APPENDIX C — CCN TABLES (cont)

SERVICE CONFIGURATION TABLES (cont)

TABLE

DISPLAY NAME

RANGE

DEFAULT

UNITS

POINT NAME

WRITE STATUS

MAINTCFG

MAINTENANCE CONFIG

 

 

 

 

 

 

Servicing Alert

Enable/Disable

Disable

 

s_alert

 

 

Refrigerant Charge Ctrl

Enable/Disable

Disable

 

charge_c

 

 

Water Loop Control

Enable/Disable

Disable

 

wloop_c

 

 

CPump 1

Ctl Delay (days)

0-1000

0

 

cpump1_c

 

 

CPump 2

Ctl Delay (days)

0-1000

0

 

cpump2_c

 

 

HPump 1

Ctrl Delay (days)*

0-1000

0

 

hpump1_c

 

 

HPump 2

Ctrl Delay (days)*

0-1000

0

 

hpump2_c

 

 

Water Filter Ctrl (days)

0-1000

0

 

wfilte_c

 

 

Oil Filter A Ctrl (days)

0 to 1000

0

 

oilfia_c

 

 

Oil Filter B Ctrl (days)

0 to 1000

0

 

oilfib_c

 

 

Oil Filter C Ctrl (days)

0 to 1000

0

 

oilfic_c

 

*Not supported.

TABLE

DISPLAY NAME

RANGE

DEFAULT

UNITS

POINT NAME

WRITE STATUS

SERVICE1

Cooler Fluid Type

1/2

1

 

flui_typ

 

 

 

1=Water

 

 

 

 

 

 

2=Brine

 

 

 

 

 

Flow Switch SP*

0-60

1

 

flow_sp

 

 

Brine Freeze Setpoint

–20.0-34.0

34

°F

freezesp

 

 

Brine Minimum Fluid Temp

10.0-34.0

38

°F

mini_lwt

 

 

Condenser Fluid Type

1/2

1

 

cond_typ

 

 

 

1=Water

 

 

 

 

 

 

2=Brine

 

 

 

 

 

Entering Fluid Control

Yes/No

No

 

ewt_opt

 

 

Prop PID Gain Varifan

–20.0-20.0

2.0

 

hd_pg

 

 

Int PID Gain Varifan

–5.0-5.0

0.2

 

hd_ig

 

 

Deri PID Gain Varifan

–20.0-20.0

0.4

 

hd_dg

 

 

Maximum Ducted Fan Speed

20-100

100

%

fan_max

 

 

EXV A Superheat Setpoint

12.6-44

14.4

^F

sh_sp_a

 

 

EXV B Superheat Setpoint

12.6-44

14.4

^F

sh_sp_b

 

 

EXV C Superheat Setpoint

12.6-44

14.4

^F

sh_sp_c

 

 

Pinch offset circuit A

–3.0-3.0

0

^F

p_ofst_a

 

 

Pinch offset circuit B

–3.0-3.0

0

^F

p_ofst_b

 

 

Pinch offset circuit C

–3.0-3.0

–3.6

^F

p_ofst_c

 

 

EXV MOP Setpoint

40-55

62

°F

mop_sp

 

 

High Pressure Threshold

200-290

275.5

psi

hp_th

 

 

Cooler Heater Delta Spt

1-6

2

^F

heatersp

 

 

Auto Start When SM Lost

Enable/Disable

Disable

 

auto_sm

 

 

3way Valve Min Position

0-50

0

%

min_3w

 

 

3way Valve Max Position

20-100

100

%

max_3w

 

 

Economizer SH Setpoint A

5-15

10.8

^F

esh_sp_a

 

 

Economizer SH Setpoint B

5-15

10.8

^F

esh_sp_b

 

 

Economizer SH Setpoint C

5-15

10.8

^F

esh_sp_c

 

 

Fast Loading Sequence

0-4

0

 

fastload

 

 

EWT Probe on Cir A Side

Yes/No

Yes

 

ewt_cirA

 

*Not supported. Must be configured at default.

NOTE: This table shall be downloadable at any time. However, modified value shall not be used by tasks until the unit is in OFF state. This shall not apply to the Varifan gains that shall be modified at any time and used immediately by the head pressure control tasks even if the unit is in operation.

TABLE

DISPLAY NAME

RANGE

UNITS

POINT NAME

WRITE STATUS

TABLE TO BE USED FOR RUN TIMES UPDATE IN CASE OF CONTROL RETROFIT

 

 

 

UPDHRFAN*

Free Cooling A Pump Hours

0

hours

hr_fcp_a

 

 

 

 

Free Cooling B Pump Hours

0

hours

hr_fcp_b

 

 

Circuit A Defrost Number

0

 

nb_def_a

 

 

Circuit B Defrost Number

0

 

nb_def_b

 

 

Circuit A Fan #1 Hours

0

hours

hr_fana1

 

 

Circuit A Fan #2 Hours

0

hours

hr_fana2

 

 

Circuit A Fan #3 Hours

0

hours

hr_fana3

 

 

Circuit A Fan #4 Hours

0

hours

hr_fana4

 

 

Circuit A Fan #5 Hours

0

hours

hr_fana5

 

 

Circuit A Fan #6 Hours

0

hours

hr_fana6

 

 

Circuit A Fan #7 Hours

0

hours

hr_fana7

 

 

Circuit A Fan #8 Hours

0

hours

hr_fana8

 

 

Circuit A Fan #9 Hours

0

hours

hr_fana9

 

 

Circuit A Fan #10 Hours

0

hours

hrfana10

 

 

Circuit B Fan #1 Hours

0

hours

hr_fanb1

 

 

Circuit B Fan #2 Hours

0

hours

hr_fanb2

 

 

Circuit B Fan #3 Hours

0

hours

hr_fanb3

 

 

Circuit B Fan #4 Hours

0

hours

hr_fanb4

 

 

Circuit B Fan #5 Hours

0

hours

hr_fanb5

 

 

Circuit B Fan #6 Hours

0

hours

hr_fanb6

 

 

Circuit B Fan #7 Hours

0

hours

hr_fanb7

 

 

Circuit B Fan #8 Hours

0

hours

hr_fanb8

 

 

Circuit B Fan #9 Hours

0

hours

hr_fanb9

 

 

Circuit B Fan #10 Hours

0

hours

hrfanb10

 

 

Circuit C Fan #1 Hours

0

hours

hr_fanc1

 

 

Circuit C Fan #2 Hours

0

hours

hr_fanc2

 

 

Circuit C Fan #3 Hours

0

hours

hr_fanc3

 

 

Circuit C Fan #4 Hours

0

hours

hr_fanc4

 

 

Circuit C Fan #5 Hours

0

hours

hr_fanc5

 

 

Circuit C Fan #6 Hours

0

hours

hr_fanc6

 

 

Circuit C Fan #7 Hours

0

hours

hr_fanc7

 

 

Circuit C Fan #8 Hours

0

hours

hr_fanc8

 

*Not supported.

NOTE: This table shall be used for purposes of transplanting the devices on time in the event of a module hardware failure or software upgrade via downloading. It shall be usable only if all items are still null. Afterwards, its access shall be denied.

131

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Carrier 30XW150-400 specifications 131, Maintenance Config, Display Name Range Units Point Name Write Status, Updhrfan

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.