Trane CVGF-SVN02B-E4, CVGF400, CVGF1000, CVGF500, CVGF650 Installation Manual

...
Installation Manual
Gear-Driven Centrifugal Water­Cooled Liquid Chillers
CVGF-SVN02B-E4
X39640686020
CVGF-SVN02B-E4
© 2004 American Standard Inc. All rights reserved.
Warnings and Cautions
NOTICE: Warnings and Cautions appear at appropriate sections throughout this manual.
Read these carefully.
WARNING
- Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION - 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.
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Contents
Warnings and Cautions
General Information
Installation: Mechanical
Installation: Electrical
2
4
32
56
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General Information
Conversion Chart
SI Multiply by METRIC psi 6.89 kPa psi .069 Bar psi .070 kg/cm²
degrees °F (F-32)×5/9 Degrees C
pound-ft 1.36 Nm pound-ft 0.138 kg-m pound-ft 0.0014 kN-m
gpm (US) 0.063 L/s gpm (US) 6.309 m³/sec gpm (US) 63.09 cm³/sec
in-H²O 0.249 kPa in-H²O 0.0361 psi in-H²O 0.0736 in-Hg
inches 25.4 mm inches 2.54 cm feet 0.305 meters feet² 0.093 meters²
Microns 0.001 mm Hg
Safety Control Settings Chart
Control Settings I-P Settings SI Oil pressure control Cut-in 12 psi, Cut-in 151 kPa,
Cut-out 9 psi Cut-out 124 kPa High pressure control Cut-out 195 psi Cut-out 1344 kPa High oil temperature 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
USA Europe Oil 0037 Oil 021E Oil 0049 Oil 0020E
MODEL: CVGF500 MODEL NO: CVGF0500RA0U33809405C1B5C1C23A1A201E3AA0 SERIAL NO: S.O. NO:
ELECTRICAL CHARACTERISTICS: RATED VOLTAGE: 380 VOLTS 50HZ 3PH NAMEPLATE NMKW: 338 kW VOLTAGE UTILIZATION RANGE: 345- 422 VAC MINIMUM CIRCUIT AMPACITY: 726 AMPS MAXIMUM FUSE: 1200 AMPS MAXIMUM CIRCUIT BREAKER 1200 AMPS MAXIMUM OVERLOAD TRIP: 617 AMPS
MAX MAX
VOLTS-AC HZ PH RLA LRAY LRAD COMPRESSOR MOTOR 380 50 3 577 1048 3286 OIL PUMP MOTOR 380 50 31.43 FLA OIL TANK HEATER 115 50 1000 WATTS TOTAL CONTROL CIRCUIT 115 50 1500 VA MAX
WHEN MOTOR CONTROLLER PROVIDED BY OTHERS TRANE ENGINEERING SPEC. S6516-0360 APPLIES
GENERAL CHARACTERISTICS: REFRIGERANT SYSTEM TO BE FIELD CHARGED ACTUALLY CHARGED WITH 340 KG OF R-134A WITH KG OF R-134A
MAXIMUM REFRIGERANT WORKING PRESSURE HI SIDE 15.2 BAR LOW SIDE 15.2 BAR
FACTORY TEST PRESSURE HI SIDE 16.7 BAR LOW SIDE 16.7 BAR FIELD LEAK TEST PRESSURE 82.50 BAR MAX.
TESTED AT BAR LEAK TEST AND CHARGING SPECIFICATION ARE SUPPLIED IN CONTROL PANEL (SERVICE LITERATURE MANUAL)
MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S. PATENTS: 4686834 4689967 4715190 5056032
5058031 5434738 5563489 5836382 SERVICE LITERATURE INSTALLATION, OPERATION AND MAINTENANCE MANUAL: CVGF-SVN02A-EN AND CVGF-SVU02A-EN
“FOR INSTALLATION REQUIREMENTS, USE ELECTRICAL CHARACTERISTICS NOT PRODUCT DESCRIPTION”
PRODUCT DESCRIPTION:
MODL CVGF DSEQ A0 NTON 500 VOLT 380 HRTZ 50 CPKW 338 CPIM 940 EVSZ 500 EVBS C EVTB TE25 EFLD WATE EVWB NM15 EVWP 2 EVCO FLGE EVWA RERE CDSZ 500 CDBS C CDTB TE28 CFLD WATE CDWB NM15 CDCO FLGE CDWA RERE ORSZ 23 AGLT UL SPKGEXPS INSL YES OPTM YES WVUO YES TRMM TRMS LCLD CLDC LANG ENGL SRTY USTR SRRL 952 PNCO DISC TEST PTR3
Figure 1. Typical unit nameplate
CVGF-SVN02B-E4
Literature Change History
CVGF-SVX001-E4 (July 2000)
This manual describes the installation, operation, and maintenance of CVGF units.
CVGF-SVN02A-E4 (2002)
Replaces CVGF-SVX001-E4.
About this Manual
This manual describes proper installation of Model CVGF, 50 Hz and 60 Hz chillers with the Tracer CH530 Controls platform. See Figures 2 and 3 for an illustration of a CVGF Centrifugal Chiller with the Tracer CH530 Unit Control Panel.
These chillers are equipped with microcomputer-based control systems. A careful review of this information along with the submittal package provided for the unit will assure that the chiller is correctly installed.
Unit Identification ­Nameplates
When the unit arrives, compare all nameplate data with order, submittal and shipping information. A typical unit nameplate is shown in Figure 1.
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General Information
CVGF-SVN02B-E4
Unit Nameplates
The CVGF unit nameplate (Figure 2 shows the nameplate location) is applied to the exterior surface of the control panel. The starter nameplate is located inside the starter panel.
The unit nameplate provides the following information:
• Unit model
• Unit serial number
• Unit device number - identifies unit electrical requirements
- Lists correct operating charges of HFC-134a and lubrication oil
- Lists unit test pressures and maximum working pressures
The starter nameplate provides the following information:
• Panel model number
• Rated load amps
• Voltage
• Electrical characteristics ­starter type, wiring
• Options included
Unit Inspection
When the unit is delivered, verify that it is the correct unit and that it is properly equipped.
Inspect all exterior components for visible damage. Report any apparent damage or material shortage to the carrier and make a “unit damage” notation on the carrier’s delivery receipt. Specify the extent and type of damage found and notify the appropriate Trane Sales Office.
Do not proceed with installation of a damaged unit without sales office approval.
Inspection Checklist
To protect against loss due to damage incurred in transit, complete the pre-commissioning checklist, which can be obtained from your Trane representative.
• Inspect the individual pieces of the shipment before accepting the unit. Check for obvious damage to the unit or packing material.
• Inspect the unit for concealed damage as soon as possible after delivery and before it is stored. Concealed damage must be reported within 10 days after receipt.
• If concealed damage is discovered, stop unpacking the shipment. Do not remove damaged material from the receiving location. Take photos of the damage, if possible. The owner must provide reasonable evidence that the damage did not occur after delivery.
• Notify the Trane sales representative and arrange for repair. Do not repair the unit, however, until damage is inspected by the transportation representative.
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General Information
Loose Parts Inventory
The loose parts items ship in the motor junction box for units without a unit-mounted starter, or in the starter panel for units equipped with a unit-mounted starter. This includes the isolation pads, extra oil filter, and any optional factory-shipped items.
Unit Description
The CVGF units are single­compressor, gear-type, water­cooled liquid chillers designed for installation indoors. Each unit is a completely assembled, hermetic package that is factory­piped, wired, leak-tested, dehydrated, oil-charged, and tested for proper control operation before shipment. Note: high-voltage starters are not unit-mounted before shipment.
Figure 2 and Figure 3 show a typical CVGF unit and its components. Water inlet and outlet openings are covered before shipment. The oil tank is factory-charged with 15 gallons (56.8L) of Trane Oil 37 and a holding charge of 5 psig (34 kPa) of dry nitrogen at 70°F (21°C). (See the Operation Maintenance Manual for equivalent oil specification.)
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General Information
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General Information
Figure 2. Component location for typical CVGF unit
Relief valves
Unit nameplate
Control Panel CH530
Evaporator
Oil Pump
Two-stage compressor
Unit-mounted starter (optional)
Condenser
Motor
Unit nameplate
Relief valves
Oil cooler
Economizer
Figure 3. Component location for typical CVGF unit (back view)
H = (9th digit) Unit Voltage
D = 380V-60 Hz F = 460V-60 Hz H = 575V-60 Hz N = 4160V-60 Hz P = 3300V-60 Hz R = 380V-50 Hz T = 400V-50 Hz U = 415V-50 Hz V = 3300V-50 Hz X = 6600V-60 Hz Z = 6600V-50 Hz S = Special
A0 = (10th and 11th digit) Design Sequence
C = (12th digit) Control Enclosure
C = Standard Control Enclosure S = Special
316 = (13th, 14th, and 15th digit) Compressor Motor Power (kw)
221 = 221 CPKW 254 = 254 CPKW 285 = 285 CPKW 316 = 316 CPKW 357 = 357 CPKW 401 = 401 CPKW 240 = 240 CPKW 266 = 266 CPKW 301 = 301 CPKW 338 = 338 CPKW 374 = 374 CPKW 430 = 430 CPKW 444 = 444 CPKW 484 = 484 CPKW 511 = 511 CPKW 532 = 532 CPKW 574 = 574 CPKW 594 = 594 CPKW 641 = 641 CPKW 674 = 674 CPKW 719 = 719 CPKW 751 = 751 CPKW 808 = 808 CPKW SSS = Special
0900 = (16th, 17th, 18th, and 19th digit) Compressor Impeller Cutback
0880 CPIM 0890 CPIM 0900 CPIM 0910 CPIM 0920 CPIM 0930 CPIM 0940 CPIM 0950 CPIM 0960 CPIM 0970 CPIM 0980 CPIM 0990 CPIM 1000 through 1510 = Cutback is the same as the FCOD for impeller cutback SSSS = Special
5 = (20th digit) Evaporator Shell Size
1 = 1000 ton evaporator 5 = 500 ton evaporator 7 = 700 ton evaporator S = Special
B = (21st digit) Evaporator Tube Bundle
A = Small bundle B = Medium bundle C = Large bundle D = Extra large bundle S = Special
1 = (22nd digit) Evaporator Tubes
1 = .75 diameter .025 wall internally enhanced cu tube 2 = 1.00 diameter .025 wall internally enhanced cu tube S = Special
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General Information
Model number digits are selected and assigned in accordance with the following definitions using the typical model number example shown below:
CVGF0500HA0C31609005B1B5B1 C2306G4A1E2CC0A0CL
C = (1st digit)
V = (2nd digit) Hermetic Centrifugal Compressor
G = (3rd digit) Gear Drive
F = (4th digit) Development sequence
0500 = (5th, 6th, 7th, and 8th digit) Nominal compressor tonnage
0400 = 400 tons 0500 = 500 tons 0650 = 650 tons 0800 = 800 tons 1000 = 1000 tons SSSS = Special
CVGF-SVN02B-E4
0 = (30th digit) Factory Installed Insulation
0 = None A = Factory installed insulation
1 = (31st digit) Control: Operating Status
0 = None 1 = Operating Status
G = (32nd digit) Control: Generic BAS
0 = None G = Generic BAS
4 = (33rd digit) Tracer Communication Interface
0 = None 4 = COMM 4 5 = COMM 5
A = (34th digit) Chilled Water Reset ­Outdoor Air Temperature Sensor
0 = None A = Chilled Water Reset – With Outdoor Air Temp Sensor
1 = (35th digit) Control: Extended Operation
0 = None 1 = Extended Operation
E = (36th digit) Language
E = English F = French G = German T = Italian P = Spanish S = Special
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General Information
B = (23rd digit) Evaporator Waterbox
B = 150 PSI Non-Marine - 2 pass C = 150 PSI Non-Marine - 3 pass D = 150 PSI Marine - 2 pass E = 150 PSI Marine - 3 pass H = 300 PSI Marine - 2 pass J = 300 PSI Marine - 3 pass L = 300 PSI Non-Marine - 2 pass M = 300 PSI Non-Marine - 3 pass S = Special
5 = (24th digit) Condenser Shell Size
1 = 1000 ton condenser 5 = 500 ton condenser 7 = 700 ton condenser S = Special
B = (25th digit) Condenser Tube Bundle
A = Small bundle B = Medium bundle C = Large bundle D = Extra large bundle S = Special
1 = (26th digit) Condenser Tubes
1 = .75 diameter .028 wall internally enhanced cu tube 2 = 1.00 diameter .028 wall internally enhanced cu tube 3 = .75 diameter .035 wall 90/10 cu/ni tube 4 = .75 diameter .028 wall titanium tube S = Special
C = (27th digit) Condenser Waterbox
A = 150 PSI Marine - 2 pass C = 150 PSI Non-Marine - 2 pass E = 300 PSI Marine - 2 pass G = 300 PSI Non-Marine - 2 pass S = Special
23 = (28th and 29th digit) Orifice Series
13 Orifice series 14 Orifice series 15 Orifice series 16 Orifice series 17 Orifice series 18 Orifice series 19 Orifice series 20 Orifice series 22 Orifice series 23 Orifice series 25 Orifice series 27 Orifice series 28 Orifice series 30 Orifice series 31 Orifice series 33 Orifice series 35 Orifice series 38 Orifice series 40 Orifice series 42 Orifice series 44 Orifice series 47 Orifice series 49 Orifice series 51 Orifice series 56 Orifice series SS = Special
A = (41st digit) Starter Type
A = Star-Delta - unit mounted B = Solid State - unit mounted C = Star-Delta - remote mounted E = X-line full volt - remote mounted F = Autotransformer - remote mounted G = Primary reactor - remote mounted M= Solid State Floor Mounted N= Solid State Wall Mounted R = Customer supplied
0 = (42nd digit) Additional Pressure Vessel Compliance
0 = None N = Non-destructive Examination for China K = KHK Japanese pressure vessel code
C = (43rd digit) Control: Condenser Refrigerant Pressure
0 = None C = Condenser Refrigerant Pressure
L = (44th digit) Manufacturing Location
L = La Crosse, Wisconsin T = Tai Cang, China
C = (39th digit) Impeller Rim Diameter 2nd Stage
A = 9.5 Rim diameter B = 10.0 Rim diameter C = 10.6 Rim diameter D = 11.1 Rim diameter E = 11.6 Rim diameter F = 9.8 Rim diameter G = 10.4 Rim diameter H = 11.0 Rim diameter J = 11.7 Rim diameter K = 12.7 Rim diameter L = 13.5 Rim diameter M = 14.3 Rim diameter N = 15.1 Rim diameter S = Special
0 = (40th digit) Special Options
0 = None S = Special option
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General Information
2 = (37th digit) Motor Frame Size
2 = 400 Frame 3 = 440E Frame 4 = 5000 Frame S = Special
C = (38th digit) Impeller Rim Diameter 1st Stage
A = 9.5 Rim diameter B = 10.0 Rim diameter C = 10.6 Rim diameter D = 11.1 Rim diameter E = 11.6 Rim diameter F = 9.8 Rim diameter G = 10.4 Rim diameter H = 11.0 Rim diameter J = 11.7 Rim diameter K = 12.7 Rim diameter L = 13.5 Rim diameter M = 14.3 Rim diameter N = 15.1 Rim diameter S = Special
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General Information
Service Model Numbers – Solid State Motor Starter
An example of a typical Solid State “IT” starter model number is:
CVSR0035FAA01EA0E1
Model Number Digit Identification ­Model number digits are selected and assigned in accordance with the following definitions using the model number example shown above.
