Carrier 19XRV Series Start-Up And Service Instructions page 23

CB-XX — Circuit Breaker (Example: CB-1B)
CCM — Chiller Control Module
CCN — Carrier Comfort Network
HGBP — Hot Gas Bypass
ICVC — International Chiller Visual Controller
OPT** — VFD Terminal Board Location
(OPTC2, OPTA9, OPTA2)
UPC — Universal Protocol Converter
VFD — Variable Frequency Drive
VFG — Variable Frequency (Drive) Gateway
APPENDIX A — WIRING SCHEMATICS (cont)
23XRV CHILLER CONTROL SCHEMATIC (cont)
LEGEND
Denotes Control Panel Terminal
Denotes Oil Pump Terminal
Denotes Power Panel Terminal
Denotes VFD to Control Panel Connector
**
Denotes 115 V Component Terminal
Wire Splice
Denotes Conductor Male/Female Connector
Option Wiring
Field Wiring
Denotes Humidity Sensor
RH
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