E07
Fairland
Water Outlet Temperature Sensor Fault
Display shows E07; unit will not run or stops shortly after starting.
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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
Defective outlet NTC sensor, Broken sensor wiring, Poor contact at PCB terminal, Sensor not fully inserted into outlet manifold
How to Fix / Troubleshooting
Safety: Isolate electrical power and close water valves before handling sensors.
Steps:
- Find outlet sensor: Typically mounted on or near the heater outlet connection on Fairland units.
- Check seating: Ensure the sensor is fully inserted into its well or port and secured with the retaining clip or nut.
- Inspect wiring: Follow the cable back to the control board, checking for abrasions or loose connectors.
If unresolved:
- Replace the outlet water temperature sensor with a Fairland-approved part.
- A technician should confirm correct sensor readings and verify the main PCB input is functioning.
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Repair Difficulty
Medium
3/5
Required Part
Outlet Water Temperature Sensor (NTC)
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