CHECKING THE THERMOSTAT..................................................................................................................................A1

Measurement and control

Checking the thermostat

Inspect the thermostat to ensure it is not damaged. Test conditions: – Remove the thermostat to check. – Suspend the thermostat and a thermometer in a container filled with water. – View the thermostat's opening and compare the temperatures with the following table.

Test specifications of the thermostats

Nominal value Initial opening Full opening 82°C (180°F) 80–84°C (175–182°F) 94°C (202°F)