Carrier AquaEdge 19XR Start-Up, Operation And Maintenance Instructions Manual page 74
Two-stage semi-hermetic centrifugal liquid chillers with pic 5 controls and hfc-134a 50/60 hz
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Also See for AquaEdge 19XR:
- Controls operation and troubleshooting (108 pages) ,
- Start-up, operation and maintenance instructions manual (128 pages) ,
- Start-up, operation and maintenance instructions manual (124 pages)
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LINE VOLTAGE
FIELD SUPPLIED
1200A
DRIVE INPUT
ISOLATING SWITCH
12R
POTENTIAL
TRANSFORMER
CONTROL POWER
TRANSFORMER
DRIVE INPUT CONTACTOR
400A
67
DRIVE INPUT
LINE REACTOR
COMMON
MODE CHOKE
4000:1
4000:1
CHILLER
MOTOR
*See page 83.
Fig. 44 — 19XR Typical Field Wiring with Free-Standing Variable Frequency Drive (VFD) (Medium Voltage)
DRIVE INPUT
OVERLOAD
SEE TABLE FOR CABLE MINIMUM
INSULATION REQUIREMENTS*
CARRIER
ISM MODULE
LINE FILTER
CAPACITORS
MOTOR FILTER
CAPACITORS
SEE TABLE FOR CABLE MINIMUM
INSULATION REQUIREMENTS*
3 Ø LV and 1 Ø 115 POWER SUPPLY IS REQUIRED AND MUST BE
FIELD SUPPLIED WITH BRANCH CIRCUIT PROTECTION
(8 kVA MINIMUM REQUIRED)
CONTROL POWER
DISCONNECT
TRANSFORMER
SWITCH 1
MAIN FAN MOTOR
PROTECTOR
4A
MAIN FAN
CONTACTOR
16A
T1, T2, T3
MAIN COOLING
FAN
74
ISOLATED GATE
DRIVE
POWER
SUPPLY
FOR VFD USE ONLY, CHILLER
CONTROL POWER MUST BE
FIELD SUPPLIED SEPARATELY
a19-2382
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