![background image](http://html1.mh-extra.com/html/carrier/38tn/38tn_service-manual_2561875002.webp)
NOTE:
The PDD literature for the outdoor unit must be used in
conjunction with this guideline.
Step 1—Applicable Systems
The 38TN outdoor unit with approved indoor combination listed in
the outdoor unit PDD can be modified for low-ambient operation.
Step 2—Field-Installed Accessories
The following accessories may or may not be required depending
on the application. Some accessories may be standard features on
certain outdoor units. Refer to the 38TN PDD.
•
Low-Ambient Controller
•
Compressor Crankcase Heater
Fig. 1—Wind Baffle Construction/Dimensions
MODEL
UNIT SIZE
A
B
C
D
E
F
G
H
J
K
L
M
38TN
024
21
32
11-3/16
23-3/4
24-1/2
42
23-11/16
24-7/16
23-5/8
19-11/16
11-7/8
6-11/16
030
21
32
11-13/16
29-3/4
30-1/2
42
29-11/16
30-7/16
29-5/8
19-11/16
14-7/8
6-11/16
036, 048
21
32
11-3/16
35-3/4
36-1/2
42
35-11/16
36-7/16
35-5/8
19-11/16
17-7/8
6-11/16
A93169
7
/
32
″
x
3
/
8
″
(5.56 x 9.53) SLOT
4 REQ'D
1
/
2
″
(12.7)
TYP
J
7
/
16
″
(11.6)
TYP
C
A
7
/
16
″
(11.6)
TYP
B
M
6
1
/
16
″
(154.0)
1
/
2
″
(12.7)
TYP
H
3
/
8
″
(9.6)
TYP
G
J
K
E
D
L
9
/
64
″
(3.45) DIA HOLE
1 REQ'D
7
/
32
″
(5.56) DIA HOLE
3 REQ'D
7
/
32
″
x 2
″
(5.56 x 50.8) SLOT
1
/
4
″
(6.3)
TYP
BAFFLE
MAT'L: 20 GA STEEL
SUPPORT
MAT'L: 18 GA STEEL
9
/
64
″
(3.45) DIA HOLE
2 REQ'D
OUTDOOR
UNIT
F
SCREW
10 REQ'D
SUPPORT
4 REQ'D
BAFFLE
2 REQ'D
BAFFLE ASSEMBLY
1
/
4
″
(6.3)
TYP
2
Summary of Contents for 38TN
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