C = (1st digit)
V = 2nd digit)
S = (3rd digit)
R = (4th digit) Development Sequence
R = Cutler Hammer Solid State “IT” starter for gear drive centrifugal chillers with CH530 controls 0035 = (5th, 6th, 7th, and 8th digit) Starter Size
Use Rated Load Amps (RLA) value
F = (9th digit) Unit Voltage
D = 380V-60Hz-3Ph F = 460V-60Hz-3Ph H = 575V-60Hz-3Ph R = 380V-50Hz-3Ph T = 400V-50Hz-3Ph U = 415V-50Hz-3Ph S = Special
A = (10th digit) Design Sequence
A = Original Design
A = (11th digit) Starter Type
B = Unit Mounted M = Remote Floor Mounted N = Remote Wall Mounted S = Special
0 = (12th digit) Connection Type
0 = Terminal Block 1 = Disconnect Switch - Non-Fused 2 = Circuit Breaker 3 = Circuit Breaker Current Limiting 4 = Circuit Breaker High Interrupt Cap 5 = Circuit Breaker Higher Interrupt Cap S = Special
1 = (13th digit) Agency Listing
1 = UL & cUL Listed (Standard on all units) 2 = CE
E = (14th Digit) Power Factor Correction Capacitor
0 = None D = 25 KVAR E = 30 KVAR F = 35 KVAR G = 40 KVAR H = 45 KVAR
J = 50 KVAR K = 60 KVAR L = 70 KVAR M = 75 KVAR N = 80 KVAR P = 90 KVAR R = 100 KVAR T = 120 KVAR U = 125 KVAR V = 150 KVAR S = Special
A = (15th Digit) Ground Fault Protection
0 = None A = Ground Fault Protection S = Special
0 = (16th digit) Special Options
0 = None S = Special Options ( See Sales Order)
E = (17th digit) Literature Language
E = English F = French G = German P = Spanish T = Italian S = Special
1 = (18th digit) Oil Pump Starter Circuit
1 = 1 HP Oil Pump Motor 2 = 1.5 HP Oil Pump
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General Information
Service Model Numbers ­Wye-delta Motor Starter
An example of a typical chiller starter model number is:
CVSN0035FAA01EA0E1
Model Number Digit Identification ­Model number digits are selected and assigned in accordance with the following definitions using the model number example shown above.
C = (1st digit)
V = 2nd digit)
S = (3rd digit)
N = (4th digit) Development Sequence
N = Cutler-Hammer electrical­mechanical starter for gear drive centrifugal chillers with CH530 controls
0035 = (5th, 6th, 7th, and 8th digit) Starter Size
F = (9th digit) Unit Voltage
D = 380V-60Hz-3Ph F = 460V-60Hz-3Ph H = 575V-60Hz-3Ph R = 380V-50Hz-3Ph T = 400V-50Hz-3Ph U = 415V-50Hz-3Ph S = Special
A = (10th digit) Design Sequence
A = Original Design
A = (11th digit) Starter Type
A = Star-Delta - Unit Mounted C = Star-Delta - Remote Mounted S = Special
0 = (12th digit) Connection Type
0 = Terminal Block 1 = Disconnect Switch - Non-Fused 2 = Circuit Breaker 3 = Circuit Breaker Current Limiting 4 = Circuit Breaker High Interrupt Cap 5 = Circuit Breaker Higher Interrupt Cap S = Special
1 = (13th digit) Agency Listing
1 = UL & cUL Listed (Standard on all units) 2 = CE.
E = (14th Digit) Power Factor Correction Capacitor
0 = None D = 25 KVAR E = 30 KVAR F = 35 KVAR G = 40 KVAR H = 45 KVAR
J = 50 KVAR K = 60 KVAR L = 70 KVAR M = 75 KVAR N = 80 KVAR P = 90 KVAR R = 100 KVAR T = 120 KVAR U = 125 KVAR V = 150 KVAR S = Special
A = (15th Digit) Ground Fault Protection
0 = None A = Ground Fault Protection S = Special
0 = (16th digit) Special Options
0 = None S = Special Options (See Sales Order)
E = (17th digit) Literature Language
E = English F = French G = German P = Spanish T = Italian S = Special
1 = (18th digit) Oil Pump Starter Circuit
1 = 1 HP Oil Pump Motor 2 = 1.5 HP Oil Pump Motor
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General Information
Installation Overview
For convenience, Table 1 summarizes responsibilities that are typically associated with the CVGF chiller installation process.
Table 1. Installation responsibility chart for CVGF units
Requirement Trane-supplied, Trane-supplied, Field-supplied,
Trane-installed Field-installed Field-installed
Rigging Safety chains
Clevis connectors
Isolation Isolation pads Spring isolators
Spring isolators
Electrical
Terminal lugs Ground connection(s) Jumper bars BAS wiring (optional) IPC wiring Control voltage wiring
Optional relays and wiring
Water piping Thermometers
Pressure Relief Relief valves
Insulation Insulation (optional) Insulation
Lifting beam equipment, skates, rollers, and other lifting operations
Circuit breakers or non-fused disconnects (optional)
Circuit breakers or fusible disconnects (optional)
Temperature sensor (optional outdoor air)
Remote-mounted starter (optional)
Chilled-water-pump contactor and wiring
Condenser-water-pump contactor and wiring
Flow switches (may be field-supplied)
Water flow pressure gauges
Isolation and balancing valves water piping
Pressure relief valves (for water boxes as
required)
Vent line and flexible connector
Unit-mounted starter (optional)
Vent and drain valves
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Refer to the Mechanical and Electrical sections of this manual for detailed instructions.
• Locate and maintain the loose parts such as, isolators, bulb wells, temperature sensors, flow sensors or other factory­ordered field-installed options, as required. Loose parts are located in the starter panel if equipped with a unit-mounted starter. If not equipped with a unit-mounted starter, loose parts are shipped in the motor junction box.
• Install the unit on a foundation with flat support surfaces, level within 1/4" (6 mm) and of sufficient strength and mass to support the chiller operating weight. Place the manufacturer­supplied isolation-pad assemblies under the unit.
• Install the unit per the instructions outlined in the Mechanical Installation section.
• Complete all water piping and electrical connections.
Note: Field piping must be arranged and supported to avoid stress on the equipment. It is strongly recommended that the piping contractor provide at least 3 feet (914 mm) of clearance between the pre­installation piping and the planned location of the unit. This will allow for the proper fit upon arrival of the unit at the installation site. All necessary piping adjustments can be made at that time.
• Where specified, supply and install valves in the water piping, upstream and downstream of the evaporator and condenser water boxes, in order to isolate the shells for maintenance and to balance and trim the system.
• Supply and install flow switches or equivalent devices in both the chilled-water piping and the condenser-water piping. Interlock each switch with the proper pump starter, to ensure that the unit can only operate when water flow is established.
Note: reference graphs 1-16 in the Installation Mechanical section for proper water flow.
• Supply and install taps for thermometers and a pressure gauge manifold in the water piping, adjacent to the inlet and outlet connections of both the evaporator and the condenser.
• Supply and install drain valves on each water box.
• Supply and install vent cocks on each water box.
• Where specified, supply and install strainers ahead of all pumps and automatic modulating valves.
• Supply and install refrigerant pressure-relief piping from the pressure-relief valve to the atmosphere.
• If necessary, supply enough HFC-134a refrigerant (1 pound = .45 kg) and dry nitrogen (75 psig = 517 kPa maximum) for leak testing.
• Evacuate the unit to less than 500 microns (0.5 mm Hg) or according to local code.
• Charge with refrigerant 134a.
• Go over the pre-commissioning check sheet and ensure that all items have been completed.
• Start the unit under the supervision of a qualified service technician.
