Trane Duplex Water-Cooled Hermetic CenTraVac Installation Manual
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Trane Duplex Water-Cooled Hermetic CenTraVac Installation Manual

Trane Duplex Water-Cooled Hermetic CenTraVac Installation Manual

With ch530 controller
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Installation
Duplex Water-Cooled
™
Hermetic CenTraVac
With
CH530 Controller
Cooling Only
Direct Drive with CH530 Control Panel
CDHF-SVN01B-EN
X39640669020

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Summary of Contents for Trane Duplex Water-Cooled Hermetic CenTraVac

  • Page 1 Installation Duplex Water-Cooled ™ Hermetic CenTraVac With CH530 Controller Cooling Only Direct Drive with CH530 Control Panel CDHF-SVN01B-EN X39640669020...

  • Page 2: Warnings And Cautions

    Warnings and Cautions Warnings and Cautions death, while cautions are designed to alert personnel to conditions that Notice that warnings and cautions could result in equipment damage. appear at appropriate intervals throughout this manual. Warnings Your personal safety and the proper are provided to alert installing operation of this machine depend contractors to potential hazards that...

  • Page 3: Table Of Contents

    Contents Warnings and Cautions General Information Water Piping Vent Line Piping Insulation Electrical Information Trane Supplied Starter Customer Supplied Starter Line Power Supply PFCC PFCC and Unit Mounted Starters Remote Starter Starter to UCP Control Wiring Control Circuit Wiring System Control Wiring...

