SA Series Feature String Nomenclature
13
5A: Supply Air Blower Configuration
0 = 2 Blowers + Standard Efficiency Motors
A = 4 Blowers + Standard Efficiency Motors
B = 2 Blowers + Premium Efficiency Motors
C = 4 Blowers + Premium Efficiency Motors
E = 2 Blowers + Premium Efficiency Motors + 2
VFDs
G = 4 Blowers + Premium Efficiency Motors + 4
VFDs
H = 1 Blower + Standard Efficiency Motor
J = 1 Blower + Premium Efficiency Motor
K = 1 Blower + Premium Efficiency Motor + 1 VFD
5B: Supply Air Blower
A = 18.5” Spring Isolated Direct Drive Backward
Curved Plenum
B = 22” Spring Isolated Direct Drive Backward
Curved Plenum
5C: Supply Air Blower Motor
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
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
6A: Pre Filter Type
0 = No Pre Filter
A = 2” Pleated - 30% Eff. - MERV 8
6B: Unit Filter Type
0 = 2” Pleated - 30% Eff. - MERV 8
A = 4” Pleated - 30% Eff. - MERV 8
B = 4” Pleated - 65% Eff. - MERV 11
C = 4” Pleated - 85% Eff. - MERV 13
D = 4” Pleated - 95% Eff. - MERV 14
6C: Filter Options
0 = Standard
A = Clogged Filter Switch
B = Magnehelic Gauge
C = Options A + B
7: Refrigeration Control
0 = Standard
C = Freeze Stat - Each Circuit
8: Refrigeration Options
0 = Standard
D = Modulating Hot Gas Reheat
9: Refrigeration Accessories
0 = Standard
A = Sight Glass
B = Compressor Isolation Valves
C = Options A + B
10: Power Options
0 = Standard Power Block
11: Safety Options
0 = Standard
C = Supply Air Smoke Detector
H = Remote Safety Shutdown Terminals
L = Options C + H
12: Controls
0 = Standard
A = Low Limit Controls
B = Phase and Brown Out Protection
C = Options A + B