Carrier 23XL - Page 101

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Fig. 50 — Typical Wye Delta Free-Standing Starter Wiring Schematic (Low Voltage)
LEGEND
AUX — Auxiliary CB — Circuit Breaker COMM — Communication COND — Condenser CPT — Control Power Transformer CT — Current Transformer DISCH — Discharge DS — Disconnect Switch EVAP — Evaporator FU — Fuse HPR — Horsepower ISM — Integrated Starter Module MTR — Motor PFC — Power Factor Contactor PRESS — Pressure SCR — Silicone Control Rectifier ST — Shunt Trip STAT — Status TB — Terminal Block TC — Thermostat Cooling TRAN — Tr a nsf or me r VFD — Variable Frequency Drive
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