RTAF-SVX001A-EN 7
Model Number Descriptions
Unit Model Number
Digits 1, 2 — Unit Model
RT = Rotary Chiller
Digit 3 — Unit Type
A = Air-cooled
Digit 4 — Development
Sequence
F = Development Sequence
Digits 5-7 — Nominal Capacity
115 = 115 NominalTons
130 = 130 NominalTons
150 = 150 NominalTons
170 = 170 NominalTons
180 = 180 NominalTons
200 = 200 NominalTons
215 = 215 NominalTons
Digit 8— Unit Voltage
C = 380/60/3
D = 400/50/3
E = 460/60/3
Digit 9 — Manufacturing
Location
U = Trane Commercial Systems,
Pueblo, CO USA
Digits 10, 11— Design Sequence
XX = Factory assigned
Digit 12 — Unit Efficiency
H = High Efficiency
Digit 13— Unit Sound Package
X = Standard Noise
Digit 14 — Agency Listing
U = UL/CUL Listing
Digit 15 — Pressure Vessel Code
A = ASME Pressure Vessel Code
C = CRN or Canadian Equivalent
Pressure Vessel Code
D = Australia Pressure Vessel Code
Digit 16 — Factory Charge
1 = Refrigerant Charge R-513A
2 = Refrigerant Charge R-134a
3 = Nitrogen Charge
(R-513A Field Supplied)
4 = Nitrogen Charge
(R-134a Field Supplied)
Digit 17 — Evaporator
Application
N = Standard Cooling
(above 40°F/5.5°C)
P = LowTemp Process Cooling
(below 40°F/5.5°C)
C = Ice Making
Digit 18 — Evaporator
Configuration
2 = 2-pass Evaporator
T = 2-pass Evaporator
withTurbulators
Digit 19 — Evaporator Fluid
Type
1 = Water
2 = Calcium Chloride
3 = Ethylene Glycol
4 = Propylene Glycol
5 = Methanol
Digit 20 — Water Connection
X = Grooved Pipe Connection
W = Grooved Pipe + Flange
Digit 21 — Flow Switch
1 = Factory Installed - Other Fluid
15 cm/s
2 = Factory Installed - Water
35 cm/s
3 = Factory Installed - Water
45 cm/s
Digit 22 — Insulation
N = Factory Insulation
All Cold Parts 0.75”
Digit 23 — Unit Application
X = Standard Ambient
(14 to 115°F/-10 to 46°C)
L = Low Ambient
(-4 to 115°F/-20 to 46°C
H = High Ambient
(14 to 130°F/-10 to 54.4°C)
W = Wide Ambient
(-4 to 130°F/-20 to 54.4°C)
Digit 24 — Condenser Fin
Options
N = Aluminum Microchannel
Digit 25 — FanType
C = Variable Speed Fans
Digit 26 — Oil Cooler
C = Oil Cooler
Digit 27 — Compressor Starter
V = Variable Speed Compressors
Digit 28 — Incoming Power Line
Connection
1 = Single Point Power Connection
Digit 29 — Power Line
Connection Type
X = Terminal Block
C = Circuit Breaker
H = Circuit Breaker with High Fault
Rated Control Panel
Digit 30— Short Circuit Current
Rating
A = Default Amp Short Circuit Rating
B = High Amp Short Circuit Rating
Digit 31 — Electrical
Accessories
X = No Convenience Outlet
P = 15A 115V Convenience Outlet
Digit 32 — Remote
Communication Options
X = None
B = BACnet
®
Interface
M = Modbus™ Interface
L = LonTalk
®
Interface
Digit 33 — Hard Wire
Communication
X = None
A = Hard Wired Bundle - All
B = Remote Leaving WaterTemp
Setpoint
C = Remote LeavingTemp and
Demand Limit Setpoints
D = Programmable Relay
E = Programmable Relay and
Leaving Water and Demand
Limit Setpoint
F = Percent Capacity
G = Percent Capacity and Leaving
Water and Demand Limit
Setpoint
H = Percent Capacity and
Programmable Relay
Digit 34 — Energy Meter
X = N-one
Digit 35 — Smart Flow Control
X = None
Digit 36 — Structural Options
A = Standard Unit Structure
Digit 37 — Appearance Options
X = No Appearance Options
Digit 38 — Unit Isolation
X = None
1 = Elastomeric Isolators
Digit 39 — Shipping Package
X = No Shipping Package
A = Containerization Package
T = Shipped withTarp Covering
Full Unit
Digits 40-42
XXX= Reserved for future use
Digit 43 — Special Requirement
0 = None
S = Special Requirement