Carrier AquaEdge 19XR series - Page 160

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1A
Fig. 68 — Typical Autotransformer Starter Wiring Schematic (Medium Voltage)
LEGEND
AUX — Auxiliary C—Contactor CB — Circuit Breaker COMM — Communication COND — Condenser CPT — Control Power
Transformer
CR — Control Relay CT — Current Transformer DISCH — Discharge DS — Disconnect Switch EVAP — Evaporator FU — Fuse GFCT — Ground Fault Current
Transformer
HPR — High Pressure Relay ISM — Integrated Starter
Module
L—Main Power Supply LL — Control Power Supply MTR — Motor PRESS — Pressure PT — Power Transformer ST — Shunt Trip STAT — Status TB — Terminal Block TC — Transition Clear TRANS — Transition VFD — Variable Frequency
Drive
VL — Wire Label
Starter Vendor Power Wiring Starter Vendor Control Wiring Field Installed Power Wiring (supplied by others) Field Installed Control Wiring (supplied by others) Option — Starter Vendor Wiring Twisted Pair Wiring by Starter Vendor Customer Terminal Connection