Carrier 38AUZ Installation, Start-Up And Service Instructions Manual page 6
Air-cooled condensing units 60 hz with puron (r-410a) refrigerant
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Model Type
38AU= Carrier Condensing Unit
Puronr R--- 410A Refrigerant
Type of Coil
Z = Single Circuit, A/C Scroll Compressor
Refrigerant Options
A = None
B = Low Ambient
Nominal Tonnage
07 = 6 Tons
08 = 7.5 Tons
12 = 10 Tons
14 = 12.5 Tons
Not Used
A = Not Used
Not Used
0 = Not Used
POSITION NUMBER
TYPICAL
1
2
3
4
5
6
7
3 8 A U Z A 0 4 A 0 G 6
_____________
____
Fig. 2 — Model Number Nomenclature
1
2
4
8
P
O
I S
I T
O
N
1−2
3−4
5
6−10
Fig. 3 — Serial Number Nomenclature
8
9
10 11 12 13 14 15 16 17 18
– 0 A 0 A 0
Base Unit Controls
0 = Electro-Mechanical Controls
Design Rev
--- = Catalog Model Number
Voltage
1 = 575/3/60
5 = 208/ 230/3/60
6 = 460/3/60
Coil Options
G = Al/Al
3
4
5
0
8
G
D
E
I S
W
e
k e
f o
m
a
n
f u
c a
Year of manufacture ("08" = 2008)
M
a
n
u
a f
t c
r u
n i
g
o l
c
a
o i t
S
e
q
u
e
t n
6
Packaging
0 = Standard
1 = LTL
Electrical Options
A = None
C = Non-Fused Disconnect
Service Options
0 = None
1 = Un-powered Convenience Outlet
1 =
2 = Powered Convenience Outlet
Not Used
A = Place Holder
6
7
8
1
2
3
G
N
A
T
E
S
u t
e r
i f (
c s
a
c l
a
e l
n
d
a
) r
n
(
G
=
E
T
, P
e T
a x
, s
U
S
) A
a i
n l
u
m
b
r e
9
10
4
5
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