Page 2 - WARNING; Literature Change History
Notice WORLD ENVIRONMENTAL SCIENTISTS HAVE CONCLUDED, BASED ON THE BEST CURRENTLY AVAILABLE EVIDENCE, THAT OZONE IN OUR UPPER ATMOSPHERE IS BEING REDUCED DUE TO THE RELEASE OF CFC FULLY HALOGENATED COMPOUNDS. THE TRANE COMPANY URGES THAT ALL HVAC SERVICERS WORKING ON TRANE EQUIPMENT, OR ANY MANUFACT...
Page 3 - Table of Contents
T-Series Climate Changer Table of Contents General Information ............................................. 1 Unit Description .................................................. 1Operating Environment ....................................... 1Unit Nameplates ............................................
Page 4 - Unit Description; Trane T-Series Climate Changers; Operating Environment; C to; F while motors with; Unit Nameplates; Figure 1
Installation and Maintenance 1 *HQHUDO,QIRUPDWLRQ Unit Description Trane T-Series Climate Changers ® are Central Station Air Handlers designed for a variety of air handling applications. The basic unit consists of a fan, heating and/or cooling coils, filters, and dampers. See the sales catalog (CLCH...
Page 5 - Controls; Wiring Sizes and Connections; CAUTION; Factory Mounted Controls; Electrical components ARE NOT moisture-tolerant
2 CLCH-IM-16A Each section of a T-Series Climate Changer is identified with a multi-character model number and serial number. The model number precisely identifies a particular section. Refer to model number and serial number when ordering parts or requesting service. If the unit ships as individual...
Page 6 - HFHLYLQJ; Inspection; Storage Considerations; General
Installation and Maintenance 3 5HFHLYLQJ The T-Series Climate Changer can ship as individual sections, section subassemblies, or a complete air handler. Sizes 3 - 100 have an integral base rail. Upon receipt of the unit(s) and prior to unloading, inspect the unit for damage and verify that the shipm...
Page 7 - Determine Unit Weights
4 CLCH-IM-16A 5LJJLQJDQG+DQGOLQJ The unit will be shipped (as specified by sales order) as 1) a complete assembly, 2) in sub-assemblies (collection of sections), or 3) as individual sections. Follow appropriate lift warnings as shown on the label affixed to the unit. WARNING Never bolt (assemble) se...
Page 15 - Lifting Instructions; Always assemble the unit at the installation site.
12 CLCH-IM-16A Lifting Instructions The Trane Company recommends that the contractor use spreader bars and slings to rig units and subassemblies (sections) as shown. q Always assemble the unit at the installation site. q Always rig subassemblies or sections as they ship from the factory. q Make the ...
Page 16 - USE ALL OF THE LIFT LUGS PROVIDED.; Figure 4; Lift the hood sections individually as shown in; Figure; . Attach the cables, chains or straps to lifting lugs; Lifting the External Pipe Cabinet (Chase); Lift the pipe chase section individually as shown in; Figure 3; . Attach the cables, chains or straps to lifting; Rigging and spreader bar
Installation and Maintenance 13 USE ALL OF THE LIFT LUGS PROVIDED. NEVER STACK THE PIPE CABINET AND INLET HOODS ON THE UNIT AS THE UNIT IS BEING LIFTED. 2 Lift all sections individually using all lifting lugs provided and shown in Figure 4 . See specific instructions for handling the inlet and exhau...
Page 18 - When preparing the unit site, consider the following:; Table 1; and; Table 2; list approximate; Figure 6; AF fan wheels and for plug fans.
Installation and Maintenance 15 ,QVWDOODWLRQ When preparing the unit site, consider the following: 1 Ensure that the site can support the total weight of the unit. Table 1 and Table 2 list approximate section weights. 2 Allow sufficient space for the recommended service access. Refer to Figure 6 for...
