Carrier 19XRV specifications Hist Screen, None, 113, 124

Page 21

Table 6 — Powerflex 755 Fault Code Descriptions and Corrective Actions (cont)

VFD

 

 

 

 

FAULT

ICVC

 

 

 

CODE

 

 

 

FAULT

FAULT TYPE

DESCRIPTION

CORRECTIVE ACTION

ON VFD

STATE

 

 

 

HIST

 

 

 

 

 

 

 

SCREEN

 

 

 

 

38

 

Phase U to Gnd

 

Check the wiring between the drive and the

 

 

 

 

motor.

39

220

Phase V to Gnd

GROUND FAULT

Check motor for grounded phase.

40

 

Phase W to Gnd

 

 

 

Check Motor terminals. d. Replace drive.

41

 

Phase UV Short

 

Check the wiring between the drive and the

 

 

 

 

motor.

42

246

Phase VW Short

GROUND FAULT

Check Motor terminals.

43

 

Phase WU Short

 

 

 

Replace drive.

44

206

Phase UNot

 

Check the wiring between the drive and the

 

 

 

 

motor.

45

206

Phase VNot ToGnd

GROUND FAULT (no LF2 equivalent)

Check Motor terminals.

46

 

Phase WNot

 

206

 

Replace drive.

 

 

 

 

 

55

NONE

Inverter Overtemp

The temperature sensor on the main control

Check that VFD refrigerant isolation valves are

board detected excessive heat.

open.Check VFD refrigerant strainer

 

 

 

61

206

Shear Pin 1

See VFD Fault Code 15

See VFD Fault Code 15

62

206

Shear Pin 2

See VFD Fault Code 15

See VFD Fault Code 15

64

 

 

 

Check for high entering water temperature or low

206

Drive Overload

Drive is overloaded

condenser water flow. Check current settings in

 

 

 

 

VFD_CONF screen.

65

206

OW TrqLvlTimeout

See VFD Fault Code 15

See VFD Fault Code 15

77

206

IR Volts Range

See VFD Fault Code 15

See VFD Fault Code 15

78

206

FluxAmpsRef

See VFD Fault Code 15

See VFD Fault Code 15

Rang

 

 

 

 

 

 

 

 

Check that guide vanes are closed completely.

79

206

Excessive Load

Motor did not come up to speed in the allotted

Check for high entering water temperature or low

time

condenser flow.

 

 

 

 

 

 

 

Repeat Autotune

80

206

AutoTune Aborted

See VFD Fault Code 15

See VFD Fault Code 15

87

206

IXo VoltageRange

Ixo voltae calculated from motor nameplate data

Re-enter motor nameplate data in VFD_CONF

is too high.

screen.

 

 

 

91

206

Pri VelFdbk Loss

See VFD Fault Code 15

See VFD Fault Code 15

93

206

HW Enable Check

See VFD Fault Code 15

See VFD Fault Code 15

94

206

Alt VelFdbk Loss

See VFD Fault Code 15

See VFD Fault Code 15

95

206

Aux VelFdbk Loss

See VFD Fault Code 15

See VFD Fault Code 15

96

206

PositionFdbkLoss

See VFD Fault Code 15

See VFD Fault Code 15

97

206

Auto Tach Switch

See VFD Fault Code 15

See VFD Fault Code 15

100

 

 

The checksum read from the board does not

Press ICVC reset.

206

Parameter Chksum

Check VFD_CONF parameters.

 

 

 

match the checksum calculated.

Cycle power to the drive.

 

 

 

 

107

 

 

The main control board was moved to a different

Press ICVC reset.

NONE

Replaced MCB-PB

Check VFD_CONF parameters.

 

 

 

power structure. Data set to default values.

Cycle power to the drive.

 

 

 

 

113

206

Tracking DataErr

Internal data error.

Press ICVC reset.

Cycle power to the drive

 

 

 

 

124

206

App ID Changed

Application firmware changed.

Verify application version.