General Information
Table 2. General data: 400 and 500 ton units
Nominal Tonnage 400 400 400 400 500 500 500 500
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
Refrigerant Type R134a R134a R134a R134a R134a R134a R134a R134a Refrigerant Charge - 650 650 650 650 750 750 750 750 pounds (kg) (295) (295) (295) (295) (295) (295) (295) (295) Oil Charge 15 15 15 15 15 15 15 15 (gallon (l)) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) Overall Dimensions - Feet-Inch (mm) Length 15'- 10 13/16" 15'- 10 13/16" 15'- 10 13/16" 15'- 10 13/16" 15'- 10 13/16" 15'- 10 13/16" 15'- 10 13/16" 15'- 10 13/16"
(4800) (4800) (4800) (4800) (4800) (4800) (4800) (4800)
Width 6' - 6 19/64" 6' - 6 19/64" 6' - 6 19/64" 6' - 6 19/64" 6' - 6 19/64" 6' - 6 19/64" 6' - 6 19/64" 6' - 6 19/64"
(1989) (1989) (1989) (1989) (1989) (1989) (1989) (1989)
Height 6' - 10 1/2" 6' - 10 1/2" 6' - 10 1/2" 6' - 10 1/2" 6' - 10 1/2" 6' - 10 1/2" 6' - 10 1/2" 6' - 10 1/2"
(2096) (2096) (2096) (2096) (2096) (2096) (2096) (2096)
2' - 7 1/8" 2' - 7 1/8" 2' - 7 1/8" 2' - 7 1/8" 2' - 7 1/8" 2' - 7 1/8" 2' - 7 1/8" 2' - 7 1/8"
(791) (791) (791) (791) (791) (791) (791) (791)
8" 8" 8" 8" 8" 8" 8" 8"
(203) (203) (203) (203) (203) (203) (203) (203)
2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2"
(3060) (3060) (3060) (3060) (3060) (3060) (3060) (3060)
10" 10" 10" 10" 10" 10" 10" 10"
(254) (254) (254) (254) (254) (254) (254) (254)
Weight - pounds (kg)) except Waterboxes Compressor/Motor 6220 6220 6220 6220 6220 6220 6220 6220
(2821) (2821) (2821) (2821) (2821) (2821) (2821) (2821)
Evaporator 3948 3948 4228 4228 4193 4193 4568 4568
(1791) (1791) (1918) (1918) (1902) (1902) (2072) (2072)
Condenser 2857 2857 3472 3472 3152 3152 3877 3877
(1296) (1296) (1575) (1575) (1430) (1430) (1759) (1759)
Economizer 535 535 535 535 535 535 535 535
(243) (243) (243) (243) (243) (243) (243) (243)
Starter Panel 500 500 500 500 500 500 500 500
(227) (227) (227) (227) (227) (227) (227) (227)
Control Panel 70 70 70 70 70 70 70 70
(318) (318) (318) (318) (318) (318) (318) (318) 2127 2127 2127 2127 2127 2127 2127 2127
(965) (965) (965) (965) (965) (965) (965) (965)
17867 17867 17867 17867 17867 17867 17867 17867 (8104) (8104) (8104) (8104) (8104) (8104) (8104) (8104)
21460 21460 21460 21460 22564 22564 22564 22564 (9734) (9734) (9734) (9734) (10235) (10235) (10235) (10235)
Operational Data
447 298 407 271 550 367 511 340 (28) (20) (25.6) (17) (34) (23) (32) (21)
1638 1092 1493 995 2018 1346 1873 124895 (103) (69) (94) (63) (127) (85) (118) (79)
499 499 487 487 606 606 586 586 (31) (31) (31) (31) (38) (38) (37) (37)
1831 1831 1786 1786 2221 2221 2148 2148 (115) (115) (113) (113) (140) (140) (135) (135)
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General Information
Evaporator Water Pass
Evaporator Water Connection (NPS)
Condenser Nominal Connector Size (NPS)
Miscellaneous Item
Minimum Evaporator Flow in gpm (l/sec)
Maximum Evaporator Flow in gpm (l/sec)
Minimum Condenser Flow in gpm (l/sec)
Maximum Condenser Flow in gpm (l/sec)
Tube Outside Diameter (inch)
Evaporator Inside Diameter
Condenser Inside Diameter
Shipping Weight
Operating Weight
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General Information
T
able 2. General data: 400 and 500 ton units (continued)
Nominal Tonnage 400 400 400 400 500 500 500 500
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
Water Volume - 150 pound Waterboxes
101.7 101.49 95.7 95.4 117.2 116.9 111.2 110.9 (385) (384) (361) (361) (444) (443) (421) (420)
112 112 110.4 110.4 127.8 127.8 125.0 125.0
(424) (424) (418) (418) (484) (484) (473) (473)
Evaporator 2-pass Weight
Supply - pound 304 304 304 304 304 304 304 304
(kg) (138) (138) (138) (138) (138) (138) (138) (138)
Return - pound 337 337 337 337 337 337 337 337
(kg) (153) (153) (153) (153) (153) (153) (153) (153)
Evaporator 3-pass Weight
Supply - pound 314 314 314 314 314 314 314 314
(kg) (142) (142) (142) (142) (142) (142) (142) (142)
Return - pound 332 332 332 332 332 332 332 332
(kg) (151) (151) (151) (151) (151) (151) (151) (151)
Condenser 2-pass Weight
Supply - pound 304 304 304 304 304 304 304 304
(kg) (138) (138) (138) (138) (138) (138) (138) (138)
Return - pound 341 341 341 341 341 341 341 341
(kg) (155) (155) (155) (155) (155) (155) (155) (155)
300 pound Waterboxes
101.9 101.6 95.9 95.6 117.4 117.0 111.4 111.1 (386) (385) (363) (362) (444) (443) (422) (421)
112.3 112.3 110.6 110.6 128.0 128.0 125.3 125.3 (425) (425) (419) (419) (485) (485) (474) (474)
Evaporator 2-pass Weight
Supply - pound 427 427 427 427 427 427 427 427
(kg) (194) (194) (194) (194) (194) (194) (194) (194)
Return - pound 446 446 446 446 446 446 446 446
(kg) (202) (202) (202) (202) (202) (202) (202) (202)
Evaporator 3-pass Weight
Supply - pound 448 448 448 448 448 448 448 448
(kg) (203) (203) (203) (203) (203) (203) (203) (203)
Return - pound 448 448 448 448 448 448 448 448
(kg) (203) (203) (203) (203) (203) (203) (203) (203)
Condenser 2-pass Weight
Supply - pound 421 421 421 421 421 421 421 421
(kg) (191) (191) (191) (191) (191) (191) (191) (191)
Return - pound 436 436 436 436 436 436 436 436
(kg) (198) (198) (198) (198) (198) (198) (198) (198)
Evaporator Water Storage gallon (l)
Condenser Water Storage gallon (l)
Evaporator Water Storage gallon (l)
Condenser Water Storage gallon (l)
Evaporator Water Pass
Tube Outside Diameter (inch)
CVGF-SVN02B-E4
18
General Information
Table 3. General data: 650 ton units
Nominal Tonnage 650
1.0 0.75
Two Three Two Three
Refrigerant Type R134a R134a R134a R134a Refrigerant Charge - 975 975 975 975 pounds (kg) (442.3) (442.3) (442.3) (442.3) Oil Charge 15 15 15 15 gallon (l) (56.8) (56.8) (56.8) (56.8) Overall Dimensions - Feet-Inch (mm) Length 16' 16' 16' 16'
4877 4877 4877 4877
Width 6' - 9 3/4 6' - 9 3/4 6' - 9 3/4 6' - 9 3/4
(2076) (2076) (2076) (2076)
Height 7' - 5 11/32" 7' - 5 11/32" 7' - 5 11/32" 7' - 5 11/32"
(2270) (2270) (2270) (2270)
3' - 1/4" 3' - 1/4" 3' - 1/4" 3' - 1/4"
(921) (921) (921) (921)
10" 8" 10" 8"
(254) (203) (254) (203)
2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2" 2' - 1 1/2"
(648) (648) (648) (648)
12" 12" 12" 12"
(300) (300) (300) (300)
Weight - pounds (kg)) except Waterboxes Compressor/Motor 6800 6800 6800 6800
(3084) (3084) (3084) (3084)
Evaporator 5461 5834 5461 5834
(2477) (2643) (2477) (2643)
Condenser 3937 4763 3937 4763
(1786) (2161) (1786) (2161)
Economizer 799 799 799 799
(362) (362) (362) (362)
Starter Panel 542 542 542 542
(246) (246) (246) (246)
Control Panel 70 70 70 70
(318) (318) (318) (318) 2745 2745 2745 2745
(1245) (1245) (1245) (1245) 24140 24140 24140 24140
(10950) (10950) (10950) (10950)
28344 28344 28344 28344
(12857) (12857) (12857) (12857)
Operational Data
625 417 566 378
(39) (26) (36) (24)
2501 1529 1493 995 (158) (97) (94) (63)
682 682 668 668 (43) (43) (42) (42)
2501 2501 2450 2450 (158) (258) (155) (155)
Evaporator Water Pass
Evaporator Water Connection (NPS)
Condenser Nominal Connector Size (NPS)
Miscellaneous Item
Minimum Evaporator Flow in gpm (l/sec)
Maximum Evaporator Flow in gpm (l/sec)
Minimum Condenser Flow in
gpm (l/sec) Maximum Condenser Flow in gpm (l/sec)
Tube Outside
Diameter (inch)
Evaporator Inside
Diameter
Condenser
Inside Diameter
Shipping Weight
Operating Weight
CVGF-SVN02B-E4
19
General Information
Table 3. General data: 650 ton units (continued)
Nominal Tonnage 650
1.0 0.75
Two Three Two Three
Water Volume - 150 pound Waterboxes
163.2 158.2 154.1 149.1 (618) (599) (583) (564)
185.1 185.1 188.5 188.5 (701) (701) (714) (714)
Evaporator 2-pass Weight
Supply - pound 304 304 304 304
(kg) (138) (138) (138) (138)
Return - pound 337 337 337 337
(kg) (153) (153) (153) (153)
Evaporator 3-pass Weight
Supply - pound 314 314 314 314
(kg) (142) (142) (142) (142)
Return - pound 332 332 332 332
(kg) (151) (151) (151) (151)
Condenser 2-pass Weight
Supply - pound 304 304 304 304
(kg) (138) (138) (138) (138)
Return - pound 341 341 341 341
(kg) (155) (155) (155) (155)
300 pound Waterboxes
163.2 158.2 154.1 149.1 (618) (599) (583) (564)
185.1 185.1 189.4 189.4 (701) (701) (717) (717)
Evaporator 2-pass Weight
Supply - pound 427 427 427 427
(kg) (194) (194) (194) (194)
Return - pound 446 446 446 446
(kg) (202) (202) (202) (202)
Evaporator 3-pass Weight
Supply - pound 448 448 448 448
(kg) (203) (203) (203) (203)
Return - pound 448 448 448 448
(kg) (203) (203) (203) (203)
Condenser 2-pass Weight
Supply - pound 421 421 421 421
(kg) (191) (191) (191) (191)
Return - pound 436 436 436 436
(kg) (198) (198) (198) (198)
Evaporator Water Storage gallon (l)
Condenser Water Storage gallon (l)
Evaporator Water Storage (gallon (l))
Condenser Water Storage gallon (l)
Evaporator Water Pass
Tube Outside Diameter (inch)
CVGF-SVN02B-E4
20
General Information
Table 4. General data: 700 ton family
Nominal Tonnage 560 560 560 560 630 630 630 630
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
875 875 875 875 925 925 925 925
(397) (397) (397) (397) 420) (420) (420) (420)
15 15 15 15 15 15 15 15
(56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) Overall Dimensions - Feet-Inch (mm) Length 16'11" 16'11" 16'11" 16'11" 16'11" 16'11" 16'11" 16'11"
(5153) (5153) (5153) (5153) (5153) (5153) (5153) (5153)
Width 6'10" 6'10" 6'10" 6'10" 6'10" 6'10" 6'10" 6'10"
(2075) (2075) (2075) (2075) (2075) (2075) (2075) (2075)
Height 7'5" 7'5" 7'5" 7'5" 7'5" 7'5" 7'5" 7'5"
(2269) (2269) (2269) (2269) (2269) (2269) (2269) (2269)
36-1/4" 36-1/4" 36-1/4" 36-1/4" 36-1/4" 36-1/4" 36-1/4" 36-1/4"
(921) (921) (921) (921) (921) (921) (921) (921)
10" 8" 10" 8" 10" 8" 10" 8"
(254) (203) (254) (203) (254) (203) (254) (203)
29-1/2" 29-1/2" 29-1/2" 29-1/2" 29-1/2" 29-1/2" 29-1/2" 29-1/2"
(749) (749) (749) (749) (749) (749) (749) (749)
12" 12" 12" 12" 12" 12" 12" 12"
(304) (304) (304) (304) (304) (304) (304) (304)
Weight- pound (kg) 150 Lb. Waterboxes
6440 6440 6440 6440 6440 6440 6440 6440
(2921) (2921) (2921) (2921) (2921) (2921) (2921) (2921)
5949 5949 6283 6283 5940 5940 6480 6480
(2698) (2698) (2850) (2850) (2694) (2694) (2939) (2939)
4651 4651 5515 5515 4875 4875 5824 5824
(2110) (2110) (2502) (2502) (2211) (2211) (2642) (2642)
904 904 904 904 904 904 904 904
(410) (410) (410) (410) (410) (410) (410) (410)
542 542 542 542 542 542 542 542
(246) (246) (246) (246) (246) (246) (246) (246)
70 70 70 70 70 70 70 70
(318) (318) (318) (318) (318) (318)) (318) (318) 1216 1216 1216 1216 1216 1216 1216 1216
(552) (552) (552) (552) (552) (552) (552) (552) 1867 1891 1867 1891 1867 1891 1867 1891
(847) (858) (847) (858) (847) (858) (847) (858)
298 298 298 298 298 298 298 298
(135) (135) (135) (135) (135) (135) (135) (135)
22,024 22,048 23,222 23,246 22,239 22,263 23,728 23,750
(9990) (10001) (10553) (10544) (10541) (10552) (10763) (10773)
2608 2575 2519 2486 2809 2776 2689 2656
(1183) (1168) (1143) (1128) (1274) (1259) (1220) (1205)
997 997 997 997 1047 1047 1047 1047
(452) (452) (452) (452) (475) (475) (475) (475)
25,629 25,620 26,738 26,729 26,095 26,086 27,464 27,453
(11625) (11621) (12128) (12124) (11836) (11832) (12457) (12452)
Evaporator Water Connection size (NPS)
Condenser Nominal Connector size (NPS)
Economizer weight
Starter panel weight
