valent VPR Series User Manual

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

valent VPR Series Specifications

General

Brand	valent
Model	VPR Series
Category	Industrial Equipment
Language	English