Carrier 19XRV specifications Chw

Page 38

APPENDIX B — OPTIONAL BACNET COMMUNICATIONS WIRING (cont)

Table G — Network Points List (cont)

POINT DESCRIPTION

CCN

READ/

UNITS

DEFAULT

RANGE

BACNET

BACNET

POINT NAME

WRITE

VALUE

OBJECT ID

OBJECT NAME

 

 

 

 

System Cooling Demand

N/A

R

N/A

N/A

N/A

AV:9006

cool_demand_level_1

Level

 

 

 

 

 

 

 

 

 

System Demand Limiting

N/A

R

N/A

N/A

OFF/ON

BV:3

dem_lmt_act_1

Target Guide Vane Position

GV_TRG

R

%

N/A

0 to 100

AV:41

gv_trg_1

Target VFD Speed

VFD_OUT

R

%

N/A

0 to 100

AV:42

vfd_out_1

Tower Fan Relay High

TFR_HIGH

R

N/A

OFF

OFF/ON

BV:13

tfr_high_1

Tower Fan Relay Low

TFR_LOW

R

N/A

OFF

OFF/ON

BV:14

tfr_low_1

User Defined Analog 1

N/A

R

N/A

N/A

N/A

AV:2901

user_analog_1_1

User Defined Analog 2

N/A

R

N/A

N/A

N/A

AV:2902

user_analog_2_1

User Defined Analog 3

N/A

R

N/A

N/A

N/A

AV:2903

user_analog_3_1

User Defined Analog 4

N/A

R

N/A

N/A

N/A

AV:2904

user_analog_4_1

User Defined Analog 5

N/A

R

N/A

N/A

N/A

AV:2905

user_analog_5_1

User Defined Binary 1

N/A

R

N/A

N/A

N/A

BV:2911

user_binary_1_1

User Defined Binary 2

N/A

R

N/A

N/A

N/A

BV:2912

user_binary_2_1

User Defined Binary 3

N/A

R

N/A

N/A

N/A

BV:2913

user_binary_3_1

User Defined Binary 4

N/A

R

N/A

N/A

N/A

BV:2914

user_binary_4_1

User Defined Binary 5

N/A

R

N/A

N/A

N/A

BV:2915

user_binary_5_1

 

LEGEND

 

 

 

 

 

 

 

CHW

— Chilled Water

 

 

 

 

 

 

 

R

— Read

 

 

 

 

 

 

 

VFD

— Variable Frequency Drive

 

 

 

 

 

 

W— Write

38

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Contents Start-Up and Service Instructions Contents A19-1814 A19-1831A19-1842 A19-1833 A191832 Wire Lugs A19-1834A19 1846 VFD ConfigurationsParameter Default Value A19-1921 TB1 I/O Terminal Designations1815 A19-1835A19-1836 Enet Drive Status Indicator DescriptionsName Color State Description LinkA19-1844 A19-1925Prestart Icvc Alert CodesMessage AlertRUN Capacity LimitedSensor Alert FaultPrimary Secondary Primary Cause Additional CAUSE/REMEDY LOW OILVFD Speed Alert LossCommunication System AlertIcvc Alarm Codes Failure to StopProtective Limit 235 233234 236Unused Unused StateSensor Fault VFD GatewayCode Fault Type Description Corrective Action On VFDVFD Hist Screen None113 Hist ScreenNone 124Diode Checks Meter Lead Meter ReadingA19-1814Fig Check DC Bus Terminals A19-1831Fig Open Access DoorFrames 6 and 7 Power Terminal Block A19-1816Fig Removing EnclosureA19-1817A19-1818 A19-1837A19-1838 Comm Card A19-1819CB2 FU1-FU3 PT1 Secondary Side Toward Door A19-1847CR1 EA1 Line CR6 CB1 TB4 TB4 Dist SideA19-1848 Frame 6 PartsAppendix a Wiring Schematics Chiller Control Schematic A19-1946RHS A19-1947Hgbp UPCA19-1966 A19-1967 ShldA48-8578 A48-8579Table B Baud Selection Table Appendix B Optional Bacnet Communications WiringTable a SW3 Protocol Switch Settings For MS/TP A48 8580Table C MS/TP Wiring Recommendations A48-8582CMP Wiring Specifications Recommended Vendors and Part NumbersRmcorp LED Status Table E LED Status IndicatorsRUN LED Error LED 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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