APPENDIX C — CCN TABLES (cont)

SETPOINT CONFIGURATION TABLES

TABLE

DISPLAY NAME

 

 

RANGE

 

DEFAULT

 

UNITS

POINT NAME

SETPOINT

COOLING

 

 

 

 

 

 

 

 

 

Cooling Setpoint 1

 

 

–20-70

 

44.0

 

°F

csp1

 

Cooling Setpoint 2

 

 

–20-70

 

44.0

 

°F

csp2

 

Cooling Ice Setpoint

 

 

–20-70

 

44.0

 

°F

ice_sp

 

OAT No Reset Value

 

 

14-125

 

14.0

 

°F

oatcr_no

 

OAT Full Reset Value

 

 

14-125

 

14.0

 

°F

oatcr_fu

 

Delta T No Reset Value

 

 

0-25

 

0.0

 

^F

dt_cr_no

 

Delta T Full Reset Value

 

 

0-25

 

0.0

 

^F

dt_cr_fu

 

Current No Reset Value

 

 

0-20

 

0.0

 

ma

v_cr_no

 

Current Full Reset Value

 

 

0-20

 

0.0

 

ma

v_cr_fu

 

Space T No Reset Value

 

 

14-125

 

14.0

 

°F

spacr_no

 

SpaceT Full Reset Value

 

 

14-125

 

14.0

 

°F

spacr_fu

 

Cooling Reset Deg. Value

 

 

–30-30

 

0.0

 

^F

cr_deg

 

Cooling Ramp Loading

 

 

0.2-2.0

 

1.0

 

^F

cramp_sp

 

HEATING*

 

 

 

 

 

 

 

 

 

Heating Setpoint 1

 

 

80-140

 

100.0

 

°F

hsp1

 

Heating Setpoint 2

 

 

80-140

 

100.0

 

°F

hsp2

 

OAT No Reset Value

 

 

14-125

 

14.0

 

°F

oathr_no

 

OAT Full Reset Value

 

 

14-125

 

14.0

 

°F

oathr_fu

 

Delta T No Reset Value

 

 

0-25

 

0.0

 

^F

dt_hr_no

 

Delta T Full Reset Value

 

 

0- 25

 

0.0

 

^F

dt_hr_fu

 

Current No Reset Value

 

 

0-20

 

0.0

 

ma

v_hr_no

 

Current Full Reset Value

 

 

0-20

 

0.0

 

ma

v_hr_fu

 

Heating Reset Deg. Value

 

 

–30-30

 

0.0

 

^F

hr_deg

 

Heating Ramp Loading

 

 

0.2-2.0

 

1.0

 

^F

hramp_sp

 

AUTO CHANGEOVER*

 

 

 

 

 

 

 

 

 

Cool Changeover Setpt

 

 

39-122

 

75.0

 

°F

cauto_sp

 

Heat Changeover Setpt

 

 

32-115

 

64.0

 

°F

hauto_sp

 

MISCELLANEOUS

 

 

 

 

 

 

 

 

 

Switch Limit Setpoint 1

 

 

0-100

 

100

 

%

lim_sp1

 

Switch Limit Setpoint 2

 

 

0-100

 

100

 

%

lim_sp2

 

Switch Limit Setpoint 3

 

 

0-100

 

100

 

%

lim_sp3

 

Reclaim Setpoint*

 

 

95-140

 

122.0

 

°F

rsp

 

Reclaim Deadband*

 

 

5-27

 

9.0

 

°F

hr_deadb

 

Water Val Condensing Stp

 

 

80 to 120

 

86

 

°F

w_sct_sp

*Not supported.

 

 

 

 

 

 

 

 

 

 

 

MAINTENANCE DISPLAY TABLES

 

 

 

 

 

 

 

 

 

 

 

 

 

TABLE

DISPLAY NAME

 

 

RANGE

 

UNITS

 

POINT NAME

WRITE STATUS

BOARD_PN

EXV Board Circuit A

 

 

XXXXXXXX

 

 

 

exv_brda

 

 

EXV Board Circuit B

 

 

XXXXXXXX

 

 

 

exv_brdb

 

 

EXV Board Circuit C

 

 

XXXXXXXX

 

 

 

exv_brdc

 

 

AUX Board #1 Part Number

 

 

XXXXXXXX

 

 

 

aux_brd1

 

 

AUX Board #2 Part Number

 

 

XXXXXXXX

 

 

 

aux_brd2

 

 

AUX Board #3 Part Number

 

 

XXXXXXXX

 

 

 

aux_brd3

 

 

AUX Board #4 Part Number

 

 

XXXXXXXX

 

 

 

aux_brd4

 

 

AUX Board #5 Part Number

 

 

XXXXXXXX

 

 

 

aux_brd5

 

 

EMM NRCP2 Board

 

 

XXXXXXXX

 

 

 

emm_nrcp

 

 

Reclaim NRCP2 Board

 

 

