Trane CXPA Installation Operation & Maintenance

Trane CXPA Installation Operation & Maintenance

Split system evaporator unit - 5 to 50 ton

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Installation
Operation
Maintenance
Split System Evaporator Unit - 5 to 50 Ton
Fan and Coil Modules
Onix Split System - CXPA
50/60 Hz
SAFETY WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and
servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific
knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
November 2016
SSC-SVN001F-EN

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Summary of Contents for Trane CXPA

  • Page 1 Operation Maintenance Split System Evaporator Unit - 5 to 50 Ton Fan and Coil Modules Onix Split System - CXPA 50/60 Hz 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: Important Notice

    Important: Trane do Brasil has a policy of continuous product development and reserves the right to change design and specifications without notice. Only qualified technicians or technicians authorized by Trane should perform the installation and servicing of equipment referred to in this publication. Failure to comply with and/or adhere to the procedures in this manual may void the product warranty.
  • Page 3: Table Of Contents

    Table of Contents Important Notice General Data Unit Inspection Transport and Handling Installation Procedures Refrigeration Piping (Interconnection) Operation Maintenance Procedures Periodical Preventive Maintenance Motor Electrical Data Wiring Diagram Dimensional Data Conversion Table SSC-SVN001F-EN...
  • Page 4: General Data

    General Data 050 to 500 Tab. 01 - General Data - Coil and Fan Modules - CXPA 050 to 500 CXPA CXPA CXPA CXPA CXPA CXPA CXPA CXPA CXPA CXPA CXPA 12.5 Rated Capacity Coil Module Number of circuits Length...
  • Page 5 General Data TRAE/TRCE Tab. 02 - General Data - Condensing Units TRAE - 050 to 300 M o de l 10 0 15 0 20 0 25 0 3 00 Nominal Cap. To n 1 2,5 D im ens io ns Width 1 1 40 1 350...
  • Page 6: Unit Inspection

    Trane do delivery receipt before signing. - Provide the units with rubber pads or Brasil. Follow all safety standards - Notify Trane do Brasil and/or the vibration isolators. related to the task and warnings on unit contractor about the damages and...
  • Page 7: Transport And Handling

    Transport and Handling Fig. 01 - Transport and Handling Instructions. TRANSPORT Lifting sling Upper wooden base Spreader W ooden Lower wooden base Lower wooden base WITHOUT BOX WITH BOX Handling Displacement 4. The module packaging material WARNING! Instructions should only be removed after the unit is The lifting equipment capacity Proceed as follows to transport and placed at the final mounting location.
  • Page 8: Installation Procedures

    Installation Procedures Installation Checklist The main duct is connected to Unit Handling Complete this checklist after installing terminal units and there are no leaks. Proceed according the unit to verify that all recommended All ducts comply with ABNT instructions on page 6 of this manual. installation procedures are complete Standards.
  • Page 9: Refrigeration Piping (Interconnection)

    11 /8" 2 1 /8" 11 /8" 2 1 /8" 11 /8" 2 5/8" suction piping sizes recommended for Note: For equivalent lengths above the values indicated, please contact Trane or an authorized installer. the interconnection. Instructions Fixing equivalent lengths indicated...
  • Page 10: Operation

    Operation support disc to close the superior High Pressure Control Valve - Head to obtain a sufficient drop pressure by support, preventing the flow of the gate B Master Alco means of the valve gate. (discharge gas), while the flow coming from gate C does not stand restrictions.
  • Page 11 Operation As in all high pressure control B. An additional load that equals the A + B is the total of load necessary for a applications, necessary number of pounds of refrigerant required satisfactory performance of the system additional capacity of the liquid recipient to flood the condenser with liquid.
  • Page 12: Maintenance Procedures

