valent VX Series Reference Guide

Valent VX Series Controller 9
Medium Controller Overview
C1
NO1
NO2
NO3
C1
C4
NO4
NO5
NO6
C4
C7
NO7
C7
NO8
C8
NC8
NO12
C12
NC12
NO13
C13
NC13
C9
NO9
NO10
NO11
C9
G
G0
U1
U2
U3
GND
+VDC
+V term
GND
+5 V
REF
U4
GND
U5
GND
VG
VG0
Y1
Y2
Y3
Y4
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
U6
U7
U8
GND
ID9
ID10
ID11
ID12
IDC9
ID13H
ID13
IDC13
ID14
ID14H
J1
J24 J2 J3
J4 J5 J7
J14
J10
J13
J12
J16 J18
J15
J6
drac SMBdrac suBdleiF
J11 pLAN
J25
BMS2
J26
FBus2
4321
High Pressure Switch Circuit A
Supply Fan Proving
Occupied/Unoccupied Input
Low Pressure Switch Circuit A
Unit On/Off Input
OA/RA Damper End Switch
Cooling Analog Output
Hot Gas Reheat Analog Output
Condenser Fan Circuit A or Heating Analog Output
24VAC for Analog Outputs
Outdoor Relative Humidity Sensor
Supply Fan VFD Output
Outdoor Air Damper Output
Refrigerant Pressure Circuit A
Supply Discharge Air Temperature
Sensor B1, B2, B3 Commons
After Cold Coil Temperature Sensor
Outdoor Air Temperature Sensor
24VAC to Controller
Staged Compressor 1
24 VAC When Unit On
Staged Compressor 3
Staged Compressor 2
Staged Compressor 4
24 VAC from Supply Fan Proving
Damper Actuator Power
24 VAC
Alarm Dry Contact
Condenser Fan Ramp 1 - Stage 2 Start
Exhaust Fan Proving
Dirty Filter Input
Wheel Rotation Alarm
Freeze Stat Input
Condenser Fan Ramp 1 - Stage 3 Start
Condenser Fan Ramp 2 - Stage 2 Start
Inverter Compressor E-Stop (VSC)
Refrigerant Pressure Circuit B
Condenser Fan Circuit B or Heating Analog Output
High Pressure Switch Circuit B
Low Pressure Switch Circuit B
Condensate Drain Pan Switch
Remote Start Input
Optional BACnet IP, Modbus TCP, Web UI, Ethernet Connections
J8
J17
Condenser Fan Ramp 2 - Stage 3 Start
Exhaust Fan Start
Supply Fan Start
Remote Display
• Six conductor RJ25 cable
• Connects to J10
Optional LonWorks cards are
located in BMS Card port.
Optional Modbus RTU/BACnet MSTP connections
are made to the J25BMS2 terminal.

valent VX Series Specifications

General

Brand	valent
Model	VX Series
Category	Air Handlers
Language	English