Frick QUANTUM LX - COMMUNICATIONS WIRING DIAGRAMS

QUANTUM
™
LX EVAPORATOR CONTROL PANEL
COMMUNICATIONS SETUP
090.610-CS (MAY 2016)
Page 132
COMMUNICATIONS WIRING DIAGRAMS
TO CUSTOMER REMOTE COMPUTER/DCS
RS-485 COMMUNICATIONS
-RX/-TX
+RX/+TX
- Cable -
Belden #9841
#24 AWG or Equal
To Customer
Remote
Computer /
DCS System
BLK
CLR
Q4
COM-2 (TB2)
EVAPORATOR #1
1
2
3
4
BLK
CLR
Q4
COM-2 (TB2)
EVAPORATOR #2
1
2
3
4
BLK
CLR
Q5
COM-4 (P17)
EVAPORATOR #3
1
2
3
BLK
CLR
Q4
COM-4 (P17)
EVAPORATOR #4
1
2
3
RS-422 COMMUNICATIONS
-TX
+TX
- Cable -
Belden #9829
#24 AWG or Equal
To Customer
Remote
Computer / DCS
System
Q5
COM-1 or 2 (P10 or P11)
-RX
+RX
-TX
+TX
EVAPORATOR #4
Q4
COM-2 (TB2)
EVAPORATOR #1
1
2
3
4
1
2
3
4
-RX
+RX
EVAPORATOR #2
1
2
3
4
Q4
COM-2 (TB2)
EVAPORATOR #3
1
2
3
4
Q5
COM-1 or 2 (P10 or P11)
BLK
GRN
BLK
RED
BLK
GRN
BLK
RED
BLK
GRN
BLK
RED
BLK
GRN
BLK
RED
Form 090.610-CS (2016-05)
Supersedes: 090.610-CS (2012-12)
Subject to change without notice
Printed In USA • 05/16 • PDF
2016 Johnson Controls Inc. - ALL RIGHTS RESERVED
JOHNSON CONTROLS
100 CV Avenue
Waynesboro, PA 17268-1206 USA
Phone: 717-762-2121 • FAX: 717-762-8624
www.johnsoncontrols.com/frick
May 2016 Form Revisions
– Updated page format throughout
– Updated Frick Industrial Refrigeration logo throughout