Carrier 19XRV Series Start-Up And Service Instructions page 28

APPENDIX A — WIRING SCHEMATICS (cont)
ROCKWELL POWERFLEX 755 WIRING SCHEMATIC (Typical) (cont)
23XRV Typical (cont)
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LEGEND
CAP — Capacitor
CB — Circuit Breaker
COM — Common
COMM — Communication
COND — Condenser
CR — Control Relay
DPI/SI — Internal Communication Protocols
Connections
EA — Electrical Assembly
EMI — Electro-Magnetic Interference
EVAP — Evaporator
FU — Fuse
GND — Ground
JMPR — Jumper
M — Motor
NC — Normally Closed
NO — Normally Open
PE — Potential Earth (Ground)
POD — I/O Card Mounting Board Slot
REM — Remote
RO — Relay Output
ROC — Relay Output Common
SHLD — Shield
TB — Terminal Block