Appendix b — ccn tables – Carrier AQUASNAP MPW015-045 User Manual
Page 65

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