 5 0 kHz 14 11 Mains Voltage Fault level V Set based on motor nameplate voltage 177 for 208V motor 196 for 230V motor 323 for 380V motor 353 for 415V motor 391 for 460V motor 489 for 575V motor 14 12 Func...

Страница 150: ...plate FLA 1 25 Motor Nominal Speed RPM Per Motor Nameplate RPM 1 73 Flying Start 1 Enabled 1 90 Motor Thermal Protection 4 ETR Trip1 Brakes 2 00 DC Hold Preheat Current 0 0 2 01 DC Brake Current 0 0 2 04 DC Brake Cut in Speed 10 10 Hz Refer ence Ramps 3 02 Minimum Reference HZ 6 6Hz 3 03 Maximum Reference HZ 60 60Hz 3 15 Reference 1 Source 11 Local bus reference 3 16 Reference 2 Source 0 No functi...

Страница 151: ...in ng g F Fo ol ll lo ow w p pr ro op pe er r l lo oc ck ko ou ut t t ta ag go ou ut t p pr ro oc ce ed du ur re es s t to o e en ns su ur re e t th he e p po ow we er r c ca an nn no ot t b be e i in na ad dv ve er rt te en nt tl ly y e en ne er rg gi iz ze ed d F Fo or r v va ar ri ia ab bl le e f fr re eq qu ue en nc cy y d dr ri iv ve es s o or r o ot th he er r e en ne er rg gy y s st to or r...

Страница 152: ... ma an nu uf fa ac ct tu ur re er r s s l li it te er ra at tu ur re e f fo or r a al ll lo ow wa ab bl le e w wa ai it ti in ng g p pe er ri io od ds s f fo or r d di is sc ch ha ar rg ge e o of f c ca ap pa ac ci it to or rs s V Ve er ri if fy y w wi it th h a a C CA AT T I II II I o or r I IV V v vo ol lt tm me et te er r r ra at te ed d p pe er r N NF FP PA A 7 70 0E E t th ha at t a al ll l c...

Страница 153: ...lt replacement and adjustments Check the condition of the gasket around the control panel doors These gaskets must fit correctly and be in good condition to prevent water leakage Verify that all wire terminal connections are tight Remove any corrosion present on the exterior surfaces of the unit and repaint these areas Generally inspect the unit for unusual conditions e g loose access panels leaki...

Страница 154: ...uc ct t a an nd d a al ll l w wa ar rn ni in ng gs s a as s p pr ro ov vi id de ed d i in n t th hi is s m ma an nu ua al l Coil Cleaning Regular coil maintenance including annual cleaning enhances the unit s operating efficiency by minimizing the following Compressor head pressure and amperage draw Water carryover Fan brake horsepower Static pressure losses At least once each year or more often i...

Страница 155: ...t coil fins with a fin comb Use the data in to determine the appropriate fin comb size 4 Remove loose dirt and debris from both sides of the coil with a soft brush 5 Use the steam cleaning machine to clean the leaving air side of the coil first start at the top of the coil and work downward then clean the entering air side of the coil starting at the top of the coil and working downward 6 Check bo...

Страница 156: ...Complete Unit Model Number Unit Serial Number Unit DL Number design special units only Wiring Diagram Numbers from unit control panel schematic s connections Network ID LCI BCI S Se er rv vi ic ce e a an nd d M Ma ai in nt te en na an nc ce e ...

Страница 157: ...kPa Super heat F C Sub cool F C Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low S Se er rv vi ic ce e a an nd d M Ma ai in nt te en na an nc ce e...

Страница 158: ...ONTROLS 12134363 CONTROLS SCHEMATIC 20 75T CUSTOMER CONNECTIONS 1 12134364 CONTROLS SCHEMATIC 90 130T CUSTOMER CONNECTIONS 1 12134365 CONTROLS SCHEMATIC 20 130T CUSTOMER CONNECTIONS 2 12134366 CONTROLS SCHEMATIC 20 75T REF SYSTEM 1 IND MOTORS 12134367 CONTROLS SCHEMATIC 20 75T REF SYSTEM 1 EC MOTORS 12134368 CONTROLS SCHEMATIC 90 130T REF SYSTEM 1 12134369 CONTROLS SCHEMATIC 20 75T REF SYSTEM 2 12...

Страница 159: ... 90 130T MAIN C BOX FUSE REPLACEMENT TABLES 12134389 COMPONENT LAYOUT 20 75T VFD SECTION PANELS 12134390 COMPONENT LAYOUT 90 130T VFD SECTION PANELS 12134391 COMPONENT LAYOUT 20 75T GAS HEAT ULTRA MOD 12134392 COMPONENT LAYOUT 20 75T GAS HEAT MODULATING AND 2 STAGE 12134393 COMPONENT LAYOUT 20 75T ELECTRIC HEAT 12134394 COMPONENT LAYOUT 20 75T HYDRONIC HEAT 12134395 COMPONENT LAYOUT 90 130T GAS HE...

Страница 160: ...id products have been paid for and then said liability shall be limited to the purchase price of the equipment shown to be defective The Company makes certain further warranty protection available on an optional extra cost basis Any further warranty must be in writing signed by an officer of the Company The warranty and liability set forth herein are in lieu of all other warranties and liabilities...

Страница 161: ...RT SVX072A EN 161 N No ot te es s ...

Страница 162: ...162 RT SVX072A EN N No ot te es s ...

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Страница 164: ...pplications For more information please visit trane com or tranetechnologies com Trane has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice We are committed to using environmentally conscious print practices RT SVX072A EN 16 Apr 2022 Supersedes New 2022 Trane ...

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