Camus Error Flow Sw Not Clsd: Flow Switch Not Closed
Automatic-reset code: the flow switch did not close, indicating inadequate water flow through the boiler. The DynaMax control prevents firing until proper flow is sensed. Documented in the DynaMax DMH081 Automatic Reset Codes table (internal code 68). We diagnose and repair it across Greater Vancouver — same-day and after-hours.
Automatic-reset code: the flow switch did not close, indicating inadequate water flow through the boiler. The DynaMax control prevents firing until proper flow is sensed. Documented in the DynaMax DMH081 Automatic Reset Codes table (internal code 68).
Camus fault codes can vary by model and series. Use this as a guide — the same code can have more than one cause. Our Technical Safety BC–licensed technicians read the code, confirm it against your unit's manual, and diagnose the true cause before any repair.
Likely causes of Camus error Flow Sw Not Clsd
- Circulator pump off, failed or air-bound
- Closed isolation or zone valve restricting flow
- Air trapped in the system / heat exchanger
- Clogged strainer or system filter reducing flow
- Failed or stuck flow switch
What you can safely check
- Check the system pressure gauge is in the normal range
- Listen/feel whether the circulator pump is running
Beyond these checks, do not open the unit or touch gas/electrical parts — BC law requires a licensed gas fitter. Call us for a proper diagnosis.
Error Flow Sw Not Clsd usually leaves you without heat or hot water and can indicate a safety-related fault. Don't keep resetting it — call for priority after-hours Camus repair.
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Parts often behind Camus error Flow Sw Not Clsd
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Camus Error Flow Sw Not Clsd Repair Across Metro Vancouver
Related Camus Water & Flow Codes
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