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.

September 2023

SAFETY WARNING

RT-SVX072D-EN

™

800

Table of Contents

Summary of Contents for Trane IntelliPak 1 with Symbio 800

Page 1 Installation, Operation, and Maintenance IntelliPak™ 1 with Symbio ™ Commercial Packaged Rooftop Air Conditioners with VAV or SZVAV Controls and eFlex™/eDrive™ 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.
Page 2 (HCFCs). Not all refrigerants containing these compounds bump cap, fall protection, electrical PPE and arc have the same potential impact to the environment. Trane flash clothing). ALWAYS refer to appropriate advocates the responsible handling of all refrigerants.
Page 3 This document and the information in it are the property of policies. Trane, and may not be used or reproduced in whole or in part without written permission. Trane reserves the right to • Non-Trane personnel should always follow local revise this publication at any time, and to make changes to regulations.
Page 4: Table Of Contents
Table of Contents Model Number Description ....7 Electrical Entry Details ....24 20 to 75 Tons, Air Cooled .
Page 5 Table of Contents Electrical Service Sizing ....52 Sequence of Operation ....67 Set 1: Cooling Only Rooftop Units and Stop/Off/Auto .
Page 6 Cooling Season ......148 Trane Start-up Checklist ....127 Heating Season .
Page 7: Model Number Description
Model Number Description 20 to 75 Tons, Air Cooled Digit 1 — Unit Type Digit 9 — Heating Capacity Digit 11— Relief/Return Option S = Self-Contained (Packaged Rooftop) Note: When the second digit is “F” (Gas Heat), the 0 = None following applies: (M and T are available 1 = Barometric ONLY on 50 ton and above).
Page 8 Model Number Description Digit 13 — Filter (Pre DX/Final) (continued) Digit 15 — Supply Air Fan RPM Digit 18 — Zone Sensor K = Bag Filters with 2–inch Throwaway Prefilters/ 4 = 400 RPM 0 = None Cartridge Final Filters 5 = 500 RPM A = Dual Setpoint Manual or Auto Changeover L = Cartridge Filters with 2–inch Throwaway...
Page 9 Digit 35 — BAS/Communication Options 0 = Motors without Internal Shaft Grounding 0 = None A = Motors with Internal Shaft Grounding 7 = Trane LonTalk Communication Interface Module Digit 30 — Expansion Module 8 = Modbus® M = BACNet® Communications Interface 0 = None W = Air-Fi®...
Page 10: 90 To 130 Tons, Air Cooled
Model Number Description 90 to 130 Tons, Air Cooled Digit 1 — Unit Type Digit 11 — Relief Option Digit 15 — Supply Air Fan Drive S = Self-Contained (Packaged Rooftop) 0 = None A = 1000 RPM 7 = 100% Relief 15 HP with Statitrac B = 1100 RPM 8 = 100% Relief 20 HP with Statitrac C = 1200 RPM...
Page 11 0 = None 1 = Power Meter Digit 35 — BAS/Communication Options Digit 26 — Efficiency Options 0 = None 7 = Trane LonTalk Communication Interface 0 = Standard Efficiency Unit Module H = High Efficiency Unit 8 = ModBus®...
Page 12: General Information
General Information Unit Nameplate from the factory. An optional roof curb, specifically designed for the S_HL units is available from Trane. The One Mylar unit nameplate is located on the outside of roof curb kit must be field assembled and installed enclosure.
Page 13: Pre-Installation
Pre-Installation Unit Inspection • Take photos of the damage, if possible. • The owner must provide reasonable evidence that the To protect against loss due to damage incurred in transit, damage did not occur after delivery. perform inspection immediately upon receipt of the unit. Repair Exterior Inspection Notify the appropriate sales representative before...
Page 14: Information
On all IntelliPak 1 units, a Trane factory startup is an option • Start-up must be performed by Trane or an agent of and provides maximized unit reliability and overall unit...
Page 15: Installation Checklist
Important: Note: All field-installed wiring must comply with ☐ Check the unit for shipping damage and material NEC and applicable local codes. shortage; file a freight claim and notify Trane office. ☐ Verify that the installation location of the unit will Requirements for Electric Heat Units provide the required clearance for proper operation.
Page 16: Requirements For Steam Heat
Pre-Installation Requirements for Steam Heat (SSH_) O/A Pressure Sensor and Tubing Installation (All units with Statitrac or ☐ Install an automatic air vent at the top of the return Return Fans) water coil header. ☐ Route properly sized steam piping through the base of ☐...
Page 17: Dimensional Data
Dimensional Data Figure 1. Heating/cooling unit dimensions - 20 to 75 tons air-cooled 8' SERVICE 8' SERVICE CLEARANCE CLEARANCE ACCES PANEL 4' 0" SERVICE (REFRIGERANT 1 3/8" CLEARANCE COMPONENTS) 2" 1 3/8" DRAIN HOLE DRAIN HOLE FRESH FRESH AIR INTAKE INTAKE ON 50, 55,60, 70, LOCATION...
Page 18 Dimensional Data Table 2. Heating/cooling unit dimensions (ft. in.) - air-cooled - SEH_, SFH_, SSH_, SLH_, SXH_ (continued) Nom. Tons w/Exh Fan w/ Ret Fan w/Exh Fan w/ Ret Fan 7-8 3/16 5-9 5/16 3-4 3/8 3-1½ 0-5 13/16 7-9 1/2 50, 55 7-8 3/16 6-9 3/8...
Page 19 Dimensional Data Figure 3. Unit base dimensions, SAH_ cooling only units (20 to 75 ton) Note: Use table that follows. Unit Base Electrical Entrance Table 4. Unit base dimensions, SAH_ cooling only units (20 to 75 ton) Fan Type Nom. Tons Relief Return 20–30...
