THERMOSTAT INSPECTION


  1. INSPECT WATER INLET HOUSING WITH THERMOSTAT

    A01J6AKE02

    Tech Tips

    The valve opening temperature is inscribed on the thermostat.


    1. A01J7NLE02

      Immerse the thermostat in water, then heat the water gradually.

    2. Check the valve opening temperature of the thermostat.

      Standard valve opening temperature
      80 to 84°C (176 to 183°F)

      If the valve opening temperature is not as specified, replace the water inlet housing with thermostat.

    3. A01J6MTE03

      Check the valve lift.

      Standard valve lift
      8.0 mm (0.31 in.) or more at 95°C (203°F)

      If the valve lift is not as specified, replace the water inlet housing with thermostat.

    4. Check that the valve is fully closed when the thermostat is at low temperature (below 40°C (104°F)).

      If not fully closed, replace the water inlet housing with thermostat.