Category / Section
Premium G Water Flow Troubleshooting
Published:
Reason for the fault:
The freeze thermistor temperature is at
or below the selected freeze protection
point (well 30°F or loop 15°F) for 30
continuous seconds
Potential Causes:
- Water Flow may be restricted or inadequate
- Solenoid Valve may not be opening on open loop systems
- Pump(s) may be inoperative in the flow center
- Entering Water temperature too low
- Low Charge or TXV restriction
- Freeze protector thermistor not calibrated
- Wrong freeze protection selected.