Product manual

60 IOMM ACR/AGR-1
4. Controller stage timing.
5. Defective TXV.
6. Hot gas bypass not set properly.
7. Low ambient operation.
4. Check timing and reset as necessary.
5. Check and repair or replace.
6. Set hot gas bypass.
7. Install SpeedTrol, wind baffles.
Erratic Loading and
Unloading
1. Chilled water flow erratic.
2. System load erratic.
3. Bad water sensor.
4. Reset function calibration.
5. Defective UNT controller.
1. Check for reasons and correct.
2. Check water flow control valve
operation.
3. Replace.
4. Re-calibrate
5. Replace