  • Page 4: General Information

    General Information About this Manual Product Description Block Original date of manual: Trane 60 Hz. Model CDHF hermetic ™ CenTraVac units are defined by the This manual contains information product definition and selection regarding installation of Models system (PDS). Each unit is defined by...
  • Page 5 General Information Commonly Used Acronyms Warnings and Cautions ASME = American Society of Notice that WARNINGS and Mechanical Engineers CAUTIONS appear at appropriate ASHRAE = American Society of intervals throughout this manual. Heating, Refrigerant and Air WARNINGS are provided to alert Conditioning Engineers installing contractors to potential hazards that could result in personal...
  • Page 6 CARBON TANK HEATER (LH&RH):115 60 1 1.7 RLA PUMPOUT COMPRESSOR(LH&RH): 115 60/50 1 1.55 RLA PURGE COMP MTR(LH&RH): 115/110 60/50 1 8RLA 34.6LRA WHEN MOTOR CONTROLLER PROVIDED BY OTHERS TRANE ENGINEERING SPEC. S6516-0513 APPLIES REFRIGERANT SYSTEM LH RH FIELD CHARGED WITH: 1850 1850 LBS.
  • Page 7 ™ CenTraVac Checksheet and Request • Install unit per applicable Trane • Where specified, supply and install for Serviceman” (Form 1-27.08-6) installation manual. strainers ahead of all pumps and order from your local Trane office.
  • Page 8 General Information Table 1 – Installation Requirements Type of Trane-Supplied Trane-Supplied Field-Supplied Requirement Trane-Installed Field-Installed Field-Installed Rigging A. Safety chains B. Clevis connectors C. Lifting beam Isolation A. Isolation pads or A. Isolation pads or spring isolators spring isolators Electrical A.
  • Page 9 If the charge has shipment and handling. 1. Do not remove the protective escaped, contact your local Trane coverings factory-installed on the See Figure 2 for an illustration of a sales office for instructions.
  • Page 10 General Information Figure 2 – Typical CDHF Chiller CDHF-SVN01B-EN...
  • Page 11 Trane will not assume responsibility heat and humidity. Note that the for equipment problems resulting maximum ambient temperature for from an improperly designed or chiller operation is 95 to 100°F (35°...
  • Page 12 General Information Figure 3 – Clearance Requirements for Standard CDHF Notes: 1. Per NEC Article 110 - Unit mounted starters from 0-600V require 42" clearance; 601-2500V require 48" clearance; 2501-9000V require 60" clearance. 2. Clearance 1 can be at either end of machine and is required for tube pull clearance Clearance 2 is always at the opposite end of machine from Clearance1 and is required for service clearance 3.
  • Page 13 General Information Figure 4 – Tube Bundle Locations for Model CDHF Units Cooling Only and Free Cooling Units EVSZ CDSZ 210 D 210 D 4’-5-7/16" 5"-3/8" 7’-9/16" 1’-4-1/4" 5’-0-1/8" 3’-5-1/4" 2’-5" 3’-10-3/16" 250 D 250 D 5’-0-3/4" 5"-1/4 6"-1/2 1’-7-1/4" 5’-8-3/4"...
  • Page 14 General Information Table 2 – Typical Shipping and Operating Weights Operating Weight Shipping Weight TYPE NTON CPKW EVSZ CDSZ (lbs) (kg) (lbs) (kg) CDHF 1500-2000 210D 210D 80171 36366 68629 31130 CDHF 2100-2500 1228 250D 250D 93186 42269 79213 35931 CDHG 1250-1750 210D...
  • Page 15 Figure 5; then push Trane sales office. each of these points. Next, attach the or pull the unit across a smooth Rigging lifting cables or slings.
  • Page 16 General Information Figure 5 – Recommended Lifting Arrangements for CDHF LIFTING BEAM Safety Chain Safety Chain Jacking Points TYPE NTON EVSZ CDSZ CDHF 1500-2000 210D 210D 143 in. 23 ft 24.75 in CDHF 2100-2500 250D 250D 143 in. 23 ft 24.75 in CDHG 1250-1750...
  • Page 17 3 types of spring isolators - each package. If necessary, contact your gaps or small shims. with its own maximum loading local Trane sales office for further characteristics are used with CDHF information. chillers). Important! When determining...
  • Page 18 General Information Figure 7 – Isolation Pad Placement - CDHF, CDHG Important: Center support is 1/2" (13mm) shorter than end supports. Requires 1/2" steel shim under pad for Center Support at installation after leveling. Isolation Pad Loading (lb) TYPE NTON CPKW EVSZ CDSZ...
  • Page 19 General Information Figure 8 – Spring Isolator Placement - CDHF, CDHG Estimated Spring Isolator Loading (lb) TYPE NTON CPKW EVSZ CDSZ CDHF 1500-2000 210D 210D 14120 14948 15785 11029 11770 12519 CDHF 2100-2500 1228 250D 250D 13861 14721 15591 15431 16334 17247 CDHG...
  • Page 20 General Information Figure 9 – Chiller Foot/Isolator Orientation Side View of Unit End View of Unit End of tube Outside edge of Center tube sheet sheet tube sheet support leg Center of Isolator Spring Note: The spring isolator must be centered in relation Note: Place isolator near outside to the tube sheet.
  • Page 21 General Information Figure 10 – Typical Spring Isolator Types and Construction Type CT-4 Spring Isolators Isolator Maximum Spring Type Load Deflection Color and Size (lbs.) (Inches) Coding CT-4-25 1,800 1.22 5/8" [16 mm] CT-4-26 2,400 1.17 Purple CT-4-27 3,000 1.06 Orange CT-4-28 3,600...
  • Page 22 General Information Figure 10A – Typical Spring Isolator Types and Construction CT-12 Spring Isolators Isolator Deflection Spring Type/Size Load lb (kg) inches (mm) Color Code 14-3/4" [375 mm] CT-12-25 5,400 1.22 7-3/8" [187 mm] CT-12-26 7,200 1.17 Purple 12-1/2" [318 mm] CT-12-27 9,000 1.06...
  • Page 23 General Information CT-16 and CT20 Spring Isolators Isolator Deflection Spring Type/Size Load lb (kg) inches (mm) Color Code CT 16-26 9600 (4355) 1.17 (29.7) Purple CT 16-27 12000 (5443) 1.06 (26.9) Orange CT 16-28 14400 (6532) 1.02 (25.9) Green CT 16-31 17600 (7983) 0.83 (21.1) Gray CT 16-32 20800 (9435)
  • Page 24 General Information Unit Leveling 3. Fill the tube with water until the level aligns with the punch mark at Follow the instructions outlined one end of the chiller; then check below and illustrated in Figure 11 to the water level at the opposite determined whether or not the mark.

