Carrier AquaEdge 19MV Start-Up, Operation And Maintenance Instructions Manual page 5

Description
19 — High Efficiency Semi-Hermetic
Centrifugal Liquid Chiller
MV — Model Designation
Bearing Option
– — Magnetic Bearing
Evaporator Frame Size
3 — Frame 3
4 — Frame 4
5 — Frame 5
Evaporator Length
1 — 11 Foot (3.4 m) Length
3 — 13 Foot (4 m) Length
Evaporator Pass Arrangement and Tube Count
L — 2 pass, 3/4" tube, Lowest Tube Count
M — 2 pass, 3/4" tube, Medium Tube Count
N — 2 pass, 3/4" tube, Highest Tube Count
X — 2 pass, 1" tube, Lowest Tube Count
Y — 2 pass, 1" tube, Medium Tube Count
Z — 2 pass, 1" tube, Highest Tube Count
Condenser Frame Size
3 — Frame 3
4 — Frame 4
5 — Frame 5
Condenser Length
1 — 11 Foot (3.4 m) Length
3 — 13 Foot (4 m) Length
Condenser Pass Arrangement and Tube Count
K — 2 pass, 3/4" tube, Lowest Tube Count
L — 2 pass, 3/4" tube, 2nd Lowest Tube Count
M — 2 pass, 3/4" tube, 2nd Highest Tube Count
N — 2 pass, 3/4" tube, Highest Tube Count
19 MV 4 1 N 4 1
–
Fig. 1 — 19MV Chiller Model Number Identification
N 3 6 9 E 7 5
–
5
Special Code
– — Standard
S — Special
Voltage Code
Code Volts-Phase-Hertz
3 — 380-3-60
4 — 416-3-60
5 — 460-3-60
9 — 400-3-50
Motor Code
3 — Smallest HP
5 — Medium HP
7 — Large HP
Economizer Option
E — Economizer Included
N — No Economizer
Compressor Impeller Diameter Code
9
Compressor Shroud Code
3
4
5
6
7
8
Compressor Frame Size
3 — 300-700 Nominal Tons (1,055-2,462 kW)