Trane LWHA, Installation Operation & Maintenance, Page: 5 / 24

TRANE ®
Fan pulley size
Number of Grooves
1 = 1 Groove
2 = 2 Grooves 3 = 3 Grooves X = None
Belt type
A = SPA
B = SPB C = SPC Z = SPZ X = None
Belt length xxxx
Cooling Coil Row
4 = 4 Rows
6 = 6 Rows X = None
Heating Coil Row
X = None
1 = With Hot Water coil, 1 Row
Coil Connection
L = LH
R = RH
Filter, Washable Type
2 = 2” Washable (STD)
X = None
Electric Heater
X = None
1 = Yes
0 = Future Use
0 = Future Use
0 = Future Use
Service Indicator, E = Revised Fan Model
2
LWHA Model Nomenclature
Digit 15
Digit 16
Digit 17
Digit 18,19
20,21
Digit 22
Digit 23
Digit 24
Digit 25
Digit 26
Digit 27
Digit 28
Digit 29
Digit 30
A
1
A
1 2 0 0
4
X
L
2
X
0
0
0
E
L W H A 0 1 3 E A 2 A A A A A 1 A 1 2 0 0 4 X L 2 X 0 0 0 E
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
G=90
N=132
X=None
A=63
H=95
O=140
B=67
I=100
P=150
C=71
J=106
Q=160
D=75
K=112
R=170
E=80
L=118
S=180
F=85
M=125
T=90