Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 194

Packaged rooftop cooling units with gas heat, optional electric heat, or hydronic heat and comfortlink controls version 10.x
Table of Contents

Advertisement

ITEM
GEN.I
GENERAL INPUTS
PWR.F
Power Fault Input
MFL.S
Main Filter Status Input
PFL.S
Post Filter Status Input
G.FAN
Fan request from IGC
REMT
Remote Input State
ENTH
Enth. Switch Read High?
S.FN.S
Supply Fan Status Switch
FRZ.S
Freeze Status Switch
PP.SW
Plenum Press.Safety Sw.
AP.SS
Air Press.Safety Switch
DL.S1
Demand Limit Switch 1
DL.S2
Demand Limit Switch 2
DH.IN
Dehumidify Switch Input
SF.BY
Supply Fan Bypass Input
PE.BY
Power Exh. Bypass Input
FD.BK
COMPRESSOR FEEDBACK
HPS.A
Circ A High Press. Switch
HPS.B
Circ B High Press. Switch
CS.A1
Compressor A1 Feedback
CS.A2
Compressor A2 Feedback
CS.A3
Compressor A3 Feedback
CS.A4
Compressor A4 Feedback
CS.B1
Compressor B1 Feedback
CS.B2
Compressor B2 Feedback
CS.B3
Compressor B3 Feedback
CS.B4
Compressor B4 Feedback
STAT
THERMOSTAT INPUTS
G
Thermostat G Input
W1
Thermostat W1 Input
W2
Thermostat W2 Input
Y1
Thermostat Y1 Input
Y2
Thermostat Y2 Input
FIRE
FIRE-SMOKE INPUTS
FSD
Fire Shutdown Input
PRES
Pressurization Input
EVAC
Evacuation Input
PURG
Smoke Purge Input
REL.H
RELATIVE HUMIDITY
OA.RH
Outside Air Rel. Humidity
OA.EN
Outdoor Air Enthalpy
OA.DP
OutsideAir Dewpoint Temp
RA.RH
Return Air Rel. Humidity
RA.EN
Return Air Enthalpy
SP.RH
Space Relative Humidity
MA.RH
Mixed Air Rel.Humidity
SP.EN
Space Enthalpy
AIR.Q
AIR QUALITY SENSORS
IAQ.I
IAQ - Discrete Input
IAQ
IAQ - PPM Return CO2
OAQ
OAQ - PPM Return CO2
DAQ
Diff.Air Quality in PPM
IQ.P.O
IAQ Min.Pos. Override
CFM
CFM SENSORS
O.CFM
Outside Air CFM
OC.AV
Outside Air CFM Mov Avg
R.CFM
Return Air CFM
S.CFM
Supply Air CFM
D.CFM
Fan Track Control D.CFM
E.CFM
Exhaust Air CFM
RSET
RESET INPUTS
SA.S.R
Supply Air Setpnt. Reset
SP.RS
Static Pressure Reset
APPENDIX A — LOCAL DISPLAY TABLES (CONT)
MODE — INPUTS
EXPANSION
RANGE
UNITS
Normal/Alarm
Clean/Dirty
Clean/Dirty
Off/On
Off/On
No/Yes
Off/On
Normal/Alarm
Low/High
Low/High
Off/On
Off/On
Off/On
Off/On
Off/On
Low/High
Low/High
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Normal/Alarm
Normal/Alarm
Normal/Alarm
Normal/Alarm
0 to 100
%
-20 to 10000
-40 to 240
dF
0 to 100
%
-20 to 10000
0 to 100
%
0 to 100
%
-20 to 10000
Low/High
0 to 5000
0 to 5000
0 to 5000
0 to 100
%
0 to 65000
CFM
0 to 65000
CFM
0 to 65000
CFM
0 to 65000
CFM
-20000 to 20000
CFM
0 to 65000
CFM
0 to 20
^F
0 to 15
194
CCN POINT
WRITE STATUS
PWRFAULT
forcible
FLTS
forcible
PFLTS
forcible
IGCFAN
RMTIN
forcible
ENTH
forcible
SFS
forcible
FRZ
forcible
PPS
forcible
APS
forcible
DMD_SW1
forcible
DMD_SW2
forcible
DHDISCIN
forcible
SFBYIN
forcible
PEBYIN
forcible
CIRCAHPS
CIRCBHPS
CSB_A1
CSB_A2
CSB_A3
CSB_A4
CSB_B1
CSB_B2
CSB_B3
CSB_B4
G
forcible
W1
forcible
W2
forcible
Y1
forcible
Y2
forcible
FSD
forcible
PRES
forcible
EVAC
forcible
PURG
forcible
OARH
forcible
OAE
OADEWTMP
RARH
forcible
RAE
SPRH
forcible
MARH
forcible
SPE
IAQIN
forcible
IAQ
forcible
OAQ
forcible
DAQ
IAQMINOV
forcible
OACFM
OACFMAVG
RACFM
SACFM
DELTACFM
EACFM
SASPRSET
forcible
SPRESET
forcible

Advertisement

Table of Contents
loading

Table of Contents