APPENDIX C — CCN TABLES (cont)

STATUS DISPLAY TABLES (cont)

TABLE

DISPLAY NAME

RANGE

UNITS

POINT NAME

FREECOOL*

GENERAL PARAMETERS

 

 

 

 

Free Cooling Disable ?

Yes/No

FC_DSBLE

 

LWT – OAT Delta

±nnn.n

°F

fc_delta

 

Current Cooling Power

nnn

°F

cool_pwr

 

Estimated FreeCoo Power

nnn

°F

fc_pwr

 

Next Session Allowed In

nn

minutes

fc_next

 

Cooling/FreeCool Timeout

nn

minutes

fc_tmout

 

Free Cool Conditions OK ?

Yes/No

fc_ready

 

Free Cool Request ?

Yes/No

fc_reqst

 

Valve Actuators Heaters ?

On/Off

-

FC_HTR

 

CIRCUIT A

 

 

 

 

Free Cooling Active

Yes/No

fc_on_a

 

Fan Staging Number

1 to 6

FAN_ST_A

 

3 Way Valve Position

nnn

%

fc_vlv_a

 

3 Way Valve Status

Opening/Closing/...

FC_VLV_A

 

Refrigerant Pump Out

On/Off

fc_pmp_a

 

Pump Inlet Pressure

±nnn

kPa

fc_inp_a

 

Pump Outlet Pressure

±nnn

kPa

fc_oup_a

 

Pump Differential Pressure

±nnn

kPa

fc_dp_a

 

EXV Position

nnn.n

%

EXV_A

 

CIRCUIT B

 

 

 

 

Free Cooling Active

Yes/No

fc_on_b

 

Fan Staging Number

1 to 6

FAN_ST_B

 

3 Way Valve Position

nnn

%

fc_vlv_b

 

3 Way Valve Status

Opening/Closing/...

FC_VLV_B

 

Refrigerant Pump Out

On/Off

fc_pmp_b

 

Pump Inlet Pressure

±nnn

kPa

fc_inp_b

 

Pump Outlet Pressure

±nnn

kPa

fc_oup_b

 

Pump Differential Pressure

±nnn

kPa

fc_dp_b

 

EXV Position

nnn.n

%

EXV_B

 

CIRCUIT C

 

 

 

 

Free Cooling Active

Yes/No

fc_on_c

 

Fan Staging Number

1 to 6

FAN_ST_C

 

3 Way Valve Position

nnn

%

fc_vlv_c

 

3 Way Valve Status

Opening/Closing/...

FC_VLV_C

 

Refrigerant Pump Out

On/Off

fc_pmp_c

 

Pump Inlet Pressure

±nnn

kPa

fc_inp_c

 

Pump Outlet Pressure

±nnn

kPa

fc_oup_c

 

Pump Differential Pressure

±nnn

kPa

fc_dp_c

 

EXV Position

nnn.n

%

EXV_C

*Not supported.

 

 

 

 

122

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Carrier 30XW150-400 specifications 122, Display Name Range Units Point Name

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.