beautypg.com

Appendix b — ccn tables – Carrier AQUASNAP MPW015-045 User Manual

Page 65

background image

65

APPENDIX B — CCN TABLES

CCN DISPLAY TABLES — A_UNIT (General Unit Parameters

CCN DISPLAY TABLES — CIRCA_AN (Circuit A Analog Parameters)

CCN DISPLAY TABLES — CIRCADIO (Circuit A Discrete Inputs/Outputs)

DESCRIPTION

VALUE

UNITS

POINT NAME

FORCIBLE

Control Mode

10-char ASCII

STAT

N

Occupied

No/Yes

OCC

N

CCN Chiller

Stop/Start

CHIL_S_S

Y

Alarm State

6-char ASCII

ALM

N

Active Demand Limit

NNN

%

DEM_LIM

Y

Override Modes in Effect

No/Yes

MODE

N

Percent Total Capacity

NNN

%

CAP_T

N

Requested Stage

NN

STAGE

N

Active Setpoint

NNN.n

degF

SP

N

Control Point

NNN.n

degF

CTRL_PNT

Y

Entering Fluid Temp

NNN.n

degF

EWT

N

Leaving Fluid Temp

NNN.n

degF

LWT

N

Emergency Stop

Enable/EMStop

EMSTOP

Y

Minutes Left for Start

5-char ASCII

MIN_LEFT

N

PUMPS
Cooler Pump Relay

Off/On

COOLPUMP

N

Condenser Pump

Off/On

CONDPUMP

N

Cooler Flow Switch

Off/On

COOLFLOW

N

DESCRIPTION

VALUE

UNITS

POINT NAME

FORCIBLE

CIRCUIT A ANALOG VALUES
Percent Total Capacity

NNN

%

CAPA_T

N

Percent Available Cap.

NNN

%

CAPA_A

N

Discharge Pressure

NNN.n

PSIG

DP_A

N

Suction Pressure

NNN.n

PSIG

SP_A

N

Head Setpoint

NNN.n

degF

HSP

N

Saturated Condensing Tmp

NNN.n

degF

TMP_SCTA

N

Saturated Suction Temp

NNN.n

degF

TMP_SSTA

N

Compr Return Gas Temp

NNN.n

degF

TMP_RGTA

N

Discharge Gas Temp

NNN.n

degF

DISGAS

N

Suction Superheat Temp

NNN.n

deltaF

SH_A

N

DESCRIPTION

VALUE

UNITS

POINT NAME

FORCIBLE

CIRC. A DISCRETE OUTPUTS
Compressor A1 Relay

Off/On

K_A1_RLY

N

Compressor A2 Relay

Off/On

K_A2_RLY

N

Compressor A3 Relay

Off/On

K_A3_RLY

Minimum Load Valve Relay

Off/On

MLV_RLY

N

CIRC. A DISCRETE INPUTS
Compressor A1 Feedback

Off/On

K_A1_FBK

N

Compressor A2 Feedback

Off/On

K_A2_FBK

N

Compressor A3 Feedback

Off/On

K_A3_FBK