APPENDIX C — CCN TABLES (cont)

STATUS DISPLAY TABLES (cont)

TABLE

DISPLAY NAME

 

RANGE

UNITS

POINT NAME

WRITE STATUS

RECLAIM*

Heat Reclaim Select

 

Yes/no

 

RECL_SEL

 

 

Reclaim Condenser Pump

 

On/Off

 

CONDPUMP

 

 

Reclaim Condenser Flow

 

On/Off

 

CONDFLOW

 

 

Reclaim Condenser Heater

 

On/Off

 

cond_htr

 

 

Reclaim Entering Fluid

 

±nnn.n

°F

HR_EWT

 

 

Reclaim Leaving Fluid

 

±nnn.n

°F

HR_LWT

 

 

Reclaim Fluid Setpoint

 

±nnn.n

°F

RSP

forcible

 

Reclaim Valve Position

 

±nnn.n

%

hr_v_pos

 

 

HEAT RECLAIM CIRCUIT A

 

 

 

 

 

 

Reclaim Status Circuit A

 

n

 

hrstat_a

 

 

Pumpdown Pressure Cir A

 

±nnn.n

psi

PD_P_A

 

 

Sub Condenser Temp Cir A

 

±nnn.n

°F

hr_subta

 

 

Pumpdown Saturated Tmp A

 

±nnn.n

°F

hr_sat_a

 

 

Subcooling Temperature A

 

±nnn.n

^F

hr_subca

 

 

Air Cond Entering Valv A

 

On/Off

 

hr_ea_a

 

 

Water Cond Enter Valve A

 

On/Off

 

hr_ew_a

 

 

Air Cond Leaving Valve A

 

On/Off

 

hr_la_a

 

 

Water Cond Leaving Val A

 

On/Off

 

hr_lw_a

 

 

HEAT RECLAIM CIRCUIT B

 

 

 

 

 

 

Reclaim Status Circuit B

 

n

 

hrstat_b

 

 

Pumpdown Pressure Cir B

 

±nnn.n

psi

PD_P_B

 

 

Sub Condenser Temp Cir B

 

±nnn.n

°F

hr_subtb

 

 

Pumpdown Saturated Tmp B

 

±nnn.n

°F

hr_sat_b

 

 

Subcooling Temperature B

 

±nnn.n

^F

hr_subcb

 

 

Air Cond Entering Valv B

 

On/Off

 

hr_ea_b

 

 

Water Cond Enter Valve B

 

On/Off

 

hr_ew_b

 

 

Air Cond Leaving Valve B

 

On/Off

 

hr_la_b

 

 

Water Cond Leaving Val B

 

On/Off

 

hr_lw_b

 

STATEGEN

UNIT DISCRETE IN

 

 

 

 

 

 

On/Off – Remote Switch

 

Open/Clse

 

ONOFF_SW

 

 

 

 

 

 

Remote Heat/Cool Switch

 

Open/Clse

 

HC_SW

 

 

Current Control

 

Off, On Cool, On Heat,

 

on_ctrl

 

 

 

 

On Auto

 

 

 

 

Remote Reclaim Switch

 

Open/Clse

 

RECL_SW

 

 

Free Cooling Disable Switch*

 

Open/Clse

 

FC_SW

 

 

Remote Setpoint Switch

 

Open/Clse

 

SETP_SW

 

 

Limit Switch 1 Status

 

Open/Clse

 

LIM_SW1

 

 

Limit Switch 2 Status

 

Open/Clse

 

LIM_SW2

 

 

Occupied Override Switch

 

Open/Clse

 

OCC_OVSW

 

 

Ice Done Storage Switch

 

Open/Clse

 

ICE_SW

 

 

Cooler Flow Switch

 

Open/Clse

 

FLOW_SW

 

 

Cooler Pump Run Status

 

Open/Clse

 

CPUMPDEF

 

 

Condenser Flow Status

 

On/Off

 

CONDFLOW

 

 

Remote Interlock Status

 

Open/Clse

 

REM_ LOCK

 

 

Electrical Box Interlock*

 

Open/Clse

 

ELEC_BOX

 

 

UNIT DISCRETE OUT

 

 

 

 

 

 

Cooler Flow Setpoint Out*

 

On/Off

 

SET_FLOW

 

 

Electrical Heat Stage*

 

0-4/Off

 

EHS_STEP

 

 

Cooler Pump #1 Command

 

On/Off

 

CPUMP_1

forcible

 

Cooler Pump #2 Command

 

On/Off

 

CPUMP_2

forcible

 

Rotate Cooler Pumps ?

