Carrier 39L - Manual (Page 71)

Table 13 — Keyboard Directory (cont)
STATUS
Keyboard Entry Display Description
INPUTS System inputs
SPT X Space temperature
SAT X Supply air temperature
RAT X Return air temperature
OAT X Outside air temperature
OAT X Outside air temperature forced
(x = forced value)
SP X Static pressure
SFS X Supply fan status
ENT X Enthalpy switch status
ENT X Enthalpy switch status forced
(x = forced value)
RH X Relative humidity
RH X Relative humidity forced
(x = forced value)
FRZ X Freezestat status
MAT X Mixed air temperature
OARH X Outside air relative humidity
OARH X Outside air relative humidity forced
(x = forced value)
FLTS X Filter status
FLTS X Filter status forced
(x = forced value)
TEMP X Temperature input
RVP X Return velocity pressure
SVP X Supply velocity pressure
DHH X Duct high humidity
EVAC X Evacuation
PRES X Pressurization
PURG X Smoke purge
FSD X Fire shutdown
MTR X Meter
OAVP X Outdoor air velocity pressure
OAVP X Outdoor air velocity pressure
(x = forced value)
AQ1 X Air quality 1
AQ1 X Air quality 1
(x = forced value)
AQ2 X Air quality 2
AQ2 X Air quality 2
(x = forced value)
CUST X Condensing unit status
CUST X Condensing unit status
(x = forced value)
DXSD X DX cooling shutdown
DXSD X DX cooling shutdown
(x = forced value)
OUTPUTS System outputs
IGV X Inlet guide vanes
DX — Direct Expansion
STATUS
Keyboard Entry Display Description
IGV X
Inlet guide vanes forced
(x = forced value)
MIXD X Mixed air damper
MIXD X
Mixed air damper forced
(x = forced value)
HCV X Heating coil valve
HCV X
Heating coil valve forced
(x = forced value)
CCV X Cooling coil valve
CCV X
Cooling coil valve forced
(x = forced value)
SF X Supply fan start/stop
SF X
Supply fan start/stop forced
(x = forced value)
HIR X Heat interlock relay
HIR X
Heat interlock relay forced
(x = forced value)
EHS1 X Electric heat stage 1
EHS2 X Electric heat stage 2
EHS3 X Electric heat stage 3
EHS4 X Electric heat stage 4
EHS5 X Electric heat stage 5
EHS6 X Electric heat stage 6
EHS7 X Electric heat stage 7
EHS8 X
Electric heat stage 8
(NOTE: Only the actual number of
heater stages applicable to the unit
are provided.)
RFVC X Return fan volume
RFVC X
Return fan volume forced
(x = forced value)
HUM1 X Humidifier first stage
HUM1 X
Humidifier first stage forced
(x = forced value)
HUM2 X Humidifier 2nd stage
HUM2 X
Humidifier 2nd stage forced
(x = forced value)
AOTC X Analog temperature
AOTC X
Analog temperature forced
(x = forced value)
DOTC X Discrete temperature
DOTC X
Discrete temperature forced
(x = forced value)
DTCC X Discrete time clock
DTCC X
Discrete time clock forced
(x = forced value)
DXS1 X DX cooling stage 1
DXS2 X DX cooling stage 2
DXS3 X DX cooling stage 3
DXS4 X DX cooling stage 4
DXS5 X DX cooling stage 5
DXS6 X DX cooling stage 6
DXS7 X DX cooling stage 7
DXS8 X DX cooling stage 8
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