  • Page 25: Water Piping

    Water Piping Overview Trane warranty specifically excludes b) Relief valves are required by liability for corrosion, erosion, or ASME codes when the shell Several water piping circuits must be deterioration of Trane equipment, waterside is ASME. Consult installed and connected to the chiller.
  • Page 26 Water Piping Unless stated otherwise, all flow- 4. Verify that the direction-of-flow Water piping connection sizes are sensing devices must be arrow on the switch points in the identified in Tables 3 and 4. field-supplied. Be sure to follow the same direction as actual water Remember that entering and leaving manufacturer’s recommendations...
  • Page 27 Water Piping Figure 13 – Typical Evaporator Water Piping Circuit Notes: 1. Flow switch 5S1 (Item 7 in Legend of Components) should be installed in the leaving leg of the chilled water circuit. 2. It is recommended to pipe 1 gauge between entering and leaving pipes. A shutoff valve on each side of the gauge allows the operator to read either entering or leaving water pressure.
  • Page 28 3. Some type of field-supplied temperature control device may be required to regulate the temperature of the heat-recovery condenser water circuit. For application recommendations, see Trane Applied Manual, AM-FND-8, titled “Heat-Recovery Engineering Seminar.” 4. Intalla bypass valve system to avoid circulating water through the auxiliary shell when the unit is shut down.
  • Page 29 Customer provided cut-groove end NSP (Victaulic -style) Victaulic Coupling Victaulic Coupling pipe connection . CDHF or CDHG Flanged Trane provided Trane Provided Flanged connections for 300 PSI Victaulic-to-Flange Welded on waterboxes use welded flanges. Adapter Flange Piping joined using grooved type...
  • Page 30 Water Piping Grooved Pipe Coupling Refer to the coupling manufacturer’s guidelines for specific information A customer-supplied, standard concerning proper piping system flexible grooved pipe coupling design and construction methods for ™ (Victaulic Style 77 or equivalent) grooved water piping systems. should be used to complete the Note: Flexible coupling gaskets Victaulic connection for both 150 and...
  • Page 31 Water Piping ™ Flange-Connection Adapters Victaulic Gasket Installation All flange-to-flange assembly bolts must be provided by the installer. 1. Check gasket and lubricate: Check When flat-face flange connections Bolt sizes and number required are gasket supplied to be certain it is are specified, flange-to-groove given in Table 6.
  • Page 32 Water Piping Figure 17 – Typical Victaulic Flange Gasket Configuration Figure 18 – Typical Shipping Location on Unit for Shipping Flange LEG SUPPORT SCREW ADAPTER CDHF-SVN01B-EN...
  • Page 33 Water Piping Bolt-Tightening Sequence for Flanges with More than 24 Bolts. Refer to Figure 19 and sequentially Water Piping Connections tighten the first 12 bolts to a snug A bolt-tightening sequence for tightness. Tighten the next 12 flanges with flat gaskets or O-rings is consecutively numbered bolts in described below and shown in sequence, to the final torque.
  • Page 34 Water Piping Figure 19 – Bolt Tightening Sequences for Water Piping Flanges and Water Boxes Flanges with more than 24 bolts Evaporator Water Box Covers CDHF-SVN01B-EN...