Page 20 Dimensional Data Figure 4. Unit dimensions, SEH_, SFH_, SLH_, SSH_, SXH_ units (20 to 75 ton) Note: Use the following two table for dimensions. Use for CPVC furnace drain dimensions. FRESH AIR INTAKE 100% MODULATNG RELIEF DAMPER 100% MODULATNG RELIEF DAMPER 1"...
Page 21 Dimensional Data Figure 5. Unit base dimensions, SEH_, SFH_, SLH_, SSH_, SXH_ units (20 to 75 ton) Note: Use the table that follows. Holes Electrical Entrance Unit Base Notes: 1. SEH_ — For 200/230 volt electric heat units, use hole “A” (3⅝" diameter). 2.
Page 22 Dimensional Data Figure 6. S_H_ cooling and heating units (90-130 ton) Relief Air Outdoor Air 6' 9⅜" 1⅜" Drain Hole (both sides) 6' 7⅜" Note: Ultra Low Leak Pwer Relief Damper extends 0.65" beyaond lifting lugs. 6' 1⅝" 1" Condensate Drain (both sides) CPVC Furnace Drain (See CPVC Dimensional Table)
Page 23: Center Of Gravity
Dimensional Data Center of Gravity Figure 7. Center of gravity dimensional data Condenser Section Top View Table 8. Center of gravity dimensional data Units without 100% Units with Relief/Return Units with Supply & Relief/Return Fan Relief/Return VFD Unit Model Unit Size Dim.
Page 24: Electrical Entry Details
Dimensional Data Electrical Entry Details Figure 8. Electrical entrance dimensions, SAH_ cooling only units (20 to 75 ton) Unit Base Electrical Entrance Legend A, B, C, D = 1⅛" diameter hole for field-installed control wiring 4⅛" or 5⅝" diameter hole for main power wiring (Remove the 4⅛"...
Page 25 Dimensional Data Figure 9. Electrical entrance dimensions, SEH_, SFH_, SLH_, SXH_ units (20 to 75 tons) Unit Base Electrical Entrance Legend A, B, C, D = 1⅛" diameter hole for field-installed control wiring 4⅛" or 5⅝" diameter hole for main power wiring (Remove the 4⅛"...
Page 26: Minimum Required Clearance
Dimensional Data Minimum Required Clearance Figure 10. Minimum operation and service clearances for single and multiple unit installation NOT TO SCALE Single Unit Installation 8'0" MINIMUM Legend SERVICE / AIRFLOW CLEARANCE (SEE NOTE 4) Return Air Opening Outside Air Intake Supply Air Opening Condenser Section Optional 2’10-3/4”...
Page 27: Weights
Weights shown represent approximate operating weights and have a ±10% accuracy. To calculate weight for a specific unit configuration, utilize TOPSS™ or contact the local Trane® sales representative. ACTUAL WEIGHTS ARE STAMPED ON THE UNIT NAMEPLATE. Table 12. Roof curb max weight (lbs./kg.) Roof Curb Max.
Page 28: Installation
If a “built-up” curb is provided by others, it should NOT be made of wood. Step-by-step curb assembly and installation instructions ship with each Trane accessory roof curb kit. Follow the • If a “built-up” curb is provided by others, keep in mind...
Page 29: Unit Rigging And Placement
1. To configure the unit Center-of-Gravity, utilize Trane sure that the gasket on the curb is not damaged while Select Assist or contact the local Trane sales office. positioning the unit. (The pedestal simply supports the 2. Attach adequate strength lifting slings to all four lifting...
Page 30: General Installation Requirements
Installation Figure 12. Unit rigging Spreader Bar Lengths: – 8' for 20 to 59 ton unit Typical 40 to 130 Ton Unit Typical 20 to 36 Ton Unit – 10' for 60 to 75 ton unit – 12' for 90 to 130 ton unit Spreader 12' 0"...
Page 31: Main Electrical Power
Installation ☐ Remove the shipping hold-down bolts and shipping ☐ Factory-supplied flue assembly installed on the unit. channels from the supply and relief /return fans with ☐ LP (Propane) kit parts installed (if required). rubber or spring isolators. ☐ Connect the 3/4" CPVC furnace drain stubout to a ☐...
Page 32: Units With Gas Furnace
Installation Due to the size of these units, all condensate drain Note: Units equipped with an optional modulating gas connections must be connected to the evaporator drain furnace will likely operate in a condensing mode part connections. of the time. Refer to the appropriate illustration in for the location of An additional 1–1/4"...
Page 33: Optional Ddp Supply Fan Shipping
Installation Optional DDP Supply Fan verify and adjust as needed as follows: Shipping Channel Removal and 1. Back off ALL spring isolator jam nuts (4) at top of assembly (adjusting one spring effects all others) Isolator Spring Adjustment 2. Turn adjustment bolt (make small adjustments; again each change effects all other springs.
Page 34 Installation Figure 16. DDP shipping channel removal, isolator spring adjustment SPRING ISOLATORS (2 EACH SIDE) SHIPPING TIE DOWN (2 - 4 EACH SIDE) ISOLATOR SPRING ADJUST BOLT ISOLATOR SPRING JAM NUT ISOLATION BASE SPRING ISOLATOR ASSEMBLY SEISMIC ANCHOR (DO NOT REMOVE) TIE DOWN BOLT SHIPPING CHANNELS UNIT BASE...
Page 35 Installation Figure 17. Removing supply and relief fan assembly shipping hardware (20 to 75 ton) Rubber Isolator Locations DETAIL “A” ISO-2 4 Locations 1/2” - Tie Down Bolt 1/2” - Flat Washer ISO-5 Shipping Channel TOP VIEW ISO-4 ISO-3 Spring Isolator Locations ISO-1 ISO-2 Shipping Channel...
