Johnson Controls York Smart Equipment SC-EQ - FIGURE 37 - SC-EQ COMM Card Connections to YEWS-D1;YEAS;YGAS

JOHNSON CONTROLS
32
FORM 450.50-N1
ISSUE DATE: 08/19/2019
SECTION 2 - INSTALLATION
LD20018
OV
B1 A1 B0 A0
XS08-10
Black
Green
Yellow
Red
White
Blue
Shield
(Open)
Green
Black
0V
10-24V
GRD
Equipment Cable
MODBUS
RTU
(9600 baud)
SC-EQ
EQ 485 Port J8
+
-
COM
SHLD
SC-EQ
EQ 485 Port J8
+
-
COMSHLD
A
B
+
12V
-
For node address setting,
please refer to Chiller Installation Manual
YORK-003
System-1
A
B
+
12V
-
YORK-003
System-2
220 VAC
50 Hz
220 VAC
50 Hz
220 VAC
50 Hz
Green
Black
FIGURE 37 - SC-EQ COMM CARD CONNECTIONS TO YEWS-D1/YEAS/YGAS