Ll series feature string nomenclature, Model option b: heating, Feature 1: building pumping – AAON LL-540 User Manual
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LL Series Feature String Nomenclature
:
S
IZE
V
LT
C
O
N
F
IG
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 : CR 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
EN
Model Options
Unit Feature Options
MODEL OPTION B: HEATING
B1: HEATING TYPE
0 = No Boiler
A = Natural Gas Fired Boiler
B = Propane Fired Boiler
B2: BOILER QUANTITY
0 = No Boiler
1 = 1 Boiler
2 = 2 Boilers
3 = 3 Boilers
4 = 4 Boilers
B3: BOILER HEATING CAPACITY
0 = No Boiler
A = 500 MBH Modulating High Flow
B = 750 MBH Modulating High Flow
C = 1,000 MBH Modulating High Flow
D = 1,500 MBH Modulating High Flow
E = 500 MBH Modulating Low Flow
F = 750 MBH Modulating Low Flow
G = 1,000 MBH Modulating Low Flow
H = 1,500 MBH Modulating Low Flow
FEATURE 1: BUILDING PUMPING
1A: PUMP OPTIONS
0 = Standard - No Building Pump
A = Common Water Connections
B = Primary Pumping System
C = Primary/Secondary Pumping System
1B: PUMP CONFIGURATION
0 = Standard - No Building Pump
D = 1 Pump - Prem Eff, 1170 RPM
E = 2 Single Pumps - Prem Eff, 1170 RPM
F = dualArm Pump - Prem Eff, 1170 RPM
G = 1 Pump w/ VFD - Prem Eff, 1170 RPM
H = 2 Single Pumps w/ 2 VFDs - Prem Eff, 1170
RPM
J = dualArm Pump w/ 2 VFDs - Prem Eff, 1170 RPM
N = 1 Pump - Prem Eff, 1760 RPM
P = 2 Single Pumps - Prem Eff, 1760 RPM
Q = dualArm Pump - Prem Eff, 1760 RPM
R = 1 Pump w/ VFD - Prem Eff, 1760 RPM
S = 2 Single Pumps w/ 2 VFDs - Prem Eff, 1760
RPM
T = dualArm Pump w/ 2 VFDs - Prem Eff, 1760
RPM
Y = 1 Pump - Prem Eff, 3520 RPM
Z = 2 Single Pumps - Prem Eff, 3520 RPM
1 = dualArm Pump - Prem Eff, 3520 RPM
2 = 1 Pump w/ VFD - Prem Eff, 3520 RPM
3 = 2 Single Pumps w/ 2 VFDs - Prem Eff, 3520
RPM
4 = dualArm Pump w/ 2 VFDs - Prem Eff, 3520
RPM