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Carrier 48FP
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97
Table 70 — Test Directory
*See Quick Test section page 86 for details on correct operation of these tests.
†The supply-air fan is energized at this point and remains on for the duration of the compressor/heat test functions.
**Compressors are energized for 10 seconds.
TEST
Subfunction Keypad Entry Display Expansion (Press key)
1 INPUTS
INPUTS FACTORY/FIELD TEST OF INPUTS
CSA1 X COMPRESSOR A1 STATUS X
CSB1 X COMPRESSOR B1 STATUS X
CFA1 X COMPRESSOR A1 SAFETY X
CFB1 X COMPRESSOR B1 SAFETY X
CFA2 X COMPRESSOR A2 SAFETY X
CFB2 X COMPRESSOR B2 SAFETY X
IAQ X INDOOR AIR QUALITY X
OAC X OUTSIDE AIR CFM X
SFS X SUPPLY FAN STATUS X
ENT X ENTHALPY SWITCH X
RH X RELATIVE HUMIDITY X
FRZ X FREEZE STAT X
OARH X OUTSIDE AIR RELATIVE HUMIDITY X
FLTS X FILTER STATUS X
EVAC X EVACUATION X
PRES X PRESSURIZATION X
PURG X SMOKE PURGE X
FSD X FIRE SHUTDOWN X
SCTA X CIRCUIT A SATURATED CONDENSING TEMP X
STA X CIRCUIT A SUCTION TEMP X
SSTA X CIRCUIT A SATURATED SUCTION TEMP X
SHA X CIRCUIT A SUCTION SUPERHEAT
SCTB X CIRCUIT B SATURATED CONDENSING TEMP X
STB X CIRCUIT B SUCTION TEMP X
SSTB X CIRCUIT B SATURATED SUCTION TEMP X
SHB X CIRCUIT B SUCTION SUPERHEAT
SAT X SUPPLY AIR TEMP X
RAT X RETURN AIR TEMP X
SPT X SPACE TEMP X
STO X SPACE TEMPERATURE OFFSET X
OAT X OUTSIDE AIR TEMP X
CEWT X CONDENSER ENT WATER TEMP X
DPA X CIRCUIT A DISCHARGE PRESSURE SENSOR X
SPA X CIRCUIT A SUCTION PRESSURE SENSOR X
LPA X CIRCUIT A LOW PRESSURE SWITCH X
DPB X CIRCUIT B DISCHARGE PRESSURE SENSOR X
SPB X CIRCUIT B SUCTION PRESSURE SENSOR X
LPB X CIRCUIT B LOW PRESSURE SWITCH X
BP X BUILDING PRESSURE X
SP X STATIC PRESSURE X

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