Appendix I. Model Number Significance - Carrier 48LC Series Service And Maintenance Instructions

APPENDIX I. MODEL NUMBER SIGNIFICANCE

Model Number Nomenclature
1
4 8 L C D 0 0 6 A 0 A 5 -- 0 A 0 A 0
____
Unit Type
48 = Gas Heat Packaged
Rooftop
Model Series---WeatherMaster
LC = Ultra High Efficiency
Heat Size
D = Low gas heat
E = Medium gas heat
F = High gas heat
L = Low NO , low gas heat
x
M = Low NO , medium gas heat
x
N = Low NO , high gas heat
x
S = Low heat with stainless steel exchanger
R = Med heat with stainless steel exchanger
T = High heat with stainless steel exchanger
(Low No models include stainless steel HX)
x
Refrig. System Options
0 = Two stage cooling capacity
Nominal Cooling Tons
04 = 3 Ton
05 = 4 Ton
06 = 5 Ton
Sensor Options
A = None
B = RA smoke detector
C = SA smoke detector
D = RA & SA smoke detector
E = CO sensor
2
F = RA smoke detector & CO
2
G = SA smoke detector & CO
2
H = RA & SA smoke detector & CO
Indoor Fan Options
0 = Standard static (direct) drive X13 motor
2 = Medium static option--- belt drive with VFD controller
3 = High static option--- belt drive with VFD controller
2 3 4 5 6 7 8 9
____ ____
2
10 11 12 13 14 15 16 17 18
Service Options
0 = None
1 = Unpowered convenience outlet
2 = Powered convenience outlet
3 = Hinged panels
4 = Hinged panels, unpwrd conv outlet
5 = Hinged panels, pwrd conv outlet
Air Intake / Exhaust Options
A = None
B = Temp econo w/ baro relief
E = Enthalpy econo w/ baro relief
N = Ultra Low Leak temp econo w/
baro relief
R = Ultra Low Leak Enthalpy econo w/
baro relief
Base Unit Controls
0 = Electromechanical
1 = RTU Open Multi--- Protocol controller
2 = ComfortLINK controls
Design Rev
--- Factory design revision
Voltage
1 = 575/3/60
5 = 208--- 230/3/60
6 = 460/3/60
Coil Options fin/tube (condenser ---evaporator ---hail guard
A = Al/Cu --- Al/Cu
B = Precoat Al/Cu --- Al/Cu
C = E coat Al/Cu --- Al--- Cu
D = E coat Al/Cu--- E coat Al/Cu
E = Cu/Cu--- Al/Cu
F = Cu/Cu --- Cu/Cu
M = Al/Cu --- Al/Cu --- Louvered Hail Guard
N = Precoat Al/Cu --- Al/Cu --- Louvered Hail Guard
P = Ecoat Al/Cu --- Al/Cu --- Louvered Hail Guard
Q = Ecoat Al/Cu --- Ecoat Al/Cu --- Louvered Hail Guard
R = Cu/Cu--- Al/Cu--- Louvered Hail Guard
S = Cu/Cu--- Al/Cu--- Louvered Hail Guard
41
Brand / Packaging
0 = Standard
1 = LTL
Electrical Options
A = None
B = HACR Breaker
C = Non--- fused disconnect
D = Thru the base connections
E = HACR Breaker with
thru the base connections
F = Non--- fused & thru the base
connections