9
ModelNumberDescriptionTC D 400 A C 0 A 1 A 4 F D 1 A
1,2 3 4,5,6 7 8 9 10 11 12 13 14 15 16 17
Note:
1. All voltages are across-the-line starting only.
2. Option includes Liquid, Discharge, Suction Valves.
3. Supply air fan drives A thru G are used with 22.9-29.2 ton (82-105 kW) units only and
drives H thru N are used with 33.3 and 41.7 ton (120-148 kW) units only.
4. Electric Heat kW ratings are based upon voltage ratings of 380/415 V. Heaters A, B, C, D
are used with 22.9-29.2 ton (82-105 kW) units only and heaters B, C, D, E are used with
33.3-41.7 ton (120-148 kW) units only.
Digits 1, 2 Unit Function
TC = DX Cooling, No Heat
TE = DX Cooling, Electric Heat
YC = DX Cooling, Natural Gas Heat
Digit 3 Unit Airflow Design
D = Downflow Configuration
H = Horizontal Configuration
Digits 4, 5, 6 Nominal Cooling Capacity
275 = 22.9 Tons (82 kW)
305 = 25.4 Tons (89 kW)
350 = 29.2 Tons (105 kW)
400 = 33.3 Tons (120 kW)
500 = 41.7 Tons (148 kW)
Digit 7 Major Development Sequence
A = First
B = Second, Etc.
Digit 8 Power Supply (See Note 1)
C = 380/50/3
D = 415/50/3
Digit 9 Heating Capacity (See Note 4)
0 = No Heat (TC only)
L = Low Heat (YC only)
H = High Heat (YC only)
Note: When second digit is E for Electric
Heat, the following values apply in the
ninth digit.
380V / 415V
A = 23 27 kW
B = 34 40 kW
C = 45 54 kW
D = 56 67 kW
E = 68 81 kW
Digit 10 Design Sequence
A = First
Digit 11 Exhaust
0 = None
1 = Barometric Relief
(Available w/Economizer only)
2 = Power Exhaust Fan
(Available w/Economizer only)
Digit 12 Filter
A = Standard 2 (51 mm) Throwaway Filters
B = High Efficiency 2 (51 mm) Throwaway
Filters
C = High Efficiency 4 (102 mm) Throwaway
Filters
Digit 13 Supply Fan Motor, HP
1 = 7.5 Hp Std. Eff. (5.6 kW)
2 = 10 Hp Std. Eff. (7.5 kW)
3 = 15 Hp Std. Eff. (11.2 kW)
4 = 20 Hp Std. Eff. (14.9 kW)
Digit 14 Supply Air Fan Drive Selections
(See Note 3)
A = 458 H = 417
B = 500 J = 437
C = 541 K = 479
D = 583 L = 521
E = 625 M = 562
F = 658 N = 604
G = 664
Digit 15 Fresh Air Selection
A = No Fresh Air
B = 0-25% Manual Damper
C = 0-100% Economizer, Dry Bulb Control
D = 0-100% Economizer, Reference
Enthalpy Control
E = 0-100% Economizer, Differential
Enthalpy Control
F = C Option and Low Leak Fresh
Air Damper
G = D Option and Low Leak Fresh
Air Damper
H = E Option and Low Leak Fresh
Air Damper
Digit 16 System Control
1 = Constant Volume
2 = VAV Supply Air Temperature Control
w/o Inlet Guide Vanes
3 = VAV Supply Air Temperature Control
w/Inlet Guide Vanes
Note: Zone sensors are not included with
option and must be ordered as a separate
accessory.
Digit 17+ Miscellaneous
A = Service Valves (See Note 2)
B = Through the Base Electrical Provision
C = Non-Fused Disconnect Switch with
External Handle
D = Factory-Powered 15A GFI
Convenience Outlet and Non-Fused
Disconnect Switch with
External Handle
E = Field-Powered 15A GFI
Convenience Outlet
F = ICS Control Option Trane
Communication Interface, Supply Air
Sensing and Clogged Filter Switch
G = Ventilation Override
H = Hinged Service Access
J = Condenser Coil Guards