Ll series feature string nomenclature, Base model, Model option a: cooling – AAON LL-540 User Manual
Page 11: Model options unit feature options

11
LL Series Feature String Nomenclature
:
S
IZ
E
V
L
T
C
O
N
FI
G
A1
A2
A3
A4
B1
B2
B3
1A
1B
1C
1D
2
3
4
5A
5B
5C
6A
6B
6C
7
8
9
10
11
12
13
14A
14B
15
16
17
18
19
20
21
22
23
L L – 0 7 5 – 3 – 0 – D B 0 A – A 2 C : C R J G – 0 F B – K 5 E – K J G – A 0 C 0 C B A – E C – 0 F AA 0 0 B 0 B
G
E
N
Model Options
Unit Feature Options
BASE MODEL
SERIES AND GENERATION
LL
UNIT SIZE
035 = 35 ton Capacity
050 = 50 ton Capacity
055 = 55 ton Capacity
060 = 60 ton Capacity
067 = 67 ton Capacity
075 = 75 ton Capacity
085 = 85 ton Capacity
090 = 90 ton Capacity
092 = 92 ton Capacity
104 = 104 ton Capacity
105 = 105 ton Capacity
115 = 115 ton Capacity
118 = 118 ton Capacity
120 = 120 ton Capacity
125 = 125 ton Capacity
140 = 140 ton Capacity
150 = 150 ton Capacity
170 = 170 ton Capacity
180 = 180 ton Capacity
181 = 181 ton Capacity
185 = 185 ton Capacity
210 = 210 ton Capacity
230 = 230 ton Capacity
240 = 240 ton Capacity
245 = 245 ton Capacity
275 = 275 ton Capacity
300 = 300 ton Capacity
335 = 335 ton Capacity
360 = 360 ton Capacity
365 = 365 ton Capacity
450 = 450 ton Capacity
540 = 540 ton Capacity
VOLTAGE
2 = 230V/3Φ/60Hz
3 = 460V/3Φ/60Hz
4 = 575V/3Φ/60Hz
8 = 208V/3Φ/60Hz
BLANK
0 = Standard
MODEL OPTION A: COOLING
A1: COOLING STYLE
B = R-134a Variable Capacity Oil-Free Magnetic
Bearing Centrifugal Compressors
D = R-410A Dual Circuited Scroll Compressors
E = R-410A Independently Circuited Scroll
Compressors
M = R-410A VFD Compatible Scroll Compressors
A2: COOLING CONFIGURATION
0 = Air-Cooled Condenser, Low Water Flow
A = Air-Cooled Condenser, High Water Flow
B = Evap-Cooled Condenser, Low Water Flow
C = Evap-Cooled Condenser, High Water Flow
A3: COOLING COATING
0 = Standard
1 = Polymer E-Coated Condenser Coil
2 = Stainless Steel Condenser Coil Casing
A4: COOLING STAGING
A = Shell and Tube Heat Exchanger
C = Oversized Shell and Tube Heat Exchanger
(Glycol)
V = Shell and Tube Heat Exchanger + All Variable
Speed Compressors
W = Oversized Shell and Tube Heat Exchanger
(Glycol) + All Variable Speed Compressors