Control panel weight
I/C Piping and Supports
Waterboxes
Miscellaneous Item
Total Shipping Weight
Total Water Volume Refrigerant and Oil
Total Weight
Evaporator Water Pass
Evaporator Inside Diameter
Condenser Inside Diameter
Compressor weight
Evaporator weight
Condenser weight
Tube Outside Diameter (inch)
Refrigerant Charge
- pounds (kg) Oil charge -
gallons (l)
CVGF-SVN02B-E4
21
General Information
Table 4. General data: 700 ton family (continued)
Nominal Tonnage 560 560 560 560 630 630 630 630
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
Operational Data
625 417 566 378 706 471 628 419
(39.4) (26.3) (35.7) (23.8) (44.5) (29.7) (39.6) (26.4)
2293 1529 2077 1385 2581 1726 2304 1536
(144.6) (96.4) (131) (87.4) (162.8) (108.9) (145.3) (96.9)
682 682 668 668 764 764 744 744 (43) (43) (42.1) (42.1) (48.2) (48.2) (47) (47)
2501 2501 2450 2450 2801 2801 2727 2727
(157.7) (157.7) (154.5) (154.5) (176.7) (176.7) (172) (172)
150 pound waterboxes
150.7 146.4 141.8 137.5 162.7 158.4 151 146.7
(570.4) (554.2) (537) (520.5) (616) (600) (572) (555.3)
162.8 162.8 161 161 174.9 174.9 172.2 172.2
(616.3) (616.3) (609.5) (609.5) (662.1) (662.1) (652) (652)
Evaporator 2-pass Weight
Supply - pound 492.7 492.7 492.7 492.7 492.7 492.7 492.7 492.7
(kg) (223.5) (223.5) (223.5) (223.5) (223.5) (223.5) (223.5) (223.5)
Return - pound 435.2 435.2 435.2 435.2 435.2 435.2 435.2 435.2
(kg) (197.4) (197.4) (197.4) (197.4) (197.4) (197.4) (197.4) (197.4)
Evaporator 3-pass Weight
Supply - pound 476.6 476.6 476.6 476.6 476.6 476.6 476.6 476.6
(kg) (216.2) (216.2) (216.2) (216.2) (216.2) (216.2) (216.2) (216.2)
Return - pound 478.9 478.9 478.9 478.9 478.9 478.9 478.9 478.9
(kg) (217.2) (217.2) (217.2) (217.2) (217.2) (217.2) (217.2) (217.2)
Condenser 2-pass Weight
Supply - pound 500.2 500.2 500.2 500.2 500.2 500.2 500.2 500.2
(kg) (226.9) (226.9) (226.9) (226.9) (226.9) (226.9) (226.9) (226.9)
Return - pound 437.6 437.6 437.6 437.6 437.6 437.6 437.6 437.6
(kg) (198.5) (198.5) (198.5) (198.5) (198.5) (198.5) (198.5) (198.5)
300 pound Waterboxes
151 146.6 142.1 137.7 163 158.6 151.3 146.9
(571.6) (554.9) (537.9) (521.3) (617) (600.4) (572.7) (556.1)
163.4 163.4 161.6 161.6 175.5 175.5 172.8 172.8
(618.5) (618.5) (611.7) (611.7) (664.3) (664.3) (654.1) (654.1)
Evaporator 2-pass Weight
Supply - pound 625.9 625.9 625.9 625.9 625.9 625.9 625.9 625.9
(kg) (283.9) (283.9) (283.9) (283.9) (283.9) (283.9) (283.9) (283.9)
Return - pound 590.5 590.5 590.5 590.5 590.5 590.5 590.5 590.5
(kg) (267.8) (267.8) (267.8) (267.8) (267.8) (267.8) (267.8) (267.8)
Evaporator 3-pass Weight
Supply - pound 624.9 624.9 624.9 624.9 624.9 624.9 624.9 624.9
(kg) (283.4) (283.4) (283.4) (283.4) (283.4) (283.4) (283.4) (283.4)
Return - pound 627.2 627.2 627.2 627.2 627.2 627.2 627.2 627.2
(kg) (284.5) (284.5) (284.5) (284.5) (284.5) (284.5) (284.5) (284.5)
Condenser 2-pass Weight
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)
Minimum Evaporator Flow GPM (l/s)
Maximum Evaporator Flow GPM (l/s)
Minimum Condenser Flow GPM (l/s)
Maximum Condenser Flow GPM (l/s)
Evaporator Water Storage gallons (l)
Condenser Water Storage gallons (l)
Evaporator Water Storagegallons (l)
Condenser Water Storage gallons (l)
Evaporator Water Pass
Tube Outside Diameter (inch)
CVGF-SVN02B-E4
22
General Information
Table 4. General data: 700 ton family (continued)
Nominal Tonnage 700
1.0 0.75
Two Three Two Three
975 975 975 975
(442) (442) (442) (442)
15 15 15 15
(56.8) (56.8) (56.8) (56.8) Overall Dimensions - Feet-Inch (mm) Length 16'11" 16'11" 16'11" 16'11"
(5153) (5153) (5153) (5153)
Width 6'10" 6'10" 6'10" 6'10"
(2075) (2075) (2075) (2075)
Height 7'5" 7'5" 7'5" 7'5"
(2269) (2269) (2269) (2269)
36-1/4" 36-1/4" 36-1/4" 36-1/4"
(921) (921) (921) (921)
10" 8" 10" 8"
(254) (203) (254) (203)
29-1/2" 29-1/2" 29-1/2" 29-1/2"
(749) (749) (749) (749)
12" 12" 12" 12"
(304) (304) (304) (304)
Weight- pound (kg) 150 Lb. Waterboxes
6440 6440 6440 6440
(2921) (2921) (2921) (2921)
6320 6320 6701 6701
(2867) (2867) (3040) (3040)
5077 5077 6122 6122
(2303) (2303) (2777) (2777)
904 904 904 904
(410) (410) (410) (410)
542 542 542 542
(246) (246) (246) (246)
70 70 70 70
(318) (318) (318) (318) 1216 1216 1216 1216
(552) (552) (552) (552) 1867 1891 1867 1891
(847) (858) (847) (858)
298 298 298 298
(135) (135) (135) (135)
22,821 22,845 24,247 24,271
(10351) (10362) (10998) (11009)
2999 2966 2866 2833
(1360) (1345) (1300) (1285)
1097 1097 1097 1097 (498) (498) (498) (498)
26,917 26,908 28,210 28,201
(12209) (12205) (12796) (12792)
Evaporator Water Connection size (NPS)
Condenser Nominal Connector size (NPS)
Economizer weight
Starter panel weight
Control panel weight
I/C Piping and Supports
Waterboxes
Miscellaneous Item
Total Shipping Weight
Total Water Volume
Refrigerant and Oil
Total Weight
Evaporator Water Pass
Evaporator Inside Diameter
Condenser Inside Diameter
Compressor weight
Evaporator weight
Condenser weight
Tube Outside Diameter (inch)
Refrigerant Charge
- pounds (kg) Oil charge - gallons (l)
CVGF-SVN02B-E4
23
General Information
Table 4. General data: 700 ton family (continued)
Nominal Tonnage 700
1.0 0.75
Two Three Two Three
Operational Data
784 523 698 465
(49.5) (33) (44) (29.3)
2874 1916 2559 1706
(181.3) (120.9) (161.4) (107.6)
838 838 816 816
(52.9) (52.9) (51.5) (51.5)
3071 3071 2993 2993
(193.7) (193.7) (188.8) (188.8)
150 pound waterboxes
174.4 170.1 161.5 157.2
(660.2) (644) (611.3) (595.1)
185.8 185.8 183 183
(703.3) (703.3) (693) (693)
Evaporator 2-pass Weight
Supply - pound 492.7 492.7 492.7 492.7
(kg) (223.5) (223.5) (223.5) (223.5)
Return - pound 435.2 435.2 435.2 435.2
(kg) (197.4) (197.4) (197.4) (197.4)
Evaporator 3-pass Weight
Supply - pound 476.6 476.6 476.6 476.6
(kg) (216.2) (216.2) (216.2) (216.2)
Return - pound 478.9 478.9 478.9 478.9
(kg) (217.2) (217.2) (217.2) (217.2)
Condenser 2-pass Weight
Supply - pound 500.2 500.2 500.2 500.2
(kg) (226.9) (226.9) (226.9) (226.9)
Return - pound 437.6 437.6 437.6 437.6
(kg) (198.5) (198.5) (198.5) (198.5)
300 pound Waterboxes
174.7 170.3 161.8 157.4
(661.3) (644.7) (612.5) (595.8)
186.4 186.4 183.6 183.6
(705.6) (705.6) (695) (695)
Evaporator 2-pass Weight
Supply - pound 625.9 625.9 625.9 625.9
(kg) (283.9) (283.9) (283.9) (283.9)
Return - pound 590.5 590.5 590.5 590.5
(kg) (267.8) (267.8) (267.8) (267.8)
Evaporator 3-pass Weight
Supply - pound 624.9 624.9 624.9 624.9
(kg) (283.4) (283.4) (283.4) (283.4)
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)
Minimum Evaporator Flow GPM (l/s)
Maximum Evaporator Flow GPM (l/s)
Minimum Condenser Flow GPM (l/s)
Maximum Condenser Flow GPM (l/s)
Evaporator Water Storage gallons (l)
Condenser Water Storage gallons (l)
Evaporator Water Storagegallons (l)
Condenser Water Storage gallons (l)
Evaporator Water Pass
Tube Outside Diameter (inch)
CVGF-SVN02B-E4
24
Table 5. General data: 800 ton units
Nominal Tonnage 800
1.0 0.75
Two Three Two Three
Refrigerant Type R134a R134a R134a R134a Refrigerant Charge- 975 975 975 975 pounds (kg) (442.3) (442.3) (442.3) (442.3) Oil Charge 15 15 15 15 gallon (l) (56.8) (56.8) (56.8) (56.8) Overall Dimensions - Feet-Inch (mm) Length 16' 16' 16' 16'
4877 4877 4877 4877
Width 6' - 9 3/4" 6' - 9 3/4" 6' - 9 3/4" 6' - 9 3/4"
(2076) (2076) (2076) (2076)
Height 7' - 5 11/32" 7' - 5 11/32" 7' - 5 11/32" 7' - 5 11/32"
(2270) (2270) (2270) (2270)
3' - 1/4" 3' - 1/4" 3' - 1/4" 3' - 1/4"
(9208) (9208) (9208) (9208)
10" 8" 10" 8"
(250) (203) (250) (203)
2' - 5 1/2" 2' - 5 1/2" 2' - 5 1/2" 2' - 5 1/2"
(749) (749) (749) (749)
12" 12" 12" 12"
(305) (305) (305) (305)
Weight - pounds (kg) except Waterboxes Compressor/Motor 6800 6800 6800 6800
(3084) (3084) (3084) (3084)
Evaporator 5835 6275 5835 6275
(2647) (2846) (2647) (2846)
Condenser 4375 5400 4375 5400
(1985) (2449) (1985) (2449)
Economizer 799 799 799 799
(362) (362) (362) (362)
Starter Panel 542 542 542 542
(246) (246) (246) (246)
Control Panel 70 70 70 70
(318) (318) (318) (318)
Miscellaneous Item 2745 2745 2745 2745
(1245) (1245) (1245) (1245)
Shipping Weight 25218 25218 25218 25218
(11439) (11439) (11439) (11439)
Operating Weight 29924 29924 29924 29924
(13573) (13573) (13573) (13573)
Operational Data
784 523 698 465
(50) (33) (44) (29)
3071 1916 1873 1248
(194) (121) (118) (79)
838 838 816 816
(53) (53) (52) 52)
3071 3071 2993 2993
(194) (194) (189) (189)
General Information
Tube Outside Diameter (Inch)
Evaporator Water Pass
Evaporator Inside Diameter
Evaporator Water Connection (NPS)
Condenser Inside Diameter
Condenser Nominal Connector Size (NPS)
Minimum Evaporator Flow in gpm (l/sec)
Maximum Evaporator Flow in gpm (l/sec)
Minimum Condenser Flow in gpm (l/sec)
Maximum Condenser Flow in gpm (l/sec)
CVGF-SVN02B-E4
25
General Information
Table 5. General data: 800 ton units (continued)
Nominal Tonnage 800
1.0 0.75
Two Three Two Three
Water Volume - 150 pound Waterboxes
190.4 185.4 177.4 172.4 (721) (702) (672) (653)
213.5 213.5 218.0 218.0 (808) (808) (828) (828)
Evaporator 2-pass Weight
Supply - pound 303.57 303.57 303.57 303.57
(kg) (137.7) (137.7) (137.7) (137.7)
Return - pound 337.16 337.16 337.16 337.16
(kg) (152.9) (152.9) (152.9) (152.9)
Evaporator 3-pass Weight
Supply - pound 313.56 313.56 313.56 313.56
(kg) (142.2) (142.2) (142.2) (142.2)
Return - pound 331.72 331.72 331.72 331.72
(kg) (150.5) (150.5) (150.5) (150.5)
Condenser 2-pass Weight
Supply - pound 303.69 303.69 303.69 303.69
(kg) (137.8) (137.8) (137.8) (137.8)
Return - pound 340.67 340.67 340.67 340.67
(kg) (154.5) (154.5) (154.5) (154.5)
300 pound Waterboxes
190.4 185.4 177.4 172.4 (721) (702) (672) (653)
214.5 214.5 219.0 219.0 (812) (812) (829) (829)
Evaporator 2-pass Weight
Supply - pound 426.69 426.69 426.69 426.69
(kg) (193.5) (193.5) (193.5) (193.5)
Return - pound 446.20 446.20 446.20 446.20
(kg) (202.4) (202.4) (202.4) (202.4)
Evaporator 3-pass Weight
Supply - pound 447.81 447.81 447.81 447.81
(kg) (203.1) (203.1) (203.1) (203.1)
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)
Evaporator Water Pass
Evaporator Water Storage gallon (l)
Condenser Water Storage gallon (l)
Evaporator Water Storage gallon (l)
Condenser Water Storage gallon (l)
Tube Outside Diameter (inch)
CVGF-SVN02B-E4
26
General Information
Table 6. General data: 1000 ton family
Bundle A A A A B B B B
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three Overall Dimensions - Feet-Inch (mm) Length 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32"17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32"
(5320) (5320) (5320) (5320) (5320) (5320) (5320) (5320)
Width 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64"
(2301) (2301) (2301) (2301) (2301) (2301) (2301) (2301)
Height 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4"
(2540) (2540) (2540) (2540) (2540) (2540) (2540) (2540)
3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4"
(1111) (1111) (1111) (1111) (1111) (1111) (1111) (1111)
12" 10" 12" 10" 12" 10" 12" 10"
(305) (250) (305) (250) (305) (250) (305) (250)
2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4"
(895) (895) (895) (895) (895) (895) (895) (895)
14" 14" 14" 14" 14" 14" 14" 14"
(356) (356) (356) (356) (356) (356) (356) (356)
