UV1***
Air Source Heat Pump Unit Ventilators
0. Offset/Tenant Override
1. Room Temperature
2. Discharge Air Temperature
3. Outdoor Air Temperature
4. Mixed Air Temperature
5.
6.
7. Outdoor Air Damper Position
8. Brownout
9.
10.
11.
12. Day-night changeover device
13. Defrost/Emergency Heat
14. High Refrigeration Pressure
15. Low Temperature
UV2***
Water Source Heat Pump Unit Ventilators
0. Offset/Tenant Override
1. Room Temperature
2. Discharge Air Temperature
3. Outdoor Air Temperature
4. Mixed Air Temperature
5. Water In Temperature
6. Suction Line Temperature
7. Outdoor Air Damper Position
8. Brownout
9.
10.
11.
12. Day-night changeover device
13. Emergency Heat
14. High Refrigeration Pressure
15. Low Temperature
13
Inputs
0. Status LED
1. Supply Fan On/Off
2. Compressor On/Off
3. Reversing Valve On/Off
4. Outdoor Air Damper Open
5. Outdoor Air Damper Close
6. Heating Stage 1 On/Off
7. Heating Stage 2 On/Off
8. Heating Stage 3 On/Off
Inputs
0. Status LED
1. Supply Fan On/Off
2. Compressor On/Off
3. Reversing Valve On/Off
4. Outdoor Air Damper Open
5. Outdoor Air Damper Close
6. Heating Stage 1 On/Off
7. Heating Stage 2 On/Off
8. Heating Stage 3 On/Off
Outputs
Outputs
MicroTech Unit Ventilator Open Protocol