Trane SINTESIS ADVANTAGE CGAF Series Installation Operation & Maintenance
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Trane SINTESIS ADVANTAGE CGAF Series Installation Operation & Maintenance

Trane SINTESIS ADVANTAGE CGAF Series Installation Operation & Maintenance

Air-cooled scroll chillers, air to water scroll heat pumps
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Installation
Operation
Maintenance
CGAF Air-Cooled Scroll Chillers
CXAF Air to Water Scroll Heat Pumps
260 - 710 kW
June 2021
CG-SVX039C-GB
Confidential and proprietary Trane information
Original instructions

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Summary of Contents for Trane SINTESIS ADVANTAGE CGAF Series

  • Page 1 Installation Operation Maintenance CGAF Air-Cooled Scroll Chillers CXAF Air to Water Scroll Heat Pumps 260 - 710 kW June 2021 CG-SVX039C-GB Confidential and proprietary Trane information Original instructions...

  • Page 2: Table Of Contents

    Compressor Service Information ..................77 Condenser Coils MCHE Maintenance ................. 79 Integrated Pump Maintenance .................... 80 BPHE Evaporator Maintenance ................... 81 Log Check Sheet ........................82 Recommended service routine frequencies ............... 83 Additional services ....................... 84 CG-SVX039C-GB © 2021 Trane...

  • Page 3: General Information

    These instructions are given as a guide to good practice in the installation, start-up, operation, and maintenance by the user, of Trane CGAF - Chillers and CXAF – Heat Pumps manufactured in France. A separate manual is available for the use and maintenance of the unit’s control, Tracer™...
  • Page 4 If the user does not conform to the rules of this manual, it may entail the cancellation of warranty and liabilities by the manufacturer. Startup MUST be performed by Trane, or an authorized agent of Trane, to VALIDATE this WARRANTY. Maintenance Contract It is strongly recommended that you sign a maintenance contract with your local Service Agency.

  • Page 5: Unit Description

    The chilled water inlet and outlet openings are covered for shipment. Units feature Trane’s exclusive Tracer UC800 Control logic and controls. It monitors the control variables that govern the operation of the unit. Control logic can...

  • Page 6: Unit Model Number Description

    Unit Model Number Description Digit 20 – Evaporator Configurations Digit 1, 2, 3, 4 – Unit Model CGAF = Air-Cooled Scroll – Chiller B = Brazed plate heat exchanger CXAF = Air-Cooled Scroll – Heat Pump T = Shell & Tube heat exchanger Digit 5-7 –...
  • Page 7 Unit Model Number Description 2 = Romanian Digit 32 – Electrical Panel Protection X = Enclosure with deadfront protection 3 = Serbian 1 = Enclosure with IP 20 internal protection 4 = Slovak 5 = Croatian Digit 33 – Master Slave 6 = Hungarian X = Without 8 = Turkish...

  • Page 8: Pre-Installation

    25. Press AUTO key. The unit will start if the chiller the contractor’s installation instruction. This checklist is control calls for cooling and the safety interlocks intended to be a guide for the Trane technician just prior are closed to unit ‘start-up’. Many of the recommended checks and 26.
  • Page 9 Pre-Installation Installation requirements and contractor responsibilities A list of the contractor responsibilities typically associated with the unit installation process is provided. Trane-supplied Trane-supplied Field-supplied Type of requirement Trane-installed Field-installed Field-installed Foundation • Meet foundation requirements • Safety chains Rigging • Clevis connectors •...