 

Yes/No

 

ROTCPUMP

forcible

 

Condenser Pump #1 Out

 

On/Off

 

HPUMP_1

forcible

 

Condenser Pump #2 Out*

 

On/Off

 

HPUMP_2

forcible

 

Rotate Condenser Pumps?*

 

Yes/No

 

ROTHPUMP

forcible

 

Cooler Heater Command*

 

On/Off

 

COOLHEAT

 

 

Shutdown Indicator State

 

On/Off

 

SHUTDOWN

 

 

Alarm Relay Status

 

On/Off

 

ALARMOUT

 

 

Alert Relay Status

 

On/Off

 

ALERT

 

 

Ready or Running Status*

 

On/Off

 

READY

 

 

Running Status

 

On/Off

 

RUNNING

 

 

UNIT ANALOG

 

 

 

 

 

 

Cooler Entering Fluid

 

±nnn.n

°F

COOL_EWT

 

 

Cooler Leaving Fluid

 

±nnn.n

°F

COOL_LWT

 

 

Condenser Entering Fluid

 

±nnn.n

°F

COND_EWT

 

 

Condenser Leaving Fluid

 

±nnn.n

°F

COND_LWT

 

 

Cooler Heater Temp*

 

±nnn.n

°F

HEATER

 

 

Circuit C Heater Temp*

 

±nnn.n

°F

T_HEAT_C

 

 

Optional Space Temp

 

±nnn.n

°F

SPACETMP

 

 

CHWS Temperature

 

±nnn.n

°F

CHWSTEMP

 

 

Reset /Setpnt 4-20mA Sgnl

 

±nn.n

ma

SP_RESET

 

 

Limit 4-20mA Signal

 

±nn.n

ma

LIM_ANAL

 

 

Chiller Capacity Signal

 

±nn.n

volts

CAPT_010

 

STRTHOUR

Machine Operating Hours

 

nnnnn

hours

HR_MACH

 

 

Machine Starts Number

 

nnnnn

 

st_mach

 

 

Compressor A Hours

 

nnnnn

hours

HR_CP_A

 

 

Compressor A Starts

 

nnnnn

 

st_cp_a

 

 

Compressor B Hours

 

nnnnn

hours

HR_CP_B

 

 

Compressor B Starts

 

nnnnn

 

st_cp_b

 

 

Compressor C Hours

 

nnnnn

hours

HR_CP_C

 

 

Compressor C Starts

 

nnnnn

 

st_cp_c

 

 

WATER PUMPS

 

 

 

 

 

 

Cooler Pump #1 Hours

 

nnnnn

hours

hr_cpum1

 

 

Cooler Pump #2 Hours

 

nnnnn

hours

hr_cpum2

 

 

Condenser Pump #1 Hours

 

nnnnn

hours

hr_hpum1

 

 

Condenser Pump #2 Hours*

 

nnnnn

hours

hr_hpum2

 

*Not supported.

123

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Carrier 30XW150-400 specifications 123, Display Name Range Units Point Name Write Status Reclaim, Stategen, Strthour

30XW150-400 specifications

The Carrier 30XW150-400 series is a line of water-cooled chillers that exemplifies innovation, efficiency, and reliability in commercial cooling solutions. Designed for medium to large-scale applications, this series is ideal for a variety of settings, including commercial buildings, industrial processes, and chilled water systems.

One of the standout features of the Carrier 30XW series is its efficiency. The chillers utilize advanced variable-speed compressor technology, which allows the units to adapt to varying cooling loads while minimizing energy consumption. This technology not only reduces operational costs but also contributes to better environmental sustainability by lowering greenhouse gas emissions.

The 30XW series chillers are equipped with high-efficiency, scroll compressors that operate quietly and provide significant energy savings. By utilizing enhanced economizer controls, these units can achieve higher efficiency ratings, especially in part-load conditions. The result is an impressive Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER), making these units a smart choice for energy-conscious businesses.

In terms of reliability, the Carrier 30XW150-400 series features robust construction and an array of safety and monitoring systems. The units come with advanced diagnostics that help in quickly identifying and addressing any operational issues. This proactive approach ensures reliability and minimizes downtime, which is crucial for maintaining optimal temperature controls in critical environments.

Additionally, the chillers incorporate environmentally friendly refrigerants that comply with the latest regulations, making them a sustainable choice for modern commercial applications. Their compact design allows for flexible installation options, and the integrated control systems provide the ability to optimize performance based on specific building management demands.

User-friendly interfaces and remote monitoring capabilities further enhance the ease of operation, allowing facility managers to have real-time insight into performance metrics and system health. This level of control contributes to better maintenance planning and maximizes the lifespan of the equipment.

In summary, the Carrier 30XW150-400 series of water-cooled chillers combines advanced technology, energy efficiency, and reliable performance, making it an ideal solution for various commercial and industrial cooling needs. With its commitment to innovation and sustainability, Carrier continues to set the standard in the HVAC industry.