AAON RN Series Installation Operation & Maintenance page 18

Feature 1: RETURN/OUTSIDE AIR
1B: RETURN/EXHAUST AIR BLOWER
CONFIGURATION
A = 1 Blower + Standard Efficiency Motor
B = 2 Blowers + Standard Efficiency Motor
C = 1 Blower + Premium Efficiency Motor
D = 2 Blowers + Premium Efficiency Motors
E = 1 Blower + Premium Efficiency Motor + 1 VFD
F = 2 Blowers + Premium Efficiency Motors + 2
Motors on 1 VFD
G = 2 Blowers + Premium Efficiency Motors + 2
Motors on 2 VFDs
H = 1 Blower + Premium Efficiency TEFC Motor
J = 2 Blowers + Premium Efficiency TEFC Motors
K = 1 Blower + Premium Efficiency TEFC Motor +
1 VFD
L = 2 Blowers + Premium Efficiency TEFC Motors +
2 Motors on 1 VFD
M = 2 Blowers + Premium Efficiency TEFC Motors
+ 2 Motors on 2 VFDs
N = Option E + Shaft Grounding
P = Option F + Shaft Grounding
Q = Option G + Shaft Grounding
R = Option K + Shaft Grounding
S = Option L + Shaft Grounding
T = Option M + Shaft Grounding
1C: RETURN/EXHAUST AIR BLOWER
0 = Standard - None
A = 12"x9" x 2 Forward Curved
B = 15" Backward Curved Plenum
C = 18.5" Backward Curved Plenum
D = 22" Backward Curved Plenum
F = 27" Backward Curved Plenum
G = 22" Direct Drive Axial Flow
H = 35.5" Direct Drive Axial Flow
J = 15" BC Plenum - 50% Width with Banding
K = 18.5" BC Plenum - 70% Width with Banding
L = 22" BC Plenum - 70% Width with Banding
M = 27" BC Plenum - 70% Width with Banding
N = 30" Backward Curved Plenum
P = 42" 9 Blade Direct Drive Axial Flow
Q = 42" 12 Blade Direct Drive Axial Flow
R = 24" Backward Curved Plenum
S = 33" Backward Curved Plenum
T = 12"x9" x 1 Forward Curved
18
RN Series Feature String Nomenclature
1D: RETURN/EXHAUST AIR BLOWER
MOTOR
0 = Standard - None
C = 1 hp - 1760 rpm
D = 2 hp - 1760 rpm
E = 3 hp - 1760 rpm
F = 5 hp - 1760 rpm
G = 7.5 hp - 1760 rpm
H = 10 hp - 1760 rpm
L = 15 hp - 1760 rpm
M = 20 hp - 1760 rpm
N = 1 hp - 1170 rpm
P = 2 hp - 1170 rpm
Q = 3 hp - 1170 rpm
R = 5 hp - 1170 rpm
S = 7.5 hp - 1170 rpm
T = 10 hp - 1170 rpm
U = 15 hp - 1170 rpm
V = 20 hp - 1170 rpm
W = 25 hp - 1170 rpm
Y = 30 hp - 1170 rpm
3 = 25 hp - 1760 rpm
4 = 30 hp - 1760 rpm
5 = 40 hp - 1760 rpm
6 = 50 hp - 1760 rpm