Page 36 Installation Figure 18. Removing supply and relief fan assembly shipping hardware (90 to130 ton) Supply Fan Assembly TOP VIEW ISO-1 ISO-1 ISO-3 ISO-3 ISO-2 Optional Relief Fan Assembly TOP VIEW Tie Down Bolt ISO-4 Shipping Channel ISO-3 Tie Down Bolt Tie Down Bolt Shipping Channel Shipping Channel...
Page 37: O/A Sensor And Tubing Installation
Installation Figure 19. Removing return fan assembly shipping hardware (20 to 75 ton) RETURN FAN (20 to 75 Ton) TOP VIEW Shipping Tie Down (3) 25-30 Ton ISO-2 1/2” Tie 1/2” Lock Down Bolt Washer ISO-1 Remove & Remove & Discard Discard Shipping Tag...
Page 38: Units With Statitrac
Installation Figure 20. Outside air tubing schematic Fresh Air Fresh Air Transducer Transducer Upper Upper Left side Left side Flow Flow High High Ring Ring Upper Upper Flow Flow High High Ring Ring Units with Statitrac Figure 21. Return air pressure tubing schematic 1.
Page 39: Gas Heat Units (Sfh_)
Installation Figure 22. Pressure sensing Outside Air Sensing Kit Top Port Connection 2’ x 3/16” OD Tubing Outside Air Factory Provided Pressure Sensor Pneumatic Tubing (Field Installed) Sensor Mounting Bracket Factory Installed Bracket Tubing Connector (in vertical support) To Calibration Solenoid Duct, Space and Return Plenum Pressure Transducer Tubing Schematic Space Static...
Page 40: Connecting The Gas Supply Line To The Furnace Gas Train
Installation WARNING Important: Gas pressure in excess of 14" w.c. or 0.5 psig will damage the gas train. Hazardous Gases and Flammable Vapors! NOTICE Failure to observe the following instructions could Gas Valve Damage! result in exposure to hazardous gases, fuel Failure to follow instructions below could result in substances, or substances from incomplete gas valve damage from incorrect gas pressures,...
Page 41 Installation 3. Ensure that the piping is adequately supported to avoid gas train stress. Table 14. Sizing natural gas pipe mains and branches Gas Input (Cubic Feet/Hour) Gas SupplyPipe Run (ft) 1¼" Pipe 1½" Pipe 2" Pipe 2½" Pipe 3" Pipe 4"...
Page 42 Installation Table 17. Natural gas – two-stage and modulating gas heat settings Natural Gas High Fire Low Fire Ratio Shutter Regulator Burner Size Input Setting Turns Input Signal Signal 235 MBH 2-stg 2030 2030 3300 2.5 - 3 CW 350 MBH 2-stg 2130 2130 3500...
Page 43 Installation Table 19. Natural gas – ultra modulating gas heat settings Natural Gas VDC Signal FHi Fan Speed Ratio Regulator Heater Size Turns High Fire Low Fire Fasco 500 MBH 10 – 12 CCW 800 MBH 10 – 12 CCW 850 MBH 10 –...
Page 44: Flue Assembly Installation
Installation Figure 25. Two-stage and Mod gas train for 1000 MBh Figure 27. Ultra modulating 1000 MBh Ratio High gas switch regulator Ratio regulator Manual shut-off valve Burner manifold Manual shut-off valve Connection Main gas into burner solenoid valves Main gas solenoid valves Low gas...
Page 45: General Coil Piping And Connection Recommendations
Installation NOTICE Figure 28. Flue assembly Leakage! Failure to follow instructions below could result in Mounting Brackets equipment damage. Flue Extension (20-25 Ton (1)) (20-25 Ton N/A) (30 Ton (2)) Properly seal all penetrations in unit casing from (30 Ton 13” Long) (40-130 Ton (4)) (40, 60, 70, 75 Ton 25”...
Page 46: Steam Heat Units
Installation close as possible to the condensate return main and downstream of any other device. b. vent the coil from the top of the return header down to the return piping. At the vent connection, size the 9. Install a strainer as close as possible to the inlet of the return piping to provide sufficient water velocity.
Page 47 Installation Figure 29. Hot water piping (20 to 75 ton) 3-Way Modulating Valve (Field Installed) Return Water Air Vent OUTLET Bypass Gate Valves Pressure Drop Balancing Globe Valve Hot Water Coil (ARI Listed) Strainer INLET Supply Water Figure 30. Hot water piping (90 to 130 ton) 3-Way Modulating Valve (Field Installed) OUTLET...
Page 48: Disconnect Switch With External
Installation Figure 31. Steam coil piping (20 to 36 ton) Air Vent 2-Way Modulating Valve (Field Installed) Strainer Supply Steam INLET Type NS Steam Coil Gate Valve (ARI Listed) Steam Trap Strainer (Float and Thermostatic Type) OUTLET Return Figure 32. Steam coil piping (40 to 130 ton) 2-Way Modulating Valve...
Page 49: Electric Heat Units (Seh_)
Failure to use copper conductors could result in or other energy storing components provided by equipment damage as the equipment was not Trane or others, refer to the appropriate designed or qualified to accept other types of manufacturer’s literature for allowable waiting periods conductors.
Page 50: Main Unit Power Wiring
Installation Note: Each power supply must be protected from short • the “Recommended Dual Element fuse size” (RDE) circuit and ground fault conditions. To comply with WARNING NEC, protection devices must be sized according to the “Maximum Over current Protection” (MOP) or Proper Field Wiring and Grounding “Recommended Dual Element”...
Page 51 Installation Figure 35. Typical field power wiring (90 to 130 ton) 1XD1 1QB1 Aux. Control Box RT-SVX072D-EN...
