Transcript
90 60 30
Blue Black
Blue
Purple
Blue Brown
65
3
1
A
58
Compressor Contactor T1 T2 T3
62
12
Yellow
12 46
12
44 35 Capacitor
Black (High Spd)
Outdoor Fan Motor (see chart)
Brown
460V
230V
Transformer
C
Phase Monitor
Yellow
Compressor Contactor
COM
High Pressure Control #1
NC C Defrost Control
R
Defrost CC Control LOR-1 L2 Lockout Relay L0 Control LI
Low Pressure Control
B
B
W2
W2
Out. Fan Relay
C Defrost Sensor
Y L
SENSOR
LOR-2 DFC-1
DFC-2
RV Reversing Valve
Y1
C
L1
L2
L3
Ground Lug 29
G
High Speed Solenoid
NC AC
SW
High Pressure Control #2
W3
7 Black
63
8
2 6 1 4 6 Pin Plug for Heater Package
C
3 1
15 10 2 14 9 6 12 3 1 16 Pin Plug for Indoor Blower Motor
Ladder Diagram
Yellow 62
Fuses Fuse Block 61 JUMPER INSTALLED IF NO HEATER PACKAGE IS USED
Wire Identification numbers Wires Connect 99 for Bard use only. if Option Not Used Factory Field Optional Black
L3
Yo
24VAC
1
Black
L2
Y
R
A
Black
L1
Disch. Line Tstat
Yellow
Red Red
Black
Yellow
Black/Red Black
Red 45
3 1 Outdoor Fan Relay
AC
Current Sensor
22
A
Terminal Block 24
DELAY ON BREAK
35
30
18 20 22 16 24 14 26 28 30
Red (Low Spd)
12 10
Blue Red Black Black/White Black/White Red/White
40
W1
51
25
O1
Purple
20
B
5
Y1
15
L DH
40
Low Ambient Control
Outdoor Fan Motor
Capacitor
L3
Current Sensor
Red
Y
10
Blue
R
E
24 VAC
W3
HPS
Yellow
Pink
G
20
TB
L1
L2
L
Ground
230V
Compressor
Transformer
Y
Transformer 16
Red
18
CURRENT TRIP SETPOINT
20 21 22 33 34 35 Low Ambient Control (Opt.) 1 2 3 4 7 8 9
W2
Low Voltage Term. Block
NO NC COM
41
Pressure Transducer
C
COM
52
12 AWG WIRE
33
High Speed Solenoid
C
C
Black/White
20 70
480V
Black
Crankcase Heater
Red
9 Blue
22
Compressor
T2
Black
T3
14
Yellow Red
R 53 Red/White
NC
42
6
Black/White
C Aux.
A Black
Black/White
10
Red
T1
59
60
54
Black/White
Hi Pressure Control #1
C
11
38
Low Pressure Control
57
L1 L2 L3
L1 L2 L3
460V
Crankcase Heater
Aux.
Y
Yout
Yellow
NC
C 56
55 Phase Monitor
46
T3
Black/White
64
Out. Fan Relay
Blue
L3
A
Hi Pressure Control #2 Discharge Line TStat
Fuse Transformer
L1 L2 L3
Orange
Red/White
Coil 30 Sensor
5 Pin Plug for Indoor Blower Motor 4 5 3
L1 T1 Compressor Contactor L2 T2
Terminal Block
67
17
Reversing Valve
4
Low Voltage Term. Block
20
Pink Brown Red/White
Black Red Blue 17
Red/White Yellow
Black/White Yellow/Red Yellow
Yellow
39
Orange/Blk
Brown
Yellow
Red/Yellow
Red
23
3
Line 3 to power source or optional heater package
C
1
Line 2 to power source or optional heater package
CC
6
Black/White
Y
2
460-60-3 Power Source
1
Red
W2
C
4
Yellow
R
L1
5
Black
L2
RV L
3
Red
B
6 Pin Plug for Optional
34 Heater Package
5 Pin Plug 47
9
Line 1 to power source or optional heater package
Black/White
SENSOR
R
14
Fuse
Yellow
LO
Blue
Blue
22
6
Red
59
2 15 10 12
Black
NC
1
Black/White
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
Standard High Voltage Diagram 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
4096-354 B