Weight - pounds (kg) 150 pound Waterboxes
9493 9493 9493 9493 9493 9493 9493 9493
(4306) (4306) (4306) (4306) (4306) (4306) (4306) (4306)
7537 7537 8190 8190 7787 7787 8474 8474
(3419) (3419) (3715) (3715) (3532) (3532) (3844) (3844)
6571 6571 7707 7707 6816 6816 8148 8148
(2981) (2981) (3496) (3496) (3092) (3092) (3696) (3696)
1461 1461 1461 1461 1461 1461 1461 1461 (663) (663) (663) (663) (663) (663) (663) (663)
Evaporator Water pass
Evaporator Water Connection size (NPS)
Condenser Nominal Connector size (NPS)
Compressor weight
Evaporator weight
Condenser weight
Economizer weight
Condenser Inside Diameter
Tube Outside Diameter (inch)
Evaporator Inside Diameter
CVGF-SVN02B-E4
27
General Information
Table 6. General data: 1000 ton family (continued)
Bundle C C C C D D D D
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three Overall Dimensions - Feet-Inch (mm) Length 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32" 17' - 5 13/32"
(5320) (5320) (5320) (5320) (5320) (5320) (5320) (5320)
Width 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64" 7' - 6 39/64"
(2301) (2301) (2301) (2301) (2301) (2301) (2301) (2301)
Height 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4" 8' - 4"
(2540) (2540) (2540) (2540) (2540) (2540) (2540) (2540)
3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4" 3' 7 3/4"
(1111) (1111) (1111) (1111) (1111) (1111) (1111) (1111)
12" 10" 12" 10" 12" 10" 12" 10"
(305) (250) (305) (250) (305) (250) (305) (250)
2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4" 2' - 11 1/4"
(895) (895) (895) (895) (895) (895) (895) (895)
14" 14" 14" 14" 14" 14" 14" 14"
(356) (356) (356) (356) (356) (356) (356) (356)
Weight - pounds (kg) 150 pound Waterboxes
9493 9493 9493 9493 9493 9493 9493 9493
(4306) (4306) (4306) (4306) (4306) (4306) (4306) (4306)
7537 7537 8190 8190 7787 7787 8474 8474
(3419) (3419) (3715) (3715) (3532) (3532) (3844) (3844)
6571 6571 7707 7707 6816 6816 8148 8148
(2981) (2981) (3496) (3496) (3092) (3092) (3696) (3696)
1461 1461 1461 1461 1461 1461 1461 1461
(663) (663) (663) (663) (663) (663) (663) (663)
Evaporator Water pass
Evaporator Water Connection size (NPS)
Condenser Nominal Connector size (NPS)
Compressor weight
Evaporator weight
Condenser weight
Economizer weight
Condenser Inside Diameter
Tube Outside Diameter (inch)
Evaporator Inside Diameter
CVGF-SVN02B-E4
28
General Information
Table 6. General data: 1000 ton family (continued)
Bundle AAA ABB BB
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
542 542 542 542 542 542 542 542
(246) (246) (246) (246) (246) (246) (246) (246)
70 70 70 70 70 70 70 70
(318) (318) (318) (318) (318) (318) (318) (318)
1430 1430 1439 1439 1430 1430 1439 1439
(649) (649) (653) (653) (649) (649) (653) (653)
Waterboxes 3222 3274 3222 3274 3222 3274 3222 3274 pound (kg) (1461) (1485) (1461) (1485) (1461) (1485) (1461 (1485)
520 520 520 520 520 520 520 520
(236) (236) (236) (236) (236) (236) (236) (236)
30933 30985 32731 32783 31428 31480 33456 33508
(14031) (14055) (14846) (14870) (14256) (14279) (15175) (15199)
3797 3745 3867 3816 4059 4008 4136 4085
(1722) (1699) (1754) (1731) (1841) (1818) (1876) (1853)
1347 1347 1347 1347 1397 1397 1397 1397
(611) (611) (611) (611) (634) (634) (634) (634)
36077 36077 37945 37946 36884 36885 38989 38990
(16364) (16364) (17212) (17212) (16730) (16731) (17685) (17686)
Starter panel ­pound (kg)
Evaporator Water pass
Control panel ­pound (kg)
I/C Piping and Supports - pound (kg)
Miscellaneous Item - pound (kg)
Total Water Volume - pound (kg)
Refrigerant and Oil - pound (kg)
Total Shipping ­pound (kg)
Tube Outside Diameter (inch)
Total Weight ­pound (kg)
CVGF-SVN02B-E4
29
General Information
Table 6. General data: 1000 ton family (continued)
Bundle C C C C D D D D
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
542 542 542 542 542 542 542 542
(246) (246) (246) (246) (246) (246) (246) (246)
70 70 70 70 70 70 70 70
(318) (318) (318) (318) (318) (318) (318) (318)
1430 1430 1439 1439 1430 1430 1439 1439 (649) (649) (653) (653) (649) (649) (653) (653)
3222 3274 3222 3274 3222 3274 3222 3274
(1461) (1485) (1461) (1485) (1461) (1485) (1461) (1485)
520 520 520 520 520 520 520 520
(236) (236) (236) (236) (236) (236) (236) (236)
32101 32153 34189 34241 32639 32691 34656 34708
(14561) (14584) (15508) (15531) (14805) (14828) (15720) (15743)
4405 4353 4411 4359 4686 4635 4599 4547
(1998) (1974) (2001) (1977) (2126) (2102) (2086) (2062)
1447 1447 1447 1447 1497 1497 1497 1497 (656) (656) (656) (656) (679) (679) (679) (679)
37953 37953 40047 40047 38822 38823 40752 40752
(17215) (17215) (18165) (18165) (17609) (17610) (18484) (18485)
Starter panel weight - pound (kg)
Evaporator Water pass
Control panel weight - pound (kg)
I/C Piping and Supports - pound (kg)
Miscellaneous Item - pound (kg)
Total Water Volume - pound (kg)
Refrigerant and Oil - pound (kg)
Total Shipping ­pound (kg)
Tube Outside Diameter (inch)
Waterboxes ­pound (kg)
Total Weight ­pound (kg)
CVGF-SVN02B-E4
30
General Information
Table 6. General data: 1000 ton family (continued)
Bundle A A A A B B B B
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three 1225 1225 1225 1225 1275 1275 1275 1275
(556) (556) (556) (556) (578) (578) (578) (578)
15 15 15 15 15 15 15 15
(56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8)
781 521 822 548 896 598 921 614
(2956) (1972) (3112) (2074) (3392) (2264) (3486) (2324)
2864 1909 3013 2009 3287 2191 3377 2251
(10841) (7226) (11405) (7605) (12443) (8294) (12783) (8521)
925 925 938 938 1020 1020 1056 1056
(3502) (3502) (3551) (3551) (3861) (3861) (3997) (3997)
3391 3391 3441 3441 3741 3741 3874 3874
(12836) (12836) (13026) (13026) (14161) (14161) (14665) (14665)
150 pound waterboxes
216.5 210.3 222.5 216.4 233.7 227.6 237.3 231.2
(819.5) (796.1) (842.3) (819.2) (884.7) (861.6) (898.3) (875.2)
238.6 238.6 241 241 252.8 252.8 258.5 258.5
(903.2) (903.2) (912.3) (912.3) (957.0) (957.0) (978.5) (978.5)
Evaporator 2-pass Weight
Supply - pound 849.3 849.3 849.3 849.3 849.3 849.3 849.3 849.3
(kg) (385.2) (385.2) (385.2) (385.2) (385.2) (385.2) (385.2) (385.2)
Return - pound 758.2 758.2 758.2 758.2 758.2 758.2 758.2 758.2
(kg) (343.9) (343.9) (343.9) (343.9) (343.9) (343.9) (343.9) (343.9)
Evaporator 3-pass Weight
Supply - pound 827.1 827.1 827.1 827.1 827.1 827.1 827.1 827.1
(kg) (375.2) (375.2) (375.2) (375.2) (375.2) (375.2) (375.2) (375.2)
Return - pound 831.8 831.8 831.8 831.8 831.8 831.8 831.8 831.8
(kg) (377.3) (377.3) (377.3) (377.3) (377.3) (377.3) (377.3) (377.3)
Condenser 2-pass Weight
Supply - pound 854.2 854.2 854.2 854.2 854.2 854.2 854.2 854.2
(kg) (387.5) (387.5) (387.5) (387.5) (387.5) (387.5) (387.5) (387.5)
Return - pound 760.8 760.8 760.8 760.8 760.8 760.8 760.8 760.8
(kg) (345.1) (345.1) (345.1) (345.1) (345.1) (345.1) (345.1) (345.1)
300 pound Waterboxes
217 210.7 223.1 216.7 234.3 228 237.9 231.6
(821.4) (797.6) (844.5) (820.3) (886.9) (863.1) (900.5) (876.7)
239.3 239.3 241.6 241.6 253.4 253.4 259.2 259.2
(905.8) (905.8) (914.6) (914.6) (959.2) (959.2) (981.2) (981.2)
Evaporator 2-pass Weight
Supply - pound 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7
(kg) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5)
Return - pound 983.5 983.5 983.5 983.5 983.5 983.5 983.5 983.5
(kg) (446.1) (446.1) (446.1) (446.1) (446.1) (446.1) (446.1) (446.1)
Evaporator 3-pass Weight
Supply - pound 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7
(kg) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5)
Return - pound 1045.7 1045.7 1045.7 1045.7 1045.7 1045.7 1045.7 1045.7
(kg) (474.3) (474.3) (474.3) (474.3) (474.3) (474.3) (474.3) (474.3)
Condenser 2-pass Weight
Supply - pound 1004.8 1004.8 1004.8 1004.8 1004.8 1004.8 1004.8 1004.8
(kg) (455.8) (455.8) (455.8) (455.8) (455.8) (455.8) (455.8) (455.8)
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.
Refrigerant Oil charge ­pound (kg)
Evaporator Water pass
Oil charge ­gallons (l)
Mininum Evaporator Flow - GPM (l/s)
Maximum Evaporator Flow - GPM (l/s)
Minimum Condenser flow - GPM (l/s) Maximum Condenser flow - GPM (l/s)
Evaporator Water
Storage - gallons (l) Condenser Water Storage - gallons (l)
Evaporator Water Storage - gallons (l)
Condenser Water Storage - gallons (l)
Tube Outside Diameter (inch)
CVGF-SVN02B-E4
31
General Information
Table 6. General data: 1000 ton family (continued)
Bundle C C C C D D D D
1.0 1.0 0.75 0.75 1.0 1.0 0.75 0.75
Two Three Two Three Two Three Two Three
1325 1325 1325 1325 1375 1375 1375 1375 (601) (601) (601) (601) (624) (624) (624) (624)
15 15 15 15 15 15 15 15
(56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8) (56.8)
1003 669 1021 681 1115 744 1136 757
(3797) (2532) (3865) (2578) (4221) (2816) (4300) (2866)
3678 2452 3745 2497 4090 2726 4165 2777
(13923) (9282) (14176) (9452) (15482) (10319) (15766) (10512))
1192 1192 1176 1176 1307 1307 1213 1213
(4512) (4512) (4452) (4452) (4948) (4948) (4592) (4592)
4372 4372 4311 4311 4792 4792 4447 4447
(16550) (16550) (16319) (16319) (18140) (18140) (16834) (16834)
150 pound waterboxes
249.7 243.5 252.4 246.2 266.5 260.4 269.5 263.3
(945.2) (921.7) (955.4) (932.0) (1009) (985.7) (1020) (996.7)
278.3 278.3 276.3 276.3 295.2 295.2 281.8 281.8
(1054) (1054) (1046) (1046) (1118) (1118) (1067) (1067)
Evaporator 2-pass Weight
Supply - pound 849.3 849.3 849.3 849.3 849.3 849.3 849.3 849.3
(kg) (385.2) (385.2) (385.2) (385.2) (385.2) (385.2) (385.2) (385.2)
Return - pound 758.2 758.2 758.2 758.2 758.2 758.2 758.2 758.2
(kg) (343.9) (343.9) (343.9) (343.9) (343.9) (343.9) (343.9) (343.9)
Evaporator 3-pass Weight
Supply - pound 827.1 827.1 827.1 827.1 827.1 827.1 827.1 827.1
(kg) (375.2) (375.2) (375.2) (375.2) (375.2) (375.2) (375.2) (375.2)
Return - pound 831.8 831.8 831.8 831.8 831.8 831.8 831.8 831.8
(kg) (377.3) (377.3) (377.3) (377.3) (377.3) (377.3) (377.3) (377.3)
Condenser 2-pass Weight
Supply - pound 854.2 854.2 854.2 854.2 854.2 854.2 854.2 854.2
(kg) (387.5) (387.5) (387.5) (387.5) (387.5) (387.5) (387.5) (387.5)
Return - pound 760.8 760.8 760.8 760.8 760.8 760.8 760.8 760.8
(kg) (345.1) (345.1) (345.1) (345.1) (345.1) (345.1) (345.1) (345.1)
300 pound Waterboxes
250.2 243.9 252.9 246.6 267 260.7 270 263.7
(947.1) (923.3) (957.3) (933.5) (1011) (986.9) (1022) (998.2)
278.9 278.9 276.9 276.9 295.9 295.9 282.4 282.4
(1056) (1056) (1048) (1048) (1120) (1120) (1069) (1069
Evaporator 2-pass Weight
Supply - pound 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7
(kg) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5)
Return - pound 983.5 983.5 983.5 983.5 983.5 983.5 983.5 983.5
(kg) (446.1) (446.1) (446.1) (446.1) (446.1) (446.1) (446.1) (446.1)
Evaporator 3-pass Weight
Supply - pound 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7 1041.7
(kg) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5) (472.5)
Return - pound 1045.7 1045.7 1045.7 1045.7 1045.7 1045.7 1045.7 1045.7
(kg) (474.3) (474.3) (474.3) (474.3) (474.3) (474.3) (474.3) (474.3)
Condenser 2-pass Weight
Supply - pound 1004.8 1004.8 1004.8 1004.8 1004.8 1004.8 1004.8 1004.8
(kg) (455.8) (455.8) (455.8) (455.8) (455.8) (455.8) (455.8) (455.8)
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.
