Table 24 - Main Control Board - York YSCD Manual

TABLE 24 – MAIN CONTROL BOARD *
BOARD
CONNECTOR I/O TYPE
POINT
IN-1 ANALOG INPUT
IN-2 ANALOG INPUT
IN-3 ANALOG INPUT
IN-4
IN-5 ANALOG INPUT
IN-6 ANALOG INPUT
IN-7 BINARY INPUT
IN-8 BINARY INPUT
IN-9 ANALOG INPUT
IN-10 ANALOG INPUT
AO-1 ANALOG OUTPUT WATER OR AIR SIDE ECONOMIZER OUTPUT
AO-2 ANALOG OUTPUT BY PASS DAMPER
AO-3 ANALOG OUTPUT SUPPLY FAN VFD
AO-4 ANALOG OUTPUT CONDENSER WATER VALVE / CONDENSER BYPASS VALVE
DO-1 BINARY OUTPUT
DO-2 BINARY OUTPUT
DO-3 BINARY OUTPUT
DO-4 BINARY OUTPUT
DO-5 BINARY OUTPUT
DO-6 BINARY INPUT
* Check the wiring diagram in the unit for the exact location of the input and outputs as they may change based
on the confi guration of the unit.
JOHNSON CONTROLS
INPUT DEVICE
SUPPLY AIR TEMP
MIXED AIR TEMP
UNDER FLOOR STATIC PRESSURE
NOT USED
VFD SPEED
SLAB TEMPERATURE (FLEXSYS OPTION)
AIR FLOW SWITCH
DUCT HIGH STATIC
RETURN AIR TEMPERATURE
OUTSIDE AIR TEMPERATURE
ALARM OUTPUT
VAV FAN OUTPUT
CV FAN OUTPUT / SUPPLY FAN BYPASS
VAV BOX COMMAND
FAN START
PUMP START
FORM 145.05-NOM2 (807)
INPUT
THERMISTOR
THERMISTOR
4 – 20 MA
4 – 20 MA
THERMISTOR
DRY CONTACT 5VDC VOLTAGE
DRY CONTACT 5 VDC VOLTAGE
THERMISTOR
THERMISTOR
0 - 10 VDC
0 – 10 VDC
0 – 10 VDC
0 – 10 VDC
DRY CONTACT
DRY CONTACT
DRY CONTACT
DRY CONTACT
DRY CONTACT
DRY CONTACT
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