RT-SVX072A-EN
9
Digit 23 — Economizer Control
Options
O = Without Economizer
C = Economizer Control with Comparative
Enthalpy
D = Economizer with Differential Dry Bulb
Z = Economizer Control with Reference
Enthalpy
W = Economizer Control with Dry Bulb
Digit 24 — Damper Options
E = Low Leak Economizer Dampers
U = Ultra Low Leak Economizer Dampers and
Ultra Low Leak motorized relief dampers
when relief/return option includes motorized
dampers
Digit 25 — Power Meter
0 = None
P = Power Meter
Digit 26 — Efficiency Options
0 = Standard Efficiency Unit
H = High Efficiency Unit
V = eFlex™ Variable Speed Compressor
Digit 27 — Condenser Options
0 = Standard Aluminum Condenser Coil
J = Corrosion Protected Condenser Coil
Digit 28 — Rapid Restart
0 = Standard Restart
R = Rapid Restart
Digit 29 — Miscellaneous Options
0 = Motors without Internal Shaft Grounding
A = Motors with Internal Shaft Grounding
Digit 30 — Expansion Module
0 = None
E = Expansion Module
Digit 31 — Miscellaneous Options
N = Ventilation Override Module
Digit 32 — Service Options
0 = None
R = Extended Grease Lines
3 = Stainless Steel Sloped Drain Pan
4 = Stainless Steel Sloped Drain Pan with
Grease Lines
Digit 33 — Cabinet Options
0 = Standard Panels
1 = Standard Panels with Double Wall
T = Hinged Access Doors
2 = Hinged Access Doors with Double Wall
U = IRU - with Standard Panels
3 = IRU - with Standard Panels with Double
Wall
W = IRU - with Hinged Access Doors
4 = IRU - with Hinged Access Doors with
Double Wall
Y = IRU with SST - with Standard Panels
5 = IRU with SST - with Standard Panels with
Double Wall
Z = IRU with SST - with Hinged Access Doors
6 = IRU with SST - with Hinged Access Doors
with Double Wall
Digit 34 — Filter Monitor
0 = None
1 = Pre-Evaporator
2 = Pre-Evaporator and Final Filter
Digit 35 — BAS/Communication
Options
0 = None
7 = Trane LonTalk Communication Interface
Module
8 = Modbus®
M = BACNet® Communications Interface
W = Air-Fi® Wireless
Digit 36 — Isolators
8 = Spring Isolators
Digit 37 —Airflow
A = Downflow Supply/Upflow Return
B = Horizontal Right Supply/ Horizontal End
Return
C = Horizontal Right Supply/Upflow Return
E = Downflow Supply/Horizontal End Return
Digit 38 — Miscellaneous Options
A = Supply Fan Piezometer
B = Supply Isolation damper
C = Return Isolation damper
D = Both Supply and Return Isolation damper
E = Piezometer with Supply Isolation damper
F = Piezometer with Return Isolation damper
G = Piezometer with both Supply and Return
Isolation damper
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