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Trane CVGF-SVN02B-E4 Installation Manual
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Trane CVGF-SVN02B-E4 Installation Manual

Trane CVGF-SVN02B-E4 Installation Manual

Gear-driven centrifugal water-cooled liquid chillers, unit model cvgf 400-1000 ton units (50 and 60 hz)
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Installation
Manual
Gear-Driven
Centrifugal Water-
Cooled Liquid Chillers
Unit Model
CVGF 400-1000 Ton Units
(50 and 60 Hz)
CVGF-SVN02B-E4
X39640686020

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Summary of Contents for Trane CVGF-SVN02B-E4

  • Page 1 Installation Manual Gear-Driven Centrifugal Water- Cooled Liquid Chillers Unit Model CVGF 400-1000 Ton Units (50 and 60 Hz) CVGF-SVN02B-E4 X39640686020...

  • Page 2: Warnings And Cautions

    - Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. CAUTION - Indicates a situation that may result in equipment or property-damage-only accidents. CVGF-SVN02B-E4 © 2004 American Standard Inc. All rights reserved.

  • Page 3: Table Of Contents

    Contents Warnings and Cautions General Information Installation: Mechanical Installation: Electrical CVGF-SVN02B-E4...

  • Page 4: General Information

    Cut-out 165°F Cut-out 74°C Low oil temperature Cut-out 5°F below set point Cut-out 2.8°C below set point High motor temperature Cut-out 265°F ± 15°F Cut-out 130°C ± 8°C Oil Chart Europe Oil 0037 Oil 021E Oil 0049 Oil 0020E CVGF-SVN02B-E4...
  • Page 5 1500 VA MAX microcomputer-based control systems. A careful review of this WHEN MOTOR CONTROLLER PROVIDED BY OTHERS information along with the TRANE ENGINEERING SPEC. S6516-0360 APPLIES submittal package provided for GENERAL CHARACTERISTICS: the unit will assure that the REFRIGERANT SYSTEM chiller is correctly installed.
  • Page 6 Do not proceed with installation not occur after delivery. - Lists correct operating of a damaged unit without sales • Notify the Trane sales charges of HFC-134a and office approval. representative and arrange for lubrication oil repair. Do not repair the unit,...
  • Page 7 Each unit factory-charged with 15 gallons equipped with a unit-mounted is a completely assembled, (56.8L) of Trane Oil 37 and a starter. This includes the hermetic package that is factory- holding charge of 5 psig (34 kPa)
  • Page 8 Figure 2. Component location for typical CVGF unit Unit-mounted starter (optional) Two-stage compressor Condenser Relief valves Evaporator Oil Pump Control Panel CH530 Unit nameplate Figure 3. Component location for typical CVGF unit (back view) Motor Unit nameplate Relief valves Oil cooler Economizer CVGF-SVN02B-E4...
  • Page 9 532 = 532 CPKW S = Special 574 = 574 CPKW 594 = 594 CPKW 641 = 641 CPKW 674 = 674 CPKW 719 = 719 CPKW 751 = 751 CPKW 808 = 808 CPKW SSS = Special CVGF-SVN02B-E4...
