York ECO2 YPAL 050 - Manual (Page 150)

150 JOHNSON CONTROLS
FORM 100.50-NOM6 (1207)
Parameter Description and Options
MENU ITEM DEFINITION
OUTSIDE AIR HUMIDITY
THIS PARAMETER GIVES THE CURRENT VALUE OF THE
OUTSIDE AIR HUMIDITY INPUT
OUTSIDE AIR HUMIDITY SENSOR INSTALLED
THIS PARAMETERS IDENTIFIES TO THE UNIT CONTROLLER
THAT AN OUTDOOR AIR HUMIDITY SENSOR IS INSTALLED
OUTSIDE AIR TEMP
THIS PARAMETER GIVES THE CURRENT VALUE FOR THE
OUTDOOR AIR TEMPERATURE INPUT
POWER EXHAUST INSTALLED
THIS PARAMETER MUST BE TURNED ON TO ENABLE POWER
EXHAUST OPERATION
PRE-OCCUPANCY PURGE ENABLE THIS PARAMETER IS USED TO TURN ON THE PRE-OCCUPANCY
PURGE OPTION. THIS FEATURE TURNS ON THE SUPPLY FAN
AND OPENS THE OUTDOOR AIR DAMPER PRIOR TO GOING
INTO THE OCCUPIED MODE.
PRE-OCCUPANCY PURGE TIME (HOURS OF
DAY)
THIS PARAMETER ESTABLISHES THE NUMBER OF HOURS
PRIOR TO THE OCCUPIED START TIME THAT THE PRE-
OCCUPANCY PURGE WOULD START
PRE-OCCUPANCY PURGE TIME (MINUTES OF
DAY)
THIS PARAMETER ESTABLISHES THE NUMBER OF MINUTES
PRIOR TO THE OCCUPIED START TIME THAT THE PRE-
OCCUPANCY PURGE WOULD START
PURGE SWITCH THIS IS THE STATUS OF THE BINARY INPUT TO TERMINAL
PURGE - PURGE MODE
REDLINE THIS FEATURE CAN BE USED TO TEMPORALLY REDUCE THE
ELECTRICAL CONSUMPTION OF THE UNIT BY TURNING OFF
SOME OF THE ACTIVE COMPRESSORS. THIS FEATURE IS ONLY
AVAILABLE THROUGH A COMMUNICATED INPUT.
REMOTE CONTROL INPUT ENABLE FOR THIRD
PARTY BAS
THIS ALLOWS THE USE OF AN EXTERNAL 0 TO 10 VDC SIGNAL
TO RESET THE SUPPLY AIR TEMPERATURE SETPOINT ON VAV
UNITS.
REMOTE CONTROL INPUT VALUE GIVES THE VALUE OF THE 0 TO 10 VDC REMOTE CONTROL
INPUT FOR THE REMOTE CONTROL OF THE DAMPERS
RETURN AIR ENTHALPY THIS PARAMETER IS THE CALCULATED VALUE FOR THE
RETURN AIR ENTHALPY
RETURN AIR HUMIDITY THIS PARAMETER GIVES THE CURRENT VALUE OF THE
RETURN AIR HUMIDITY INPUT
RETURN AIR HUMIDITY SENSOR INSTALLED THIS IS THE RETURN ENTHALPY SETTING WHICH THE UNIT
CONTROLLER USES TO DETERMINE WHEN TO SWITCH INTO
ECONOMIZER OPERATION IN DUAL ENTHALPY ECONOMIZER
MODE
RETURN AIR TEMP THIS PARAMETER GIVE THE CURRENT VALUE FOR THE
RETURN AIR TEMPERATURE INPUT
RUN TEST BY TURNING THIS FEATURE ON THE UNIT CONTROLLER
SEQUENCING ON ALL THE BINARY OUTPUTS TO VERIFY
OPERATION OF THE UNIT ELECTRICAL DEVICES
SENSOR SPACE TEMPERATURE SENSOR
OUTSET
THIS IS THE ACTUAL SPACE SENSOR OFFSET AMOUNT BEING
USED BY THE UNIT CONTROLLER IN DEGREES.
TABLE 7-1 – DEFINITIONS (CONTINUED)
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