Johnson Controls York VERSECON YSWD 012, Installation Operation & Maintenance

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JOHNSON CONTROLS
FORM 145.05-NOM1 708)
TABLE 27 – CONSTANT VOLUME / VARIABLE AIR VOLUME MAIN CONTROL BOARD *
BOARD
CONNECTOR
POINT
I/O TYPE INPUT DEVICE INPUT
IN-1 ANALOG INPUT SUPPLY AIR TEMP THERMISTOR
IN-2 ANALOG INPUT MIXED AIR TEMP THERMISTOR
IN-3 ANALOG INPUT DUCT STATIC PRESSURE 1 4 – 20 MA
IN-4 ANALOG INPUT DUCT STATIC PRESSURE 2 4 – 20 MA
IN-5 ANALOG INPUT VFD SPEED (NOT USED) 4 – 20 MA
IN-6 NOT USED
IN-7 BINARY INPUT AIR PROVING SWITCH DRY CONTACT 5 VDC VOLTAGE
IN-8 BINARY INPUT DUCT HIGH STATIC DRY CONTACT 5 VDC VOLTAGE
IN-9 ANALOG INPUT RETURN AIR TEMPERATURE THERMISTOR
1N-10 ANALOG INPUT OUTSIDE AIR TEMPERATURE THERMISTOR
AO-1 ANALOG OUTPUT WATER SIDE ECONOMIZER OUTPUT 2 – 10 VDC
AO-2 ANALOG OUTPUT AIR SIDE ECONOMIZER OUTPUT 2 – 10 VDC
AO-3 ANALOG OUTPUT SUPPLY FAN VFD (VAV UNITS ONLY) 0– 10 VDC
AO-4 ANALOG OUTPUT CONDENSER WATER VALVE / CONDENSER BYPASS VALVE 2 – 10 VDC
DO-1 BINARY OUTPUT ALARM OUTPUT DRY CONTACT
DO-2 BINARY OUTPUT VAV FAN OUTPUT DRY CONTACT
DO-3 BINARY OUTPUT CV FAN OUTPUT / SUPPLY FAN BYPASS DRY CONTACT
DO-4 BINARY OUTPUT VAV BOX COMMAND DRY CONTACT
DO-5 BINARY OUTPUT FAN START DRY CONTACT
DO-6 BINARY INPUT PUMP START DRY CONTACT
* Check the wiring diagram in the unit for the exact location of the input and outputs as they may change based
on the configuration of the unit.
Service