Page 19 - nents must not exceed 180; thru; Table 4; for unit and accessory weights.; Assembly Hardware; all; sections; Unit Assembly - All Sizes; Mounting; Figure 8; for suggested pier/rail
16 CLCH-IM-16A 8QLW$VVHPEO\ The T-Series Climate Changer is extremely versatile and can be assembled in many configurations. Prior to unit assembly, refer to the correct submittals and unit tagging for correct placement of accessory sections. Failure to review the submittal could result in performan...
Page 20 - Assembling the Unit; Unit Supports for Pier Mounts
Installation and Maintenance 17 Figure 7Pier Locations (Typical) Figure 8Side View of Unit with Two Shipping Splits NOTE: PIERS BENEATH SHIPPING SPLITS MUST BE STRUCTURALLY SOUND TO SUPPORT THE WEIGHT OF THE UNIT Locate one pier at each corner, as a minimum, directly underneath any shipping split (e...
Page 22 - Roof Assembly at Section Splits (All Unit Sizes); Apply a piece of butyl tape where the; Base Assembly
Installation and Maintenance 19 Figure 11Control Wiring Assembly Roof Assembly at Section Splits (All Unit Sizes) 1 Apply two rows of butyl tape at the roof seams, covering the hole pattern. 2 Align the roof panels together at the seams and bring the two sections together. Secure the roof panels in ...
Page 24 - First remove the paper
Installation and Maintenance 21 Pipe Cabinet (Chase) Installation Installation of the cabinet will be different depending on the extent of the piping installation. Follow the appropriate instructions below. INSTALLATION OF THE PIPE CHASE CABINET REQUIRES ASSEMBLY OF THE CURB AND INSTALLING THE CABIN...
Page 25 - Component Installation Requirements; High Efficiency Bag and Cartridge Filter Section; Disconnect the power to the unit.; Fan Section
22 CLCH-IM-16A Component Installation Requirements The T-Series Climate Changer is extremely versatile and the assembled unit is a complete air handling system. Each section may have installation requirements that will affect the performance of the unit. High Efficiency Bag and Cartridge Filter Sect...
Page 26 - Unit Isolation
Installation and Maintenance 23 Figure 18Shipping Spacer Unit Isolation Review the mechanical specifications and determine the type of isolation to be used prior to removing the shipping tie-downs. Remove the tie-downs only if the factory provided isolation is to be used. If external isolation is in...
Page 27 - Isolator Adjustment; . The measurement is taken
24 CLCH-IM-16A Figure 19Shipping Angle and Isolator Tie-down Removal for Unit Sizes 66, 80 and 100 (Includes Plug Fans) Remove the shipping tie-downs per the following instructions: 1 Shipping tie-downs are located at each corner of the isolation base. Access for removal of shipping spacer is availa...
Page 28 - Dampers; jack shaft rotation gives a 95
Installation and Maintenance 25 6HW8S Once the T-Series Climate Changer is assembled and installed, attention must be directed to individual components for proper operation. Dampers (Including filter mixing sections, mixing sections, face and bypass dampers and Traq dampers) Before installing the Mi...
Page 30 - Traq Dampers; illustrates the typical quick; Input Power Signal; following. For example, if the VCM on a Size 21; VCM
Installation and Maintenance 27 Traq Dampers Traq dampers are fitted in mixing sections in several possible configurations. These low leak dampers modulate and measure air flow. Each Traq damper section is supplied with a factory-mounted ventilation control module (VCM) on the interior of the mixing...
Page 31 - For Traq Dampers, use the following table.; Inlet Guide Vanes; Duct Connections; Sea Level
28 CLCH-IM-16A For Traq Dampers, use the following table. Altitude can be adjusted for using the following factors: Inlet Guide Vanes Inlet guide vanes can be provided with factory mounted actuator motors when ordered with factory mounted controls or end devices. If actuators are not ordered factory...
