Trane AM7A0C36H31SA Series, Service Facts, Page: 11 / 20

11 AM7A0C36H31-SF-1A
Pb
FA
U
LT
U
N
IT
48
33
32 17
16
1
64 49
TR
AN
E
U
.S
.I
NC
.
VD
D
PG
D
MC
LR
VS
S
PG
C
3.3
V
SC
L
SD
A
GN
D
H
UM
5V
M
O
TO
R
G
N
D
R
X
TX
+1
2V
PA
R
T
NO
.L
AB
EL
B
AR
C
O
DE
1 2 3 4 5
1 2 3 4 5
S
TA
TU
S
+1
2V
+1
3.
8V
C
60
C
59
R
57
R
58
R
64
R
65
R
76
R
78
C20
C
28
C
55
S3
R
11
0
R
59
R
41
R
68
C
40
R
10
8
R93
R
10
9
R
12
R
55
R
23
R
20
R
49
R
13
R
14
D
23
D
19
D
18
C
46
C
39
C
6
C
23
R
80
R
71
R
67
R
52
R
75
R
72
Q
2
C
41
R
61
Q
6
Q
7
R
1
R
33
R
34
J4
Q
1
X1
U
5
U
4
U
3
TZ
2
T2
T1
R
99
R
98
R
97
R60
R
96
R
95
R
21
R
91
R87
R88
R
70
R
86
R
83
R
81
R
66
R
79
R
77
R
54
R
10
3
R
10
6
R
4
R
10
4
R51
R
53
R48
R
47
R
44
R
42
R
39
R
82
R
37
R35
R31
R
30
R
74
R
89
R
25
R
18
R
19
R
10 R
9
R
8
R
3
R
2
R
5
R
7
Q
8
Q
4
PT C1
MO
V1
L2
L3
K1
J3
J6
J9
D
36
D
35
D
34
D
1
D22
D
29
D25
D
24
D
7
D
4
D
2
D
28
C
57
C
54
C
56
C
51
C
49
C
48
C
47
C
52
C
43
C
42
C
36
C
35
C34
C
31
C
30
C
29
C
13
C
7
C
3
C
2
C
1
U
1
C
58
R
10
5
C
50
U
2
J7
R
24
R
17
D
6
D
3
D
14
D
17
R
N
ET
1
R
N
ET
2
R
73
1
J8
Yo
R B
O
Y1
J1
W
2
W
1
R
63
R
62
R
56
D
21
D
20
C
32
C
33
R
38
R
36
R
16
R
15
R
32
R
11
R
28
R
27
R
26
D
13
D
12 D
5
D
11
D
10
C
24
C
25
C
4
C
5
C
16
C
17
D
8
R
50
R
45
R
85
R
84
D
16
D
15
D
31
D
30
C
26
C
27
C
44
C
45
D
32
D
33
R
94
R
10
0
R
10
1
R10 7
R
29
K2
R6
C
53
C22
C19
C15
C12
C9
C8
C11
C14
C18
C21
D
26
R
69
C
37
C
38
C
10
D
9
L1
R
10
2
D
27
R
40
R
22
R
46
R
43
Q
3
Q
5
D
H
Ju
m
pe
r
Yo
Ju
m
pe
r
W
2
W
1
TEST
J1
3
1 1
HP
2
(C
om
pr
es
so
r)
2
(S
ta
ge
s)
A
C
(S
ys
te
m
)
}
C
ap
aci
ty
(T
on
s)
O
UT
DO
O
R
}
To
rq
ue
C
FM
/T
on
C
oo
lO
ff
De
la
y
}
IN
D
O
O
R
C
FM
S1
on
on
S2
J4
J3
J1
J6
TE
ST
CL
OS
E
410
FA
UL
T
UN
IT
22
OP
EN
ST
AT
US
FA
UL
T
UN
IT
ST
AT
US
OFF
ON
J2
J4
J5
J2 - COMM
J13 - Motor
J4
J3
J6
J1
J1-1
BR wire Not Used
Unit
Test
SW1
S
TA
TUS
LED
J6
24
VA
C
FA
UL
T
LED
To
EEV Stato
r
To
Internal
Condensate Switch (Optional)
R410A / R22
OPEN TEST CLOSE
Ev
ap Gas
See
Ta
bl
e
Ev
ap Saturation
UNIT LED
S
TA
TUS
LED
Airflo
w Contr
ol (AFC)
Distrib
ution Boar
d
Electr
onic Expansion
Valve Contr
ol (EVC)
FA
UL
T
LED
UNIT LED
HUM
BK J
umper
YO Jumper
(Do Not Cut)
Air Handler Control Panel