Table of Contents
Advertisement
Model Number Descriptions
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
500 =
500 Nominal Tons
Digit 8— Unit Voltage
C
=
380/60/3
G
=
400/60/3
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
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
Digit 16 — Factory Charge
2
=
Refrigerant Charge R-134a
4
=
Nitrogen Charge
(R-134a Field Supplied)
Digit 17 — Evaporator
Application
N
=
Standard Cooling
(above 40°F/5.5°C)
Digit 18 — Evaporator
Configuration
1
=
1-pass Evaporator
R
=
1-pass Evaporator
with Turbulators
Digit 19 — Evaporator Fluid Type
1
=
Water
2
=
Calcium Chloride
3
=
Ethylene Glycol
4
=
Propylene Glycol
5
=
Methanol
RTAF-SVX002D-EN
Digit 20 — Water Connection
X
=
Grooved Pipe Connection
W =
Grooved Pipe + Flange
Digit 21 — Flow Switch
1
=
Factory Installed - Other Fluid
15 cm/s
3
=
Factory Installed - Water
45 cm/s
Digit 22 — Insulation
Note: N= Factory Insulation
All Cold Parts 0.75"
Digit 23 — Unit Application
H
=
High Ambient
(32 to 130°F/0 to 54.4°C)
Digit 24 — Condenser Fin
Options
N
=
Aluminum Microchannel
Digit 25 — Fan Type
X
=
Fixed Speed Fans
Digit 26 — Auxiliary Items
B
=
Oil Cooler and Economizer
Digit 27 — Compressor Starter
W =
Wye-Delta Starter
Digit 28 — Incoming Power Line
Connection
2
=
Dual Point Unit Power
Connection
Digit 29 — Power Line
Connection Type
C
=
Circuit Breaker
Digit 30— Short Circuit Current
Rating
A
=
Default Short Circuit Rating
Digit 31 — Electrical Accessories
X
=
No 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 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
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
T
=
Shipped with Tarp Covering
Full Unit
Digits 40-42
XXX= Reserved for future use
Digit 43 — Special Requirement
0
=
None
S
=
Special Requirement
5
Advertisement
Table of Contents