Page 32 - Fan Discharge Connections; d = 1 hydraulic duct diameter = 2 x W x H
Installation and Maintenance 29 installation, as outlined by such organizations as SMACNA (Sheet Metal and Air Conditioning Contractors National Association, Inc.) should be adhered to. Fan Discharge Connections When using lined duct, the insulation should not obstruct the discharge opening. (See Fi...
Page 33 - Drain Pan; Piping
30 CLCH-IM-16A Discharge Plenum Discharge plenum sections are available with or without openings. Sections with openings have a framed opening that can be used to secure the duct to the frames. If the duct is lined, it is important that the insulation does not obstruct the opening of the section. Mi...
Page 34 - Negative Pressure Section; Trap the drain pan as illustrated in; to determine the correct minimum depth for the; Positive Pressure Section; and the formula provided to determine the; total static pressure
Installation and Maintenance 31 Figure 26Drain Pan Trapping for Section under Negative Pressure Figure 27Drain Pan Trapping for Section under Positive Pressure Negative Pressure Section Trap the drain pan as illustrated in Figure 26 , which also illustrates the proper piping as well as the operation...
Page 35 - Units With More Than One Drain Pan; Coil Piping And Connections; General Coil Piping Recommendations
32 CLCH-IM-16A Units With More Than One Drain Pan With the T-Series Climate Changer, each section can be ordered with or without a drain pan. When more than one section has a drain pan, you must trap each section individually. Connecting all drains to a common line with only one trap will result in ...
Page 46 - Steam Coil Piping
Installation and Maintenance 43 Note: Coil Connections available right or left hand (determined by facing into air flow) NOTE: THE PIPING PENETRATION INTO THE UNIT CASING MUST BE SEALED BEFORE INSULATING. FAILURE TO SEAL THE PENETRATION WILL PERMIT INFILTRATION OF UNCONDITIONED AIR INTO THE SECTION....
Page 48 - Hot Water Coil Piping; Refer to
Installation and Maintenance 45 Hot Water Coil Piping Figure 39Typical Piping for Type WC Water Coil Figure 40Typical Piping for Type W Two-Row Water Coil Refer to Figure 39 through Figure 42 for typical hot water coil piping. q Check the coil for fin damage and straighten if necessary. q Check that...
Page 49 - through; Refrigerant Coil Piping; DO NOT
46 CLCH-IM-16A Figure 41Typical Piping for Type DD Water Coil Figure 42Typical Piping for Type W Water Coil Type W, WC, UA, UW, and UU hot water coils are self-venting only if the water velocity exceeds 1.5 feet per second (fps). If it is below 1.5 fps, vent by one of the following methods: 1 Instal...
Page 50 - Liquid Line Components
Installation and Maintenance 47 coil nameplate or casing. The suction connection must be at the bottom of the suction header. 2 Follow accepted refrigeration piping practices and safely precautions for typical refrigerant coil piping and components. See Figure 43 . Specific recommendations are provi...
Page 51 - F of subcooling at the; Suction Line Sizing
48 CLCH-IM-16A Suction Line Components Install suction line pressure tap on the leaving side of the evaporator coil near the TEV sensing bulb location. Accurate superheat measurement and thermal expansion valve adjustment demands that suction pressure be measured near the evaporator coil. Usually, s...
Page 52 - Wiring; For a typical high voltage wiring schematic, see; . See unit control drawings for specific connection
Installation and Maintenance 49 Wiring WARNING Disconnect electrical power source before servicing the unit or connecting electrical wires. Failure to do so may result in per-sonal injury or death from electrical shock or entanglement in moving parts. If the unit includes a factory-mounted starter, ...
Page 56 - Check unit for debris.; Inspect the entire motor for rust and corrosion.
Installation and Maintenance 53 6WDUW8S CAUTION Inadequate lubrication of fan motor or bearings may result in premature bearing or motor fail-ure. 1 Inspect electrical connections. They should be clean and secure. Compare actual wiring with specific diagrams provided on the unit. 2 Check piping and ...
