Thermostat: Testing and Inspection
THERMOSTATINSPECTION
1. Immerse the thermostat in water and gradually heat the water.
2. Check the valve opening temperature.
Valve opening temperature: 82°C (177°F)
Full opening temperature: 95°C (205°F)
If the valve opening temperature is not as specified, replace the thermostat.
3. Check the valve lift.
Valve lift: Minimum 10 mm (0.4 inch) at 95°C (205°F)
If the valve lift is not as specified, replace the thermostat.