Carrier 50LC 07, Service And Maintenance Instructions, Page: 84 / 100

84
MODEL NUMBER NOMENCLATURE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
5 0 L C D 0 1 2 A 2 A 5 -- 0 A 0 A 0
____ ____ ____
Unit Type Brand / Packaging
50 = Electric Cooling 0 = Standard
Packaged Rooftop 1 = LTL
Model Series---WeatherExpert™ Electrical Options
LC = Ultra High Efficiency A = None
B --- HACR breaker
Heat Size C = Non---fused disconnect
D = Low Electric Heat D = Thru the base connections
E = Medium Electric Heat E = HACR breaker & thru the base
F = High Electric Heat F = Non---fused & thru the base
Refrig. System Options Service Options
0 = Three stage cooling capacity with TXV 0 = None
A = Three stage cooling capacity with TXV 1 = Unpowered convenience outlet
and Humidi---MiZer R 2 = Powered convenience outlet
3 = Hinged panels
Nominal Cooling Tons 4 = Hinged panels, unpwrd conv outlet
07 = 6 Ton 5 = Hinged panels, pwrd conv outlet
08 = 7.5 Ton
09 = 8.5 Ton
Air Intake / Exhaust Options
12 = 10 Ton A = None
B = Standard Leak Temperature Economizer
Sensor Options w/barometric relief
A = None E = Standard Leak Enthalpy Economizer
B = RA smoke detector w/barometric relief
C = SA smoke detector N = Temp ultra low leak econo w/ baro relief
D = RA & SA smoke detector R = Enthalpy ultra low leak econo w/ baro relief
E = CO
2
sensor
F = RA smoke detector & CO
2
Base Unit Controls
G = SA smoke detector & CO
2
0 = Electro---Mechanical Control
H = RA & SA smoke detector & CO
2
1 = RTU Open Multi---Protocol Controller
4 = SystemVu™ Controller
*
Indoor Fan Options
1 = Standard Static Belt Drive with VFD Controller
Design Rev
2 = Medium Static Belt Drive with VFD Controller --- Factory design revision
3 = High Static Belt Drive with VFD Controller
4 = Ultra High Static Belt Drive with VFD Controller (08, 09 only)
Voltage
1 = 575/3/60
Coil Options (Outdoor---Indoor---Hailguard) 5 = 208---230/3/60
A = Al/Cu --- Al/Cu 6 = 460/3/60
B = Precoat Al/Cu --- Al/Cu
C = E coat Al/Cu --- Al/Cu
D = E coat Al/Cu---E coat Al/Cu
* SystemVu is not available on units equipped with
E = Cu/Cu---Al/Cu Standard Leak Economizers or Humidi---MiZer.
F = Cu/Cu---Cu/Cu
M = Al/Cu --- Al/Cu --- Louvered Hail Guard
Not all possible options can be displayed above ---
N = Precoat Al/Cu --- Al/Cu --- Louvered Hail Guard see Price Pages for more details.
P = E---coat Al/Cu --- Al/Cu --- Louvered Hail Guard
Q = E---coat Al/Cu --- E---coat Al/Cu --- Louvered Hail Guard
R = Cu/Cu---Al/Cu---Louvered Hail Guard
S = Cu/Cu---Cu/Cu---Louvered Hail Guard