DANGER !

DANGER !
Factory
Field
Optional
High Voltage
Heat Strip #1
Low Voltage
Heat Strip #2
4100C116 A
1
3
1
3
5
3
1
Limit
Switch
2
4
D Labeled wires connect if no options used.
NC
C
NO
NC
B
9
Emergency
Heat Relay
Red
73
A
L2
Heater
Contactor
#2
T2 T1
82
79
L2
L1
208/230-60-1
220/240-50-1
Per Nameplate
55
Circuit Breaker #2
L1
81
69
66
Blk/White
77
Red
PWR
C
71
66
Blue
Blue
69
68
Circuit Breaker #1
33
31
Ground
52 Lug
76
67
Red
70
65
73
Black/White
Brown
NO
3
4
Optional CS2000A Energy Monitor
(Use With "A" Thermostat Only)
HVAC
6
Heater
Contactor
#1
T2 T1
L2
L1
Ckt A
7
72
AREA
OCCUPIED
63
Brown
Brown
Red
C
Brown
83
Black
B
64
84
Black/White
A
E Move Red wire to 208V tap for 208V operation.
Install jumper for hi speed blower oper. on
F models 36, 42, 48, and 60.
Remove jumper when Low Amb. Bypass is
H installed.
Remove jumper when CS2000A Energy Monitor is
J installed.
208/230-60-1
220/240-50-1
Per Nameplate
L2
L1
Ckt B
Brown
6
Black
80
3
Limit
Switch
Blue
Blue
Composite Wiring Diagram QH Series 3
230/208-60-1, Represents Max. KW Electric Heat
1
Line 2 to
Power Source
*ELECTRICAL SHOCK HAZARD
*DISCONNECT POWER BEFORE
SERVICING.
Line 1 to
Power Source
USE COPPER CONDUCTORS
ONLY SUITABLE FOR AT LEAST
75° C.
Bard Mfg. Co.
Bryan, Ohio
DANGER
!
Jumper Bar
WARNING
!
Grn
Black
Red/Yellow
5
10
11
12
4102-062
E
Orange
Orange
Red/Yellow
Brown/White
W1
Y
Yellow
B
Blue
W2
Brown
R
Red/White
C
Black/White
W3
10
4
5
6
7
8
9
10
11
12
4102-061
Orange
Red
Orange
Brown
Black/White
Black
Red/Yellow
Brown
Blue
Black
Red/Whte
26
36
40
Black/White
27
C
C
C
27
32
57
Black
COM
42
30
Black/White
3
2
6
5
1
4
Blk
F
H
Dual Can
Terminal
Capacitor 17 Block #2
C
Black
Black
H 7
9
Red
12
Outdoor Fan Motor
T1
T2
13
Brown
Yellow
Black/White
Low Ambient
Control (Opt.)
12
12
R
S
C
Compressor
Green
SEN TERM SPEED
JMP TEMP
UP
30 60 90
42
45
39
47
Black
T1
T2
Terminal
Block #3 10
Low Ambient
Bypass (Opt.)
Defrost Control
51
SENSOR
46
Transformer 60
E
12
4102-060
1
2
3
L
L1
208
11
Plug #2
L
O1
Black/White
Black
G
Red/White
C
Red
Ground
"X" Thermostat Option
Low Voltage
Terminal Block
R
240
Y
CC
28
LC L1 L0
S
S
High
Press.
Switch
44
Upper Control Panel
Black/White
R
41
Yellow/Red
Low Pressure
Switch
Defrost
Sensor
C RV TWV
Reversing
Valve
Gnd
Terminal
Block #5
11
Lower Control Panel
Red/White
C
Brown
Black/White
Red/White
26
L2 RV
Yellow
Condenser Section
R
W2
7
8
9
Black
W2
O/B
Yellow
Blue
27
38
2 1
Black
Blue
Brown
Y1
58
37
COM
Purple/White
O/B
7
8
9
Orange
49
NC
Tan
Yellow
G
5
6
LO
R R
W2 B
T2
Black
Y
Brown/White
4
48
T1
35
34
36
Black/White
Orange
A
Red/Yellow
L
Black
G
5
6
W1/E
2
3
C
L2
Blue
D/YO
1
Pressure Lockout
61 Indicator
R
W2
L1
59
33
Black
Pink
Blue
W1/E
Orange
B
Compressor
Contactor
11
Blue
1
Brown/White
2
Red/Yellow
3
Purple
4
Temp. and Humidity
Controller
PART #8403-060
Y
Pink
Terminal
Block #2
Blue
Orange
G2
43 F
Plug #2
29
31
Black/White
Temp. and Humidity
Controller
PART #8403-060
"D" Thermostat Option
Purple
Black
G
Plug #2
Orange
Green
4102-059
"A" Thermostat Option
1
2
3
Blue/Black
12
Plug #1
Red
Yellow
Blue
Black/White
Temp. and Humidity
Controller
Part #8403-060
Red/White
Red/Black
C
10
11
2
3
Black/White
Red
Red/White
1
Brown/White
Blue/Red
R
25
Plug #3
Red
Brown
23
Black
W2
1
Blue
Blue
7
8
9
2
Red
Yellow
L2
G
Black
Y1
O/B
3
Red
Orange
6
Yellow
Brown/White
G
B
2 1
Pink
5
6
B
Blk/Whte
3
4
Red/Yellow
1
2
3
4
5
6
7
8
9
10
11
12
Blk/Whte
1
2
Red/White
A
Orange
Orange
24
Plug #2
Brown
W1/E
4
Relay
Part #8201-062
Plug #2
15 14 12 10 9
O1 Y Y1 C
Red/Whte
Green
2
Brown
Black/White
Orange
3
Brown/White
Brown
Red/White
Yellow
Analog
Out
5
Red/Whte
1
Terminal
Block #1
(Opt.)
Blue
Black/White
Brn/Whte
Black
Blue
Red/White
3
Indoor Blower Motor
J
Yellow
Red
24VAC
L1
56
Blk/Whte
"H" Thermostat Option
CO2 Controller
Part #8403-056
4
29
Green
Orange
24
Orange
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