Page 52: Electrical Service Sizing
Installation Table 22. Customer connection wire range Wire qty per Component type/size Wire range Notes phase 510A terminal block 6 AWG - 250 kcmil 760A terminal block 4 AWG - 500 kcmil 150A disconnect switch (Std SCCR) 14 AWG - 1/0 AWG Terminal block and STD SCCR disconnect switch sizes are calculated by selecting the size greater than or equal to 1.15 X 250A disconnect switch (Std SCCR)
Page 53 Installation To arrive at the correct MCA and MOP values for these Note: If selected MOP is less than the MCA, then select the units, two sets of calculations must be performed. First lowest standard maximum fuse size which is equal calculate the MCA and MOP values as if the unit was in to or larger than the MCA, provided the selected cooling mode (use the equations given in Set 1).
Page 54 Installation Service Sizing Data Table 23. Compressor electrical service sizing data (20 to 130 tons) 200 V 230 V 460 V 575 V No. of Tonnage RLA/MRC RLA/MRC RLA/MRC RLA/MRC Compres- LRA (ea.) LRA (ea.) LRA (ea.) LRA (ea.) sors (ea.) (ea.) (ea.)
Page 55 Installation Table 23. Compressor electrical service sizing data (20 to 130 tons) (continued) 200 V 230 V 460 V 575 V No. of Tonnage RLA/MRC RLA/MRC RLA/MRC RLA/MRC Compres- LRA (ea.) LRA (ea.) LRA (ea.) LRA (ea.) sors (ea.) (ea.) (ea.) (ea.) 90 Standard...
Page 56 Installation Table 25. Electrical service sizing data — supply/relief/return motors WITH bypass option — 20 to 130 tons (continued) 200 V 230 V 460 V 575 V FLA (ea.) FLA (ea.) FLA (ea.) FLA (ea.) 72.0 61.0 30.5 24.8 84.0 73.2 36.6 29.0...
Page 57: Field Installed Control Wiring
Installation Table 27. Electrical service sizing data — dual DDP supply fan motors WITHOUT bypass option — 60 to 75 tons (continued) 200 V 230 V 460 V 575 V 2x 20HP 49.1 37.8 Notes: MOC (Max Operating Current) is VFD Input Current when fan motors are operating at MOC for dual DDP supply fans without bypass represents the total VFD input current for both supply fan motors.
Page 58: Transformer For Expansion Module
Use Copper Conductors Only! capability and timed override with override cancellation. It Failure to use copper conductors could result in is used with a Trane Integrated Comfort™ system. Refer to equipment damage as the equipment was not for the Temperature vs. Resistance coefficient.
Page 59: Equipment Stop
Installation Equipment Stop the unit be in an active VOM mode and a VOM input of lower priority is closed, the unit will not change to this lower A field-supplied single pole single throw switch can be used priority mode until the current (higher priority) VOM mode to shut down the unit operation.
Page 60: Emergency Stop Switch
Installation Table 32. VOM (continued) emergency situations to shut down all unit operations. When opened, an immediate shutdown occurs. An VOM Input Output Operation Heat Cool emergency stop diagnostic is entered into the user Mode Status interface. The switch must be rated for 12 ma @ 24 VDC minimum.
Page 61: Unit Replacement
22. Use ONLY R-410A rated service equipment or components with these units. For specific handling Precautionary Measures: concerns with R-410A, please contact your local Trane representative. • Avoid breathing fiberglass dust. • Use a NIOSH approved dust/mist respirator.
Page 62: Main Electrical Power
Unit Replacement Main Electrical Power 3. Remove drip leg Installed in the gas piping near the unit. Lock and tag out unit main electric power and remove 4. Remove factory-supplied flue assembly installed on the power supply wiring from installed disconnect/terminal unit.
Page 63: Condensate Drain Connections
Unit Replacement Figure 37. Duct, space, and return plenum pressure Remove supply and return duct work if it was directly transducer connected to the unit. Installation of New Units See unit IOM and appropriate programming guide for installation operation and programming requirements. For Lifting Procedures, see “Unit Rigging and Placement,”...
Page 64 Unit Replacement Figure 39. Perimeter gasket material Perimeter Gasket Duct Opening Perimeter Gasket Roof Curb Figure 40. Typical partial perimeter curb with pedestal illustration for 20- 75 ton standard units Table 35. Typical curb dimensions for 20 to 75 ton SAHF units with air-cooled condensers SAHF-C20,C25, C30 SAHF-C50, C55 SAHF-C60, C70, C75...
Page 65 Unit Replacement Table 35. Typical curb dimensions for 20 to 75 ton SAHF units with air-cooled condensers (continued) SAHF-C20,C25, C30 SAHF-C50, C55 SAHF-C60, C70, C75 Curb Dimensions SAHF-C40 2' 11-5/16" 4' 0" 4' 0" 4' 0" 1' 10-5/8" 1' 10-5/8" 1' 10-5/8"...
Page 66 Unit Replacement Figure 41. Full perimeter curb with pedestal (20 to 75 ton units built prior to 1991) Table 37. 20 to 75 ton roof curb dimensions, downflow (units built prior to 1991) Unit Model Size 20, 25, 30 7'–1/2" 21'–3 3/4"...
Page 67: Unit Start-Up
(referred to as Occupied-Bypass). To accomplish automatic control but is currently off in modes such as: this, Trane wired or wireless zone sensor devices are Unoccupied, Ventilation Override, Emergency Override or equipped with “On” and “Cancel” push buttons. Some the like.
Page 68 4.0" H 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...
Page 69 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 70 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 71 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 72 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 73 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 74 O positive. The static pressure drops • Fan performance for 40 and 50 to 55 ton from the supply fan to the space cannot rooftops is identical. Contact your local Trane® exceed 4.0" H representative for information on oversized motors.