  • Page 10: General Data

    General Data Table 1 – General data CGAF 090-190 Standard Efficiency CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Net Cooling Capacity (1) (kW) 676.1 632.5 567.8 524.9 491.0 441.0 397.8 355.2 321.4 Net Total Power input (1) (kW) 225.0 207.1 198.1...
  • Page 11 General Data Table 1 – General data CGAF 090-190 Standard Efficiency (continued) CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Single pump - High head pressure option Max available Head Pressure (kPa) Motor Power (kW) Rated Amps 20.8 20.8 20.8 20.8 Twin pump - Standard head pressure...
  • Page 12 General Data Table 1 – General data CGAF 090-190 Standard Efficiency (continued) CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Weights (6) Shipping Weight (6) (kg) 2085 2200 2260 2325 2825 3005 3070 3435 3505 Option Additional shipping weight (6) Single pump - Standard head (kg) pressure...
  • Page 13 General Data Table 2 – General data CGAF 080-190 High Efficiency CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Net Cooling Capacity (1) (kW) 293.5 334.6 372.0 418.9 464.2 514.2 548.2 589.5 646.6 689.8 Net Total Power input (1) (kW) 89.0 100.0...
  • Page 14 General Data Table 2 – General data CGAF 080-190 High Efficiency (continued) CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Hydraulic Module Components Single pump - Standard head pressure option Max available Head Pressure (kPa) Motor Power (kW) 11.0 11.0 11.0...
  • Page 15 General Data Table 2 – General data CGAF 080-190 High Efficiency (continued) CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Dimensions Unit Length (mm) 3395 4520 4520 4520 4520 5645 5645 5645 6770 6770 Unit Width (mm) 2200 2200 2200 2200...
  • Page 16 General Data Table 3 – General data CGAF 080-190 Extra Efficiency CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Net Cooling Capacity (1) (kW) 297.5 337.4 376.4 426.6 477.2 522.5 561.5 608.0 660.3 708.8 Net Total Power input (1) (kW) 87.1 98.5...
  • Page 17 General Data Table 3 – General data CGAF 080-190 Extra Efficiency (continued) CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Twin pump - Standard head pressure option Max available Head (kPa) Pressure Motor Power (kW) Rated Amps 14.4 14.4 14.4 14.4...
  • Page 18 General Data Table 3 – General data CGAF 080-190 Extra Efficiency (continued) CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Option Additional shipping weight (6) Single pump - Standard (kg) head pressure Single pump - High head (kg) pressure Twin pump - Standard (kg)
  • Page 19 General Data Table 4 – General data CGAF 090-150 Standard Efficiency – Shell & Tube CGAF CGAF CGAF CGAF CGAF CGAF Net Cooling Capacity (1) (kW) 322.4 352.4 390.9 425.0 494.5 522.5 Net Total Power input in cooling (1) (kW) 101.8 116.1 133.6...
  • Page 20 General Data Table 4 – General data CGAF 090-150 Standard Efficiency – Shell & Tube (continued) CGAF CGAF CGAF CGAF CGAF CGAF Single pump - High head pressure option Max available Head Pressure (kPa) Motor Power (kW) Rated Amps 20.8 20.8 20.8 20.8...
  • Page 21 General Data Table 4 – General data CGAF 090-150 Standard Efficiency – Shell & Tube (continued) CGAF CGAF CGAF CGAF CGAF CGAF System data Nb of refrigerant circuit Minimum cooling load % (6) Total number of capacity steps Standard/Partial Heat Recovery Unit R410A refrigerant charge Circuit 1 / Circuit 2 (kg) 20 / 20...
  • Page 22 General Data Table 5 – General data CXAF 080-110 Standard Efficiency CXAF CXAF CXAF CXAF CXAF CXAF CXAF Net Cooling / Heating Capacity (1) (kW) 265/283 291/316 319/346 281/286 310/317 341/352 383/392 Net Total Power input in cooling/heating (kW) 91/88 106/100 122/110 88/88...
  • Page 23 General Data Table 5 – General data CXAF 080-110 Standard Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF CXAF Twin pump - Standard head pressure option Max available Head Pressure (kPa) Motor Power (kW) Rated Amps 14.4 Twin pump - High head pressure option Max available Head Pressure (kPa) Motor Power...
  • Page 24 General Data Table 5 – General data CXAF 080-110 Standard Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF CXAF Option Additional shipping weight (6) Single pump - Standard head (kg) pressure Single pump - High head pressure (kg) Twin pump - Standard head pressure (kg) Twin pump - High head pressure (kg)
  • Page 25 General Data Table 6 – General data CXAF 130-190 Standard Efficiency CXAF CXAF CXAF CXAF CXAF CXAF Net Cooling / Heating Capacity (1) (kW) 420/430 469/482 497/514 530/548 592/612 628/647 Net Total Power input in cooling/heating (kW) 152/134 164/152 179/162 197/174 209/190 227/201...
  • Page 26 General Data Table 6 – General data CXAF 130 -190 Standard Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF Twin pump - Standard head pressure option Max available Head Pressure (kPa) Motor Power (kW) Rated Amps 14.4 14.4 14.4 20.8 20.8 20.8 Twin pump - High head pressure option...
  • Page 27 General Data Table 6 – General data CXAF 130 -190 Standard Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF System data Nb of refrigerant circuit Minimum cooling load % (6) Total number of capacity steps Option Additional shipping weight (6) R410A refrigerant charge Circuit 1 / (kg) 43 / 43...
  • Page 28 General Data Table 7 – General data CXAF 080-110 High Efficiency CXAF CXAF CXAF CXAF CXAF CXAF CXAF Net Cooling / Heating Capacity (1) (kW) 262/290 287/321 315/352 276/294 305/326 336/359 376/400 Net Total Power input in cooling/ (kW) 91/86 106/97 121/106 88/86...
  • Page 29 General Data Table 7 – General data CXAF 080-110 High Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF CXAF Single pump - High head pressure option Max available Head Pressure (kPa) Motor Power (kW) 11.0 11.0 11.0 11.0 11.0 11.0 11.0 Rated Amps 20.8...
  • Page 30 General Data Table 7 – General data CXAF 080-110 High Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF CXAF Weights (6) Shipping Weight (6) (kg) 2448 2549 2666 2815 2914 3059 3141 Option Additional shipping weight Single pump - Standard head (kg) pressure Single pump - High head pressure...
  • Page 31 General Data Table 8 – General data CXAF 130-190 High Efficiency CXAF CXAF CXAF CXAF CXAF CXAF Net Cooling / Heating Capacity (1) (kW) 413/437 460/492 487/522 519/556 579/619 614/655 Net Total Power input in cooling/heating (kW) 151/131 163/148 178/158 196/170 208/186 225/197...
  • Page 32 General Data Table 8 – General data CXAF 130-190 High Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF Single pump - High head pressure option Max available Head Pressure (kPa) Motor Power (kW) 11.0 15.0 15.0 15.0 15.0 15.0 Rated Amps 20.8 28.0 28.0...
  • Page 33 General Data Table 8 – General data CXAF 130-190 High Efficiency (continued) CXAF CXAF CXAF CXAF CXAF CXAF Option Additional shipping weight (6) Single pump - Standard head pressure (kg) Single pump - High head pressure (kg) Twin pump - Standard head pressure (kg) Twin pump - High head pressure (kg)

