16-Point Module 1 - valent VPR Series Controls Instruction Operation & Maintenance

Analog Output
1 OA Damper Output
2
3 Modulating Heat Percentage
4 Supply Fan Speed Output
5 Electric Heat Output
Digital Scroll Output /
6
Chilled Water Output
7 Modulating Hot Gas Reheat
8

16-Point Module 1

Universal Input
1 Space Static Pressure
2 Exhaust Temperature
3 Refrigerant Pressure A
4 Exhaust Fan Status
5 CO Level
2
6 Heat Wheel Status
7 Mixed Air Temperature
8 Refrigerant Pressure B
Digital Output
1 Exhaust Fan Start/Stop
2 Energy Recovery Wheel Start/Stop
3 Reversing Valve Output
4 Condenser Fan Start/Stop
Valent Controls IOM
Terminals Type
AO1 0-10 VDC (0-100%). Used for
0V (analog) modulating dampers.
0V
AO2
0-10 VDC (0-100%) / 0-10 VDC (0-
AO3 100% or 100-0%) Direct or reverse
0V acting for hot water valve
Default: Reverse
0V
0-10 VDC (0-100%)
AO4
AO5
0-10 VDC (0-100%)
0V
0-5 VDC (0-100%) / 0-10 VDC
0V (0-100% or 100-0%) Direct or reverse
AO6 acting for chilled water valve
Default: Direct
AO7
0-10 VDC (0-100%)
0V
0V
0-10 VDC (0-100%)
AO8
Terminals Type
U1
0-10 VDC (-0.5 to 0.5 InWc)
0V
0V
10kΩ Thermistor, Type III
U2
U3
0-10 VDC (0-750 psi)
0V
0V
Contact Closed = Fan ON
U4
U5
0-10 VDC (0-2000 ppm)
0V
0V Contact Closed = Stopped
U6 (wired to N/C relay)
U7
10kΩ Thermistor, Type III
0V
0V
0-10 VDC (0-750 psi)
U8
Terminals Type
D1
2-position relay
1C2
1C2
2-position relay
D2
D3
2-position relay
3C4
3C4
2-position relay
D4
27
Notes
Notes
Notes
Heat Pump Reversing Valve
On = Heat, Off = Cool
IOM-C1-0616
Part Number 474626