RTAF-SVX001K-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 Nominal Tons
130 =
130 Nominal Tons
150 =
150 Nominal Tons
170 =
170 Nominal Tons
180 =
180 Nominal Tons
200 =
200 Nominal Tons
215 =
215 Nominal Tons
230 =
230 Nominal Tons
250 =
250 Nominal Tons
270 =
270 Nominal Tons
280 =
280 Nominal Tons
310 =
310 Nominal Tons
350 =
350 Nominal Tons
390 =
390 Nominal Tons
410 =
410 Nominal Tons
450 =
450 Nominal Tons
500 =
500 Nominal Tons
520 =
520 Nominal Tons
Digit 8 — Voltage Selection
C
= 380/60/3
D
= 400/50/3
E
= 460/60/3
F
= 575/60/3
Digit 9 — Manufacturing
Location
U
=
Trane Commercial Systems,
Pueblo, CO USA
Digits 10, 11 — Design
Sequence
** = Factory
assigned
Digit 12 — Unit Efficiency
H
= High
Efficiency
N
= Standard
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
=
Low Temp Process Cooling
(below 40°F/5.5°C)
C
=
Ice Making
Digit 18 — Evaporator
Configuration
1
= 1-pass
Evaporator
2
= 2-pass
Evaporator
R
= 1-pass
Evaporator
with Turbulators
T
= 2-pass
Evaporator
with Turbulators
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”
H
=
Evaporator-only Insulation for
High Humidity/Low Evap Temp
Note:
Digit 22 selection H is special
order only.
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
C
= CompleteCoat™
Microchannel
Digit 25 — Fan Type
C
=
Variable Speed Fans
Digit 26 — Auxiliary Items
C
= Oil
Cooler
Digit 27 — Compressor Starter
V
=
Adaptive Frequency™ Drive
Digit 28 — Incoming Power Line
Connection
1
=
Single Point Unit Power
Connection
2
=
Dual Point Unit Power
Connection
Digit 29 — Power Line
Connection Type
Units with model number digit 28 = 2 OR
Units with 2 compressors and model
number digit 28 = 1:
X
= Terminal
Block
C
= Circuit
Breaker
H
=
Circuit Breaker with High Fault
Rated Control Panel
Unit with 3 or 4 compressors and model
number digit 28 = 1:
X
=
Terminal Block with Individual
System Circuit Breaker
C
=
Circuit Breaker with Individual
System Circuit Breaker
H
=
High Fault Circuit Breaker with
Individual System Circuit
Breaker in High Fault Rated
Control Panel
Digit 30 — Short Circuit Current
Rating
A
=
Default Short Circuit Rating
B
=
High Fault Short Circuit Rating
Digit 31 — Electrical
Accessories
X
=
No Convenience Outlet
P
=
15A 115V Convenience Outlet
Digit 32 — Remote
Communication Option
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 Water Temp
Setpoint
C
=
Remote Leaving Temp 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
=
None