    Maintenance Procedures Maintenance Procedures Sheaves and Belts These sections describe maintenance Check if the sheaves are properly procedures to be performed as part of aligned and operating correctly. the normal unit maintenance program. 1. Turn the sheaves by hand in order to check if they can move freely.
  • Page 13 Maintenance Procedures Unbalanced Voltage tension. proper deflection refrigeration circuit is correct and that the An excessive unbalance between phases in determined by the result of the division of refrigerant is dehydrated. a 3-phase system will lead to motor the distance between sheaves by 64 (in- overheating and eventual failures.
  • Page 14: Periodical Preventive Maintenance

    Periodical Preventive Maintenance Preventive Maintenance When operational conditions Repair the external and internal indicate overload, remove painting, if required. refrigerant slowly (to minimize oil Remove rust. IMPORTANT losses) through the Schrader service Inspect clean Perform all inspections and maintenance valve in the liquid line. condenser pipes, if required.
  • Page 15: Motor Electrical Data

    Motor Electrical Data 50Hz Tab. 05 - Electrical Data - 4-Poles Motor Forward-Curved (50 Hz) - CXPA Evaporator Module Motors Cap. 0.25 / 1F 0.75 / 1F 1 / 1F 0,75 12,5 N° Poles Protection Level IP55 IP55 IP55 IP21...
  • Page 16 Motor Electrical Data 60Hz Tab. 07 - Electrical Data - 4-Poles Motor Forward-Curved (60 Hz) - CXPA Evaporator Module Mo to rs Cap. 0,2 5 / 1F 0,7 5 / 1 F 1 / 1 F 0 , 75 1 , 5...
  • Page 17 When the compressor is thermally isolated to limit the energy off, the crankcase temperature should loss to the environment. Tab. 09 - Resistance of Crackcase Cra ckcase Resista nce Power Voltage Trane Code Diameter (mm) Length (mm) Quantity X1314 min. máx. Conexion Cable...
  • Page 18: Wiring Diagram

    Wiring Diagram Fig. 10 - Wiring Diagram - Start - CXPA 050 to 500 TERMINAL STRIP POWER SUPPLY 3 PHASES 3-PHASE CAPACITOR EVAPORATOR (OPTIONAL) OPTIONAL START CAPACITOR WIRING WHEN CAPACITOR IS USED BY CLIENT (CONTRACTOR) BY TRANE START PANEL CONTROL...
  • Page 19: Dimensional Data