Refrigerant Oil charge ­pound (kg)
Evaporator Water pass
Oil charge ­gallons (l)
Mininum Evaporator Flow - GPM (l/s)
Maximum Evaporator Flow - GPM (l/s)
Minimum Condenser flow - GPM (l/s) Maximum Condenser flow - GPM (l/s)
Evaporator Water
Storage - gallons (l) Condenser Water Storage - gallons (l)
Evaporator Water Storage - gallons (l)
Condenser Water Storage - gallons (l)
Tube Outside Diameter (inch)
Location Requirements
Noise Considerations
• Locate the unit away from sound-sensitive areas.
• Install the isolation pads or isolation springs under the unit.
• Use rubber boot-type isolators for all water piping at the unit.
• Use flexible electrical conduit for final connection to the UPC.
Note: Consult an acoustical engineer for critical applications.
Foundation
Provide rigid, non-warping mounting pads or a concrete foundation of sufficient strength and mass to support the chiller operating weight (including completed piping and full operating charges of refrigerant, oil and water).
Storage
If the chiller is to be stored for at least one month prior to installation, observe the following precautions:
• Do not remove the protective coverings from the electrical panel.
• Store the chiller in a dry, vibration-free, secure area.
• At least every three months, attach a gauge to the service valve and manually check the pressure of dry nitrogen in the refrigerant circuit. If the pressure is below 5 psig (34 kPa) at 70°F (20°C), call a qualified service organization and the appropriate Trane sales office.
After the chiller is in place, level the chiller within 1/4" (6 mm) over its length and width.
Trane is not responsible for equipment problems resulting from an improperly designed or constructed foundation.
Vibration Eliminators
• Use rubber boot-type isolators for all water piping at the unit.
• Use flexible electrical conduit for final connection to the UPC.
• Isolate all pipe hangers and be sure they are not supported by main structural beams that could introduce vibration into occupied spaces.
• Make sure that the piping does not put additional stress on the unit.
Note: Do not use metal braided­type eliminators on the water piping. Metal braided eliminators are not effective at the frequencies at which the unit will operate.
CVGF-SVN02B-E4
32
Installation: Mechanical
Installation: Mechanical
CVGF-SVN02B-E4
33
Clearances
Provide enough space around the unit to allow the installation and maintenance personnel unrestricted access to all service points. Refer to submittal drawings for the unit dimensions.
Allow adequate clearance for condenser and compressor servicing. A minimum of 36" (914 mm) is recommended for compressor service and to provide sufficient clearance for the opening of control panel doors. Refer to Figures 4 and 5, Tables 7 and 8 for minimum clearances required for condenser tube service. In all cases, local codes will take precedence over these recommendations.
Notes: Required vertical clearance above the unit is 36" (914 mm). There should be no piping or conduit located over the compressor motor.
If the room configuration requires a variance to the clearance dimensions, contact your Trane sales office representative.
CVGF-SVN02B-E4
34
Installation: Mechanical
36" (914 mm)
Recommended
clearance
Height
Width
18" (457 mm)
Recommended
clearance
CL1/CL2
Length
CL1/CL2
48" (1219 mm)
Recommended
clearance
Table 7. Dimensions for figure 4
Clearance Tube Pull
Feet-Inch (mm) Compressor Shell Size CL1 CL2 Length Height Width 400-500 500 13' 11" 3' 7" 13' 5" 6' 11" 6' 6"
(4.235) (1.092) (4.083) (1.790) (1.984)
560-700 700 13' 11" 3' 7" 13' 5" 6' 11" 6' 10"
(4.235) (1.092) (4.083) (1.790) (2.083)
740-1000 1000 13' 11" 3' 7" 13' 5" 8' 4" 7' 6-3/4"
(4.235) (1.092) (4.083) (2.540) (2.305)
Notes:
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.
Unit Dimensions With Unit
Mounted Starters
Figure 4. Recommended operating and service clearances –
Model CVGF with unit-mounted starters
Dimensions Feet-Inch (m-meters)
CVGF-SVN02B-E4
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Installation: Mechanical
Figure 5. Recommended operating and service clearances –
Model CVGF without unit-mounted starters
36" (914 mm)
Recommended
clearance
Height
Width
18" (457 mm)
Recommended
clearance
CL1/CL2
Length
CL1/CL2
36" (914 mm)
Recommended
clearance
Table 8. Dimensions for figure 5
Clearance Tube Pull
Feet-Inch (mm) Compressor Shell Size CL1 CL2 Length Height Width 400-500 500 13' 11" 3' 7" 13' 5" 6' 11" 6' 3"
(4.235) (1.092) (4.083) (1.790) (1.913)
560-700 700 13' 11" 3' 7" 13' 5" 6' 11" 6' 7"
(4.235) (1.092) (4.083) (1.790) (2.028)
740-1000 1000 13' 11" 3' 7" 13' 5" 8' 4" 7' 5"
(4.235) (1.092) (4.083) (2.540) (2.261)
Notes:
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.
Unit Dimensions Without Unit
Mounted Starters
Dimensions Feet-Inch (m-meters)
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Installation: Mechanical
Water Pipe Connections
Table 9 applies to all CVGF chiller tonnage sizes 500, 700 and 1000.
Refer to Table 9 for water pipe connection sizing information and evaporator and condenser water pass information. All measurement are in either US or metric equivalents.
Ventilation
The unit produces heat even though the compressor is cooled by the refrigerant. Make provisions to remove heat generated by unit operation from the equipment room. Ventilation must be adequate to maintain an ambient temperature lower than 122°F (50°C).
Vent the unit pressure relief valves in accordance with all local and national codes.
Make provisions in the equipment room to keep the chiller from being exposed to freezing temperatures of 32°F (0°C).
Water Drainage
Locate the unit near a large­capacity drain for water vessel drain-down during shutdown or repair. Condensers and evaporators are provided with drain connections. All local and national codes apply.
Moving and Rigging
The Model CVGF chiller should be moved by lifting at designated lift points only. Refer to the rigging diagram that ships with each unit for specific per unit weight data.
Table 9. Model CVGF water connection pipe size (mm)
Shell Size
500 700 1000
Water Passes
Nominal Pipe Size (inches) NPS
Evaporator
2-pass 8" 10" 12"
(DN200) (DN250) (DN300)
3-pass 8" 8" 10"
(DN200) (DN200) (DN250)
Condenser
2-pass 10" 12" 14"
(DN250) (DN300) (DN350)
WARNING
Heavy Objects!
Do not use cables (chains or slings) except as shown. Each of the cables (chains or slings) used to lift the unit must be capable of supporting the entire weight of the unit. Lifting cables (chains or slings) may not be of the same length. Adjust as necessary for even unit lift. Other lifting arrangements may cause equipment or property­only damage. Failure to properly lift unit may result in death or 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
37
5/16-3/8" (8-10 mm)
Installation: Mechanical
Chiller Isolation
To minimize sound and vibration transmission through the building structure, and to assure proper weight distribution over the mounting surface, install isolation pads or spring isolators under the chiller feet.
Note: Isolation pads are provided with each chiller unless spring isolators are specified on the sales order.
Specific isolator loading data is provided in the until submittal package. Also refer to Table 10. If necessary, contact your local Trane sales office for further information.
Isolation Pads
When the unit is ready for final placement, position isolation pads end-to-end under the full length of the chiller leg. The pads measure 6" x 18" (152 x 457 mm). See Figure 6. No gaps should be present between pads.
Remember that the chiller must be level within 1/4" (6 mm) over its length and width after it is lowered onto the isolation pads. In addition, all piping connected to the chiller must be properly isolated and supported so that it does not place any stress on the unit.
Spring Isolators
Spring isolators should be considered whenever chiller installation is planned for an upper-story location. Spring isolator selection and placement information is presented in Figure 7 and Figure 8.
Note: Three types of spring isolators, shown in Tables 11-13 are used. Each type has its own maximum loading characteristics.
Spring isolators are typically shipped assembled and ready for installation. To install and adjust the isolators properly, follow the instructions given.
Note: Do not adjust the isolators until the chiller is piped and charged with refrigerant and water.
1. Position the spring isolators under the chiller as shown in Figure 7 and Figure 9. Make sure that each isolator is centered in relation to the tube sheet.
2. Set isolators on the sub-base; shim or grout them as necessary to provide a flat, level surface as the same elevation for all mountings. Be sure to support the full underside of the isolator base plate; no not straddle gaps or small shims.
3. If required, bolt the isolators to the floor through the slots provided, or cement the pads.
Note: fastening the isolators to the floor is not necessary unless specified.
4. If the chiller must be fastened to the isolators, insert cap screws through the chiller base and into the holes tapped in the upper housing of each isolator. Do not allow the screws to protrude below the underside of the isolator upper housing. An alternative method of fastening the chiller to the isolators is to cement the neoprene pads.
5. Set the chiller on the isolators; refer to the "Rigging" section for lifting instructions.
The weight of the chiller will force the upper housing of each isolator down, perhaps causing it to rest on the isolator's lower housing. Figure 9 illustrates spring isolator construction.
Figure 6. Isolation pad
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6. Check the clearance on each isolator. If this dimension is less than 1/4" (6 mm) on any isolator, use a wrench to turn the adjusting bolt one complete revolution upward.
Repeat this operation until a 1/4" (6 mm) clearance is obtained at all isolators.
7. After the minimum required clearance is obtained on each of the isolators, level the chiller by turning the adjusting bolt on each of the isolators on the low side of the unit. Be sure to work from one isolator to the next.
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).
Figure 7. Chiller foot or isolator orientation
Side View of Unit
End View of Unit
Center tube sheet support leg
End of
tube sheet Outside edge of tube sheet
Center of Isolator Spring
Note: The spring isolator must be centered in relation to the tube sheet. Do not align the isolator with the flat part of the chiller foot, because the tube sheet is often off-center.
Note: Place isolator near outside edge of tube sheet as shown.
Installation: Mechanical
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Installation: Mechanical
CT-12 Spring Isolators
Free Height
1/4" (6.3mm) Acoustical nonskid neoprene pad (top and bottom)
(2) 1-B UNC Adjusting and Leveling Bolts
Figure 8. Typical spring isolator construction
CT-7 Spring Isolators
C-C Foundation Bolts
Free Height
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)
1/4" (6.3mm) Acoustical nonskid neoprene pad (top and bottom)
3/4" (19.0mm) 10 UNC Adjusting and leveling bolt
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Installation: Mechanical
Table 11. Selected spring isolators – CVGF 500
Deflection
inches (mm) CT-12-27 X10350665-030 9000 (4082) 1.06 (27) Orange A & C CT-12-28 X10350665-040 10800 (4898.8) 1.02 (26) Green B & D
Note: Each type CT-12 spring isolator has 12 springs.
Isolator type
and size
Trane Part
#
Maximum Load
lbm (kg)
Spring Color
Coding
Location
Used
Table 12. Selected spring isolators – CVGF 700
Deflection
inches (mm)
CT-7-31 X10350664-050 7700 (3492.7) 0.83 (21) Gray A, B, C, D
Note: Each type CT-7 spring isolator has 7 springs.