Page 75 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 76 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 77 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 78 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 79 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 80 O positive. The static pressure drops • Fan performance for 60 and 70 to 75 tons from the supply fan to the space cannot rooftops is identical. Contact your local Trane® exceed 4.0" H representative for information on oversized motors.
Page 81 O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • 60 ton units with gas heat use the 30" DDP fans.
Page 82 O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • 60 ton units with gas heat use the 30" DDP fans.
Page 83 O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • 70-75 ton gas heat units use 30" DDP fans.
Page 84 O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • 70-75 ton gas heat units use 30" DDP fans.
Page 85 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 86 4.0" H O positive. The static pressure drops • Shaded areas represent selectable area. from the supply fan to the space cannot Contact your local Trane® representative for exceed 4.0" H more information. • Supply fan performance curve includes internal resistance of rooftop.
Page 87 Unit Start-up Figure 61. Supply fan performance with or without variable frequency drive - 90 ton air-cooled Important: Maximum static pressure leaving the rooftop is Notes: 4.0" H O positive. The static pressure drops • Supply fan performance curve includes internal from the supply fan to the space cannot resistance of rooftop.
Page 88 Unit Start-up Figure 62. Supply fan performance with or without variable frequency drive - 105, 115, 130 ton air-cooled Important: Maximum static pressure leaving the rooftop is Notes: 4.0" H O positive. The static pressure drops • Supply fan performance curve includes internal from the supply fan to the space cannot resistance of rooftop.
Page 89: Pressure Drop Tables
Unit Start-up Pressure Drop Tables Figure 63. Wet airside pressure drop at 0.075 lb/cu.ft. 20 to 75 ton evaporator coil Figure 64. Dry airside pressure drop at 0.075 lb/cu.ft. 20 to 75 ton evaporator coil RT-SVX072D-EN...
Page 90 Unit Start-up Figure 65. Wet airside pressure drop at 0.075 lb/cu.ft. 90 to 130 ton evaporator coil Evaporator Wet Airside Pressure Drop at 0.075 lb/cu.ft. 20-130 Ton 4000 6000 800010000 20000 40000 60000 Unit Airflow, CFM RT-SVX072D-EN...
Page 91 Unit Start-up Figure 66. Dry airside pressure drop at 0.075 lb/cu.ft. 90 to 130 ton evaporator coil Evaporator Dry Airside Pressure Drop at 0.075 lb/cu.ft. 20-130 Ton 4000 6000 800010000 20000 40000 60000 Unit Airflow, CFM RT-SVX072D-EN...
Page 92: Component Static Pressure Drops
Unit Start-up Component Static Pressure Drops RT-SVX072D-EN...
Page 93 Unit Start-up RT-SVX072D-EN...
Page 94: Fan Drive Selections
Unit Start-up Table 40. Component static pressure drops (in. W.G.)—relief damper for return fan Relief Damper for Relief Damper for Nom Tons Nom Tons Return Fan Return Fan 4000 0.08 10000 0.28 6000 0.19 14000 0.56 8000 0.35 17000 0.75 50-55, 9000 0.44...
Page 95 Unit Start-up Table 41. Modulating 100% relief fan performance — 20 to 75 tons (continued) Negative Static Pressure 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 Tons 12000 1.49 2.09 3.00 4.02 5.07 6.09 7.04 7.91 15000 2.68 3.15 3.96 5.02 6.24 7.53...
Page 96 Unit Start-up Table 43. 100% Relief fan drive selections — 20 to 75 tons (continued) 3 Hp 5 Hp 7.5 Hp 10 Hp 15 Hp 20 Hp Drive No. Drive No. Drive No. Drive No. Drive No. Drive No. Table 44. 100% Relief fan drive selections — 90 to 130 tons 15 HP 20 HP 25 HP...
Page 97 Performance data includes cabinet and rain hood effect. Damper pressure drop must be added to the return duct static. See table Component static pressure drops - relief damper for return fan in Performance Data. Shaded area indicates nonstandard BHP or RPM selections. Contact a local Trane® representative for more information. Table 48. Return fan performance—40, 50 and 55 ton air-cooled and (27" Fan) Return Fan Static Pressure Including Relief Damper P.D.
Page 98 Performance data includes cabinet and rain hood effect. Damper pressure drop must be added to the return duct static. See table Component static pressure drops - relief damper for return fan in Performance Data. Shaded area indicates nonstandard BHP or RPM selections. Contact a local Trane® representative for more information. Table 49. Return fan performance—60 to 75 tons air-cooled and (36.5" fan) Return Fan Static Pressure Including Relief Damper P.D.
Page 99: Pressure Curves
Unit Start-up Table 50. 100% Return fan drive selections — 20 to 75 tons air-cooled and 3 Hp 5 Hp 7.5 Hp 10 Hp 15 Hp 20 Hp Drive No. Drive No. Drive No. Drive No. Drive No. Drive No. 1000 1100 1200...
Page 100 Unit Start-up Figure 67. 20 ton eFlex variable speed operating Figure 69. 25 ton high efficiency operating pressure pressure curve (compressor at 100% and condenser curve (all compressors and condenser fans ON) fans ON) Figure 70. 25 ton eFlex variable speed operating Figure 68.
Page 101 Unit Start-up Figure 71. 30 ton standard efficiency operating Figure 73. 30 ton eFlex variable speed operating pressure curve (all compressors and condenser fans pressure curve (compressor at 100% and condenser all fans ON) Figure 72. 30 ton high efficiency operating pressure Figure 74.
Page 102 Unit Start-up Figure 75. 40 ton high efficiency operating pressure Figure 77. 50 ton standard efficiency operating curve (all compressors and condenser fans ON) pressure curve (all compressors and condenser fans Figure 76. 40 ton eFlex variable speed—circuit 1 only operating pressure curve (compressor at 100% and all Figure 78.
