Carrier AquaEdge 19XR series - Page 171

171
LV MV
MAIN COOLING FAN
COMMON MODE CHOKE
SECTION
MV
INVERTER
RECTIFIER
SECTION
MV
CAP
DRIVE INPUT LINE REACTOR
3-PHASE POWER FIELD-SUPPLIED WITH BRANCH CIRCUIT PROTECTION (8 kVa REQUIRED)
T1
T2
OIL HEATER
CONTACTOR
11 12 13
21 22 23
11 12 13
21 22 23
3
1
6
5
4
2
51 50 43 17
C
B A
OIL PUMP
CONTACTOR
CHILLER POWER PANEL
115 V/230 V/1 PH FIELD-SUPPLIED 1.5 KVA MINIMUM
3 PH FIELD- SUPPLIED OIL PUMP POWER
FIELD-SUPPLIED GROUND
FIELD-SUPPLIED GROUND
FIELD-SUPPLIED
GROUND
LINE VOLTAGE FIELD-SUPPLIED
Fig. 71 — Typical Medium-Voltage Variable Frequency Drive (VFD) Wiring Schematic (cont)
a19-2065