Carrier 38AUQ 25 Series Installation, Start-Up And Service Instructions Manual page 43
Heat pump condensing units with puron (r-410a) refrigerant
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APPENDIX C — LOW AMBIENT OPTION — FACTORY INSTALLED (CONT)
Low Ambient Sensor 2
must be positioned
on Vapor Stub
(fourth from top)
Low Ambient Sensor 1
Circuit 2
Fig. H — Low Ambient Sensor Location: 38AUQ*16
UNIT
Baffle
Left side
Back
38AUQ*16
Right Side
Front
Left side
Back
38AUQ*25
Right Side
Front
UNIT
Baffle
Left side
Back
38AUQ*16
Right Side
Front
Left side
Back
38AUQ*25
Right Side
Front
must be positioned
on Vapor Stub
(fourth from top)
Circuit 1
Table A — Wind Baffle Dimension
A
B
C
19-3/4
20-1/2
21-1/4
80-1/4
81
81-3/4
38-3/4
39-1/2
40-1/4
34-1/8
34-7/8
35-5/8
32-7/8
33-5/8
34-3/8
47-3/4
48-1/2
49-1/4
61-1/8
61-7/8
62-5/8
20-1/8
20-7/8
21-5/8
A
B
C
501
520
539
2037
2056
2075
983
1002
1021
866
885
904
834
853
872
1214
1233
1252
1551
1570
1589
510
530
549
Circuit 2
Fig. I — Low Ambient Sensor Location: 38AUQ*25
DIMENSIONS (in.)
D
E
43-1/8
8-3/8
43-1/8
8-3/8
43-1/8
8-3/8
43-1/8
6-7/8
43-1/8
4-1/4
43-1/8
4-1/4
43-1/8
3-3/4
43-1/8
3-3/4
DIMENSIONS (mm)
D
E
1095
212
1095
212
1095
212
1095
174
1095
108
1095
108
1095
95
1095
95
43
Low Ambient Sensor 2
must be positioned
on Vapor Stub
(fourth from top)
Low Ambient Sensor 1
must be positioned
on Vapor Stub
(fourth from top)
Circuit 1
F
G
H
18
27-1/4
40
18
27-1/4
40
18
27-1/4
40
16-1/2
25-3/4
38-1/2
13-1/4
22-1/4
31-1/4
13-1/4
22-1/4
31-1/4
12-3/4
21-3/4
30-3/4
12-3/4
21-3/4
30-3/4
F
G
H
457
694
1015
457
694
1015
457
694
1015
419
656
977
337
565
794
337
565
794
324
552
781
324
552
781
J
—
—
—
—
40-1/4
40-1/4
39-3/4
39-3/4
J
—
—
—
—
1022
1022
1010
1010
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