Carrier 48HC 04-28 Controls, Start-Up, Operation And Troubleshooting page 107

Single package rooftop units with comfortlink controls version 3.x and puron (r-410a) refrigerant
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ITEM
EXPANSION
PRESSURES
SSP.A
Suction Pressure A
SCP.A
Condenser Pressure A
SSP.B
Suction Pressure B
SCP.B
Condenser Pressure B
ITEM
EXPANSION
INPUTS
STAT
Thermostat Inputs
Y1
Thermostat Y1 Input
Y2
Thermostat Y2 Input
W1
Thermostat W1 Input
W2
Thermostat W2 Input
G
Thermostat G Input
GEN.I
General Inputs
FIL.S
Filter Status Switch
FAN.S
Fan Status Switch
FDWN
Fire Shutdown Switch
ENTH
Outdoor Enthalpy Switch
RM.OC
Remote Occupancy Switch
HUM
Space Humidity Switch
IGC.F
IGC Fan Request
CS.A1
Compressor A1 Feedback
CS.B1
Compressor B1 Feedback
AIR.Q
Air Quality Inputs
IAQ.S
IAQ Level (switch)
IAQ
IAQ Level (sensor)
OAQ
OAQ Level (sensor)
SP.RH
Space Humidity Sensor
ITEM
EXPANSION
OUTPUTS
FANS
Fan Outputs
F.SPD
Commanded Fan Speed
IDF.1
Indoor Fan Speed Relay 1
IDF.2
Indoor Fan Speed Relay 2
IDF.3
Indoor Fan Speed Relay 3
COOL
Cool Outputs
CMP.A
Circuit A Compressor
CMP.B
Circuit B Compressor
CRC
Cool->Reheat1 Control
RH2.A
Reheat2 Valve A
RH2.B
Reheat2 Valve B
HEAT
Heat Outputs
HT.1
Heat Stage 1 Relay
HT.2
Heat Stage 2 Relay
ECON
Economizer Outputs
EC.CP
Econo Commanded Position
EC.AP
Econo Actual Position
PE.1
Power Exhaust 1 Relay
PE.2
Power Exhaust 2 Relay
ALRM
Alarm Relay
APPENDIX A — LOCAL DISPLAY AND CCN TABLES (cont)
Table D — Mode — Pressures
RANGE
xxx.x
xxx.x
xxx.x
xxx.x
Table E — Mode — Inputs
RANGE
UINPUT
Off/On
Off/On
Off/On
Off/On
Off/On
Clean/Dirty
Off/On
Off/On
Low/High
Off/On
Low/High
Off/On
Off/On
Off/On
Low/High
xxxx
xxxx
xxx.x
Table F — Mode — Outputs
RANGE
xxx
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
0 to 100
0 to 100
Off/On
Off/On
Off/On
CCN TABLE/
UNITS
SUB-TABLE
STATUS DISPLAY
psig
UINPUT
psig
psig
psig
CCN TABLE/Sub-
UNITS
TABLE
STATUS DISPLAY
%
CCN TABLE/
UNITS
SUB-TABLE
STATUS DISPLAY
UOUTPUT
%
%
%
107
DISPLAY
CCN POINT CCN WRITE
STATUS
STATUS
SSP_A
SCP_A
SSP_B
SCP_B
DISPLAY
CCN WRITE
CCN POINT
STATUS
STATUS
Y1
forcible
forcible
Y2
forcible
forcible
W1
forcible
forcible
W2
forcible
forcible
G
forcible
forcible
FILTSTAT
forcible
FAN_STAT
forcible
FIREDOWN forcible
ENTHALPY forcible
forcible
REM_OCC
forcible
forcible
HUM_STAT forcible
forcible
IDF_FDBK
CS_A1
CS_B1
IAQIN
forcible
forcible
IAQ
forcible
forcible
OAQ
forcible
forcible
SPRH
forcible
forcible
CCN
DISPLAY
CCN POINT
WRITE
STATUS
STATUS
FANSPEED
IDF_1
IDF_2
IDF_3
COMP_A
COMP_B
CRC
RH2_A
RH2_B
HEAT_1
HEAT_2
ECONOCMD forcible
forcible
ECONOPOS
PE_1
forcible
PE_2
forcible
ALMOUT
forcible
WRITE
WRITE
WRITE

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