beautypg.com

Carrier 19XR,XRV Hermetic Centrifugal Liquid Chillers User Manual

Page 109

background image

109

AUX —

Auxiliary

C

Contactor

CB

Circuit Breaker

CT

Current Transformer

DS

Disconnect Switch

FU

Fuse

G

Ground

Fig. 50 — Cutler-Hammer Wye Delta Unit Mounted Starter Size 6DP

HPR

High Pressure Relay

ISM

Integrated Starter Module

L

Main Supply Power

LL

Control Power Supply

M

Contactor

RES

Resistor

S

Contactor

TB

Terminal Block

LEGEND

NOTES:
1.

Power factor correction capacitors (when required) are connected ahead of all current
transformers for proper calibration and sensing by the ISM and IQDP4130.

2.

For metering option see Fig. 52.