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Wiring Diagram
Diagram 1. Typical Wiring Diagram
HI PRESSURE CONTROL
LO PRESSURE CONTRO
L
CONDENSER FAN MOTORS
COMPRESSOR CO
NTACTOR
FA
CTORY WIRING
USE 60 DEG. C WIRE
USE COPPER CONDUCTORS ONLY
FIELD WIRING
M1
PB1
POWER BLOC
K
COMP1
FB1
CCH1
C1A1
FAN CIRCUIT FUSES
COMPRESSOR
CRANKCASE HEA
TER
COMP. AUX SWIT
CH
1. TIME DELAY RELAY SET
CUT-IN, 10 PSIG DIFF CUT-OUT.
AT 1 MINUTE (SECOND DASH MARKING).
2. IF ADJUSTABLE, LPS SET TO 10 PSIG
R1
RELA
Y
YELLOW
15 A
FB1
BLUE
WHITE
2
R1
4
BLACK
M1
1
R1
0
NO
C
C1A1
NC
CC
H1
Fused
Disconnect
208-230 V/60 HZ/1 PH
PB1
GR
POWER SUPPLY
RC
1
RUN CAPACITOR
SC
1
START CAPACITO
R
SR
1
START RELAY
C1
COMP
1
R
C
S
COMP1
C1
SC
1
1
SR
1
5
2
RC
1
CC
H2
NO
C2A1
NC
C2A1
CCH2
C
COMP
2
S
C
C2
R
SR
2
5
1
2
RC
2
SC
2
COMP
2
C2
SC
2
SR
2
RC
2
RUN CAPACITO
R
START CAPACITO
R
START RELA
Y
NO
C
C3A1
NC
CCH3
C3A1
CC
H3
1
5
2
SR3
S
C
R
C3
CO
MP3
SC3
RC
3
RUN CAPACITO
R
START CAPACITO
R
START RELA
Y
SC
3
SR
3
RC3
COMP3
C3
LPC
1
TDR1
YELLOW
YELLOW
HPC1
NO
C
1
C1
TDR
YELLOW
BLUE
HPC1
LPC1
TDR1
HPC
2
YELLOW
LPC2
YELLOW
NO
C
TDR2
BLUE
YELLOW
2
C2
TDR
TDR2
HPC2
LPC2
LPC3
C
NO
TDR3
BLUE
YELLOW
3
C3
TDR
HPC3
YELLOW
YELLOW
HPC
3
LPC3
TDR3
FB2
15 A
FB2
CONTROL CIRCUIT FUSES