  • Page 35: Vent Line Piping

    See Figure 20. Rupture Disc Vent Installation refrigerant compatibility. Testing 3.3 Install the top 2 bolts. conducted in Trane laboratories has All CenTraVac ™ chillers are equipped 3.4 Center the disc and gaskets to approved the use of the following with carbon rupture discs.
  • Page 36 “C” values for the and refer to CFC-GUIDE-2 use. Use a flexible, steel connector evaporator, condenser and published by The Trane Company. such as the stainless-steel type MFP , economizer. With this sum, refer to 8. The discharge of the vent line...
  • Page 37 Vent Line Piping Figure 20 - Illustrated Rupture Disc Location, Cross Section of Rupture Disc and Recommended Rupture Disc Relief Piping Rupture Disc circled with dashed lines Figure 20A - (Continued) CDHF-SVN01B-EN...
  • Page 38 Vent Line Piping Figure 20B - (Continued) CDHF-SVN01B-EN...
  • Page 39 Vent Line Piping Figure 20C - (Continued) CDHF-SVN01B-EN...
  • Page 40 Vent Line Piping Figure 21 - Rupture Disc Vent Pipe Sizing CDHF-SVN01B-EN...

  • Page 41: Insulation

    Insulation Unit Insulation Requirements thickness listed is determined at CAUTION normal design conditions which are: Factory-installed insulation is Insulation Damage! available as an option for all units. - 85°F Dry Bulb Ambient Below is Table 9 showing unit If the factory-installed insulation will Temperature insulation requirements for CDHF be painted in the field, use only...
  • Page 42 Figure 22 - Recommended Areas for Unit Insulation CDHF-SVN01B-EN...

  • Page 43: Electrical Information

    Options Schematic (Page 1 & 2) 2309-4961A Connection Diagram LH Panel 2309-4941A Connection Diagram RH Panel 2309-4957A Connection Diagram - Trane Starter - Circuit 1 Page 1 of 2 2309-4957A Connection Diagram - Trane Starter - Circuit 1 Page 1 of 2 2309-4958A...

  • Page 44: Trane Supplied Starter

    Trane Supplied Information Remote Starter Trane Supplied Starters Wiring Standard Field Power wiring: Reference Field connection diagram 2309-4957 Note: All wiring to be in accordance with National Electrical Code and any local codes. This information is applicable to the starter 1 for Compressor 1 as well as starter 2 for compressor 2. (For wire...

  • Page 45: Customer Supplied Starter

    Remote Starter Customer Supplied Starter Standard Field Power wiring: Please refer to Trane Specification S6516-0513. Note: All wiring to be in accordance with National Electrical Code and any local codes. This information is applicable to the Starter 1 for Compressor 1 as well as Starter 2 for Compressor 2. (For wire...
  • Page 46 Electrical Customer Supplied Information Remote Starter Table 12 - Current Transformer and Potential Transformer Wire sizing tables for Customer Supplied starter to Chiller Unit Control Panel Starter module 1A23. The maximum recommended wire length for secondary CT leads in a dual CT system are: Wire Maximum Wire Length Secondary CT Leads AWG(mm...

  • Page 47: Line Power Supply

    Electrical Line Power Information Wiring Line Power Supply Wiring 3. Use copper wire to connect the 3- 6. As you install the power supply phase power supply to the conduit, make sure that its position To assure that power supply wiring remote-or-unit-mounted starter does not interfere with the to the starter panels are properly...

  • Page 48: Pfcc

    Electrical Information PFCC Optional PFCCs Note: Remember that the PFCC CAUTION nameplate voltage rating must be Power factor correction capacitors Equipment Damage! greater than or equal to the (PFCCs) are designed to provide compressor voltage rating stamped power factor correction for the PFCCs must be wired into the on the unit nameplate.
  • Page 49 For variable frequency drives or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of capacitors. Verify with an appropriate voltmeter that all capacitors have discharged.

  • Page 50: Pfcc And Unit Mounted Starters

    Electric PFCC and Unit Information Mounted Starter Figure 24 - PFCC Leads Routed thru Overload Current Transformer Figure 25 - Typical Equipment Room Layout for CDHF with Unit-Mounted Starter Notes: 1. Refer to the unit field connection diagram for approximate UCP knockout locations.

