Ladder Wiring Diagram - York PCE6 SERIES Installation Manual

5300477-UIM-A-0317
CAUTION
!
OPEN ALL DISCONNECTS
BEFORE SERVICING THIS UNIT.
NOTICE
THIS UNIT IS WIRED
FOR THREE-PHASE POWER.
DO NOT CONNECT TO
A SINGLE PHASE SUPPLY
1. ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWING CITY, LOCAL, AND/OR NATIONAL CODES
IN EFFECT AT THE TIME OF UNIT INSTALLATION.
2. CAUTION: LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING
ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION. IF ANY OF THE WIRING AS
SUPPLIED WITH UNIT MUST BE REMOVED, IT MUST BE REPLACED WITH TYPE 105 C 600 VOLT
WIRE OR EQUIVALENT AND CLEARLY RENUMBERED FOR IDENTIFICATION. VERIFY PROPER
OPERATION AFTER SERVICING.
3. FACTORY WIRED FOR 460 VOLT THREE PHASE SUPPLY POWER.
4. MOTORS ARE INHERENTLY PROTECTED.
5. SEE UNIT NAMEPLATE FOR MAXIMUM FUSE AND/OR CIRCUIT BREAKER SIZE AND MINIMUM
CIRCUIT AMPACITY.
WIRING DIAGRAM FOR
HEATER KIT:
6HK06502046
GND
L1
BLU
L2
YEL
BLK
L3
BLU
FIGURE 11: Ladder Wiring Diagram
16
2 STAGE AC UNIT WITH OR WITHOUT
ELECTRIC HEAT - 460-3-60

LADDER WIRING DIAGRAM

Blower Control Fault Codes
Flashes Fault Condition
LAMP OFF No Power to control
LAMP ON Internal control failure
SLOW RED Control normal operation
RAPID RED Test Mode
7 RED Call for heat and cool at the same time
8 RED Model ID plug not inserted
9 RED Internal fault self corrected, attempting
normal operation.
Notes:
LS
LS
HE6 FL
FL HE5
FL HE4
HE3 FL
HE2 HE1
FL FL
BLK
YEL
BLU
BLU
L1 T1
YEL
L2 T2
L3
T3
BLK
RED/WHT
LOW
T-STAT VOLTAGE
BOX
R
RED
G
GRN
Y2
YEL/BLK
Y1
YEL
W2
WHT/BLK
W1
WHT
HUM
GRY
C BLU
6 6
WHT 5 5
BLU 4 4
PUR 3 3
2 2
1 1
BLK
460V LINE VOLTAGE
FIELD INSTALLED POWER
24V LOW VOLTAGE
FIELD INSTALLED CONTROL
TEMP.
CRANKCASE
L1 SWITCH
HEATER
BLK BLK BLK
BLK
COMPRESSOR
T1
BLK
L1 L3
3
L2
1
BRN/WHT
OD FAN
MOTOR
GRN
1
ID BLWR
MOTOR
BLK
460V COM
BLK
XFMR
RED
24V SEC
75VA
BLU BLU
HI
LOSS OF CHARGE
PRESSURE
YEL
YEL/BLK
P3
C
HUM
MODEL ID
O
PLUG
W1
W2
Y1
2 STAGE
BLOWER Y/Y2
G
CONTROL
R
PUR/WHT
PWM COM
PWM ENABLE
RED/WHT
PWM
BLU/WHT
HT1
HT2
HT COM
3A C
24 VAC
FUSE
P1
RED
WHT
WHT/BLK
BLU
5309205-UWD-A-1216
Johnson Controls Unitary Products
GROUND
LUG
L3 L2
BLK/WHT
T3
YEL
T2
RED
CAPACITOR
C F
RED
PUR
PUR
BLU
YEL/BLU
CONTACTOR
COIL
BLU
2-STG
COMPRESSOR
COIL
PWM
INDOOR BLOWER
MOTOR
COM
E
PWM
BLU