  • Page 34: Typical Cgaf / Cxaf Components Location

    Typical CGAF / CXAF Components location Top view CG-SVX039C-GB...
  • Page 35 Typical CGAF / CXAF Components location CG-SVX039C-GB...
  • Page 36 Typical CGAF / CXAF Components location CG-SVX039C-GB...

  • Page 37: Installation Requirements

    Installation Requirements Location Requirements 10. Ensure that the compressor and compressor heaters have been operating for a minimum of Sound consideration 24 hours before starting. Failure to do so may The most effective form of acoustical isolation is to result in equipment damage. locate the unit away from any sound sensitive area.
  • Page 38 Installation Requirements Dimension and Weights Isolator Pads Installation (Optional) Dimensions details, dimensions of hydraulic Isolators are ready to install. Mountings have to connections, electrical connections, isolator positioning, be placed on a rigid and level foundation. External specific features for heat recovery and free-cooling equipment should not transmit additional vibration to are included in submittals and diagrams provided in the chiller.

  • Page 39: Evaporator Piping

    Neither salt nor brackish water is recommended for use commercial flushing solution, construct a temporary in Trane air-cooled chillers. Use of either will lead to an bypass around the unit to prevent damage to internal unpredictably shorter life cycle. Trane encourages the components of the evaporator.
  • Page 40 • Clean-out tees If there is no strainer, reserve will be formulated by the Trane technician at the start-up of the unit. The • Pipe strainer trainer used must be able to stop all particles with a Leaving Chilled Water Piping diameter greater than 1 mm.
  • Page 41 It is also essential to take into account the time delay after a “loss-of-flow” diagnostic before brine specific heat, in case of the use of glycol. shutting the unit down. Contact a Trane service Process applications will need more water volume to representative if nuisance machine shutdowns minimize the water temperature fluctuation at part load.

  • Page 42: Installation - Mechanical

    Installation - Mechanical Figure 5 – CGAF / CXAF Evaporator Water Pressure Drop (BPHE, Shell & Tube) Evaporator Water Pressure Drop BPHE - 1 to 9 - DFX650 Number of plates BPHE - 1 to 9 - DFX650 Number of plates BPHE - 1 to 9 - DFX650 Number of plates BPHE - 1 to 9 - DFX650 Number of plates Shell &...