  • Page 51: Remote Starter

    Electrical Information Remote Starter Figure 26 - Typical Equipment Room Layout for CDHF with Remote-Mounted Starter Notes: 1. Refer to the unit field connection for approximate UCP knockout locations. Important: To prevent damage to the UCP’s components, do NOT route control circuit conduit into the top of the UCP enclosure.
  • Page 52 Trane service engineer after the prestart inspection). Bus Bars. Install bus bars between Figure 27 - Terminal Stud, Clamp and Lug Assembly the motor terminals when a low- voltage “across-the-line”, “primary...

  • Page 53: Starter To Ucp Control Wiring

    Electrical Starter to UCP Information Control Wiring Starter to UCP (Remote- Note: The polarity of the IPC wire CAUTION pair is critical for proper operation. Mounted Starters Only) Electrical Noise! 3. Separate low-voltage (less than Electrical connections required To ensure that electrical noise does 30V) wiring from the 115V wiring between the remote-mounted starter not distort the signals carried by the...

  • Page 54: Control Circuit Wiring

    Electrical Control Circuit Information Wiring Left Hand Control Panel Table 14 - UCP Control Wiring 120Vac Standard Unit Control Input or All wiring to be 120 Vac Control Circuits: Panel Terminations Output Type in accordance with National Electrical Code and any local codes.
  • Page 55 Electrical Control Circuit Information Wiring Left Hand Control Panel Table 15 - UCP Control Wiring less than 30 Vac Standard Low Voltage Circuits Unit Control Input or (less than 30VAC) Panel Terminations Output Type External Auto Stop Input 1A13-J2-1 to 2 Binary Input Closure required for normal operation...

  • Page 56: System Control Wiring

    Electrical System Control Information Wiring System Control Circuit Wiring Condenser Water Pump. Wire the Temperature Sensor Circuits condenser water pump contactor All temperature sensors are factory- Water Pump Interlock Circuits (5K2) to a separate 120-volt, single- installed except the optional outdoor and Flow Switch Input phase power supply with 14 AWG, air temperature sensor.
  • Page 57 Failure to do so could result in connected to the UCP four-wire bus electrical noise that may distort the using the Trane approved signals carried by the low-voltage connectors provided. wiring, including the IPC. The sensor will be configured (given...
  • Page 58 (and complete all the information and Additional information about the configured for Remote Starters) forward it to your local Trane office. Tracer Comm option is published in during start-up commissioning. To the installation manual and configurate starter modules, and operator’s guide that ships with the...

  • Page 59: Wiring Diagrams

    CDHF-SVN01B-EN...
  • Page 60 CDHF-SVN01B-EN...
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  • Page 62 CDHF-SVN01B-EN...
  • Page 63 CDHF-SVN01B-EN...
  • Page 64 CDHF-SVN01B-EN...
  • Page 65 CDHF-SVN01B-EN...
  • Page 66 CDHF-SVN01B-EN...
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  • Page 68 CDHF-SVN01B-EN...
  • Page 69 CDHF-SVN01B-EN...
  • Page 70 CDHF-SVN01B-EN...
  • Page 71 CDHF-SVN01B-EN...
  • Page 72 CDHF-SVN01B-EN...
  • Page 73 CDHF-SVN01B-EN...
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  • Page 76 CDHF-SVN01B-EN...
  • Page 77 CDHF-SVN01B-EN...
  • Page 78 CDHF-SVN01B-EN...
  • Page 79 CDHF-SVN01B-EN...
  • Page 80 Stocking Location La Crosse Trane A business of American Standard Companies Trane has a policy of continuous product and product data improvement and reserves the right to change www.trane.com design and specifications without notice. For more information contact your local district Only qualified technicians should perform the installation and servicing of equipment referred to in this publication.

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