101
JOHNSON CONTROLS
FORM 145.05-NOM2 (807)
TABLE 22 – 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
AIR SIDE ECONOMIZER OUTPUT
0 - 10 VDC
AO-2
ANALOG OUTPUT
NOT USED
0 – 10 VDC
AO-3
ANALOG OUTPUT
SUPPLY FAN VFD (VAV UNITS ONLY)
0 – 10 VDC
AO-4
ANALOG OUTPUT
CHILLER WATER VALVE
0 – 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 confi guration of the unit.
8
Содержание YSCD
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Страница 105: ...105 JOHNSON CONTROLS FORM 145 05 NOM2 807 LD13009 8 FIG 11 WIRING DIAGRAM POWER CIRCUIT ...
Страница 106: ...106 JOHNSON CONTROLS FORM 145 05 NOM2 807 Service FIG 12 WIRING DIAGRAM MAIN CONTROL BOARD LD13010 ...
Страница 107: ...107 JOHNSON CONTROLS FORM 145 05 NOM2 807 8 FIG 13 WIRING DIAGRAM EXPANSION CONTROL BOARD LD13011 ...