  • Page 10 49 Orifice series F = French 4 = .75 diameter .028 wall titanium 51 Orifice series G = German tube 56 Orifice series T = Italian S = Special SS = Special P = Spanish S = Special CVGF-SVN02B-E4...
  • Page 11 N = 15.1 Rim diameter C = (43rd digit) Control: Condenser S = Special Refrigerant Pressure 0 = None C = Condenser Refrigerant Pressure L = (44th digit) Manufacturing Location L = La Crosse, Wisconsin T = Tai Cang, China CVGF-SVN02B-E4...
  • Page 12 1 = (18th digit) Oil Pump Starter G = 40 KVAR H = 575V-60Hz-3Ph Circuit H = 45 KVAR R = 380V-50Hz-3Ph 1 = 1 HP Oil Pump Motor T = 400V-50Hz-3Ph 2 = 1.5 HP Oil Pump U = 415V-50Hz-3Ph S = Special CVGF-SVN02B-E4...
  • Page 13 1 = (18th digit) Oil Pump Starter H = 45 KVAR H = 575V-60Hz-3Ph Circuit R = 380V-50Hz-3Ph 1 = 1 HP Oil Pump Motor T = 400V-50Hz-3Ph 2 = 1.5 HP Oil Pump Motor U = 415V-50Hz-3Ph S = Special CVGF-SVN02B-E4...
  • Page 14 Flow switches (may be field-supplied) Water flow pressure gauges Isolation and balancing valves water piping Vent and drain valves Pressure relief valves (for water boxes as required) Pressure Relief Relief valves Vent line and flexible connector Insulation Insulation (optional) Insulation CVGF-SVN02B-E4...
  • Page 15 • Go over the pre-commissioning established. check sheet and ensure that all items have been completed. Note: reference graphs 1-16 in the Installation Mechanical • Start the unit under the section for proper water flow. supervision of a qualified service technician. CVGF-SVN02B-E4...
  • Page 16 Flow in gpm (l/sec) Minimum Condenser Flow in gpm (l/sec) (31) (31) (31) (31) (38) (38) (37) (37) 1831 1831 1786 1786 2221 2221 2148 2148 Maximum Condenser (115) (115) (113) (113) (140) (140) (135) (135) Flow in gpm (l/sec) CVGF-SVN02B-E4...
  • Page 17 Return - pound (kg) (203) (203) (203) (203) (203) (203) (203) (203) Condenser 2-pass Weight Supply - pound (kg) (191) (191) (191) (191) (191) (191) (191) (191) Return - pound (kg) (198) (198) (198) (198) (198) (198) (198) (198) CVGF-SVN02B-E4...
  • Page 18 (l/sec) Maximum 2501 1529 1493 Evaporator Flow in (158) (97) (94) (63) gpm (l/sec) Minimum (43) (43) (42) (42) Condenser Flow in gpm (l/sec) Maximum 2501 2501 2450 2450 Condenser Flow in (158) (258) (155) (155) gpm (l/sec) CVGF-SVN02B-E4...
  • Page 19 (202) Evaporator 3-pass Weight Supply - pound (kg) (203) (203) (203) (203) Return - pound (kg) (203) (203) (203) (203) Condenser 2-pass Weight Supply - pound (kg) (191) (191) (191) (191) Return - pound (kg) (198) (198) (198) (198) CVGF-SVN02B-E4...
  • Page 20 (1143) (1128) (1274) (1259) (1220) (1205) Refrigerant and Oil 1047 1047 1047 1047 (452) (452) (452) (452) (475) (475) (475) (475) Total Weight 25,629 25,620 26,738 26,729 26,095 26,086 27,464 27,453 (11625) (11621) (12128) (12124) (11836) (11832) (12457) (12452) CVGF-SVN02B-E4...
