Carrier AquaEdge 19XR series Installation Instructions Manual page 67

AWG — American Wire Gage
CBx — Circuit Breaker
DI — Drive Input Contactor
DIC — Drive Input Control Relay
DICR1 — Drive Input Contactor Pilot Relay
DIIS — Drive Input Isolating Switch
DIOLx — Drive Input Overload Auxiliary Relay
DITB — Drive Input Contactor Terminal Blocks
DSx — Disconnect Switch
FLT — Fault Relay
GRD — Ground
HPR — High Pressure Relay
IFM — Interface Module
ISM — Integrated Starter Module
L-C — Locked Closed
L-O — Locked Open
LV — Low Voltage
LVx — External Low Voltage Supply
MSRXx — Monitoring Safety Relay Auxiliary Relay x
MV — Medium Voltage
PE — Earth Ground
PP — Carrier Power Panel
RUN — Run Relay
SS — Surge Suppressor
VFD — Variable Frequency Drive
WRN — Warning Relay
66 Carrier ISM to be programmed by Carrier before
start-up. Relay contacts shown without signal
power applied.
104 Located in drive low voltage control section. Wire
with #12 AWG.
WIRING
Factory Wiring
Field Wiring
Mechanically Connected
Conductor, Crossing of Paths or Conductors Not
Connected
Conductor, Junction of Connected Paths, Con-
ductors or Wires
Conductor, Separable or Jacks Engaged
Terminal
Terminal (Rockwell Automation use only)
Terminal Blocks
— Barrier
Wired To/From Destination
See Notes on page 68.
LEGEND FOR FIG. 35
19XR with Free-Standing Starter (Medium Voltage VFD)
SWITCHES AND INPUT DEVICES
Contact Normally Open (Make)
Contact Normally Closed (Break)
OUTPUT DEVICES
Fan (3 Phase Induction Motor)
Induction Machine
RESISTORS, CAPS, WINDINGS AND
GROUND
Capacitor
Winding
Transformer, Current
PROTECTION
Circuit Breaker, Control/Power
Fuse, Control/Power
Surge Suppressor
POWER ELECTRONIC DEVICES
Symmetrical Gate-Commutated Thyristor and
Gate Driver Board
MISCELLANEOUS
Note Number Indicator
Contact Location Description
Relay Location Description
Key Interlock on Isolation Switch
Key Interlock on MV Door
Multiple Barrel Key Interlock on Isolation Switch
Multiple Barrel Key Interlock on MV Door
Transfer Block
67