![background image](http://html.mh-extra.com/html/carrier/hermetic-centrifugal-liquid-chillers-19xr/hermetic-centrifugal-liquid-chillers-19xr_start-up-operation-and-maintenance-instructions-manual_2562207093.webp)
Fig. 41 — Electronic PIC II Control Panel Wiring Schematic (Frame 2, 3, 4 Compressor)
LEGEND (cont)
FR
—
Frame
GV
—
Guide Vane
HGBP
—
Hot Gas Bypass
HT EXCHD
—
Heat Exchanger
ISM
—
Integrated Starter Module
L
—
Main Supply Power
LVG
—
Leaving
N.O.
—
Normally Open
PRESS
—
Pressure
REQM’T
—
Requirement
TB
—
Terminal Board
Denotes Oil Pump Terminal
Denotes Power Panel Terminal
**
Denotes Motor Starter Panel Conn
Denotes Component Terminal
Wire Splice
Denotes Conductor Male/Female Connector
Option Wiring
LEGEND
AUX
—
Auxiliary
BRG
—
Bearing
C
—
Contactor
CB
—
Circuit Breaker
CCM
—
Chiller Control Module
CCN
—
Carrier Comfort Network
COMP’R
—
Compressor
COND
—
Condenser
CVC
—
Chiller Visual Controller
DISCH
—
Discharge
ENT
—
Entering
EVAP
—
Evaporator
EXT
—
External
93
Summary of Contents for HERMETIC CENTRIFUGAL LIQUID CHILLERS 19XR
Page 13: ...Fig 10 Control Panel Fig 11 Power Panel 13 ...
Page 47: ...Fig 25 19XR Leak Test Procedures 47 ...
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