  • Page 21 Supply - pound 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 (kg) (283.5) (283.5) (283.5) (283.5) (283.5) (283.5) (283.5) (283.5) Return - pound 594.4 594.4 594.4 594.4 594.4 594.4 594.4 594.4 (kg) (269.6) (269.6) (269.6) (269.6) (269.6) (269.6) (269.6) (269.6) CVGF-SVN02B-E4...
  • Page 22 Total Shipping (10351) (10362) (10998) (11009) Weight 2999 2966 2866 2833 Total Water Volume (1360) (1345) (1300) (1285) Refrigerant and Oil 1097 1097 1097 1097 (498) (498) (498) (498) Total Weight 26,917 26,908 28,210 28,201 (12209) (12205) (12796) (12792) CVGF-SVN02B-E4...
  • Page 23 Return - pound 627.2 627.2 627.2 627.2 (kg) (284.5) (284.5) (284.5) (284.5) Condenser 2-pass Weight Supply - pound 625.1 625.1 625.1 625.1 (kg) (283.5) (283.5) (283.5) (283.5) Return - pound 594.4 594.4 594.4 594.4 (kg) (269.6) (269.6) (269.6) (269.6) CVGF-SVN02B-E4...
  • Page 24 Flow in gpm (l/sec) Maximum Evaporator 3071 1916 1873 1248 Flow in gpm (l/sec) (194) (121) (118) (79) Minimum Condenser (53) (53) (52) Flow in gpm (l/sec) 3071 3071 2993 2993 Maximum Condenser (194) (194) (189) (189) Flow in gpm (l/sec) CVGF-SVN02B-E4...
  • Page 25 Return - pound 447.98 447.98 447.98 447.98 (kg) (203.2) (203.2) (203.2) (203.2) Condenser 2-pass Weight Supply - pound 421.43 421.43 421.43 421.43 (kg) (191.2) (191.2) (191.2) (191.2) Return - pound 436.11 436.11 436.11 436.11 (kg) (197.8) (197.8) (197.8) (197.8) CVGF-SVN02B-E4...
  • Page 26 (3532) (3844) (3844) Condenser weight 6571 6571 7707 7707 6816 6816 8148 8148 (2981) (2981) (3496) (3496) (3092) (3092) (3696) (3696) Economizer weight 1461 1461 1461 1461 1461 1461 1461 1461 (663) (663) (663) (663) (663) (663) (663) (663) CVGF-SVN02B-E4...
  • Page 27 (3532) (3844) (3844) Condenser weight 6571 6571 7707 7707 6816 6816 8148 8148 (2981) (2981) (3496) (3496) (3092) (3092) (3696) (3696) Economizer weight 1461 1461 1461 1461 1461 1461 1461 1461 (663) (663) (663) (663) (663) (663) (663) (663) CVGF-SVN02B-E4...
  • Page 28 1347 1347 1397 1397 1397 1397 Oil - pound (kg) (611) (611) (611) (611) (634) (634) (634) (634) Total Weight - 36077 36077 37945 37946 36884 36885 38989 38990 pound (kg) (16364) (16364) (17212) (17212) (16730) (16731) (17685) (17686) CVGF-SVN02B-E4...
  • Page 29 1447 1447 1497 1497 1497 1497 Oil - pound (kg) (656) (656) (656) (656) (679) (679) (679) (679) Total Weight - 37953 37953 40047 40047 38822 38823 40752 40752 pound (kg) (17215) (17215) (18165) (18165) (17609) (17610) (18484) (18485) CVGF-SVN02B-E4...
  • Page 30 Return - pound 986.1 986.1 986.1 986.1 986.1 986.1 986.1 760.8 (kg) (447.3) (447.3) (447.3) (447.3) (447.3) (447.3) (447.3) (447.3)) Note: Immediately report any unit damage incurred during handling or installation at the job site to Trane sales office. CVGF-SVN02B-E4...
  • Page 31 Return - pound 986.1 986.1 986.1 986.1 986.1 986.1 986.1 760.8 (kg) (447.3) (447.3) (447.3) (447.3) (447.3) (447.3) (447.3) (447.3) Note: Immediately report any unit damage incurred during handling or installation at the job site to Trane sales office. CVGF-SVN02B-E4...

