Trane Precedent YSJ072 Installation, Operation And Maintenance Manual page 6

Model Number Description
Digit 1 — Unit Function
Y = DX Cooling, Gas Heat
Digit 2 — Cooling Efficiency
S = Standard Efficiency
Digit 3 — Refrigerant
J = R-410A
Digit 4,5,6 — Nominal Gross Cooling
Capacity (MBh)
072 = 6 Ton
090 = 7.5 Ton
102 = 8.5 Ton
120 = 10 Ton
150 = 12.5 Ton
180 = 15 Ton
210 = 17.5 Ton
240 = 20 Ton
300 = 25 Ton
Digit 7 — Major Design Sequence
Digit 8 — Voltage Selection
3 = 208–230/60/3
4 = 460/60/3
W = 575/60/3
Digit 9 — Unit Controls
S = Symbio™ 700
Digit 10 — Heat Type
0 = Base Model
A = Stainless Steel Gas Heat
B = Modulating Gas Heat
Digit 11 — Heating Capacity
L = Low Gas Heat
M = Medium Gas Heat
H = High Gas Heat
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Digit 12, 13 — Service Sequence
** = Factory Assigned
Digit 14 — Fresh Air Selection
0 = No Fresh Air
A = Manual Outside Air Damper 0–50%
B = Motorized Outside Air Damper 0–50%
C = Economizer, Dry Bulb 0–100% without
Barometric Relief
D = Economizer, Dry Bulb 0–100% with
Barometric Relief
E = Economizer, Reference Enthalpy 0–100%
without Barometric Relief
F = Economizer, Reference Enthalpy 0–100%
with Barometric Relief
G = Economizer, Comparative Enthalpy
0–100% without Barometric Relief
H = Economizer, Comparative Enthalpy
0–100% with Barometric Relief
K = Downflow Low Leak Economizer, Dry Bulb
with Barometric Relief
M = Downflow Low Leak Economizer, Reference
Enthalpy with Barometric Relief
P = Downflow Low Leak Economizer,
Comparative Enthalpy with Barometric Relief
R= Downflow Low Leak Economizer, Differential
Dry Bulb with Barometric Relief
Digit 15 — Supply Fan/Drive Type/Motor
0 = Multi-Speed Motor
1 = Optional Oversized/High Static Motor
2 = Single Zone Variable Air Volume with
Standard Motor
3 = Single Zone Variable Air Volume with
Oversized/High Static Motor
4 = Multiple Zone Variable Air Volume with
Standard Motor
5 = Multiple Zone Variable Air Volume with
Oversized/High Static Motor
Digit 16 — Hinged Service Access/Filters
0 = Standard Panels/Standard Filters
A = Hinged Access Panels/Standard Filters
B = Standard Panels/2 inch MERV 8 Filters
C = Hinged Access Panels/2 inch MERV 8 Filters
D = Standard Panels/2 inch MERV 13 Filters
E = Hinged Access Panels/2 inch MERV 13 Filters
Digit 17 — Condenser Coil Protection
0 = Standard Coil
1 = Condenser with CompleteCoat™
Digit 18 — Through-the-Base Provisions
0 = No Through-the-Base Provisions
A = Through-the-Base Electric
B = Through-the-Base Gas Piping
C = Through-the-Base Electric and Gas Piping
Digit 19 — Disconnect/Circuit Breaker (three-
phase only)
0 = No Disconnect/No Circuit Breaker
1 = Unit Mounted/Non-Fused Disconnect
2 = Unit Mounted Circuit Breaker
Digit 20— Convenience Outlet
0 = No Convenience Outlet
A = Unpowered 20A Convenience Outlet
B = Powered 15A Convenience Outlet
(three-phase only)
Digit 21— Communications Options
0 = No Communications Interface
1 = Advanced Controller with BACnet®
Communications Interface
2 = Advanced Controller with LonTalk®
Communications Interface
3 = Advanced Controller with Air-Fi®
Communications Interface
Digit 22— Refrigeration System Option
0 = Standard Refrigeration System
A = Dehumidification Option
Digit 23— Controls Expansion Module
0 = None
1 = XM-30 Expansion Module
2 = XM-32 Expansion Module
3 = XM-30 and XM-32 Expansion Module
4 = XM–30 Expansion Module (Qty 2)
5 = XM–32 Expansion Module (Qty 2)
Digit 24— Smoke Detector
0 = No Smoke Detector
A = Return Air Smoke Detector
B = Supply Air Smoke Detector
C = Supply and Return Air Smoke Detectors
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RT-SVX071D-EN