Wiring Diagram - 3-5 Ton - York YXV series Installation Manual

LEGEND
AMB - AMBIENT TEMP SENSOR
DPT - DISCHARGE PRESSURE
DR - DEMAND RESPONSE
DS - DISPLAY SWITCH
DTS - DISCHARGE TEMP SENSOR
HPS - HIGH PRESS SWITCH
LTS - LIQUID TEMP SENSOR
SPT - SUCTION PRESSURE
STS - SUCTION TEMP SENSOR
TB - TERMINAL BLOCK
XFMR - TRANSFORMER
LAMP
COLOR
NO LAMP
YELLOW 2 sec ON/2 sec OFF
YELLOW .1 sec ON/.1sec OFF
YELLOW .5 sec ON/.5 sec OFF
YELLOW
RED
SPT
P6
A
C
B
P5
P4
B
C
R
A
GRN
BLK
WHT
SEE UNIT
INSTALLATION
INSTRUCTIONS FOR
LOW VOLTAGE
TERMINATIONS
FIGURE 16: Wiring Diagram - 3-5 Ton
Johnson Controls Unitary Products
BLK - BLACK
BLU - BLUE
BLU/WHT - BLUE w/WHITE STRIPE
BRN - BROWN
GRN - GREEN
PUR - PURPLE
RED - RED
RED/WHT - RED w/WHITE STRIPE
WHT - WHITE
YEL - YELLOW
YEL/PINK - YELLOW w/PINK STRIPE
VS CONTROL
LED DIAGNOSTIC CODES
LAMP
CONDITION DESCRIPTION
N/A No power to the control
System has 24 VAC present No Active Call
Active Call; Active ASCD Timer
Active Call; Successful Communications
Controlled Event; Active Foldback Condition
ON
ON Controlled Fault; Active Fault Condition
DPT DTS STS AMB
T T
AMB
P1
CONV.
INPUTS
LTS
P7
DTS CTS
G
P2
S DPT
STS
V
G
SPT
S
RV
DS
V
P8
OD FAN
+
P3
P10 PWM
TEST PAD
STATUS
VS
CONTROL
FAULT
BOARD
OD FAN OD FAN
CONTROLLER
MOTOR
COLOR CODES
TURN OFF ELECTRICAL POWER BEFORE
SERVICING TO PREVENT POSSIBLE
DAMAGE TO THE EQUIPMENT AND
POSSIBLE PERSONAL INJURY.
WAIT 2 MINUTES - ELECTRICAL COMPONENTS
MAY HOLD CHARGE. DO NOT REMOVE THIS
COVER OR SERVICE THIS FOR 2 MINUTES
AFTER THE POWER HAS BEEN REMOVED.
TO PREVENT ELECTRICAL SHOCK OPEN
REMOTE DISCONNECT SO ELECTRICAL
SUPPLY TO AC UNIT IS SHUT OFF.
WIRING MUST CONFORM TO
1
NATIONAL AND LOCAL CODES.
IF ANY OF THE ORIGINAL WIRE SUPPLIED
2
WITH THIS UNIT MUST BE REPLACED, IT
MUST BE REPLACED WITH 105 C
THERMOPLASTIC OR ITS EQUIVALENT.
WHT
BLK
DRAIN WIRE
RED
LTS
T T
BLU
RED
24V SEC
40VA
XFMR
R
230V
208V
C
1 PH.
-
FILTER
BOARD
BLK WHT
WHT
BLK
DS
L1 L2
TB
GND
BRN
BLK
USE COPPER
CONDUCTORS
ONLY
208-230 VAC 60 Hz
1 PHASE SUPPLY
DANGER - SHOCK HAZARD
CAUTION
HIGH VOLTAGE FACTORY WIRING
HIGH VOLTAGE FIELD WIRING
LOW VOLTAGE FACTORY WIRING
LOW VOLTAGE FIELD WIRING
FERRITE RING/CHOKE
HPS
GRN
INVERTER
DRIVE
3 6
2 5
1 4
RS485
COMM
H2
BLK
WHT
H1
GRN
HPS
GND
W
V
L2
U
L1
WHT
WHT
BRN
U(S)
REACTOR
V(C) RED
W(R) BLK
COMPRESSOR
5286847-UWD-C-0217
5284792-UIM-A-0317
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