Carrier 19XR Start-Up, Operation And Maintenance Instructions Manual page 96

Fig. 44 — Cutler-Hammer Wye Delta Unit Mounted Starter Wiring Schematic (Low Voltage)
NOTE: Power factor correction capacitors (when required)
are connected ahead of all current transformers for proper
calibration and sensing by the ISM and IQDP4130.
AUX — Auxiliary
C — Contactor
CB — Circuit Breaker
CR — Control Relay
CT — Current Transformer
DS — Disconnect Switch
FU — Fuse
G — Ground
CAUTION: Yellow wires remain energized when unit main disconnect is off.
Optional features are indicated by bold dashed lines.
Dry Contact
Field Connection
For connection diagram refer to 261143 D4.
96
LEGEND
HPR — Horsepower
ISM — Integrated Starter Module
L — Main Supply Power
LL — Control Power Supply
M — Contactor
RES — Resistor
S — Contactor
TB — Terminal Block