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Table GD-1 – Model CVGF Description
Model CVGF
Nominal Cooling Capacity
NTON 400 500 500 650 800 1000
Heat Exchanger Size
Evaporator EVSZ 500 500 700 700 1000 1000
Condenser CDSZ 500 500 700 700 1000 1000
Heat Exchanger Bundles
Evaporator EVBS A = Small A = Small A = Small A = Small A = Small A = Small
B = Medium B = Medium B = Medium B = Medium B = Medium B = Medium
C = Large C = Large C = Large C = Large C = Large C = Large
D = Extra Large D = Extra Large
Condenser CDBS A = Small A = Small A = Small A = Small A = Small A = Small
B = Medium B = Medium B = Medium B = Medium B = Medium B = Medium
C = Large C = Large C = Large C = Large C = Large C = Large
D = Extra Large D = Extra Large
Heat Exchanger Tube
Evaporator EVTM IE25 - 0.635 mm W 25.4 mm Internally Enhanced
(IE25 - 0.025” W 1.00” Internally Enhanced)
TE25 - 0.635 mm W19 mm Internally Enhanced
(TE25 - 0.025” W 0.75” Internally Enhanced)
CDTM IE28 - 0.711 mm W 25.4 mm Internally Enhanced
(IE28 - 0.028” W 1.00” Internally Enhanced)
TE28 - 0.711 mm W 19 mm Internally Enhanced
(TE28 - 0.028” W 0.75” Internally Enhanced)
Evap/Cond Working Pressure
bar 10
psi 150
Evap/Cond Water Connection
Grooved Pipe Connections
Flanged Adaptor (IP Unit)
Flanged Adaptor (SI Unit)
Agency Approvals (Chiller)
UL-CUL Listed/ASME
CE Approval/PED (European Code)
Motor Volt/Hz
380/400/415/3300/6600 Volts – 50 Hz
380/460/575/3300/4160 Volts – 60 Hz
Starter*
Unit Mounted Wye-Delta, Solid-State Inside the Delta
Remote Mounted Wye-Delta, Solid-State Inside the Delta, *Across-the-line, *Primary Reactor, *Autotransformer
*Medium Voltage (3300, 4160, 6600) Starter Types - Full Voltage (X-Line), Primary Reactor, Autotransformer
Without Starter With Starter
Shell Size Operating Shipping Operating Shipping
Model Compressor Evaporator Condenser lbs kgs lbs kgs lbs kgs lbs kgs
CVGF 400 - 500 500 500 23288 10563 20570 9331 23856 10821 21142 9590
CVGF 500 700 700 28052 12725 24174 10965 28623 12984 24743 11223
CVGF 650 700 700 29508 13383 25635 11628 30105 13656 26058 11820
CVGF 800 1000 1000 40285 18273 34229 15526 40924 18563 34868 15816
CVGF 1000 1000 1000 41202 18689 35114 15941 41843 18980 35785 16232
Table GD-2 – Weight
**Note: Values represent estimate maximum unit weights including shells with TECU tubes, max bundles, 2-pass evaporator and condenser, 150
psig non-marine waterboxes, and compressors with the largest low-voltage motors for each family.
CTV-PRC001-E4