Manual 2100-643C
Page
37 of 59
FIGURE 2.14
D28A/L, D36A/L, D42A/L, D48A/L, D60A/L Unit Wiring Diagram
CO
M
NC
NO
Start Kit
C
Ye
llo
w
Ye
llo
w
HE
RM
FAN
Fan Motor
Outdoor
(see chart)
R
Compressor
S
C
+
2....10 Vdc
2....10 Vdc
24 Vac/Vdc
1
Com
2
+
3
Y
5
U
+
Damper Actuator Motor
48 Vdc to 24 Vdc
-
+
-
+
Output
Input
x
x
x
x
x
+
ADJ.
Converter
20
8V
C
R
CO
M
24
0V
1
2
L2
Circuit Breaker
Circuit Breaker
20
8/
23
0-
60
-1
L1
Supply Air
Sensor
NO
COM
NC
NO
COM
NC
HP
C
R
Y
CC
AL
R
C
M
IN
UT
ES
1
2
3
4
5
LP
C
OAT
OAH
4-
20
m
A
V
IN
CO
M
VO
UT
NO
NC
T1
L1 L2
T2
2
1
3
4
5
6
Return Air
Sensor
1
1
2
3
4
5
6
7
8
1
4
3
2
NO
COM
NC
PWR (Green) DC power ON and within range (48-58v)
POL (Yellow) DC polarity is correct, DCV output active
Fault (Red) DC polarity is correct, reverse FIELD connection
NC
COM
NO
NC
NO
COM
PWR
GOOD
POL
GOOD
FAULT
8
2 1
3
4
5
6
7
9
MOTOR
PLUG
Bl
ue
Bl
ue
Bl
ue
BLUE
BLUE
WHITE
WHITE
Pi
nk
Pink
Pink
Pink
YELLOW
Yellow
YELLOW
Yellow
Yellow/Red
YELLOW
Or
an
ge
Or
an
ge
ORANGE
and humidity sensor
DAMPER BLADE SWITCH
Orange
Orange
Orange
Or
an
ge
Or
an
ge
/B
la
ck
Or
an
ge
Outdoor temp
ORANGE
Brown
BROWN
Brown
Brown
BROWN
3
1
RED
OR
AN
GE
BL
UE
BL
AC
K
2
3
RED
RE
D
1
2
PLUG
BL
AC
K
Gr
ee
n
W
HI
TE
RE
D
RED
RE
D
CAPACITOR
MOTOR
VENT
RED
COMPRESSOR
(OPT.)
RED
BLUE
BROWN
BLACK
YELLOW
BLACK
BROWN
CRANK CASE
RELAY
YELLOW
SECONDARY
LIMIT
5 KW HEAT STRIP
TR
AN
SF
OR
ME
R
LIMIT
PRIMARY
CONTROL
L2
L1
T2
HEATER CONTACTOR
4
LOW AMBIENT
T1
HEATER (OPT.)
CONTROLLER
5
Low Voltage
High Voltage
Factory
Optional
1
38
Field
COMP. CCH
Co
m
pr
es
so
r
Co
nt
ac
to
r
33
CO
M
PR
ES
SO
R
CO
NT
RO
L
M
OD
UL
E
28
23
23
35
14
11
9
3
2
22
37
66
87
90
39
30
40
41
40
43
42
42
42
44
45
47
75
48
46
46
46
51
47
52
42
40
42
45
50
42
40
58
57
59
42
63
61
62
60
64
66
67
67
68
68
70
Re
d
Re
d/
Bl
ac
k
Re
d
Re
d
Red/White
71
Re
d/
W
hi
te
Red/White
70
Re
d
53
Re
d/
Bl
ac
k
65
66
83
125
126
48
76 49 99 50 47 52
53
54
54
55
56
69
Or
an
ge
/B
lac
k
Red
MOTOR POWER
Red/White
64
MOTOR
DBS/RAS
41
73
74
75
76
80
79
78
77
73
81
82
83
82
81
84
87
66
72
65
PLUG
65
92
92
93
93
74
95
96
95
96
97
97
98
98
99
51
100
101
102
103
40
107
107
106
109
110
111
112
113
106
115
Red/White
46
116
116
116
White
W
hi
te
Red
42
Re
d
63
Re
d
122
119
119
100
FOR 208 OPERATION MOVE
THIS RED WIRE TO 208 VOLT
TRANSFORMER TAP
17
84
49
86
128
129
Re
d
126
125
90
127
128
129
131
42
86
87
24
Or
an
ge
/B
la
ck
127
W
hi
te
+
-
52 Vdc
131
Re
d
124
-
139
Terminal Block
134
POLARITY
MONITOR
133
137
Red
138
Re
d
48 VDC
24 VDC
PLUG
RED
0-10 VDC
MOTOR POWER
PLUG
RED
91
140
BLOWER
RED
GROUND
BLACK
BLACK
BLACK
BLACK
BL
AC
K
BLACK
3
Or
an
ge
GROUND TERMINAL
Dirty Filter Switch
BL
AC
K/
W
HI
TE
Bl
ac
k
SWITCH
ANALOG
PRESSURE
COMP. RELAY
HP
LOW
Power Loss
1
Red/Black
SENSOR
TERMINAL
Relay
RELAY
Bl
ac
k/G
re
en
26
White
DIGITAL
EVAP. TEMP.
4206-106 G
Bl
ac
k/
W
hi
te
Black/White
Bl
ac
k/
Gr
ee
n
Black/Green
Bl
ac
k
Bl
ac
kR
ed
Bl
ac
k
Bl
ac
k
Bl
ac
k/
Gr
ee
n
Black/White
Bl
ac
k/R
ed
Bl
ac
k
Bl
ac
k/
Re
d
Black/Green
Male Side
Black/White
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Co
nn
ec
to
r
Black
Gr
ee
n
Gr
ee
n
Black/Red
Orange
Black/White
Orange
Female
Side
26
Bl
ac
k
PROGRAMMABLE
Black/Red
Red/White
LOGIC CONTROL
Bl
ac
k/
Re
d
Red/Black
Black/Red
Black/Red
Bl
ac
k/
Re
d
Black/Red
Black/Red
Re
d/
Bl
ac
k
Black
Blower Relay
Orange
Orange/Black
Bl
ac
k/
Gr
ee
n
Black
ANALOG ISOLATION
BLACK