Isolator type
and size
Trane Part
#
Maximum Load
lbm (kg)
Spring Color
Coding
Location
Used
Table 13. Selected spring isolators – CVGF 1000
Deflection
inches (mm) CT-12-28 X10350665-040 10000 (4535.9) 1.02 (26) Green A CT-12-31 X10350665-050 13200 (5987.4) 0.83 (21) Gray B, C, D
Note: Each type CT-12 spring isolator has 12 springs.
Isolator type
and size
Trane Part
#
Maximum Load
lbm (kg)
Spring Color
Coding
Location
Used
Figure 9. Load points - 500, 700 and 1000 ton families (reference table 10)
Condenser
Evaporator
Top View
A
B
C
D
Table 10. Isolation loads - 500, 700 and 1000 ton families (reference figure 9)
500 Ton Family 700 Ton Family 1000 Ton Family
Maximum Load - Maximum Load - Maximum Load -
pound (kg) pound (kg) pound (kg)
A 5905 (2679) 8388 (3805) 10750 (4846)
B 7005 (3177) 9431 (4278) 12665 (5745) C 6090 (2762) 8991 (4078) 11500 (5216)
D 7225 (3277) 10340 (4690) 13545 (6144)
Location
Point
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Installation: Mechanical
CVGF Rigging
1. Dimensions are in millimeters (mm). Figure 10.
WARNING
Heavy Objects!
Do not use cables (chains or slings) except as shown. Each of the cables (chains or slings) used to lift the unit must be capable of supporting the entire weight of the unit. Lifting cables (chains or slings) may not be of the same length. Adjust as necessary for even unit lift. Other lifting arrangements may cause equipment or property­only damage. Failure to properly lift unit may result in death or serious injury. See details below.
1. Use a 3600 mm lifting beam
and adjust the chains (cables)
for an even, level lift.
2. 900 mm recommended clearance above highest point of compressor.
3. Attach safety chains or cables as shown, and without tension. The safety chain is not used for lifting, but is there to prevent the unit from rolling.
4. More details weight information is available on request.
2. Each chain or cable used to lift the unit must be capable of supporting the entire weight of the chiller.
3. Use a 3600 mm lifting beam and adjust the chains or cables for an even, level lift.
4. 900 mm recommended clearance above highest point of compressor.
5. Attach safety chains or cables as shown in Figure 11, and without tension. The safety chain is not used for lifting, but is there to prevent the unit from rolling.
6. More detailed weight information is available upon request.
Figure 10. Rigging diagram with anchor hole and bolt detail
See anchor hole detail
Motor
Terminal Box
Control Panel
Optional unit­mounted starter
Figure 11. Rigging diagram with safety chain placement
Anchor Bolt Detail
Nuts should not be tight. Leave 2 to 3 mm gap.
Unit mounting pad 13 mm thick (by Trane)
Vibration isolator (by Trane)
75 mm steel pipe
152 × 152 × 19 mm
steel plate
Concrete
To meet
local codes
Recommended procedure to allow for thermal expansion. (Unless otherwise specified, parts are furnished by the customer.)
Anchor Hole Detail
4 × 22 mm diameter holes for anchoring the unit
Evaporator tubesheet
Dimensions are typical for each corner
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop for CVGF 500 Condensers with 0.75 inch OD
tubes and 2 pass waterboxes
Pressure Drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 500 Evaporators with 0.75 inch OD
tubes and 2 pass waterboxes
Pressure drop (in feet of water)
Bundle C
Flow (in GPM)
Graph 1.
Graph 2.
Bundle A
Bundle B
Bundle C
Bundle A
Bundle B
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop for CVGF 500 Evaporators with 1.0 inch OD
tubes and 2 pass waterboxes
Flow (in GPM)
Pressure drop for CVGF 500 Condensers with 1.0 inch OD
tubes and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop (in feet of water)
Graph 3.
Graph 4.
Bundle C
Bundle A
Bundle B
Bundle C
Bundle A
Bundle B
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop for CVGF 700 Evaporators with 3/4 inch OD
tubes and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 700 Condensers with 3/4 inch OD tubes
and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Graph 5.
Graph 6.
Bundle C
Bundle A
Bundle B
Bundle C
Bundle A
Bundle B
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop for CVGF 700 Evaporators with 3/4 inch OD
tubes and 3 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 700 Evaporators with 1.0 inch OD
tubes and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Graph 7.
Graph 8.
Bundle C
Bundle A
Bundle B
Bundle C
Bundle A
Bundle B
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop for CVGF 700 Condensers with 1.0 inch OD tubes
and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 700 Evaporators with 1.0 inch OD
tubes and 3 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Graph 9.
Graph 10.
Bundle C
Bundle A
Bundle B
Bundle C
Bundle A
Bundle B
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop for CVGF 1000 Evaporators with 3/4 inch OD
tubes and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 1000 Evaporators with 3/4 inch OD
tubes and 3 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Graph 11.
Graph 12.
Bundle C
Bundle A
Bundle B
Bundle D
Bundle C
Bundle A
Bundle B
Bundle D
Pressure drop for CVGF 1000 Condensers with 3/4 inch OD
tubes and 2 pass waterboxes
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Installation: Mechanical
Water Pressure Drop Data
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 1000 Evaporators with 1.0 inch OD
tubes and 2 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Graph 13.
Graph 14.
Bundle C
Bundle A
Bundle B
Bundle D
Bundle C
Bundle A
Bundle B
Bundle D
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Installation: Mechanical
Pressure drop for CVGF 1000 Condensers with 1.0 inch OD
tubes and 2 pass waterboxes
Water Pressure Drop Data
Pressure drop (in feet of water)
Flow (in GPM)
Pressure drop for CVGF 1000 Evaporators with 1.0 inch OD
tubes and 3 pass waterboxes
Pressure drop (in feet of water)
Flow (in GPM)
Graph 15.
Graph 16.
Bundle C
Bundle A
Bundle B
Bundle D
Bundle C
Bundle A
Bundle B
Bundle D
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Installation: Mechanical
Evaporator Piping Components
Note: Ensure that all piping
components are between the shutoff valves, so that both the condenser and the evaporator can be isolated.
Piping components include all devices and controls used to provide proper water-system operation and unit operating safety. These components and their general locations are described below.
Entering Chilled-Water Piping
• Air vents (to bleed air from system)
• Water pressure gauges manifolded with shutoff valves
• Pipe unions
• Vibration eliminators (rubber boots)
• Shutoff (isolation) valves
• Thermometers
• Cleanout tees
• Pipe strainer
Leaving Chilled-Water Piping
• Air vents (to bleed air from system)
• Water pressure gauges manifolded with shutoff valves
• Pipe unions
• Vibration eliminators (rubber boots)
• Shutoff (isolation) valves
• Thermometers
• Cleanout tees
• Balancing valve
• Pressure relief valve
• Flow switch
CAUTION
Equipment damage!
To prevent evaporator damage, do not exceed 150 psig (1035 kPa) evaporator water pressure for standard water boxes. The maximum pressure for high­pressure water boxes is 300 psig (2100 kPa). To prevent tube damage by erosion, install a strainer in the evaporator water inlet piping.
Connecting Groove Pipes
CAUTION
Piping damage!
To prevent damage to water piping, do not overtighten the connections.
Note: Make sure that all piping is
flushed and cleaned prior to starting the unit.
CAUTION
Equipment damage!
To prevent equipment damage, bypass the unit if using an acidic flushing agent.
Vents and Drains
Install pipe plugs or ball valves, with National Pipe Thread (NPT) to water hose thread connections, in evaporator and condenser water box drain and vent connections before filling the water systems.
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.
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Installation: Mechanical
Condenser Piping Components
Piping components include all devices and controls used to provide proper water-system operation and unit operating safety. These components and their general locations are given below.
Entering condenser-water piping
• Air vents (to bleed air from system)
• Water pressure gauges manifolded with shutoff valves
• Pipe unions
• Vibration eliminators (rubber boots)
• Shutoff (isolation) valves, one per pass
• Thermometers
• Cleanout tees
• Pipe strainer
Leaving condenser-water piping
• Air vents (to bleed air from system)
• Water pressure gauges with manifolded shutoff valves
• Pipe unions
• Vibration eliminators (rubber boots)
• Shutoff (isolation) valves, one per pass
• Thermometers
• Cleanout tees
• Balancing valve
• Pressure relief valve
• Flow switch
CAUTION
Condenser damage!
To prevent condenser damage, do not exceed 150 psig (1035 kPa) water pressure for standard water boxes. The maximum pressure for high­pressure water boxes is 300 psig (2100 kPa).
To prevent tube damage, install a strainer in the condenser water inlet piping.
To prevent tube corrosion, ensure that the initial water fill has a balanced pH.
Water Treatment
CAUTION
Water Treatment!
Do not use untreated or improperly treated water. Use of untreated or improperly treated water may result in equipment damage.
Using untreated or improperly treated water in these units may result in inefficient operation and possible tube damage.
Consult a qualified water­treatment specialist to determine whether treatment is needed. The following disclamatory label is provided on each CVGF unit:
The use of improperly treated or untreated water in this equipment may result in scaling, erosion, corrosion, algae, or slime. The services of a qualified water-treatment specialist should be engaged to determine what treatment, if any, is advisable. The Trane Company warranty specifically excludes liability for corrosion, erosion, or deterioration of Trane equipment. Trane assumes no responsibility for the results of the use of untreated, improperly treated, saline, or brackish water.
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Installation: Mechanical
Figure 12. Typical thermometer, valving, and manifold pressure gauge set-up
Evaporator waterflow
Pressure differential gauge
Thermometers
Relief valve
Shutoff valves
Manifold
Flow switch
Relief valve
Condenser water flow
Pressure differential gauge
Thermometers
Shutoff valves
Manifold
Flow switch
Isolation valves
Water Pressure Gauges and Thermometers
I
nstall field-supplied thermometers and pressure gauges (with manifolds whenever practical) as shown in Figure 12. Locate pressure gauges or taps in a straight run of pipe; avoid placement near elbows, and so forth. Be sure to install the gauges at the same elevation on each shell if the shells have opposite-end water connections.
To read manifolded water pressure gauges, open one valve and close the other (depending upon the reading desired). This eliminates errors resulting from differently calibrated gauges installed at unmatched elevations.
Water Pressure-Relief Valves
CAUTION
Shell Damage!
Install a pressure-relief valve in both the evaporator and condenser water systems. Failure to do so could result in shell damage.
Install a water pressure-relief valve in one of the condenser, and one of the evaporator, water box drain connections, or on the shell side of any shutoff valve. Water vessels with close­coupled shutoff valves have a high potential for hydrostatic pressure buildup during a water temperature increase. Refer to applicable codes for pressure­relief valve installation guidelines.
Flow-Sensing Devices
Use field provided flow switches or differential pressure switches with pump interlocks to sense system water flow. Flow switch locations are schematically shown in Figure 12.
To provide chiller protection, install and wire flow switches in series with the water pump interlocks, for both chilled-water and condenser-water circuits (refer to the Installation Electrical section). Specific connections and schematic wiring diagrams are shipped with the unit.
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Installation: Mechanical
Flow switches must stop or prevent compressor operation if either system water flow drops below the required minimum that is shown on the pressure drop curves. Follow the manufacturer’s recommendations for selection and installation procedures. General guidelines for flow switch installation are outlined below.
• Mount the switch upright, with a minimum of 5 pipe diameters of straight, horizontal run on each side.
• Do not install close to elbows, orifices, or valves.
Note: The arrow on the switch must point in the direction of the water flow.
• To prevent switch fluttering, remove all air from the water system
Note: The CH530 provides a six­second time delay on the flow switch input before shutting down the unit on a loss-of-flow diagnostic. If machine shutdowns persist, contact your local Trane representative.
• Adjust the switch to open when water flow falls below nominal. Refer to the General Data tables for minimum flow recommendations for specific water-pass arrangements. Flow switch contacts are closed when there is proof of water flow.
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Installation: Mechanical
Refrigerant Pressure-Relief Valve Venting
WARNING
Possible refrigerant asphyxiation!
Relief valve venting must be vented outdoors. Refrigerant is heavier than air and will displace available oxygen to breathe, causing asphyxiation or other health risks. Each chiller or Multiple chillers must have their own separate relief valves and vent piping. Consult local regulations for any special relief­line requirements. Failure to vent relief valves outdoors could result in death and serious injury.
Note: Vent pipe size must
conform to the ANSI/ASHRAE Standard 15 for vent pipe sizing. All country, federal, state, and local codes take precedence over any suggestions stated in this manual.
All relief valve venting is the responsibility of the installing contractor.
All CVGF units use evaporator and condenser pressure-relief valves that must be vented to the outside of the building.
Relief valve connection sizes and locations are shown in the unit submittals. Refer to local codes for relief valve vent line sizing information.
CAUTION
Do not exceed vent piping code specifications. Failure to heed specifications could result in capacity reduction, unit damage, and relief valve damage.
After the relief valve has opened, it will reclose when pressure is reduced to a safe level.
Note: Relief valves tend to leak if they have opened and must be replaced.
Thermal Insulation
All CVGF units are available with optional factory installed thermal insulation. If the unit is not factory insulated, install insulation over the areas with designated dotted lines in Figure
13. Refer to Table 14 for types and quantities of insulation required. All CVGF units come from the factory with oil sump insulation.