  • Page 32: Installation: Mechanical

    If the chiller is to be stored for at Noise Considerations over its length and width. least one month prior to • Locate the unit away from Trane is not responsible for installation, observe the sound-sensitive areas. equipment problems resulting following precautions: •...
  • Page 33 If the room configuration points. Refer to submittal requires a variance to the drawings for the unit clearance dimensions, contact dimensions. your Trane sales office Allow adequate clearance for representative. condenser and compressor servicing. A minimum of 36" (914 mm) is recommended for...
  • Page 34 CL1 at either end of the machine and is required for tube pull clearance. CL2 is always at the opposite end of the machine from CL1 and is required for service clearance. Add 14-5/8" (37.1 cm) on each end for the water box. CVGF-SVN02B-E4...
  • Page 35 CL1 at either end of the machine and is required for tube pull clearance. CL2 is always at the opposite end of the machine from CL1 and is required for service clearance. Add 14-5/8" (37.1 cm) on each end for the water box. CVGF-SVN02B-E4...
  • Page 36 (0°C). serious injury. See details below: • Follow the procedures and diagrams in this manual and in the submittal. • Always use lifting equipment with a capacity exceeding the unit lifting weight by an adequate safety factor. (+10%). CVGF-SVN02B-E4...
  • Page 37 3. If required, bolt the isolators Figure 7 and Figure 8. necessary, contact your local to the floor through the slots Trane sales office for further Note: Three types of spring provided, or cement the pads. information. isolators, shown in Tables 11-13 Note: fastening the isolators are used.
  • Page 38 Remember that the chiller must be level to within 1/4" (6 mm) over its length and width and that clearance of each isolator must be 1/4" (6 mm). CVGF-SVN02B-E4...
  • Page 39 10 UNC Adjusting and leveling bolt Adjust isolator so that the upper housing clears the lower housing by at least 1/4" (6.3mm) and not more than 1/2" (12.7mm) Free Height 1/4" (6.3mm) Acoustical nonskid neoprene pad (top and bottom) CVGF-SVN02B-E4...
  • Page 40 9431 (4278) 12665 (5745) 6090 (2762) 8991 (4078) 11500 (5216) 7225 (3277) 10340 (4690) 13545 (6144) Table 11. Selected spring isolators – CVGF 500 Trane Part Maximum Load Location Isolator type Spring Color Deflection lbm (kg) Used and size Coding...
  • Page 41 Anchor Bolt Detail Nuts should not be tight. Unit mounting pad 13 mm Leave 2 to 3 mm gap. thick (by Trane) Vibration isolator (by Trane) Anchor Hole Detail 75 mm steel pipe 4 × 22 mm Evaporator diameter holes for...
  • Page 42 2 pass waterboxes Flow (in GPM) Bundle C Bundle A Bundle B Graph 2. Pressure drop for CVGF 500 Condensers with 0.75 inch OD tubes and 2 pass waterboxes Flow (in GPM) Bundle C Bundle A Bundle B CVGF-SVN02B-E4...
  • Page 43 2 pass waterboxes Flow (in GPM) Bundle C Bundle A Bundle B Graph 4. Pressure drop for CVGF 500 Condensers with 1.0 inch OD tubes and 2 pass waterboxes Flow (in GPM) Bundle C Bundle A Bundle B CVGF-SVN02B-E4...
  • Page 44 2 pass waterboxes Flow (in GPM) Bundle C Bundle A Bundle B Graph 6. Pressure drop for CVGF 700 Condensers with 3/4 inch OD tubes and 2 pass waterboxes Flow (in GPM) Bundle A Bundle B Bundle C CVGF-SVN02B-E4...
  • Page 45 3 pass waterboxes Flow (in GPM) Bundle C Bundle A Bundle B Graph 8. Pressure drop for CVGF 700 Evaporators with 1.0 inch OD tubes and 2 pass waterboxes Flow (in GPM) Bundle A Bundle C Bundle B CVGF-SVN02B-E4...
  • Page 46 2 pass waterboxes Flow (in GPM) Bundle A Bundle C Bundle B Graph 10. Pressure drop for CVGF 700 Evaporators with 1.0 inch OD tubes and 3 pass waterboxes Flow (in GPM) Bundle A Bundle C Bundle B CVGF-SVN02B-E4...
  • Page 47 Flow (in GPM) Bundle A Bundle B Bundle C Bundle D Graph 12. Pressure drop for CVGF 1000 Evaporators with 3/4 inch OD tubes and 3 pass waterboxes Flow (in GPM) Bundle A Bundle B Bundle D Bundle C CVGF-SVN02B-E4...
  • Page 48 Flow (in GPM) Bundle A Bundle B Bundle C Bundle D Graph 14. Pressure drop for CVGF 1000 Evaporators with 1.0 inch OD tubes and 2 pass waterboxes Flow (in GPM) Bundle A Bundle B Bundle C Bundle D CVGF-SVN02B-E4...
  • Page 49 Flow (in GPM) Bundle A Bundle B Bundle C Bundle D Graph 16. Pressure drop for CVGF 1000 Evaporators with 1.0 inch OD tubes and 3 pass waterboxes Flow (in GPM) Bundle A Bundle B Bundle C Bundle D CVGF-SVN02B-E4...
  • Page 50 To drain water, remove the vent and drain plugs or open the ball valves. Install an NPT connectors in the drain connection, and connect a hose to it. CVGF-SVN02B-E4...