Page 103 Unit Start-up Figure 79. 50 ton high efficiency operating pressure Figure 81. 55 ton standard efficiency operating curve (all compressors and condenser fans ON) pressure curve (all compressors and condenser fans 50T High Eﬃciency F Ambient F Ambient F Ambient F Ambient F Ambient Suc on Pressure, PSIG...
Page 104 Unit Start-up Figure 83. 55 ton eFlex variable speed—circuit 1 Figure 85. 60 ton high efficiency operating pressure operating pressure curve (all compressors and curve (all compressors and condenser fans ON) condenser fans ON) Figure 86. 60 ton eFlex variable speed—circuit 1 only Figure 84.
Page 105 Unit Start-up Figure 87. 70 ton standard efficiency operating Figure 89. 70 ton eFlex variable speed—circuit 1 only pressure curve (all compressors and condenser fans operating, high efficiency pressure curve (compressor at 100% and all condenser fans ON). Figure 90. 75 ton standard efficiency operating pressure curve (all compressors and condenser fans Figure 88.
Page 106 Unit Start-up Figure 91. 75 ton high efficiency operating pressure Figure 93. 90 ton standard operating pressure curve curve (all compressors and condenser fans ON) (all compressors and condenser fans ON) Figure 94. 90 ton high efficiency operating pressure Figure 92. 75 ton eFlex variable speed—circuit 1 and curve (all compressors and condenser fans ON) circuit 2 operating pressure curve (compressor at 100% and all condenser fans ON)
Page 107: Economizer And Relief Air Damper
Unit Start-up Figure 95. 105 ton standard efficiency operating Figure 97. 130 ton standard efficiency operating pressure curve (all compressors and condenser fans pressure curve (all compressors and condenser fans Figure 96. 115 ton standard efficiency operating Check Operating Pressures pressure curve (all compressors and condenser fans 1.
Page 108: To Adjust The Outside Air Damper
Unit Start-up WARNING service screen. Refer to the latest edition of the applicable programming manual for applications for the No Step Surface! SERVICE TEST screens and programming Failure to follow instruction below could result in instructions. death or serious injury. 5.
Page 109 Unit Start-up Note: Gravity will cause the damper to close. Support Figure 98. Outside air and return air linkage adjustment (standard and low leak dampers only) or secure the damper blades while removing the actuator to prevent unexpected damper rotation. 11.
Page 110: Compressor Startup (All Systems)
Unit Start-up Table 51. O/A Damper travel adjustment Table 52. Outside air damper pressure drop (inches w.c.) — air-cooled (continued) Damper Crank Arm Hole Configuration Damper Position Standard and Low Ultra Low Leak F/A Position of Leak F/A Dampers Dampers(Figure Connecting Rod (Figure 98, p.
Page 111: Refrigerant Charging
Unit Start-up Important: COMPRESSOR SERVICE VALVES MUST BE ENTER key to confirm this choice. FULLY OPENED BEFORE STARTUP WARNING (SUCTION, DISCHARGE, AND OIL LINE). Rotating Components! 3. Close the disconnect switch or circuit protector switch that provides the supply power to the unit terminal block Failure to disconnect power before servicing could (2XD1 on 20-75T units / 1XD1 on 90-130T units) or the result in rotating components cutting and slashing...
Page 112: Compressor Crankcase Heaters
Unit Start-up WARNING Table 53. Crankcase heater sizes (continued) Rotating Components! Compressor Name Crankcase Heater Watts Failure to disconnect power before servicing could VZH170* result in rotating components cutting and slashing CSHN* technician which could result in death or serious injury.
Page 113 Unit Start-up Figure 100. Compressor locations Refrigeration Systems: Refrigeration Systems: Refrigeration System: 25S, 30S, 30H 20V, 25V, 30V 20S, 20H, 25H Circuit 1 Circuit 1 Circuit 1 Condenser Condenser Condenser Fans & Fans & Fans & Motors Motors Motors Ctrl. Comp 1A Comp 1B Comp 1C...
Page 114 Unit Start-up Table 54. Fixed speed staging sequence and compressor data (continued) 20T (High) Stage Comp 1A Comp 1B X Unloaded X Loaded X Unloaded X Loaded 40T - 130T (All Std. and High Efficiency Systems) Stage Comp 1A Comp 1B Comp 2A Comp 2B Table 55.
Page 115: Electronic Expansion Valves
3. Measure the suction line temperature as close to the display, but this only recommended to be done at the expansion valve bulb, as possible. Use a thermocouple discretion of Trane Product Support type probe for an accurate reading. Pressure curves included in this document are based on 4.
Page 116: Charging By Subcooling
Symbio controller. The low ambient modulating output(s) on the compressor When communicating with Trane Product Support, module controls the condenser fan airflow for each please report the superheat value(s) described refrigerant circuit in response to saturated condensing above (obtained with refrigerant gauges), and follow temperature.
Page 117: Low Ambient Condenser Fans
Unit Start-up Electric, Steam and Hot Water Table 57. Minimum outside air temperature Start-Up eFlex™ units Standard Unit Minimum Outside Std & 20, 60, 25, 30, Air Temperature for Mechanical (Variable Air Volume Systems) High Cap 70, 75 40, 50, Cooling units 55 ton...
Page 118: Requirements For Steam Heat
Unit Start-up WARNING for the Manual Override screens and programming instructions. Rotating Components! 5. Program the following system components for Failure to disconnect power before servicing could operation by scrolling through the displays: result in rotating components cutting and slashing Electric Heat technician which could result in death or serious injury.
Page 119: Staged, Modulating, And Ultra
Unit Start-up Modulating Gas Furnace WARNING Modulating gas heaters are available for the 500, 850, and Explosion Hazard! 1000 MBh heater sizes. Failure to properly regulate pressure could result in a violent explosion, which could result in death, serious Unit Control injury, or equipment or property-only-damage.