Page 57 - The percent of voltage imbalance is then calculated:; Excessive Vibration; Fan Belt Alignment
54 CLCH-IM-16A 5 Bump-start unit and observe the fan wheel for proper rotation, as indicated by rotation arrow located on fan housing. 6 Measure the motor voltage and amperage on all phases to ensure proper operation. The readings should fall within the range given on the motor nameplate. Maximum al...
Page 58 - Fan Belt Tension; Belt Type; K Factor
Installation and Maintenance 55 Over-tensioning of belts can cause damage to bearings, shafts, and drive components. Belts should not squeal at start-up. Belt tension should be rechecked after 8 hours, 24 hours, and 100 hours of operation and monthly thereafter. When the belt is in operation, the ti...
Page 62 - HULRGLF0DLQWHQDQFH; After 48 Hours Operation; Check and adjust fan belt tension.; Every Three to Six Months; Relubricate fan bearings.; Every Year
Installation and Maintenance 59 3HULRGLF0DLQWHQDQFH The following checklist is provided as an abbreviated guide to periodic maintenance. Detailed procedural information is given after this checklist. WARNING Disconnect electrical power and allow rotating parts to stop before servicing the unit. Exer...
Page 63 - Clean damper operators.; Drain Pans; Inspecting and Cleaning Drain Pans; Disconnect all electrical power to the unit.; Air Filters; Throwaway Filters
60 CLCH-IM-16A *NOTE: Soft metric conversions not acceptable for screw and hex sizes q Check damper linkages, set screws and blade adjustment. Clean, but do not lubricate, the nylon damper rod bushings. q Clean damper operators. q Inspect the control and power box wiring for secure connections and i...
Page 64 - Cartridge or Bag Filters; Fans; Inspecting and Cleaning Fans; Fan Bearings and Motors; Bearing Set screw Alignment; Align bearing set screws as illustrated in
Installation and Maintenance 61 Cartridge or Bag Filters To install cartridge or bag filters, complete the following: WARNING Disconnect electrical power source, and allow all rotating equipment to stop before inspect-ing or servicing the unit. Failure to do so may result in personal injury or death...
Page 65 - Fan Bearing Lubrication; To lubricate the fan bearings, complete the following:; Exxon Beacon
62 CLCH-IM-16A Figure 50Bearing Setscrew Alignment Fan Bearing Lubrication Note: Greases used should conform to NLGI No. 2 penetration. Fan bearings should be lubricated with a lithium base grease which conforms to NLGI Number 2 for consistency. See Table 49 and Table 50 for recommended lubricants a...
Page 66 - Disconnect main power switch.; Fan Motors; lists recommended motor greasing; Coil Cleaning; Steam, hot water and chilled water coils; Any
Installation and Maintenance 63 secured to physically restrict rota-tional movement. Failure to secure impeller can cause severe per-sonal injury or death. 1 Disconnect main power switch. 2 Check grease lines for tight connections at the grease fitting. 3 Using a manual low pressure grease gun, add ...
Page 68 - Coil Winterization; Type K Coils
Installation and Maintenance 65 9 Replace all panels and parts and restore electrical power to the unit. 10 Allow the unit to dry thoroughly before putting the system back into service. 11 Use caution to assure that any contaminated material does not contact other areas of the unit or building. Prop...
Page 69 - URXEOHVKRRWLQJ; RECOMMENDED ACTION; ” suggests repair; Bearing is excessively hot
66 CLCH-IM-16A 7URXEOHVKRRWLQJ Use the table in this section to assist in identifying the cause or causes of a malfunction in T-Series Climate Changer operation. The column header “ RECOMMENDED ACTION ” suggests repair procedures. NOTE: THIS TABLE IS INTENDED AS A DIAGNOSTIC AID ONLY. FOR DETAILED R...
