Figure 2.17 Wiring: Unit Wiring Diagram; Manual 2100-620A - Bard D36A2P/BLD.10304 Installation And Service Instructions Manual

BLOWER
MOTOR
Pink
COMP. RELAY
COM
23
NO NC
50
Pink
Black/White
46
42
COM
23
NO NC
46
Power Loss
Relay
Black/White
COM
46
NO NC
Blower Relay
86
ANALOG
GROUND TERMINAL
98
White
26
96
74
53
98
Supply Air
Sensor
96
95
Outdoor temp
and humidity sensor
OAH
OAT
93
30
Dirty Filter Switch
47
Orange
51
PRESSURE
101
EVAP. TEMP.
SENSOR
DIGITAL
GROUND
TERMINAL
46
75
49
51
Orange
42
44 45
42
102
41
40
103
HP

Manual 2100-620A

Page 62 of 107
FIGURE 2.17
Unit Wiring Diagram
129
MOTOR POWER
PLUG
RED RED
131
WHITE WHITE
BLACK BLACK
MOTOR
CONTROLLER
87
RED RED
84
YELLOW YELLOW
BLUE BLUE
ORANGE ORANGE
BROWN BROWN
MOTOR POWER
PLUG
MOTOR
9 8 7 6 5 4 3 2 1 PLUG
38
89 88 86
45
84
42
42
40
42
87
52
Black
87
127
131
Red/Black
24
Orange
Black/Red
White
Black/Red
Orange
97
White
126
125
83
54
111
Black
Red
92
3 1
106
99
LOW
SWITCH
Orange/Black
100
90 127
Red/White
37
Black/Green
Yellow
Red/White
48
26
47
67
68
L1 L2
Yellow/Red
Black/White
T1 T2
33
116
116
BLUE YELLOW
BROWN
LOW AMBIENT
43
CONTROL
40
Red/White
Yellow
Red/White
BLACK
Outdoor
Fan Motor
(see chart)
Red/Black
Black/Red
128
8
7
6
5
4
3
126 90
Black/Red
2
1
125
ANALOG ISOLATION
RELAY
124
Red/White
42
Black/White
40
42
17
42
1
58
BLACK
RED
57
HEATER CONTACTOR
89
59
Red
BLACK
BLACK
88
Pink
55
100
Black/Red
48 76 49 99 50 47 52 92 53 93 73 95 97 56
54
112 113 106 115
PROGRAMMABLE
LOGIC CONTROL
35
107 107
109 110
69
64 White
Black 119 119
41 40
122
Brown
Black/Red
Black/Green
COMP. CCH
RELAY
(OPT.)
Compressor
C
BLACK
R
S YELLOW
RED
COMPRESSOR
CRANK CASE
HEATER (OPT.)
71
Start Kit
3 116
High Voltage
70
70
Low Voltage
C
48 VDC
YELLOW
BROWN
24 VDC
CAPACITOR
0-10 VDC
2
SECONDARY
LIMIT
64
Brown
63
Brown
PRIMARY
5 KW HEAT STRIP
LIMIT
2 1
63
61
62
14
L1
60
RED
11
L2
Circuit Breaker
67
137
9
Circuit Breaker
138
Red
Terminal Block
134
-
68
52 Vdc
+
139
NC NC
NO NO
PWR POL FAULT
GOOD GOOD
140
-
COM COM
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
POLARITY
133
MONITOR
66
82
48 Vdc to 24 Vdc
Converter
22
+
ADJ.
-
81 x
Output
+
x
x
65
-
x
Input
+
x
66
Damper Actuator Motor
2....10 Vdc
+
2....10 Vdc
+
24 Vac/Vdc
1 2 3 5
Com + Y U
VENT
PLUG
39
81
82
83
76 80
75 79
DAMPER BLADE SWITCH
74 78
77
73
DBS/RAS
72 91 Return Air
PLUG
Female
Male Side
Side
FOR 208 OPERATION MOVE
1
THIS RED WIRETO 208 VOLT
TRANSFORMER TAP
Factory Field Optional
4206-106 E
128
129
NC
NO
Sensor