Page 120 Unit Start-up Use a flue analyzer to measure the oxygen (O P2 via the Siemens LME7 Built-in Display,” p. 120 carbon dioxide (CO ), and carbon monoxide (CO) instructions. levels in the flue gas.Take several readings to ensure 13. If any adjustments were made during Low Fire burner operation is stable.
Page 121 Unit Start-up 9. Press the + and - buttons together (escape) to return to Figure 101. Gas Heat Manual Override screen — two– stage normal operation. The PWM blower will now respond to the external load control signal being supplied to the LME7.
Page 122 Unit Start-up Table 59. Recommended manifold pressures and O2 levels for furnace operation — LP (continued) Low Fire (1%) High Fire (100%) Burner size Manifold Manifold O2 (%) O2 (%) (in. w.c) (in. w.c) 1000 MBH 2-stg 5.7 - 5.8 0.3 - 0.31 3.5 - 3.7 1.19 - 1.23...
Page 123: Ultra Modulating Gas Furnace
Unit Start-up Figure 105. Air Damper location - two-stage and Important: Important: Flue readings should be taken from modulating center of the flue and at least 4 inches down from the outlet. See Figure 102, p. 122. 1. Program the following system components for operation by scrolling through the user interface displays: a.
Page 124 Unit Start-up pressure is within range shown in Chart B (Table 61, p. Table 61. Chart B - high fire manifold pressure 124). If manifold pressure is not within the specified High Fire Manifold Pressure range, contact Large Commercial Technical Support for Burner size information on how to adjust maximum fan speed (FHi).
Page 125: Final Unit Checkout
Unit Start-up Figure 108. Main gas regulator and inlet pressure tap Figure 110. Air damper location — ultra modulating locations Tap location for outlet pressure from main gas regulator Tap location for Pilot gas inlet pressure regulator Main gas regulator Figure 109.
Page 126 Unit Start-up ☐ Press the SETUP key. The LCD screen will display ☐ Press the AUTO key to begin system operation. The various preset “parameters of operation” based on the system will start automatically once the dampers unit type, size, and the installed options. Compare the modulate and a request for either heating or cooling factory preset information to the specified application has been given.
Page 127: Trane Start-Up Checklist
Trane Start-up Checklist This checklist is intended to be a guide for the Trane Important: Except where noted, it is implied that the Trane technician just prior to unit 'startup'. Many of the technician is to use this checklist for...
Page 128 Trane Start-up Checklist Table 62. Startup checklist for 20–75 ton air-cooled units (continued) Completed? Unit Configuration and Setup Verify model number in the UCM configuration matches unit model number on nameplate Configure unit using IOM and critical control parameters using critical control parameters table...
Page 129 Trane Start-up Checklist Table 63. Startup checklist for 90–130 ton air-cooled units (continued) Completed? Verify all field control wiring for VAV controls are complete Verify all automation and remote controls installed/wired Verify all shipping hardware and plastic covers for compressors have been removed Verify hold down bolts and channels from fan sections removed Fan section isolators checked/adjusted (approx ¼”...
Page 130: Critical Control Parameters And Dry Bulb Changeover Map
Trane Start-up Checklist Table 63. Startup checklist for 90–130 ton air-cooled units (continued) Completed? Operating log completed All panels & doors secured Complete all required documentation Critical Control Parameters and Dry Bulb Changeover Map Table 64. Critical control parameters Economizer Settings...
Page 131 Trane Start-up Checklist Figure 111. Dry bulb changeover map RT-SVX072D-EN...
Page 132: Service And Maintenance
Trane accepts no responsibility for the performance or operation of our equipment in which ultraviolet devices were installed outside of the Trane factory or its approved suppliers. Table 65. Gas heat high limit cutout FC or A/F —...
Page 133 Service and Maintenance overloads are factory set to the motor FLA value and contacts will trip and interrupt the control signal to the run should not be adjusted. If the current to the motor exceeds and bypass contactor coils. This will remove power from the overload dial setting value, the overload relay auxiliary the fan motor and stop operation.
Page 134: Fan Belt Adjustment
Figure 112, p. 134. Trane or others, refer to the appropriate Figure 112. Typical belt tension gauge manufacturer’s literature for allowable waiting periods for discharge of capacitors. Verify with a CAT III or IV Deflection = Belt Span (in.)
Page 135: Scroll Compressor Replacement
Service and Maintenance the small O-ring now indicates a value other than zero Note: The actual belt deflection force must not exceed on the force scale. This value represents the force (in the maximum value shown in Table 69, p. 135 pounds) required to deflect the belt(s) the proper 7.
Page 136: Refrigeration 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 container) without substitution. Discoloration of the oil indicates that an abnormal condition has occurred.
Page 137: Cshd And Cshn Compressors
Service and Maintenance • High superheat Figure 115. CSHD compressor • A compressor mechanical failure • Occurrence of a motor burnout. If a motor burnout is suspected, use an acid test kit (KIT15496) to check the condition of the oil. Test results will indicate an acid level has exceeded the limit if a burnout occurred.
Page 138: Electrical Phasing
Service and Maintenance ZPS 2-Stage Compressors Figure 118. Oil injection solenoid valve For 20 and 25 ton systems which use 2-stage unloading scrolls, please follow the same oil removal procedure for VZH088 and VZH117 compressors described in the section above. For adding oil to these manifold sets, an oil refill port is located on the oil equalizer line, as shown in the figure below.
Page 139: Ton Eflex™ Variable Speed
Parameter 1-23 can then be modified by pressing OK and pressing the Up and Down buttons. 5. When the desired selection has been made, press OK . Should replacing the VFD become necessary, the replacement is not configured with all of Trane's operating RT-SVX072D-EN...