  • Page 51: Water Treatment

    The safety. These components and what treatment, if any, is maximum pressure for high- their general locations are given advisable. The Trane Company pressure water boxes is 300 psig below. warranty specifically excludes (2100 kPa). liability for corrosion, erosion, or...
  • Page 52 This coupled shutoff valves have a eliminates errors resulting from high potential for hydrostatic differently calibrated gauges pressure buildup during a water installed at unmatched temperature increase. Refer to elevations. applicable codes for pressure- relief valve installation guidelines. CVGF-SVN02B-E4...
  • Page 53 If machine below. shutdowns persist, contact your • Mount the switch upright, with local Trane representative. a minimum of 5 pipe diameters • Adjust the switch to open when of straight, horizontal run on water flow falls below nominal.
  • Page 54 Note: Relief valves tend to leak if Standard 15 for vent pipe sizing. with higher humidity may they have opened and must be All country, federal, state, and require additional insulation. replaced. local codes take precedence over any suggestions stated in this manual. CVGF-SVN02B-E4...
  • Page 55 (Square m) Evaporator, waterboxes and tube sheets 3/4" wall (19 mm) 160 (15) 3/4" wall (19 mm) 20 (2) Compressor suction elbow and suction cover All components and piping on low side of system 3/4" wall (19 mm) 10 (1) CVGF-SVN02B-E4...

  • Page 56: Installation: Electrical

    CAUTION TO AVOID DAMAGE TO STARTER COMPONENTS, remove debris inside the starter panel. Failure to do so may cause an electrical short that seriously damages the starter components. CVGF-SVN02B-E4...
  • Page 57 See Figure 14. To avoid damage remove debris inside the starter panel. Failure to do so may cause an electrical short that seriously damages the starter components. Figure 14. Proper phasing for starter power supply wiring and conduit loading CVGF-SVN02B-E4...
  • Page 58 Figure 15. PFCC leads routed through overload current transformer cause motor damage. Line Line PFCC PFCC Overload Overload Current Current - OR - Transformer Transformer Load Motor Load Motor Note: See the attached wiring diagram for more detail. CVGF-SVN02B-E4...
  • Page 59 Figure 16. Typical equipment room layout with unit-mounted, Wye- Delta Line Side Power Conduits Unit Control Unit Mounted Panel Starter Note: See Starter submittal drawing for location of incoming wiring to the starter. CVGF-SVN02B-E4...
  • Page 60 2. 115-volt conduit must enter the higher than 30 Vdc Class I portion of the unit control panel. 3. IPC circuit conduit must enter the Low Voltage Class II portion of the UCP. 4. See starter submittal drawing for location of incoming wiring to the starter. CVGF-SVN02B-E4...
  • Page 61 (These connections will be Wire Terminal Lugs completed under supervision Note: Install control voltage Wire terminal lugs must be field- of a qualified Trane service conduit into control voltage supplied. engineer after the prestart section of chiller control panel 1. Use field-provided crimp-type inspection).
  • Page 62 Beldon Type 8760, 18 AWG to the UCP at Terminals 1A-J2- for runs up to 1000 feet. 7 and 1A9-J2-9. Note: The polarity of the IPC wire pair is critical for proper operation. CVGF-SVN02B-E4...
  • Page 63 Installation: Electrical Figure 18. Terminal stud, clamp and lug assembly Belleville washer Terminal lugs 3/8"* Bolt Belleville washer Motor terminal Terminal stud clamp Front View Mid Voltage RXL RATR RPIR CXL CATR CPIR CVGF-SVN02B-E4...
  • Page 64 It is recommended that the operator instruction. Communication Interface serviceman contact the local Trane office to obtain the most Advance notification is required This control options allows the to assure that initial start-up is recent printing date of the form.
  • Page 65 Multiple Sites Modem Building Control Unit Chilled Water Chilled Water Supply (CHW) Supply (CHW) and Return and Return Condenser Condenser Water Chilled Water Water Pump Chilled Water Temperature Water Temperature Water Pump Sensors Chiller 1 Pump Sensors Chiller 2 Pump CVGF-SVN02B-E4...
  • Page 68 A business of American Standard Companies www.trane.com Société Trane – Société Anonyme au capital de 41500 000 F – Siege Social: 1 rue des Amériques – 88190 Golbey – France – Siret 306 050 188-00011 – RSC Epinal B 306 050 188 For more information contact your local Trane office Numéro d’identification taxe intracommunanutaire: FR 83 3060501888...

This manual is also suitable for:

Cvgf400Cvgf1000Cvgf500Cvgf650Cvgf700Cvgf800