5
Fig. 1 — 19DV Chiller Model Number Identification
SERIAL NUMBER STRUCTURE
12 17 Q 26788
Week of Year
Ye ar of Manufacture
Unique Number
Place of Manufacture
a19-2271
Description
19 —
High Efficiency Semi-Hermetic
Centrifugal Chiller
19 G 4
DV–
V — Variable Speed Drive
Evaporator Frame Size, Length,
Pass Arrangement, and Tube Count
4
4
G
4
4
Condenser Frame Size, Length,
Pass Arrangement, and Tube Count
44
Compressor Frame Size
Compressor Impeller Diameter Code
Motor Voltage Code
Code Volts-Phase-Hertz
3 — 380-3-60
4 — 416-3-60
5 — 460-3-60
9 — 400-3-50
Special Order Indicator
– — Standard
S — Special Order
VFD Code*
5 — 850 Amp Std Tier VFD
5
H4
Compressor Shroud Code
3 — Smallest shroud
4 — Small-Mid shroud
5 — Mid-Large shroud
6 — Largest shroud
Motor Code*
B — Smallest HP
D — Small-Mid HP
F — Mid-Large HP
H — Largest HP
2 — Small diameter
4 — Large diameter
G20 - G4K — Frame G
G20 - G4K — Frame G
*Refer to 19DV NG E-Cat Builder
for motor and VFD size details.
4 — 500-800 nominal tons (1758-2813 kW)
D — Low Pressure