10
HDWA-SVX002C-EN
Digit 33 — Control Power Transformer
(CPTR)
0 = Without CPTR
S = Special
Digit 34 — Thermal Dispersion Water Flow
Proving
0 = None, Customer to Provide Device for
Condenser and Evaporator
A = Thermal Dispersion Water Flow Proving
Selected for Condenser and Evaporator
HDMA Centrifugal Compressor Description
The compressor assembly has a separate model
number which is required to identify internal and
external compressor parts. The model number
begins with HDMA and the nameplate is located on
the foot of the volute.
Digit 1 — Higher-speed Centrifugal
Digit 2 — Direct Drive
Digit 3 — Medium Pressure
Digit 4 — Development Sequence
Digit 5, 6, 7 — Nominal Total Compressor
Tonnage
Digit 8 — Compressor AFD Input Design
Voltage
Digit 9 — Motor Type
Digit 10, 11 — Design Sequence
Digit 12, 13, 14 — First Stage Impeller
Designation
Digit 15, 16, 17 — Second Stage Impeller
Designation
Digit 18 — Bearing Type
Digit 19 — Discharge Port Orientation
Digit 20 — Motor Cooling
Adaptive Frequency Drive Description
The Adaptive Frequency™ Drive (AFD) has a
separate model number which is required to
identify the drive and its components. The model
number begins with AFDT or VFDC.
Digit 1, 2, 3 — Adaptive Frequency™ Drive
AFD = 200 NTON (LC Filter)
VFD = 300/400 NTON (No LC Filter)
Digit 4 — Development Sequence
T = Unit-mounted, Air-/Liquid-cooled
Communicating with Symbio™ Controls, 200NTON
(LC Filter)
C = Unit-mounted, Air-/Liquid-cooled
Communicating with Symbio™ Controls, 300/400
NTON (No LC Filter)
Digit 5, 6, 7, 8 — Starter Size
Use Rated Load Amps (RLA) Value
Digit 9 — Incoming Line Voltage/Unit Drive
Voltage
B = 208V Incoming Line/460V-60Hz—3Ph
D = 380V incoming Line/400V-60Hz-Ph
F = 460V Incoming Line/400V-60Hz-3Ph
G = 480V Incoming Line/400V-60Hz-3Ph
H = 575V Incoming Line/400V-60Hz-3Ph
J = 600V Incoming Line/400V-60Hz-3Ph
R = 380V incoming Line/400V-50Hz-3Ph
S = Special
T = 400V Incoming Line/400V-50Hz-Ph
U = 415V Incoming Line/400V-50Hz-3Ph
Digit 10, 11 — Design Sequence
AA = Original Design of Symbio 800™ Controls
with TR200 Drive
AB = UPS Change and Addition of the 208V:460V,
60Hz Option
AC =Symbio 800 with Circuit Breaker Power
Metering Option
AD = XT Circuit Breaker and UL Update
Digit 12 — Starter Type
A = Unit-mounted
Digit 13 — Agency Listing
0 = UL- and CUL-Listed (Standard on All Units)
Digit 14 — Special Options
0 = None
S = Special Options (See Sales Order)
Digit 15 — VFD Frame Size (SRRL)
D = 362/363
E = 440/439
F = 532
G = 675
H = 243/238
Digit 16 — Connection Type Short Circuit
Current Rating (SCCR)
2 = Standard Circuit Breaker
S = Special
Digit 17 — Control Power Option
B = Control Power Transformer 3kVA
Digit 18 — Panel Option
0 = None
1 = Input Harmonic Filter
2 = 575V/60 Hz Autotransformer
3 = 208V/60 Hz Autotransformer
S = Special Option
Digit 19 — Control Meters
0 = None
1 = Circuit Breaker Communicating Power Meter
S = Special Option
Model Number Descriptions
To Next Page