Page 140 For variable frequency drives parameters listed in will need to be or other energy storing components provided by verified or changed as described in Items Trane or others, refer to the appropriate 3 and 4. manufacturer’s literature for allowable waiting periods •...
Page 141 Service and Maintenance Table 72. Supply fan VFD programming parameters Description Parameter Setting Menu Language [0] English US 0-01 Regional Settings [1] North American 0-03 Set to applicable unit power supply [102] 200-240V/60HZ for 208, and 230V/60HZ units Operation [122] 440-480V/60Hz for 460V/60Hz units Display Grid Type 0-06...
Page 142 Service and Maintenance Table 72. Supply fan VFD programming parameters (continued) Description Parameter Setting Menu Terminal 18 Digital [0] No Operation 5-10 Input [0] No Operation for FC, single or dual DDP Units w/ Bypass (Digit 17=7, 9, B, D) Terminal 27 Digital Digital In / [2] Coast Inverse for dual DDP Units w/o Bypass (Digit 14= H, J, K, L, M, N, T, V, W, X, Y, Z, &...
Page 143 Service and Maintenance Table 73. 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 # 2 = A, X Digit # 2 = F Digit # 5,6,7 (Unit Tonnage) (4 Pole) (6 Pole)
Page 144 Service and Maintenance Table 74. Relief/return fan VFD parameters (continued) Description Parameter Setting Menu Minimum Reference [22] 22 Hz 3-02 (HZ) Maximum Reference [60] 60 Hz 3-03 (HZ) [11] Local bus reference 3-15 Reference 1 Source Reference / [0] No function 3-16 Reference 2 Source Ramps...
Page 145 Service and Maintenance Table 74. Relief/return fan VFD parameters (continued) Description Parameter Setting Menu Switching Frequency [5] 5.0 kHz 14-01 (kHz) Set based on motor nameplate voltage [177] for 208V motor [196] for 230V motor Mains Voltage Fault level [323] for 380V motor [353] for 415V motor 14-11 [391] for 460V motor [489] for 575V motor...
Page 146 Service and Maintenance Table 75. Condenser fan VFD parameters (continued) Descriptions Parameter Setting Menu Minimum Reference [6] 6Hz 3-02 (HZ) Maximum Reference [60] 60Hz 3-03 (HZ) [11] Local bus reference 3-15 Reference 1 Source Refer- ence / [0] No function 3-16 Reference 2 Source Ramps...
Page 147: Eflex™ Compressor Vfd Programming Parameters
4. Adjust the value as shown in . or other energy storing components provided by 5. Press [OK]. Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods Note: Parameter '4-18 Current Limit' for field installed for discharge of capacitors. Verify with a CAT III or IV...
Page 148: Monthly Maintenance
Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods ☐ Manually rotate the condenser fans to ensure free for discharge of capacitors. Verify with a CAT III or IV movement and check motor bearings for wear.
Page 149: Heating Season
Service and Maintenance ☐ Make sure that all retaining screws are reinstalled in the ☐ Use a hand grease gun to lubricate these bearings; add unit access panels once these checks are complete. grease until a light bead appears all around the seal. Do not over lubricate! ☐...
Page 150: Refrigerant Coils
Trane Parts Center. work downward; then clean the entering-air side of the 4. When cleaning evaporator and reheat coils, mix the coil, starting at the top of the coil and working detergent with water according to the manufacturer’s...
Page 151: Fall Restraint
Service and Maintenance Final Process Fall Restraint WARNING Record the unit data in the blanks provided. Falling Off Equipment! Failure to follow instructions below could result in death or serious injury. This unit is built with fall restraint slots located on unit top that MUST be used during servicing.
Page 152 Service and Maintenance RT-SVX072D-EN...
Page 153: Unit Wiring Diagram Numbers
Unit Wiring Diagram Numbers Note: Wiring diagrams can be accessed via e-Library by entering the diagram number in the literature order number search field or by calling technical support. Table 79. Wiring diagram matrix Diagram Number Name POWER SCHEMATIC; 20-75T AIRFLOW, WITH BYPASS 12134353 POWER SCHEMATIC;...
Page 154 Unit Wiring Diagram Numbers Table 79. Wiring diagram matrix (continued) Diagram Number Name COMPONENT LAYOUT; 20-75T UNIT DEVICE LOCATIONS 12134383 COMPONENT LAYOUT; 90-130T UNIT DEVICE LOCATIONS 12134384 COMPONENT LAYOUT; 20-75T MAIN C-BOX / LOW VOLTAGE PANEL 12134385 COMPONENT LAYOUT; 90-130T MAIN C-BOX / AUX C-BOX 12134386 COMPONENT LAYOUT;...
Page 155: Modbus Addresses
Modbus Addresses Table 80. Modbus addresses Modbus Device RTU Address Compressor 1A Condenser Fan 1 (90-130T only) Condenser Fan 2 (90-130T only) Supply Fan 1 Supply Fan 2 Relief Fan Return Fan Power Meter Midco Gas Heat EC Condenser Fan 1A Type 1 EC Condenser Fan 1B Type 1 EC Condenser Fan 1C Type 1 EC Condenser Fan 1D Type 1...
Page 156: Warranty And Liability Clause
In no event shall the Company be liable for PRODUCTS COVERED - This warranty* is extended by any incidental or consequential damages. Trane Inc. and applies only to commercial equipment rated THE WARRANTY AND LIABILITY SET FORTH HEREIN 20 Tons and larger and related accessories.
Page 157 Notes RT-SVX072D-EN...
Page 158 Notes RT-SVX072D-EN...
Page 159 Notes RT-SVX072D-EN...
Page 160 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.

Trane IntelliPak 1 with Symbio 800 Installation, Operation And Maintenance Manual

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