A SERVICE OF

logo

29
TB3
3
LOGI
C
1
2
CL
O
1
HP
S
1
FR
Z
1
LP
S
1
T
B
2
A B
C1
52
3
BLU
52
4
BL
U
52
8
BR
N
52
7
BL
U
52
2
BL
U
52
9
BR
N
R
C
G
A B
IF
C
Y
1
52
9
BR
N
52
6
BLK
52
5
BLK
9695
IFR
Y
2
1 3
CR1
50
9
BR
N
51
1
BR
N
51
9
BR
N
53
1
BR
N
53
0
PNK
52
0
BL
U
42
CR1
51
0
BLK
50
1
RED
501
RE
D
56
1
RED
50
9
BR
N
51
0
BLK
52
0
BLU
53
0
PNK
3
LOGI
C
1
2
CL
O
2
HP
S
2
FR
Z
2
LP
S
2
A B
C2
53
4
PNK
53
5
PNK
53
9
BR
N
53
8
PNK
53
3
PNK
54
0
BR
N
54
0
BR
N
53
7
BLK
53
6
BLK
53
2
PNK
A B
OF
C
9695
OFR
521
BLU
TO LINE
VOLTAGE
{
LOW VOLTAGE DIAGRAM — 50XCA012-024, 208/230-3-60 UNITS SHOWN
NOTES:
1. Fan motors are inherently thermally protected.
2. Three-phase motors are protected under primary
single phase conditions.
3. Use conductors suitable for at least 194 F (90 C)
when replacing factory wiring.
4. Use copper conductors only.
5. Wiring for field power supply must be rated at 165 F
(75 C) minimum.
LEGEND
C—Compressor Contactor
CH Crankcase Heater
CLO Compressor Lockout
COMP Compressor
FRZ Freeze Protection
HPS High Pressure Switch
IFC Indoor-Fan Contactor
IFR Indoor-Fan Relay
OFC Outdoor-Fan Contactor
OFR Outdoor-Fan Relay
TB Terminal Block
Terminal Block Connection
Marked Terminal
Unmarked Terminal
Splice
Factory Wiring
Field Power Wiring
a50-8505