
Parameter Description and Options
FORM
TABLE 7-1 – DEFINITIONS (CONTINUED)
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 | ||
| ||
THIS PARAMETER IS USED TO TURN ON THE | ||
| PURGE OPTION. THIS FEATURE TURNS ON THE SUPPLY FAN | |
| AND OPENS THE OUTDOOR AIR DAMPER PRIOR TO GOING | |
| INTO THE OCCUPIED MODE. | |
THIS PARAMETER ESTABLISHES THE NUMBER OF HOURS | ||
DAY) | PRIOR TO THE OCCUPIED START TIME THAT THE PRE- | |
| OCCUPANCY PURGE WOULD START | |
THIS PARAMETER ESTABLISHES THE NUMBER OF MINUTES | ||
DAY) | 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 | THIS ALLOWS THE USE OF AN EXTERNAL 0 TO 10 VDC SIGNAL | |
PARTY BAS | 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 | THIS IS THE ACTUAL SPACE SENSOR OFFSET AMOUNT BEING | |
OUTSET | USED BY THE UNIT CONTROLLER IN DEGREES. |
Continued on next page
150 | JOHNSON CONTROLS |