4
MODEL NUMBER NOMENCLATURE
123456789101112131415161718
5 0 T C Q A 0 6 A 0 A 6 -- 0 B 2 A 0
____ ____ ____
Unit Type Packaging
50 = Cooling/Elec Heat RTU 0=Standard
1=LTL
Model
TC = High Eff (with Puron refrigerant)
Electrical Options
Heat Size A=None
Q=HeatPump C = N o n --- f u s e d d i s c
D=Thruthebase
Refrig. System Options F = Non--- fused & thru the base
A = 1--- stage cooling compressor models
D = 2--- stg. cooling compressor models Service Options
0=None
Cooling Tons 1 = Unpowered convenience outlet
04 = 3 Ton 2 = Powered convenience outlet
05 = 4 Ton
06 = 5 Ton Intake / Exhaust Options
07 = 6 Ton A=None
08 = 7.5 Ton B=Tempeconow/barorelief
09 = 8.5 Ton F = Enthalpy econo w/ baro relief
12 = 10 Ton K = 2 position damper
14 = 12.5 Ton
Base Unit Controls
Sensor Options 0 = Electromechanical
A=None 1 = PremierLink DDC controller
B = RA smoke detector 2 = Open protocol DDC controller
C = SA smoke detector
D=RA&SAsmokedetector Design Rev
E=CO
2
sensor Factory assigned
F = RA smoke detector & CO
2
G = SA smoke detector & CO
2
Voltage
H=RA&SAsmokedetector&CO
2
1 = 575/3/60
3 = 208---230/1/60
Indoor Fan Options 5 = 208---230/3/60
0 = Electric drive X13 5--- s peed/torque motor (3--- 5 ton only) 6 = 460/3/60
1 = Standard static option --- Belt drive
2 = Medium static option --- Belt drive C o i l O p t i o n s ( O u t d o o r --- I n d o o r --- H a i l G u a r d )
3 = High static option --- Belt drive A = Al/Cu --- Al/Cu
C = High static option with High Eff. Motor (Size 14 only) B = P r e c o a t A l / C u --- A l / C u
C = E c o a t A l / C u --- A l / C u
D=EcoatAl/Cu---EcoatAl/Cu
E = Cu/Cu --- Al/Cu
F = Cu/Cu --- Cu/Cu
M = A l / C u --- A l / C u --- L o u v e r e d H a i l G u a r d s
N = P r e c o a t A l / C u --- A l / C u --- L o u v e r e d H a i l G u a r d s
P = E c o a t A l / C u --- A l / C u --- L o u v e r e d H a i l G u a r d s
Q = E c o a t A l / C u --- E c o a t A l / C u --- L o u v e r e d H a i l G u a r d s
R = C u / C u --- A l / C u --- L o u v e r e d H a i l G u a r d s
S = C u / C u --- C u / C u --- L o u v e r e d H a i l G u a r d s
50TCQ