Input/Output Points; 34-Point Module - valent VPR Series Controls Instruction Operation & Maintenance

Input/Output Points

34-Point Module

Universal Input
1 Supply Air Temperature
2 Cooling Coil Leaving Air Temperature
3 Outdoor Air Temperature
4 Space Temperature
5 Outdoor Air Relative Humidity
6 Space Relative Humidity
7 Damper End Switch Contact
8 Supply Fan Status
9 Circuit A High/Low Cutout
10 Circuit B High/Low Cutout
Outdoor Air or Supply Air Flow Measuring
11 Station (Outdoor Air if equipped with both
Supply and AMD)
12 Duct Static Pressure
13 Filter Pressure Switch
14 Space Setpoint Adjustment
15 Occupancy Input
16 Shutdown Input
Digital Output
1 Supply Fan Start/Stop
2 Compressor 1 Start/Stop
3 Compressor 2 Start/Stop
4 Compressor 3 Start/Stop
5 Compressor 4 Start/Stop
6 Heating Stage 1 Enable
7 Heating Stage 2 Enable
8 Heating Stage 3 Enable
9 Alarm Output
10 Preheat Output
Valent Controls IOM
Terminals Type
U1
10K Thermistor, Type III
0V
0V
10K Thermistor, Type III
U2
U3
10K Thermistor, Type III
0V
0V
10K Thermistor, Type III
U4
U5
0-10 VDC (0-100%)
0V
0V
0-10 VDC (0-100%)
U6
U7 Contact Closed = End Switch(es)
0V Made, Damper(s) OPEN
0V
Contact Closed = Fan ON
U8
U9
Contact Closed = Normal
0V
0V
Contact Closed = Normal
U10
U11
0-10 VDC (display range varies)
0V
0V
0-10 VDC (0-5 InWc)
U12
U13
Contact Closed = Dirty Filter
0V
0V
0-10K Linear Resistance Input
U14
U15
Contact Closed = Occupied
0V
0V
Contact Closed = Run
U16
Terminals Type
D1
2-position relay
1C2
1C2
2-position relay
D2
D3
2-position relay
3C4
3C4
2-position relay
D4
D5
2-position relay
5C6
5C6
2-position relay
D6
D7
2-position relay
7C8
7C8
2-position relay
D8
D9
2-position relay
9C10
9C10
2-position relay
D10
26
Notes
Notes
Used only for units with
2 or more compressors
Used only for units with
3 or more compressors
Used only for units with 4 compressors
Closed/Lit = Alarm
IOM-C1-0616
Part Number 474626