  • Page 43: Schematic Pump Package

    Schematic pump package Installation – Mechanical Chiller can be ordered with an optional integrated hydraulic module. In this case, chiller will be provided with the following components factory mounted and tested: • Centrifugal water pump, Low pressure or High pressure (option) •...
  • Page 44 Schematic pump package CXAF Pump Curves In the figures below are described pump curves (Standard Head and High head) for the whole CGAF / CXAF unit range. Figure 6 – Pump Curve - Sizes 090-190 –Standard / High Head - BPHE / Shell & Tube Evaporator Standard Head - Standard Efficiency High Head - Standard Efficiency 1 to 8 - BPHE Evaporator...

  • Page 45: Evaporator Waterside

    • Maintain refrigerant charge at appropriate levels. If capacity of the unit and must be considered in the charge is in question, contact Trane service. A reduced design of the system specifications. or low level of charge can increase the likelihood of freezing conditions in the evaporator and/or LERTC diagnostic shutdowns.
  • Page 46 Evaporator Waterside (not for free-cooling version) Low Refrigeration Temperature Setpoint Freeze Protection with Glycol and Antifreeze Setpoint on CGAF and It is mandatory to use a freeze inhibitor for leaving water setpoint less or equal to 5°C. On the glycol CXAF Unit Control recommended concentration figure, you must select CAUTION! The chiller is provided with standard...
  • Page 47 For some operating conditions this effect can be significant. 2. If additional glycol is used, then use the actual % glycol to establish the low refrigerant cutout set point with Trane service advice.

  • Page 48: General Electrical Recommendations

    Do not allow conduit to interfere with other components, • For variable frequency drives or other energy structural members or equipment. Control voltage storing components provided by Trane or (115V) wiring in conduit must be separate from conduit others, refer to the appropriate manufacturer’s carrying low voltage (<30V) wiring.
  • Page 49 General Electrical Recommendations Electrical Data To get the following electrical data details: Refer to General Data tables for each unit configuration and size. − Maximum Power input (kW) − Unit rated amps (Max comp + Fan + Control) − Unit start up amps (Starting Amps of the largest comp + RLA of 2nd comp + RLA of all fans+ control) −...

  • Page 50: Installer-Supplied Components

    Customer wiring interface connections are shown in temperatures below -20°C are expected, contact your the electrical schematics and connection diagrams that Trane local office. are shipped with the unit. The installer must provide the following components if not ordered with the unit:...

  • Page 51: Operating Principles

    The refrigeration cycle of the Model CGAF chiller / CXAF fans are dynamically balanced. Heat Pump is conceptually similar to other Trane air- cooled chiller products. The CGAF chiller / CXAF Heat Pump uses a brazed plate / Shell & Tube evaporator and an air-cooled MCHE / Fin &...
  • Page 52 Operating Principles This section describes the overall flow chart principle for CGAF / CXAF . Detailed information for a given order is supplied with order package documentation. Figure 9 – Example of Typical Refrigerant System Schematic & Oil Lube Circuit Schematic for CGAF - BPHE CG-SVX039C-GB...
  • Page 53 Operating Principles Figure 10 – Example of Typical Refrigerant System Schematic & Oil Lube Circuit Schematic for CGAF S&T CG-SVX039C-GB...
  • Page 54 Operating Principles Figure 11 – Example of Typical Refrigerant System Schematic & Oil Lube Circuit Schematic for CXAF - BPHE RELEASED 03/Dec/2020 12:32:13 GMT RELE E RELEASED 03/Dec/2020 12:32:13 GMT RELE E CG-SVX039C-GB...
  • Page 55 Operating Principles Figure 12 – Example of Typical Refrigerant System Schematic & Oil Lube Circuit Schematic for CXAF HEat CG-SVX039C-GB...

  • Page 56: Operating Map

    Operating Map Figure 13 – Operating Map for CGAF / CXAF Figure 14 – CXAF - Operating map Cooling N/H/R Figure 15 – CXAF - Operating map Cooling N/H/R Notes: - Minimum start-up/operation at low ambient air temperature based on wind speed lower than 2m/s. - Maximum ambient operation is for unit at 12°C/7°C operating conditions.