    Dimensional Data Fan/Coil Fig. 11 - Dimensional Data - Fan Module - 050 to 100 Model 950 1135 1420 Access Covers Electrical Panel Power Input Dia. 27 mm Control Dia. 27 mm Motorand Electrical Panel Access Cover Fig. 12a - Vertical Discharge Fig.
  • Page 20 Dimensional Data Fan/Coil Fig. 14 - Dimensional Data - Fan Module - 125 and 150 Access Covers Electrical Panel Power Inout Dia. 27 mm Control Dia. 27 mm Motor and Electrical Panel Access Cover Fig. 15a - Vertical Discharge Fig. 15b - Horizontal Discharge Fig.
  • Page 21 Dimensional Data Fan/Coil Fig. 17 - Dimensional Data - Fan Module - 200 to 300 Dimensions - Fan Module Model 1920 1870 2200 1000 1100 1100 Vertical Discharge Model 296.5 278.5 315.5 Horizontal/Downflow Discharge Model Access Covers Electrical Motorand Panel Electrical Panel Access Cover Power Input...
  • Page 22 Dimensional Data Fan/Coil Fig. 20 - Dimensional Data - Fan Module - 350 to 500 Dimensions - Fan Module Model 1100 1220 1220 Vertical Discharge Model 291.5 Horizontal/Downflow Discharge Model 232.5 232.5 Access Covers Motorand Electrical Panel Electrical Panel Access Cover Power Input Dia.
  • Page 23 Dimensional Coil Module Data (Refrigerant Circuits) Fig. 23 - Coil Module Refrigerant Circuits - 050 to 500 1 Circuit 2 Circuits Tab. 10 - Connection Dimensions Tab. 12 - Connection Dimensions Model Model Tab. 11 - Connection Diameter M o del C ircuit (T o n) S (Suctio n) 7/8"...
  • Page 24 510 590 1000 1100 1100 1100 1220 1220 510 590 1100 1100 1100 1220 1490 Fig. 26 - Fan and Coil Module Assembly - CXPA 050 to 500 - Horizontal - Superior View 9.5-dia. hole Fastening spots PLAN Oblong 11.5x25...
  • Page 25 1035 1130 1150 1290 1520 1520 1520 1670 1720 Fig. 28 - Fan and Coil Module Assembly - CXPA 050 to 500 - Vertical - Superior View PLAN Oblong 11.5x25 Fastening spots M o del 1 25 1 50 980 1 1 65 1 450 1500 1 500 1 950 1 900 2230 2800 2800 2800...
  • Page 26 Dimensional Considerations for Data Modules Fig. 29 - Suggested Clearances for Maintenance and Air Circulation - Fan and Coil Modules - Vertical Cabinets Free Discharge Free Discharge Free Discharge 1200 1200 Vertical Cabinet Fig. 30 - Suggested Clearances for Maintenance and Air Circulation - Fan and Coil Modules - Horizontal Cabinets Free Discharge...
  • Page 27 Dimensional TRAE Data Fig. 31 - Dimensions - Condensing Units TRAE 050 Fig. 32 - Dimensions - Condensing Units TRAE 075      SSC-SVN001F-EN...
  • Page 28 Dimensional Data TRAE Fig. 33 - Dimensions - Condensing Units TRAE 100 - 1 circuit   Fig. 34 - Dimensions - Condensing Units TRAE 100 - 2 circuits              ...
  • Page 29 Dimensional Data TRAE Fig. 35 - Dimensions - Condensing Units TRAE 125                                    ...
  • Page 30 Dimensional Data TRAE Fig. 37 - Dimensions - Condensing Units TRAE 150 - 2 circuits                      SSC-SVN001F-EN...
  • Page 31 Dimensional Data TRAE Fig. 38 - Dimensions - Condensing Units TRAE 200 - 1 Circuit SSC-SVN001F-EN...
  • Page 32 Dimensional Data TRAE Fig. 39 - Dimensions - Condensing Units TRAE 200 - 2 Circuits SSC-SVN001F-EN...
  • Page 33 Dimensional Data TRAE Fig. 40 - Dimensions - Condensing Units TRAE 250 - 1 Circuit SSC-SVN001F-EN...
  • Page 34 Dimensional Data TRAE Fig. 41 - Dimensions - Condensing Units TRAE 250 - 2 Circuits SSC-SVN001F-EN...
  • Page 35 Dimensional Data TRAE Fig. 42 - Dimensions - Condensing Units TRAE 300 - 2 Circuits                         SSC-SVN001F-EN...
  • Page 36 Dimensional Data TRCE Tab. 14 - Dimensions - TRCE Fig. 44 - Dimensions - TRCE Modelo Cota 1146 1420 1640 1640 1373 1474 1525 1600 1829 ---- ---- 1005 1234 1040 1269 Fig. 43 - Connections - condensing unit TRCE Tab.15 - Dimensions - TRCE Measures (mm) Power...
  • Page 37 Dimensional Aplication Considerations Data TRAE / TRCE Fig. 45 - Clearances required for Maintenance and Air Circulation - TRAE Suggestes clearances TRAE 050 to 150 - Horizontal Discharge Fig. 46 - Suggested clearances TRAE 200 to 300 - Vertical Discharge 1200 1200 ...
  • Page 38: Conversion Table

    Conversion Table To convert from: Multiply By: To convert from: Multiply By: Length Velocity Feet (ft) meters (m) 0,30481 Feet per minute (ft/min) meters per second (m/s) 0,00508 Inche (in) milimeters (mm) 25,4 Feet per second (ft/s) meters per second (m/s) 0,3048 Area Energy, Power and Capacity...
  • Page 39 Trane offers a broad portfolio of advanced controls and HVAC systems, comprehensive building services, and parts. For more information, visit www.trane.com.br Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. © 2016 Trane...

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