York CZH, Installation Manual

Page: 23 / 26

835965-UIM-C-0814
Johnson Controls Unitary Products 23
FIGURE 19: Single Stage Wiring Diagram (5 Ton)
24 V
208-230V
COMPR
L1
L2
L1
T1
CC
T2
L2
CC
RED
RED BRN
BLK
579145-UWD-B-0313
LADDER DIAGRAM
OFM
VS
5
SLV
SLV
1
6
RED
RED BLK
BLK
VS
CONTROL
BRN
BLU
BLK
WIRING DIAGRAM
S
C
R
FAN MOTOR
6
3
5
PLUG
4
2
1
S
C
R
COMPRESSOR
USE
COPPER
CONDUCTORS
ONLY
208-230VAC 60 Hz
1 PHASE SUPPLY
GRN/YEL
BLU
RED
BLK
BRN
BLK
CAPACITOR
H
C
F
RED
BLK
GND
GND LUG
RED
L1
L2
T1
T2
CC
CONTACTOR
5 2 1
SR
SC
YEL
BRN
BLK
RED
CCH
VS
CONTROL
BLU
WHT
BRN
BLK
A R C B
A R C B
WHT
BLK
RED
GRN
S
C
R
H
C F
5 2 1
SR
SC
YEL
BLK
BRN
RED
SEE INSTALLATION INSTRUCTIONS FOR COMMUNICATION CONNECTIONS
CAP
CCH
COMMUNICATIONS
WHT
RED
BLU
BLU/PNK
C
M
M1
M2
COMMUNICATIONS
OD AUX
CONTROL
R
C
Y1 Y2
BLU/PNK BRN/PNK BRN/PNK
YEL
BLK
RED
BLK
GRY AMB
SENS
HPS LPS
WHT WHT
A R C B
A R C B
WHT
BLK
RED
GRN
SEE INSTALLATION
INSTRUCTIONS
FOR LOW VOLTAGE
CONNECTIONS
SEE INSTALLATION
INSTRUCTIONS FOR
COMMUNICATION
CONNECTIONS
BLU/PNK
C M
M1
M2
R C
Y1
Y2
BLU/PNK
BRN/PNK
BRN/PNK
YEL
BLK
RED
GRY
AMB
SENS
HPS
LPS
WHT
WHT
CC
RED
SEE INSTALLATION
INSTRUCTIONS
FOR LOW VOLTAGE
CONNECTIONS
BLK
RED
GRN/YEL
3
BLU
BLU
SLV
SLV
BLK
DANGER - SHOCK HAZARD
TURN OFF ELECTRICAL POWER BEFORE SERVICING TO PREVENT POSSIBLE DAMAGE TO THE EQUIPMENT AND POSSIBLE PERSONAL INJURY.
CAUTION
TO PREVENT ELECTRICAL SHOCK OPEN REMOTE DISCONNECT SO ELECTRICAL SUPPLY TO AIR CONDITIONER IS SHUT OFF. COMPONENTS SHOWN IN DASH LINES ARE OPTIONAL. DUAL CAPACITOR SHOWN. SEPARATE CAPACITORS MAY BE USED ON ACTUAL UNIT. WIRING MUST CONFORM TO NATIONAL AND LOCAL CODES. IF ANY OF THE ORIGINAL WIRE SUPPLIED WITH THIS UNIT MUST BE REPLACED, IT MUST BE REPLACED WITH 105
C
THERMOPLASTIC OR ITS EQUIVALENT. WHERE POWER SUPPLY HAS ONE (1) 240 VOLT CONDUCTOR AND ONE (1) NEUTRAL CONDUCTOR, CONNECT L2 OF CONTACTOR TO NEUTRAL.
1
2
3
4
5
LEGEND
CAP - CAPACITOR COMPR - COMPRESSOR CC - CONTACTOR COIL CCH - CRANKCASE HEATER HPS - HIGH PRESS SWITCH LPS - LOW PRESS SWITCH OFM - OUTDOOR FAN MOTOR VS - VARIABLE SPEED
FIELD WIRING LINE VOLTAGE
OPTIONAL WIRING LOW VOLTAGE FACTORY WIRING
HIGH VOLTAGE FACTORY WIRING
COMMUNICATIONS