  • Page 57: Total Heat Recovery

    The heating capacity is driven by the cooling demand on water treatment, if any, is required. Trane assumes no the chiller, the ambient temperature and the temperature responsibility for equipment failures which result from of the heat recovery loop.
  • Page 58 Total Heat Recovery THR 3-Way Valve Description Figure 16 – Refrigerant Schematic THR option The 3-way valve is divided into 2 mains parts: the actuator and the valve body. Valve body 2 types of valve are used (DN50, DN65) with a Kvs respectively of 40, **.
  • Page 59 5 - BPHE - 080/090/100/110/130/140/1 50/165/180/190 - SE/HE/XE Water Flow Rates (L/s) Figure 19 – Partial / Total heat recovery pipe recommendations A = Trane supplied 1 = Gate valve 2 = Water strainer 3 = Thermometer (user option) 4 = Vibration eliminator...

  • Page 60: Partial Heat Recovery Option

    Partial Heat Recovery Option Heat recovery option is made with a plate heat Note: Trane assumes no responsibility for equipment exchanger in series with the air-cooled condenser. failures which result from untreated or improperly This heat exchanger benefits the discharge gas treated water, or saline or brackish water.
  • Page 61 Table 12/13/14 – General data for Partial Heat Recovery CGAF 080-190 SE/HE/XE Partial Heat Recovery Option Table 12 – General Data for Partial Heat recovery CGAF 090-190 Standard Efficiency CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Partial Heat recovery (PHR) option Heat-Exchanger Type Stainless steel Copper Brazed plate Heat exchanger Digit 19=N or C...

  • Page 62: Optional Free-Cooling

    Optional Free-Cooling Table 15 – General Data for Partial Heat recovery CXAF 080-190 Standard Efficiency CXAF CXAF CXAF CXAF CXAF CXAF CXAF CXAF CXAF CXAF CXAF CXAF CXAF Partial Heat recovery (PHR) option Heat-Exchanger Stainless steel Copper Brazed plate Heat exchanger Type Digit 19=N or C Heat-Exchanger...
  • Page 63 Optional Free-Cooling Table 17 – General data for free cooling option sizes 080-190 CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF CGAF Free-Cooling Heat-Exchanger Type Full aluminium Micro channel heat exchanger Fan / motor Type Propeller fan : Fixed speed AC motor / Variable speed EC motor Digit 56=1 Fan / motor Type Propeller fan : Fixed speed AC motor...
  • Page 64 Figure 21 – Total Free-Cooling option If there is a need to get a definition for partial heat recovery coil distribution, please contact the Trane sales office. CG-SVX039C-GB...
  • Page 65 Optional Free-Cooling Free-Cooling Enabling Conditions: Free-cooling loop venting must be performed by using manual overload mode to run the free-cooling pump and To get the free-cooling active, condition is to have unit in opening free-cooling and closing bypass valve. active cooling mode and that Outdoor temperature low enough according to figure below.
  • Page 66 Optional Free-Cooling Glycol Free-cooling Free-Cooling Bypass Valve Settings Position 1: 0% - Closed – Free-cooling Position 2: Position 3: ….. Position 10: 100% - Fully Open – No Free-cooling Open position: Water flow is directed to evaporator and there will not be any free-cooling. Closed position: All the water flow is directed to free- cooling exchanger or de coupling bottle.

  • Page 67: Operating Principles

    Operating Principles Figure 24 – Example of Hydronic Group Schematic Pump Package / Free-Cooling for CGAF Note: Glycol free - free-cooling chilled water set point should be in the range of (4°C-20°C). Water Glycol mixing is filled on the free-cooling coils on valve item 11. CG-SVX039C-GB...

  • Page 68: Option Free-Cooling

    Option Free-Cooling Figure 25 – Free-Cooling Operating Maps Glycol Free Free Cooling Opera on Map Direct Free Cooling Operation Map EC FAN AC FAN EC FAN AC FAN Customer Entering Temperature / C Customer Entering Temperature / C Figure 26 – Free-Cooling Water pressure drop The free-cooling water pressure drops given in charts below (coil + valve) should be added to evaporator pressure drop to get full unit pressure drop.

  • Page 69: Controls/Tracer Td7 Operator Interface

    The TD7 operator interface allows for daily operation tasks and set point changes. However to adequately service Sintesis CGAF chillers / CXAF Heat Pump, Tracer™TU service tool is required (Non-Trane personnel, contact your local Trane office for software purchase information). Tracer TU adds a level of sophistication that improves service technician effectiveness and minimizes chiller downtime.

