Model Number Description

DIGIT 1 — UNIT TYPE

S = Self-Contained (Packaged Rooftop)

DIGIT 2 — UNIT FUNCTION

E = DX Cooling, Electric Heat

F = DX Cooling, Natural Gas Heat

L = DX Cooling, Hot Water Heat

S = DX Cooling, Steam Heat

X = DX Cooling, No Heat, Extended Casing

DIGIT 3 — UNIT AIRFLOW

H = Single Zone

DIGIT 4 — DEVELOPMENT SEQUENCE

G = Seventh

DIGITS 5,6,7 — NOMINAL CAPACITY

C90 = 90 Tons

D11 = 105 Tons

D12 = 115 Tons

D13 = 130 Tons

DIGIT 8 — POWER SUPPLY

4 = 460/60/3 XL

5 = 575/60/3 XL

E = 200/60/3 XL

F = 230/60/3 XL

DIGIT 9 — HEATING CAPACITY

0 = No Heat

H = High Heat - 2-Stage

J = High Heat - Limited Modulation

P = High Heat - Full Modulation

W = 190 KW

High Heat Coil: 3 = 1.0", 4 = 1.25", 5 = 1.50", 6 = 2.0", 7 = 2.5"

Low Heat Coil: C = 1.0", D = 1.25", E = 1.50", F = 2.0", G = 2.5"

DIGIT 10 — DESIGN SEQUENCE

A = First (Factory Assigned)

DIGIT 11 — EXHAUST OPTION

0 = None

7 = 100%, 15 HP W/Statitrac

8 = 100%, 20 HP W/Statitrac

9 = 100%, 25 HP W/Statitrac

F = 50%, 15 HP

H = 100%, 30 HP W/Statitrac

J = 100%, 40 HP W/Statitrac

K = 100%, 15 HP W/O Statitrac (CV Only)

L = 100%, 20 HP W/O Statitrac (CV Only)

M = 100%, 25 HP W/O Statitrac (CV Only)

N = 100%, 30 HP W/O Statitrac (CV Only)

P = 100%, 40 HP W/O Statitrac (CV Only)

DIGIT 12 — EXHAUST AIR FAN DRIVE

0 = None

5 = 500 RPM

6 = 600 RPM

7 = 700 RPM

8 = 800 RPM

DIGIT 13 — FILTER

A = Throwaway

C = High-Efficiency Throwaway

D = Bag With Prefilter

E = Cartridge With Prefilter

F = Throwaway Filter Rack Less Filter Media

G = Bag Filter Rack Less Filter Media

DIGIT 14 — SUPPLY AIR FAN HP

C = 30 HP (2-15 HP)

D = 40 HP (2-20 HP)

E = 50 HP (2-25 HP)

F = 60 HP (2-30 HP)

G = 80 HP (2-40 HP)

DIGIT 15 — SUPPLY AIR FAN DRIVE

5 = 500 RPM

6 = 600 RPM

7 = 700 RPM

8 = 800 RPM

9 = 900 RPM

DIGIT 16 — FRESH AIR

D = 0-100% Economizer (Std.)

DIGIT 17 — SYSTEM CONTROL

1 = Constant Volume Control

2 = VAV Supply Air Temperature Control w/o Inlet Guide Vanes

3 = VAV Supply Air Temperature Control w/ Inlet Guide Vanes

4 = Space Pressure Control with Exhaust VFD w/o Bypass

5 = Space Pressure Control with Exhaust VFD and Bypass

6 = VAV Supply Air Temperature Control with VFD w/o Bypass

7 = VAV Supply Air Temperature Control with VFD and Bypass

8 = Supply and Exhaust Fan with VFD w/o Bypass

9 = Supply and Exhaust Fan with VFD and Bypass

DIGIT 18 — ACCESSORY PANEL

0 = None

A = BAYSENS008*

B = BAYSENS010*

C = BAYSENS013*

D = BAYSENS014*

E = BAYSENS019*

F = BAYSENS020*

G = BAYSENS021*

DIGIT 19 — AMBIENT CONTROL

0 = Standard

DIGIT 20 — AGENCY APPROVAL

0 = None (UL Gas Heater, see note)

1 =UL

2 = CSA

DIGIT 21 — MISCELLANEOUS

A = Unit Disconnect Switch

B = Hot Gas Bypass (CV Only)

D = Comparative Enthalpy

E = Low Leak Fresh Air Dampers

F = High Duct Temperature Thermostat

G = High Capacity Evaporator Coil

(90-105 Only)

J = BAYSENS016*

K = Generic B.A.S. Module

L = High-Efficiency Motors (Supply

and Exhaust)

M = Remote Human Interface

N = Ventilation Override Module

P = BAYSENS017*

R = Extended Grease Lines

T = Access Doors

U = BAYSTAT023*

V = Inter-Processor Communication Bridge

Y = Trane Communication Interface Module

3 = BAYMTPL003

4 = BAYMTPL004

5 = VFD Line Reactor

6 = Factory-Powered 15A GFI Convenience Outlet

EXAMPLE:

Model numbers: SXHGD1140AH7CF8D3001Y describes a unit with the following characteristics: DX cooling with extended casing, no heat, 105 ton nominal cooling capacity, 460/60/3 power  supply, no heat, 100 percent exhaust with Statitrac, 30 h.p. exhaust fan motor with drive selection No. 7 — (700 RPM), high-efficiency throwaway filters, 60 hp supply fan motor with drive selection No. 8 — (800 RPM), economizer, VAV supply air temperature control with inlet guide vanes, no remote panel, standard ambient, UL agency approval, and Trane Communication Interface Module.