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CVHE-SVU01E-EN
An example of a typical model
number is:
CVHF091NAL00ACU2758W7E8TB
C0000000K01G14C10W1A03B1
Model Number Digit Identification
C = (1
st
digit) CenTraVac
®
Hermetic
V = (2
nd
digit) CenTraVac
®
Hermetic
H = (3
rd
digit) Direct Drive
F = (4
th
digit) Development sequence
091 = (5
th
, 6
th
, and 7
th
digit) Nominal
compressor tonnage
N = (8
th
digit) Unit Voltage
A = (9
th
digit) Unit Type
A = Cooling Condenser
B = Heat Recovery Condenser
C = Auxiliary Condenser
D = Free Cooling Option
S = Special
L0 = (10
th
and 11
th
digit) Design
Sequence
0 = (12
th
digit) Hot Gas By-Pass
W = With HGB
0 = Without HGB
S = Special
A = (13
th
) Starter type
A = Star-Delta Unit Mounted
C = Star Delta – Remote Mounted
E = X-Line Full Volt – Remote
Mounted
F = Autotransformer – Remote
Mounted
G = Primary Reactor – Remote
Mounted
H = X-Line Full Volt – Unit Mounted
J = Autotransformer – Unit
Mounted
K = Primary Reactor – Unit
Mounted
L = Solid State – Unit Mounted
M = Solid State – Floor Mounted
N = Solid State – Wall Mounted
P = Adaptive Frequency Drive - Unit
Mounted
R = Customer Supplied
C = (14
th
digit) Control Enclosure
S = Special
C = Standard Control Enclosure
U = (15
th
digit) Compressor Motor
Power (kw)
275 = (16
th
, 17
th
, and 18
th
digit)
Compressor Imp Cutback
8 = (19
th
digit) Evaporator Shell Size
W = (20
th
digit) Evaporator Tube
Bundle
7 = (21
st
digit) Evaporator Tubes
E = (22
nd
digit) Evaporator Waterbox
8 = (23
rd
digit) Condenser Shell Size
T = (24
th
digit) Condenser Tube
Bundle
B = (25
th
digit) Condenser Tubes
C = (26
th
digit) Condenser
Waterboxes
0 = (27
th
digit) Heat Recovery
Condenser Shell Size
0 = (28
th
digit) Heat Recovery
Condenser Tube Bundle
0 = (29
th
digit) Heat Recovery
Condenser Tubes
0 = (30
th
digit) Heat Recovery
Condenser Waterboxes
0 = (31
st
digit) Auxiliary Condenser
Size and Waterboxes
0 = (32
nd
digit) Auxiliary Condenser
Tubes
0 = (33
rd
digit) Orifice Size
K = (34
th
digit) Orifice Size
0 = (35
th
digit) Unit Option
1 = (36
th
digit) Control: Enhanced
protection
G = (37
th
digit) Control: Generic BAS
1 = (38
th
digit) Control: Extended
operation
4 = (39
th
digit) Tracer communication
interface
C = (40
th
digit) Control: Condenser
refrigerant pressure
1 = (41
st
digit) Control: Tracer IO
0 = (42
nd
digit) Special Options
W = (43
nd
digit) Control: Water flow
control
1 = (44
th
digit) Control: Chilled water
reset
A = (45
th
digit) Control: Heat Recovery
temperature sensors
0 = (46
th
digit) Gas Powered Chiller
3 = (47
th
digit) Compressor Motor
Frame Size
B = (48
th
digit) Volute Discharge
Angle
1 = (49
th
digit) Control: Operating
status
W = (50
th
digit) Industrial Chiller
Package (INDP)
0 = Without INDP
W = With INDP
1 = (51
st
digit) Control Power
Transformer (CPTR)
0 = Without CPTR
1 = With CPTR
S = Special
B = (52
nd
digit) Motor and Terminal
Board Configuration
A = Six Lead Low Voltage
B = Three Lead Medium
Voltage
C = Six Lead Medium
Voltage
S = Special
General
Information