APPENDIX C — CCN TABLES (cont)

STATUS DISPLAY TABLES (cont)

TABLE

DISPLAY NAME

 

RANGE

UNITS

POINT NAME

WRITE STATUS

GENUNIT

Operating Type

L-Off-Local Off

 

OPER_TYP

 

 

Control Type

(ComfortLink Controls= On/Off Switch=Opened)

 

 

 

 

 

L-On-Local On

 

 

 

 

 

L-Sched-Local On/Off State based on Time Schedules

 

 

 

 

 

CCN-Unit is in CCN Control

 

 

 

 

 

Remote-On/Off Based on Remote Contact

 

 

 

 

 

(not applied to ComfortLink Display)

 

 

 

 

 

Master-Unit Operation in Lead/Lag and it is a Master

 

 

 

 

 

Local

 

ctr_type

 

 

 

CCN

 

 

 

 

 

Remote

 

 

 

 

Run Status

0

= Off

 

STATUS

 

 

 

1

= Running

 

 

 

 

 

2

= Stopping

 

 

 

 

 

3

= Delay

 

 

 

 

 

4

= Tripout

 

 

 

 

 

5

= Ready

 

 

 

 

 

6

= Override

 

 

 

 

 

7

= Defrost

 

 

 

 

 

8

= Run Test

 

 

 

 

 

9

= Test

 

 

 

 

CCN Chiller Start/Stop

Enable/Disable

 

CHIL_S_S

forcible

 

Chiller Occupied?

Yes/No

 

CHIL_OCC

forcible

 

Minutes Left for Start

0-15

min

min_left

 

 

Heat/Cool Status

0

= Cool

 

HEATCOOL

 

 

 

1

= Heat

 

 

 

 

 

2

= Stand-by

 

 

 

 

 

3

= Both

 

 

 

 

Heat/Cool Select

0

= Cool

 

HC_SEL

forcible

 

 

1

= Heat

 

 

 

 

 

2

= Auto

 

 

 

 

Heat Reclaim Select

Yes/No

 

RECL_SEL

forcible*

 

Free Cooling Selct

Yes/No

 

FC_DSBLE

forcible

 

Alarm State

0

= Normal

 

ALM

 

 

 

1

= Partial

 

 

 

 

 

2

= Shutdown

 

 

 

 

Current Alarm 1

nnnnn

 

alarm_1

 

 

Current Alarm 2

nnnnn

 

alarm_2

 

 

Current Alarm 3

nnnnn

 

alarm_3

 

 

Current Alarm 4

nnnnn

 

alarm_4

 

 

Current Alarm 5

nnnnn

 

alarm_5

 

 

Percent Total Capacity

nnn

%

CAP_T

 

 

Active Demand Limit Val

nnn

%

DEM_LIM

forcible*

 

Lag Capacity Limit Value

nnn

%

LAG_LIM

 

 

Actual Chiller Current

nnn

amps

TOT_CURR

forcible†

 

Chiller Current Limit

nnn

amps

CURR_LIM

forcible

 

Current Setpoint

±nnn.n

°F

SP

 

 

Setpoint Occupied?

Yes/No

 

SP_OCC

forcible

 

Setpoint Control

Setpt 1

 

sp_ctrl

 

 

 

Setpt 2

 

 

 

 

 

Ice_sp

 

 

 

 

 

4-20mA

 

 

 

 

 

Auto

 

 

 

 

Control Point

±nnn.n

°F

CTRL_PNT

forcible*

 

Controlled Water Temp

±nnn.n

°F

CTRL_WT

 

 

External Temperature

±nnn.n

°F

OAT

 

 

Emergency Stop

Enable/Disable

 

EMSTOP

forcible

MODES

Startup Delay in Effect

Yes/No

Mode_01

 

 

Second Setpoint in Use

Yes/No

Mode_02

 

 

Reset in Effect

Yes/No

Mode_03

 

 

Demand Limit Active

Yes/No

Mode_04

 

 

Ramp Loading Active

Yes/No

Mode_05

 

 

Cooler Heater Active

Yes/No

Mode_06

 

 

Cooler Pumps Rotation

Yes/No

Mode_07

 

 

Pump Periodic Start

Yes/No

Mode_08

 

 

Night Low Noise Active

Yes/No

Mode_09

 

 

System Manager Active

Yes/No

Mode_10

 

 

Master Slave Active

Yes/No

Mode_11

 

 

Auto Changeover Active

Yes/No

Mode_12

 

 

Free Cooling Active

Yes/No

Mode_13

 

 

Reclaim Active

Yes/No

Mode_14

 

 

Electric Heat Active

Yes/No

Mode_15

 

 

Heating Low EWT Lockout

Yes/No

Mode_16

 

 

Condenser Pumps Rotation

Yes/No

Mode_17

 

 

Ice Mode in Effect

Yes/No

Mode_18

 

 

Defrost Active On Cir A

Yes/No

Mode_19

 

 

Defrost Active On Cir B

Yes/No

Mode_20

 

 

Low Suction Circuit A

Yes/No

Mode_21

 

 

Low Suction Circuit B

Yes/No

Mode_22

 

 

Low Suction Circuit C

Yes/No

Mode_23

 

 

High DGT Circuit A

Yes/No

Mode_24

 

 

High DGT Circuit B

Yes/No

Mode_25

 

 

High DGT Circuit C

Yes/No

Mode_26

 

 

High Pres Override Cir A

Yes/No

Mode_27

 

 

High Pres Override Cir B

Yes/No

Mode_28

 

 

High Pres Override Cir C

Yes/No

Mode_29

 

 

Low Superheat Circuit A

Yes/No

Mode_30

 

 

Low Superheat Circuit B

Yes/No

Mode_31

 

 

Low Superheat Circuit C

Yes/No

Mode_32

 

*Not supported.

†The forced value will be used.

120

Page 120
Image 120
Carrier 30XW150-400 specifications 120, Display Name Range Units Point Name Write Status Genunit

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.

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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.