141

206

Autn Enc Angle

P78 [Encdrlss AngComp] is out of range

See VFD Fault Code 15

142

206

Autn Spd Rstrct

See VFD Fault Code 15

See VFD Fault Code 15

143

206

Autotune CurReg

See VFD Fault Code 15

See VFD Fault Code 15

144

206

Autotune Inertia

See VFD Fault Code 15

See VFD Fault Code 15

145

206

Autotune Travel

See VFD Fault Code 15

See VFD Fault Code 15

21

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Contents Start-Up and Service Instructions Contents A19-1831 A19-1842A19-1814 A19 1832A19-1833 A19-1834 Wire LugsVFD Configurations Parameter Default ValueA19 1846 TB1 I/O Terminal Designations A19-1921A19-1835 A19-18361815 Name Color State Description Drive Status Indicator DescriptionsEnet LinkA19-1925 A19-1844Message Icvc Alert CodesPrestart AlertLimited RUN CapacityPrimary Secondary Primary Cause Additional CAUSE/REMEDY FaultSensor Alert LOW OILCommunication LossVFD Speed Alert System AlertFailure to Stop Icvc Alarm CodesProtective Limit 234 233235 236Unused State UnusedVFD Gateway Sensor FaultVFD Fault Type Description Corrective Action On VFDCode Hist Screen NoneNone Hist Screen113 124Meter Lead Meter Reading Diode ChecksFrames 6 and 7 Power Terminal Block A19-1831Fig Open Access DoorA19-1814Fig Check DC Bus Terminals A19-1816Fig Removing EnclosureA19-1837 A19-1838A19-1817A19-1818 A19-1819 Comm CardCR1 EA1 Line CR6 CB1 TB4 A19-1847CB2 FU1-FU3 PT1 Secondary Side Toward Door TB4 Dist SideFrame 6 Parts A19-1848A19-1946 Appendix a Wiring Schematics Chiller Control SchematicHgbp A19-1947RHS UPCA19-1966 Shld A19-1967A48-8579 A48-8578Table a SW3 Protocol Switch Settings For MS/TP Appendix B Optional Bacnet Communications WiringTable B Baud Selection Table A48 8580A48-8582 Table C MS/TP Wiring RecommendationsWiring Specifications Recommended Vendors and Part Numbers RmcorpCMP RUN LED Error LED Status Table E LED Status IndicatorsLED Status RunObject ID Object Name CHW Page Copyright 2011 Carrier Corporation

19XRV specifications

The Carrier 19XRV is a cutting-edge rooftop chiller designed to provide reliable and efficient cooling solutions for a wide range of applications, including commercial buildings and industrial facilities. This advanced system integrates the latest technologies and innovative features to ensure optimal performance, energy efficiency, and ease of use.

One of the most prominent features of the 19XRV is its advanced inverter-driven compressor technology. This allows the chiller to adjust its capacity seamlessly based on the building's cooling demand. By varying the speed of the compressor, the 19XRV maximizes energy efficiency and minimizes operational costs, especially during partial load conditions. This capability not only enhances comfort but also contributes to reduced energy consumption, making it a sustainable choice for environmentally conscious users.

In addition to the inverter technology, the 19XRV incorporates a microchannel coil design. This design optimizes heat exchange efficiency and reduces the refrigerant charge, which is an essential factor in lowering greenhouse gas emissions. The microchannel coils also allow for more compact dimensions, making installation easier and maximizing rooftop space usage.

Another significant aspect of the Carrier 19XRV is its robust controls system. Equipped with Carrier’s advanced ComfortLink™ controls, this chiller offers precise monitoring and control over its operation. Users can easily integrate the chiller into building management systems for real-time data access and efficiency analytics. This connectivity ensures that operators can make informed decisions to optimize performance continuously.

The 19XRV also includes features aimed at enhancing reliability and durability. Its structural design incorporates corrosion-resistant materials, allowing the unit to withstand harsh environmental conditions. This reliability translates to lower maintenance requirements and extended equipment lifespan, providing excellent value over time.

Moreover, the chiller is designed for quiet operation, making it suitable for applications where low noise levels are essential. Sound-dampening measures ensure that the 19XRV can be utilized in urban environments or near sensitive areas without causing disturbances.

In conclusion, the Carrier 19XRV is a state-of-the-art rooftop chiller that combines efficiency, technology, and durability. Its inverter-driven compressor, microchannel coil design, advanced controls, and robust construction make it an ideal choice for those looking to maintain comfort while minimizing energy usage and environmental impact. Whether for commercial or industrial applications, the 19XRV stands out as a reliable and innovative cooling solution for the modern age.
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