509 01 3808 00
3
Specifications are subject to change without notice.
Rated Indoor Airflow (cfm)
The table to the right lists the rated indoor airflow used
for the AHRI efficiency rating for the units covered in this
document.
Model Number
Full Load Airflow (cfm)
RGH072
2400
RGH073
2400
RGH090
3000
RGH102
3000
RGH110
3000
RGH120
3000
MODEL NUMBER NOMENCLATURE
MODEL SERIES
R
G
H
0
9
0
H
D
A
A
0
A
A
A
Position Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R = Rooftop
G = Gas/Electric
Type
H = High Efficiency
Efficiency
072 = 72,000 = 6 tons (One Compressor)
073 = 73,000 = 6 tons (One Compressor)
090 = 90,000 = 7.5 tons (Two Compressors)
102 = 102,000 = 8.5 tons (Two Compressors)
110 = 110,000 = 10 tons (Two Compressors) 12 EER
120 = 120,000 = 10 tons (Two Compressors) 11.7 EER
Nominal Cooling Capacity
H= 208/230--3--60
L = 460--3--60
S = 575--3--60
Voltage
D = Low Heat
E = Medium Heat
F = High Heat
S = Low Heat, Stainless Steel Heat Exchanger
R = Medium Heat, Stainless Steel Heat Exchanger
T = High Heat, Stainless Steel Heat Exchanger
Heating Capacity *
A = Standard Static Motor
B = High Static Motor
C = Medium Static Motor
Motor Options
A = None
B = Economizer w/ Barometric Relief, OA Temp Sensor
E = Economizer w/ Barometric CO
2
Sensor, OA Temp Sensor
H = Economizer w/ Barometric Relief, Enthalpy Sensor
L = Economizer w/ Barometric CO
2
Sensor, Enthalpy Sensor
P = 2--Position Damper w/ Barometric Relief
U = Temperature Ultra Low Leak Economizer w/ Barometric Relief
W = Enthalpy Ultra Low Leak Economizer w/ Barometric Relief
Outdoor Air Options / Control
0A = No Options
Factory--Installed Options*
A = Aluminum / Copper Condenser and Evaporator Coils
B = Pre--Coat Aluminum / Copper Condenser and Aluminum / Copper Evaporator Coils
C = E--Coat Aluminum / Copper Condenser and Aluminum / Copper Evaporator Coils
D = E--Coat Aluminum / Copper Condenser and E--Coat Aluminum / Copper Evaporator Coils
E = Copper / Copper Condenser and Aluminum / Copper Evaporator Coils
F = Copper / Copper Condenser and Copper / Copper Evaporator Coils
Condenser / Evaporator Coil Configuration
A = Standard Motor
T = 2--Speed Indoor Fan VFD Controller (for 2--stage units only)
Indoor Fan Motor Speed
* See RGH 3 to 12.5 ton Product Specification for details.