RTHD-SVX01K-EN 7
Model Number Descriptions
Unit Model Number
Digits 1,2,3,4 – Chiller Model
RTHD= Water-Cooled Optimus™ Chiller
Digit 5 – Manufacturing
Location
U = Water Chiller Business Unit,
Pueblo, CO USA
Digits 6, 7 – Compressor Frame
B1 = B1 Compressor
B2 = B2 Compressor
C1 = C1 Compressor
C2 = C2 Compressor
D1 = D1 Compressor
D2 = D2 Compressor
D3 = D3 Compressor (50 Hz only)
E3 = E3 Compressor (50 Hz only)
Digits 8 – Unit Power Supply
A = 200V/60Hz/3Ph power
C = 230V/60Hz/3Ph power
D = 380V/60Hz/3Ph power
F = 460V/60Hz/3Ph power
H = 575V/60Hz/3Ph power
R = 380V/50Hz/3Ph power
T = 400V/50Hz/3Ph power
U = 415V/50Hz/3Ph power
Digit 9 – Specials
X = No Specials
Historical information:
C = Specials denoted elsewhere
S = Specials not denoted elsewhere
Digit 10, 11 – Design Sequence
** = Factory assigned
Digit 12 – Agency Listing
X = No Agency Listing
U = UL Listed to US and Canadian
Safety Standard
A = IBC Seismically Rated
B = UL/Canadian and IBC
C = OSHPD Seismically Rated
D = UL/Canadian and OSHPD
Historical information:
3 = CCC - Chinese Compulsory Code
Note: Digit 12 selections A, B, C & D are
special order only.
Digit 13 – Pressure Vessel Code
A = ASME Pressure Vessel Code
C = Canadian Code
D = Australian Code
L = Chinese Code-Imported Pressure
Vessel
Historical information:
S= Special
Digits 14,15 – Evaporator
B1 = B1 Evaporator
B2 = B2 Evaporator
C1 = C1 Evaporator
C2 = C2 Evaporator
D1 = D1 Evaporator
D2 = D2 Evaporator
D3 = D3 Evaporator
D4 = D4 Evaporator
D5 = D5 Evaporator
D6 = D6 Evaporator
E1 = E1 Evaporator
F1 = F1 Evaporator
F2 = F2 Evaporator
G1 = G1 Evaporator
G2 = G2 Evaporator
G3 = G3 Evaporator
Digit 16 – Evaporator Tube Type
A = Enhanced fin copper (all fluids)
W = Enhanced fin copper (water only)
Digit 17 – Evaporator Water Pass
Configuration
2= 2 Pass
3= 3 Pass
4= 4 Pass
Digit 18 – Evaporator Water
Connection
L = Left Hand
R= Right Hand
Digit 19 – Evaporator
Connection Type
A = Standard Grooved Pipe
Historical information:
S= Special
Digit 20 – Evaporator Water
Side Pressure
L = 150 psi (10.5 bar)
H = 300 psi (21 bar)
Digit 21, 22 – Condenser
B1 = B1 Condenser
B2 = B2 Condenser
D1 = D1 Condenser
D2 = D2 Condenser
E1 = E1 Condenser
E2 = E2 Condenser
E3 = E3 Condenser
E4 = E4 Condenser
E5 = E5 Condenser
F1 = F1 Condenser
F2 = F2 Condenser
F3 = F3 Condenser
G1 = G1 Condenser
G2 = G2 Condenser
G3 = G3 Condenser
Digit 23 – Condenser Tube Type
A = Enhanced Fin Copper - 0.028 in
B = Smooth Bore Copper
C = Smooth Bore CuNi
D = Enhanced Fin Copper - 0.025 in
Digit 24 – Condenser Water
Passes
2= 2 Pass
Digit 25 – Condenser Water
Connection
L = Left Hand
R= Right Hand
Digit 26 – Condenser
Connection Type
A = Standard Grooved Pipe
C= Marine
S= Special
Digit 27 – Condenser Waterside
Pressure
L = 150 psi (10.5 bar)
H = 300 psi (21 bar)
Digit 28 – Condenser Leaving
Water Temperature
A= Standard
Digit 29 – Refrigerant Isolation
Valves
X = No Refrigerant Isolation Valves
V = With Refrigerant Isolation Valves
Digit 30 – Oil Cooler
X = Without Oil Cooler
C = With Oil Cooler
Digit 31 – Thermal Insulation
X = No Insulation
Q = Factory Installed Insulation
Digit 32 – Acoustic Insulation
X = No Insulation
Historical information:
A = Standard Attenuator
Digit 33 – Label and Literature
Language
C= Spanish
E = English
F= French
Digit 34 – Safety Devices
X= Standard
Digit 35 – Factory Charge
A = Refrigerant Charge (R-134a)
B = Nitrogen Charge (R-134a Field
Supplied)
C = Refrigerant Charge (R-513A)
D = Nitrogen Charge (R-513A Field
Supplied)
Digit 36 – Shipping Package
A = No Skid (Standard)
B= Shrink Wrap
C= Skid
D = Skid + Shrink Wrap
Historical information:
J= Special
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