York PCG4 Series - LADDER WIRING DIAGRAM - 2 TO 3 TON MODELS

1183746-UIM-B-0215
20 Johnson Controls Unitary Products
FIGURE 11: Ladder Wiring Diagram - 2 to 3 Ton Models
WITH
RECIPROCATING COMPRESSOR
COOLING UNIT
WITH GAS HEAT
LADDER WIRING DIAGRAM
CAUTION
OPEN ALL DISCONNECTS
BEFORE SERVICING THIS UNIT
COM
PRI
24V SEC
40 VA
208V
230V
L1
L2
COMPRES
R
C
S
BLOWER
MOTOR
N
L
G
BLOWER
MOTOR
5
3
C
1
HI PRESS
CONTACTOR
COIL
4
2
F
H
C
DUAL
CAPACITOR
START CAP
1
25
START RELAY
T1
L1
L2
T2
DRAFT
MOTOR
CONTROL
BOARD
RELAY
CAP
BLU
RED
WHT
GRN
Y
R
G
C
THERMOSTAT
RED/GRN
ORG
RED
RED/BLK
ROLLOUT
PRESSURE
LIMIT
FS
L1
IND
SPARK
TRANSFORMER
YEL
YEL
GRN
ORG
4
5
6
1
2
3
7
8
9
3
2
1
24V COM
Y SPD
G SPD
W SPD
W
Y
O
R
G
C
RED
ORG
IGNITOR
FLAME
SENSOR
GAS
VALVE
CONTROL
BOARD
W
YEL
BLU
YEL
RED
WHT
3A
FUSE
BLK
RED
RED
BLK/WHT
BRN
YEL
BRN
RED
OD FAN
MOTOR
R
C
S
BLK/WHT
RED
GROUND
LUG
BRN/WHT
IND
L1
BLK
PUR
WHT
BLK
PUR
BLK
BLU
RED
PUR
208/230-1-60
BLU
YEL
XFMR