  • Page 70: Pre-Start Checkout

    Pre-Start Checkout Installation Checklist 12. Check and set, as required, all UC800 TD7 menu items. Complete this checklist as the unit is installed, and verify 13. Stop the chilled water pump. that all recommended procedures are accomplished before 14. Energize the compressor and oil separator heaters the unit is started.
  • Page 71 Pre-Start Checkout WARNING! It is imperative that L1, L2, and L3 in the If the chiller is installed in a humid environment or a location with high air humidity, the bottom drain hole starter be connected in the A-BC phase sequence to on the pump motor should be opened.

  • Page 72: Unit Start Up Procedures

    Unit Start Up Procedures Daily Unit Start Up Seasonal Unit Startup Procedure The time line for the sequence of operation begins with a 1. Close all valves and reinstall the drain plugs in the power-up of the main power to the chiller. The sequence evaporator.
  • Page 73 Unit Start Up Procedures CAUTION! To prevent damage to the compressor, ensure During an extended shutdown period, especially over that all refrigerant valves are open before starting the the winter season, the evaporator must be drained of unit. Do not use untreated or improperly treated water. water, if the chilled water loop does not contain glycol, Equipment damage may occur.

  • Page 74: Periodic Maintenance

    Periodic Maintenance General NOTICE: A clear sight glass alone does not mean that the system is properly charged. Also check the system Perform all maintenance procedures and inspections at superheat, sub cooling and unit operating pressures. the recommended intervals. This will increase the life of NOTICE: Use only manifold gauge sets designed for use the chiller and minimize the possibility of serious and with R410A refrigerant.
  • Page 75 Take extra care to properly maintain all service equipment that directly supports refrigeration Have Trane or another qualified laboratory perform service work, such as gauges, hoses, vacuum a compressor oil analysis to determine system pumps, and recycling equipment.
  • Page 76 Periodic Maintenance Refrigerant and Oil-charge Management Proper oil and refrigerant charge is essential for proper unit operation, unit performances, and environmental protection. Only trained and licensed service personnel should service the chiller. Some of the symptoms of a refrigerant under-charged unit: •...

  • Page 77: Compressor Service Information

    Compressor Service Information Compressor Electrical Connections Oil Equalizer Line It is very important that DSH compressors used in Trane DSH Compressors Model CGAF chillers and CXAF Heat Pumps are wired The oil equalizer line is equipped with a Rotolock fitting correctly for proper rotation.
  • Page 78 Compressor Service Information Mechanical Compressor Failure Replace the failed compressor(s) and change the oil in the remaining compressor(s) along with the refrigerant system liquid line filter drier. Electrical Compressor Failure Replace the failed compressor and change the oil in the other compressor(s). Also add a suction filter with cleanup cores and change the liquid line filter drier.

  • Page 79: Condenser Coils Mche Maintenance

    If the leak is found to be within the tube area of the coil, a field repair kit (KIT16112) is available through your local Trane parts center. Because of the all-aluminium Note: It is better to clean the coil from the opposite construction and aluminium’s high thermal expansion...

  • Page 80: Integrated Pump Maintenance

    Integrated Pump Maintenance Water Pump Maintenance WARNING! Before starting work on the pump, make sure that the power supply has been switched off and that it cannot be accidentally switched on. CAUTION! The lifting eyebolts of the motor are suitable for the weight of the motor only.

  • Page 81: Bphe Evaporator Maintenance

    BPHE Evaporator Maintenance BPHE Evaporator Maintenance The Trane Model CGAF / CXAF chiller and Heat Pump uses a brazed plate heat exchanger (BPHE) (or) a Shell & tube evaporator with factory installed flow switch that is positioned in the evaporator water pipe. The evaporator inlet also includes a water strainer that must be kept in place to keep debris out of the evaporator.

  • Page 82: Log Check Sheet

    Log Check Sheet The operator log sheet are included for use as appropriate, for installation completion verification before Trane Start-up is scheduled, and for reference during the Trane Start-up. Operator Log Sintesis CGAF chiller with UC800 Controller - Tracer AdaptiView Reports - Log Sheet...

  • Page 83: Recommended Service Routine Frequencies

    As a commitment to our customers, we have created a wide service network staffed with experienced factory- authorized technicians. At Trane we offer all the benefits of after sales service direct from the manufacturer and we are committed to our mission statement to provide efficient customer care.

  • Page 84: Additional Services

    Additional services Oil Analysis 5 Years Motor-Compressor Warranty Trane Oil Analysis is a predictive tool used to detect This Service will provide a 5 years part and labor minor issues before they become major problems. It also warranty for the motor compressor only.
  • Page 88 For more information, please visit trane.com or tranetechnologies.com. Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

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