XXXXXXXX

 

 

 

rec_nrcp

 

 

TCPM Board Comp A

 

 

XXXXXXXX

 

 

 

cpa_vers

 

 

Must Trip Amps

 

 

0-600

 

amps

 

cpa_mtam

 

 

S1 Config Switch (8 to 1)

 

 

00000000

 

0

 

cpa_s1_m

 

 

TCPM Board Comp B

 

 

nnnn

 

 

 

cpb_vers

 

 

Must Trip Amps

 

 

0-600

 

amps

 

cpb_mtam

 

 

S1 Config Switch (8 to 1)

 

 

00000000

 

0

 

cpb_s1_m

 

 

TCPM Board Comp C

 

 

XXXXXXXX

 

 

 

cpc_vers

 

 

Must Trip Amps

 

 

0-600

 

amps

 

cpc_mtam

 

 

S1 Config Switch (8 to 1)

 

 

00000000

 

0

 

cpc_s1_m

 

CUR_PHASE

Current Phase 1 Comp A

 

 

0-600

 

amps

 

cpa_cur1

 

 

Current Phase 2 Comp A

 

 

0-600

 

amps

 

cpa_cur2

 

 

Current Phase 3 Comp A

 

 

0-600

 

amps

 

cpa_cur3

 

 

Current Phase 1 Comp B

 

 

0-600

 

amps

 

cpb_cur1

 

 

Current Phase 2 Comp B

 

 

0-600

 

amps

 

cpb_cur2

 

 

Current Phase 3 Comp B

 

 

0-600

 

amps

 

cpb_cur3

 

 

Current Phase 1 Comp C

 

 

0-600

 

amps

 

cpc_cur1

 

 

Current Phase 2 Comp C

 

 

0-600

 

amps

 

cpc_cur2

 

 

Current Phase 3 Comp C

 

 

0-600

 

amps

 

cpc_cur3

 

DEFROSTM*

CIR A DEFROST CONTROL

 

 

 

 

 

 

 

 

 

Exchanger Frost Factor

 

 

0-100

 

%

 

frost_a

 

 

Next Sequence Allowed in

 

 

nnn

 

minutes

 

def_se_a

 

 

Defrost Active?

 

 

True/False

 

 

 

mode[19]

 

 

Defrost Temperature

 

 

±nnn.n

 

°F

 

DEFRT_A

 

 

Defrost Duration

 

 

nnn

 

minutes

 

defr_dua

 

 

Fan Sequence Started ?

 

 

n

 

 

 

def_fa_a

 

 

Override State

 

 

nn

 

 

 

over_d_a

 

 

Mean SST Calculation

 

 

±nnn.n

 

°F

 

sst_dm_a

 

 

Delta: OAT - Mean SST

 

 

±nnn.n

 

^F

 

delt_a

 

 

Reference Delta

 

 

±nnn.n

 

^F

 

delt_r_a

 

 

Delta - Reference Delta

 

 

±nnn.n

 

°F

 

del_v_a

 

 

Frost Integrator Gain

 

 

n.n

 

 

 

fr_int_a

 

 

Defrost Fan Start Cal A

 

 

0.00

 

psi

 

def_ca_a

 

 

Defrost Fan Offset Cal A

 

 

0.00

 

psi

 

def_of_a

 

 

CIR B DEFROST CONTROL

 

 

 

 

 

 

 

 

 

Exchanger Frost Factor

 

 

0-100

 

%

 

frost_b

 

 

 

 

 

 

 

Next Sequence Allowed in

 

 

nnn

 

minutes

 

def_se_b

 

 

Defrost Active?

 

 

True/False

 

 

 

mode[20]

 

 

Defrost Temperature

 

 

±nnn.n

 

°F

 

DEFRT_B

 

 

Defrost Duration

 

 

nnn

 

minutes

 

defr_dub

 

 

Fan Sequence Started?

 

 

n

 

 

 

def_fa_b

 

 

Override State

 

 

nn

 

 

 

over_d_b

 

 

Mean SST calculation

 

 

±nnn.n

 

°F

 

sst_dm_b

 

 

Delta: OAT - Mean SST

 

 

±nnn.n

 

^F

 

delt_b

 

 

Reference Delta

 

 

±nnn.n

 

^F

 

delt_r_b

 

 

Delta - Reference Delta

 

 

±nnn.n

 

^F

 

del_v_b

 

 

Frost Integrator Gain

 

 

n.n

 

 

 

fr_int_b

 

 

Defrost Fan Start Cal B

 

 

0.00

 

psi

 

def_ca_b

 

 

Defrost Fan Offset Cal B

 

 

0.00

 

psi

 

def_of_b

 

*Not supported.

NOTES: Tables for display only. Forcing shall not be supported on this maintenance screen.

127

Page 127
Image 127
Carrier 30XW150-400 specifications 127, Setpoint Configuration Tables, Maintenance Display Tables

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.

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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.