Transcript
90 60 30
CC
C
Orange
Brown
Yellow
Red
Yellow
Purple
Brown
Pink
Red
39 Black
Blue
Black
3
Blue
Yellow
1
L1 L2 L3 58
L3
L3
Red
C
COM
A
Red
Ground
Crankcase Heater
G R
E
Y
40
L2
L3
Y
Yo
C
Phase Monitor
Disch. Line Tstat R
Low Pressure Bypass Low Pressure Control
Black
24VAC 3 NC C Defrost Control
R
2
Defrost CC Control LOR-1 L0 Lockout Relay Control LI
1 High Pressure Control #1
L
B
B
W2
W2
Defrost Sensor
SENSOR
LOR-2 DFC-1
DFC-2
RV Reversing Valve
C
Y1
L1
L2
L3
Ground Lug 29
G
Red 44 35 Capacitor Black (High Spd)
High Speed Solenoid
NC AC
SW
High Pressure Control #2
W3 2
Current Sensor
45
Out. Fan Relay
C
Y
AC
DELAY ON BREAK
35
40
51
Yellow
Compressor Contactor
COM
Terminal Block 24
18 20 22 16 24 14 26 12 28 10 30
Purple
30
W1
18
25
O1
Low Voltage Term. Block
20
B
Red
52
5
Y1
Black
15
L DH
L1
Current Sensor
24 VAC
W2 W3
A Low Ambient Control
NC
L
Red
C
Outdoor Fan Motor
Capacitor
L3
C
Transformer
Y
Transformer 16
Black
C
TB
L1
Compressor
Red
Blue Red Black
Outdoor Fan Motor (see chart)
480V
Black
Yellow
12
14
10
Blue
12
HPS
7 Black
63
8
C
6 1 4 3 6 Pin Plug for Heater Package
15 10 2 14 9 6 12 3 1 16 Pin Plug for Indoor Blower Motor
Ladder Diagram
Yellow 62
Fuses Fuse Block 61
Yellow Brown
A
Black
Wire Identification numbers Wires Connect 99 for Bard use only. if Option Not Used Factory Field Optional
Red Red
Red (Low Spd)
Black
62
CURRENT TRIP SETPOINT
Black
Pink
46
R 53
T2 T3
NO NC COM
41
Pressure Transducer
T1 12
Black
12 AWG WIRE
33
Compressor Contactor
Aux.
Black/White
70
NC
42
6
Yellow
Crankcase Heater
High Speed Solenoid 20 21 22 33 34 35 Low Ambient Control (Opt.) 1 2 3 4 7 8 9
9
15 Black
L1 L2 L3
C
3
20
Blue
22
2
Yellow Red
Black/Red Black
T2
19
1000
Red
T3
Compressor
A
10
Blue
T1
Low Pressure Control
10
Low Pressure Bypass 13 1
59
60
11 54
500
Black
Blue
Black
Yout Y C 55 Phase Monitor
SECONDS
38
57
64
46
Red
Transformer
L2
Aux.
56
Terminal Block
Yellow
L2
C
A
Hi Pressure Control #1
Red
Yellow
L2
NC
65
30
Yellow
Orange
Red
Hi Pressure Control #2 Discharge Line TStat
Fuse
L1 L2 L3
Black
Out. Fan Relay
Red
17
Reversing Coil Sensor Valve
4
5 Pin Plug for Indoor Blower Motor 4 5 3
Outdoor Fan Relay Brown
67
Yellow
Black
17
3
Blue Red/White
23 22
1
Low Voltage Term. Block
Y
6
Line 3 to power source or optional heater package
C
2
Line 2 to power source or optional heater package
Black
SENSOR
W2
L1
4
Line 1 to power source or optional heater package
Blue
R
L
RV
Black
Blue
B
5
Fuse
Yellow
R
3
460-60-3 Power Source
6 Pin Plug for Optional 34 Heater Package
5 Pin Plug 47
9
L1 L1 Compressor Contactor
Blue
LO
14
Move Red Wire to 208V tap for 208V operation
22
6
Yellow
59
2 15 10 12
Black
NC
1
Red
NO COM
Indoor Blower Motor 16 Pin Plug 48
3
SEN JMP SPEEDUP
43
Note: Factory set on 60 min. cycle. Reconnect on 30 min. for 30 min. cycle or 90 min. for 90 min. cycle.
Defrost Control
Transformer
Black
Black
Standard Diagram
High Voltage Low Voltage
!
WARNING
USE COPPER CONDUCTORS ONLY SUITABLE FOR AT LEAST 75° C.
!
DANGER
*ELECTRICAL SHOCK HAZARD *DISCONNECT POWER BEFORE SERVICING.
Bard Mfg. Co. Bryan, Ohio
4096-335 E
