16-Point Module 2 (Optional) - valent VPR Series Controls Instruction Operation & Maintenance

Analog Output
1 Exhaust Fan Speed Output (VFD)
Heat Wheel Speed Control (VFD)/
2 Flat Plate Face and Bypass Damper
Output
Water Valve Circuit A / Head Pressure AO
3 (A if AHPC 2.0) ActualCondenser Fan
VFD/Valve A
Water Valve Circuit B/ Head Pressure AO
4 (B if AHPC 2.0) ActualCondenser Fan
VFD/Valve B

16-Point Module 2 (Optional)

Universal Input
1 Exhaust Fan Control (Hardwired)
Supply Air Flow Measuring Station (if
2
equipped with both supply and AMD)
3 Damper Control (Hardwired)
4 Exhaust Air Flow Measuring Station
5 Supply Fan Control (Hardwired)
6
7 Freezestat Input
8
Digital Output
1
2
3
4
Analog Output
1
2
3
4
Valent Controls IOM
Terminals Type
AO1
0-10 VDC (0-100%)
0V
0V 0-10 VDC (0-100%, Direct Acting;
AO2 100% = Full Recovery)
AO3
0-10 VDC (0-100%)
0V
0V
0-10 VDC (0-100%)
AO4
Terminals Type
U1
0-10 VDC (0-100%)
0V
0V
0-10 VDC (display range varies)
U2
U3
0-10 VDC (0-100%)
0V
0V
0-10 VDC (display range varies)
U4
U5
0-10 VDC (0-100%)
0V
0V
U6
Contact Closed = Normal (Hot Water
U7
and Chilled Water freezestats wired in
0V
series if both coils exist)
0V
U8
Terminals Type
D1
2-position relay
1C2
1C2
2-position relay
D2
D3
2-position relay
3C4
3C4
2-position relay
D4
Terminals Type
AO1
0-10 VDC (0-100%)
0V
0V
0-10 VDC (0-100%)
AO2
AO3
0-10 VDC (0-100%)
0V
0V
0-10 VDC (0-100%)
AO4
28
Notes
Notes
Notes
Notes
IOM-C1-0616
Part Number 474626