Triangle Tube
Flow Imbalance / Piping Design Issue
Triangle Tube water heater frequently reaches high limit and shuts down when multiple zones call for heat.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Primary/secondary piping not correctly implemented, Undersized primary loop, Incorrect pump placement, Excessive flow through boiler
How to Fix / Troubleshooting
Safety: Hydronic piping changes should be planned carefully to avoid damage.
- 1. Review piping layout: Compare your system piping to Triangle Tube's recommended primary/secondary diagrams in the installation manual.
- 2. Check pump locations: Ensure the boiler pump and system pumps are installed in the correct locations relative to closely spaced tees.
- 3. Balance flows: Throttle balancing valves or adjust pump speeds to maintain proper flow through the boiler.
- 4. Professional redesign: If the system deviates significantly from recommended piping, consult a hydronic designer or technician to correct the layout.
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Repair Difficulty
Professional Required
5/5
Required Part
Primary Loop Piping and Circulator
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