Notes: Refrigerant charging valves, water temperature sensors, and drain and vent connections, when insulated, must remain accessible for service.
Use only water-base latex paint on factory applied insulation. Failure to do so may result in insulation shrinkage.
Note: Units in environments with higher humidity may require additional insulation.
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Table 14. Recommended insulation types
Square Feet
Location Type (Square m)
3/4" wall (19 mm) 160 (15)
3/4" wall (19 mm) 20 (2)
3/4" wall (19 mm) 10 (1)
Installation: Mechanical
Figure 13. Typical CVGF insulation requirements
Suction line pipe
Suction cover
Evaporator water box
Evaporator
Evaporator water box
Oil sump casing
Oil sump casing
Oil sump casing
Gear Housing – Front View
Gear Housing – Side View
Insulate where dotted lines are indicated.
Evaporator, waterboxes and tube sheets
Compressor suction elbow and suction cover
All components and piping on low side of system
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Installation: Electrical
All field-installed wiring must conform to National Electric Code (NEC) guidelines, as well as to any applicable state and local codes. Be sure to satisfy proper equipment grounding requirements per NEC.
All field-installed wiring must be checked for proper terminations, and for possible shorts or grounds.
Do not modify or cut enclosure to provide electrical access. Removable panels have been provided for this purpose. Modify these panels only; away from enclosure. Refer to installation information shipped with the starter or submittal drawings.
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.
WARNING!
Rotating Components!
During installation, testing, servicing and troubleshooting of this product it may be necessary to measure the speed of rotating components. Have a qualified or licensed service individual who has been properly trained in handling exposed rotating components, perform these tasks. Failure to follow all safety precautions when exposed to rotating components could result in death or serious injury.
As you review this manual, along with the wiring instructions presented in this section, keep in mind that:
General Requirements
WARNING!
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks. Failure to follow all electrical safety precautions when exposed to live electrical components could result in death or serious injury.
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Installation: Electrical
Power Supply Wiring
To assure that power supply wiring to the starter panel is properly installed and connected, review and follow the guidelines outlined below.
3-Phase Power Source
1. Verify that the starter nameplate ratings are compatible with the power supply characteristics and with the electrical data on the unit nameplate.
2. If the starter enclosure must be cut to provide electrical access, exercise care to prevent debris from falling inside the enclosure. If the starter cabinet has a removable panel, be sure to remove the panel from the unit before drilling holes.
CAUTION
Damage to Starter components!
To avoid damage remove debris inside the starter panel. Failure to do so may cause an electrical short that seriously damages the starter components.
3. Use copper conductors to connect the 3-phase power supply to the remote or unit­mounted starter panel.
CAUTION
Use Copper Conductors Only!
Unit terminals are not designed to accept other types of conductors. Failure to use copper conductors may result in equipment damage.
4. Size the power supply wiring in accordance with the Minimum Circuit Ampacity (MCA) shown on the unit nameplate.
(MCA = (RLA x 1.25) + Control Power Load)
5. Make sure that the incoming power wiring is properly phased; each power supply conduit run to the starter must carry the correct number of conductors to ensure equal phase representation. See Figure 14.
6. As you install the power supply conduit, make sure that this position does not interfere with the serviceability of any of the unit components, nor with structural members and equipment.
Also, assure that the conduit is long enough to simplify any servicing that may be necessary in the future (for example, starter removal).
Note: Use flexible conduit to enhance serviceability and minimize vibration transmission.
Circuit Breakers and Fusible Disconnects
Size the circuit breaker or fuse disconnect in compliance with NEC or local guidelines.
Figure 14. Proper phasing for starter power supply wiring and conduit loading
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Installation: Electrical
Optional PFCCs
Power factor correction capacitors (PFCCs) are designed to provide power factor correction for the compressor motor. They are available as an option.
Note: Remember that the PFCC nameplate voltage rating must be greater than or equal to the compressor voltage rating stamped on the unit nameplate. See Table 15 to determine what PFCC is appropriate for each compressor voltage application.
CAUTION
Motor of safety overload damage!
PFCC must be wired into the starter correctly. Failure to do so may cause misapplication of these capacitors and result in a loss of motor overload protection and subsequently cause motor damage.
Table 15. PFCC design voltage sizing per compressor voltage application
PFCC Design Voltage Compressor Motor Rating
(See Unit Nameplate)
480V/60 Hz 380V/60 Hz
440V/60 Hz 460V/60 Hz 480V/60 Hz
600V/60 Hz 575V/60 Hz
600V/60 Hz
2400V/60 Hz 2300V/60 Hz
2400V/60 Hz
PFCC Rating Compressor Motor Rating
(See Unit Nameplate)
480V/50 Hz 346V/50 HZ
380V/50 HZ
400V/50 Hz 415V/50 Hz
4160V/60 Hz 3300V/60 Hz
4160V/60 Hz 6600V/60 Hz
4160V/50 Hz 3300V/50 Hz
6600V/50 Hz
Figure 15. PFCC leads routed through overload current transformer
Line
PFCC
Overload Current Transformer
Motor
Load
- OR -
Line
PFCC
Overload Current Transformer
Motor
Load
Note: See the attached wiring diagram for more detail.
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Installation: Electrical
Interconnecting Wiring
Typical equipment room conduit layouts with and without unit­mounted starters are shown in Figures 15 and 16, respectively.
IMPORTANT
Keep in mind that the interconnecting wiring between the starter panel, compressor and UCP control panel is factory­installed with unit-mounted starters but must be field­installed when a remote­mounted starter is used.
Figure 16. Typical equipment room layout with unit-mounted, Wye­Delta
Line Side Power
Conduits
Unit Control
Panel
Unit Mounted
Starter
Note: See Starter submittal drawing for location of incoming wiring to the starter.
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Installation: Electrical
Figure 17. Typical equipment room layout with remote-mounted Wye-Delta starter
Line side power wiring
Remote-mounted starter
Load power wiring
115 Volt control conduit See Note 2
IPC circuit conduit <30V See Note 3
Motor terminal box
Notes:
1. Refer to the unit field connection diagram for approximate UCP knockout locations.
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.
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Installation: Electrical
Starter to Motor (Remote­Mounted Starters Only)
Ground Wire Terminal Lugs
Ground wire lugs are provided in the motor terminal box and in the starter panel.
Terminal Clamps
Terminal clamps are supplied with the motor terminals to accommodate either bus bars or standard motor terminal wire lugs. Terminal clamps provide additional surface area to minimize the possibility of improper electrical connections.
Wire Terminal Lugs
Wire terminal lugs must be field­supplied.
1. Use field-provided crimp-type wire terminal lugs properly sized for the application.
Note: Wire size ranges for the starter line and load-side lugs are listed on the starter submittal drawings supplied by the starter manufacturer or Trane. Carefully review the submitted wire lug sizes for compatibility with the conductor sizes specified by the electrical engineer or contractor.
2. A terminal clamp with a 3/8" bolt is provided on each motor terminal stud; use the factor-supplied Belleville washers on the wire lug connections.
Figure 18 illustrates the juncture between a motor terminal stud and terminal clamp.
3. Tighten each bolt to 24 foot­pounds.
4. Install but do not connect the power leads between the starter and compressor motor. (These connections will be completed under supervision of a qualified Trane service engineer after the prestart inspection).
CAUTION
Correct motor wire terminations!
Ensure the power supply wiring and output motor wiring are connected to the proper terminals. Failure to do so will cause catastrophic failure of the starter and, or the motor.
Bus Bars
Install bus bars between the motor terminals when a low­voltage “across-the-line,” “primary reactor/resistor,” “auto transformer,” customer-supplied solid-state starter, or customer­supplied AFD are field applied.
Be sure to bus motor terminal T1 to T6, T2 to T4, and T3 to T5.
Note: Bus bars are not needed in high-voltage applications since only 3 terminals are used in the motor and starter.
Starter to UCP (Remote­Mounted Starters Only)
Electrical connections required between the remote-mounted starter and the unit control panel are shown in an example of a point-to-point starter-to-UCP connection diagram as shown at the end of the manual.
Note: Install control voltage conduit into control voltage section of chiller control panel and starter panel. Do not route with low voltage (30 volts) conduit wires.
When sizing and installing the electrical conductors for these circuits, follow the guidelines listed.
Unless otherwise specified use 14 ga. wire for 120 V control circuits.
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Installation: Electrical
CAUTION
Damage to Starter components!
To avoid damage remove debris inside the starter panel. Failure to do so may cause an electrical short that seriously damages the starter components.
1. If the starter enclosure must be cut to provide electrical access, exercise care to prevent debris from falling inside the enclosure.
2. Use only shielded twisted pair for the interprocessor communication (IPC) circuit between the starter and the UCP on remote mounted starters. Recommended wire is Beldon Type 8760, 18 AWG for runs up to 1000 feet.
Note: The polarity of the IPC wire pair is critical for proper operation.
3. Separate low-voltage (less than 30V) wiring from the 115V wiring by running each in its own conduit.
4. As you route the IPC circuit out of the starter enclosure, make sure that it is at least 6" from all wires carrying a higher voltage.
5. For UCP IPC shielded twisted pair wiring, the shield should be grounded on one end only at UCP at 1X1-G. The other end should be unterminated and taped back on the cable sheath to prevent any contact between shield and ground.
6. Oil Pump Interlock - All starters must provide an interlock (N.O.) contact with the chiller oil pump connected to the UCP at Terminals 1A-J2­7 and 1A9-J2-9.
The purpose of this interlock is to power the oil pump on the chiller in the event that a starter failure, such as welded contacts, keeps the chiller motor running after the controller interrupts the run signal.
CAUTION
Electrical Noise!
Maintain at least 6 inches between low-voltage (<30V) and high voltage circuits. Failure to do so could result in electrical noise that may distort the signals carried by the low­voltage wiring, including the IPC.
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Installation: Electrical
Figure 18. Terminal stud, clamp and lug assembly
Belleville washer
3/8"* Bolt
Terminal lugs
Belleville washer
Motor terminal stud
Terminal clamp
Front View
Mid Voltage RXL RATR RPIR CXL CATR CPIR
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Installation: Electrical
Optional Relay Circuits
Optional Control and Output Circuits
Install various optional wiring as required by the owner’s specifications.
Optional Tracer Communication Interface
This control options allows the unit control panel to exchange information such as chiller status and operating set points with a Tracer system.
Figure 19 illustrates how such a communication control network might appear.
Note: The circuit must be run in separate conduit to prevent electrical noise interference.
Additional information about the Tracer Communication options is published in the installation manual and operator’s guide that ships with the Tracer.
Unit Start-Up
All phases of initial unit start-up must be conducted under the supervision of a qualified local service engineer. This includes pressure testing, evacuation, electrical checks, refrigerant charging, actual start-up and operator instruction.
Advance notification is required to assure that initial start-up is scheduled as close to the requested date as possible.
Starter Module Configuration
The starter LLID configuration settings will be checked (and configured for Remote Starters) during start-up commissioning. To configurate starter module, and perform other starter checks, it is recommended that the line voltage three phase power be turned off and secured (locked out), and then a separate source control power (115 Vac) be utilized to power up the control circuit. To do this, remove control coil circuit fuse, typically 2F4, and then connect separate source power cord to starter terminal block 2X1-1 (H), 2X1-2 (N), and Ground. Use the as-built starter schematic to assure correct fuse and terminals. Verify correct fuse is removed, control circuit connections are correct, then apply the 115 Vac separate source power to service the controls.
Forms Information
Samples of start-up and operating forms along with other helpful forms are found in the Operation Maintenance manual which can be obtained from the nearest Trane office.
It is recommended that the serviceman contact the local Trane office to obtain the most recent printing date of the form. The forms in the operation and maintenance manual are only current at the time of printing of the manual.
After obtaining the most recent form, complete all the information and forward it to your local Trane office.
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Installation: Electrical
Figure 19 – Illustrates communication control network to chiller units with CH530
R
Modem
Remote PC
Workstation
PC Workstation
Notebook PC
Workstation
Database Server for
Multiple Sites
BCU
Modem
Building Control Unit
Chilled Water
Supply (CHW)
and Return
Water
Temperature
Sensors
Chiller 1
Chiller 2
LAN
AI
BO
BO
Chilled
Water Pump
Condenser
Water Pump
Chilled Water Supply (CHW)
and Return
Water
Temperature
Sensors
AI
BO
BO
Chilled
Water Pump
Condenser
Water Pump
Literature Order Number
File Number
Supersedes
Stocking Location
Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. Only qualified technicians should perform the installation and servicing of equipment referred to in this publication.
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 Numéro d’identification taxe intracommunanutaire: FR 83 3060501888
Trane A business of American Standard Companies www.trane.com
For more information contact your local Trane office or e-mail us at comfort@trane.com
Literature Order Number
File Number
Supersedes
Stocking Location
CVGF-SVN02B-E4
SL-RF-CTV-CVGF-SVN02B-E4-604
CVGF-SVN02A-E4
La Crosse
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